Nationwide opinion polling for the 2008 United States presidential election

Scientific, nationwide public opinion polls conducted relating to the 2008 United States presidential election include:

Presidential election

Two-way contest: Barack Obama vs John McCain

Graphical summary by monthly average

2008 Graphical Polling

See also: Graphical representations of two-way-contest opinion polling data from the United States presidential election, 2008

Poll Source	Date administered	Barack Obama	John McCain	Lead margin	Sample size	Margin of error
Marist College	November 3, 2008	52%	43%	9	804 LV	±3.5%
American Research Group	November 1–3, 2008	53%	45%	8	1,200 LV	±3%
Marist College	November 2, 2008	53%	44%	9	635 LV	±4%
NBC News/Wall Street Journal	November 1 –2, 2008	51%	43%	8	1,011 LV	±3.1%
Fox News/Opinion Dynamics Corporation	November 1–2, 2008	50%	43%	7	971 LV	±3%
CBS News	October 31–November 2, 2008	51%	42%	9	714 LV	Not reported
Reuters/C-SPAN/Zogby International (Daily Tracking)	October 31–November 2, 2008	50.9%	43.8%	7.1	Not reported	Not reported
Investor's Daily Business/TIPP (Daily Tracking)	October 31–November 2, 2008	47.5%	43%	4.5	Not reported	Not reported
Gallup (Daily Tracking Model II)	October 31 – November 2, 2008	53%	42%	11	2,458 LV	±2%
CNN/Opinion Research Corporation	October 30 – November 1, 2008	53%	46%	7	714 LV	±3.5%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	October 30–November 1, 2008	51%	46%	5	3,000 LV	±2%
Pew Research Center	October 29 – November 1, 2008	49%	42%	7	2,587 LV	±2.5%
Polimetrix/YouGov	October 18–November 1, 2008	51%	45%	6	31,148 RV	Not reported
Diageo/The Hotline/Financial Dynamics (Daily Tracking)	October 29–31, 2008	51%	44%	7	876 LV	±3.3%
ABC News/Washington Post (Daily Tracking)	October 28–31, 2008	53%	44%	9	1,896 LV	Not reported
Gallup (Daily Tracking Model II)	October 28–30, 2008	52%	43%	9	2,459 LV	±2%
Reuters/CSPAN/Zogby International (Daily Tracking)	October 28–30, 2008	50.1%	43.1%	7	1,201 LV	±2.9%
Investor's Business Daily/TIPP (Daily Tracking)	October 28–30, 2008	47.9%	43.4%	4.5	Not reported	Not reported
Marist College	October 29, 2008	50%	43%	7	543 LV	±4.5%
Fox News/Opinion Dynamics Corporation	October 28–29, 2008	47%	44%	3	924 LV	±3%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	October 27–29, 2008	51%	46%	5	3,000 LV	±2%
CBS News/New York Times	October 25–29, 2008	52%	41%	11	1,005 LV	Not reported
Diageo/The Hotline/Financial Dynamics (Daily Tracking)	October 26–28, 2008	49%	42%	7	870 LV	±3.3%
The Economist/YouGov	October 25–27, 2008	49%	42%	7	981 RV	Not reported
Gallup (Daily Tracking Model II)	October 25–27, 2008	51%	44%	7	2,396 LV	±2%
Reuters/CSPAN/Zogby International (Daily Tracking)	October 25–27, 2008	49%	44.7%	4.3	1,202 LV	±2.9%
ABC News/Washington Post (Daily Tracking)	October 24–27, 2008	52%	45%	7	1,301 LV	Not reported
McClatchy/Ipsos	October 23–27, 2008	50%	45%	5	831 LV	±3.4%
Investor's Business Daily/TIPP (Daily Tracking)	October 23–27, 2008	46.7%	43.7%	3	Not reported	Not reported
George Washington University/Tarrance Group/Lake Research Partners (Daily Tracking)	October 21–23, 26–27, 2008	49%	45%	4	1,000 LV	±3.1%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	October 24–26, 2008	51%	46%	5	3,000 LV	±2%
Diageo/The Hotline/Financial Dynamics (Daily Tracking)	October 23–25, 2008	50%	42%	8	878 LV	±3.3%
Gallup (Daily Tracking Model II)	October 22–24, 2008	51%	43%	8	2,358 LV	±2%
Reuters/CSPAN/Zogby International (Daily Tracking)	October 21–24, 2008	51.1%	41.6%	9.5	1,203 LV	±2.9%
Newsweek/Princeton Survey Research Associates International	October 22–23, 2008	53%	41%	12	882 LV	±4%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	October 21–23, 2008	52%	45%	7	3,000 LV	±2%
ABC News/Washington Post (Daily Tracking)	October 20–23, 2008	53%	44%	9	1,321 LV	Not reported
Diageo/The Hotline/Financial Dynamics (Daily Tracking)	October 20–22, 2008	48%	43%	5	769 LV	±3.5%
CBS News/New York Times	October 19–22, 2008	54%	41%	13	771 LV	Not reported
Big Ten	October 19–22, 2008	52%	43%	9	1,014 LV	Not reported
Investors Business Daily/TIPP (Daily Tracking)	October 18–22, 2008	44.8%	43.7%	1.1	1,072 LV	±3%
The Economist/YouGov	October 20–21, 2008	49%	41%	8	998 RV	±4%
Fox News/Opinion Dynamics Corporation	October 20–21, 2008	49%	40%	9	936 LV	±3%
Gallup (Daily Tracking Model II)	October 19–21, 2008	52%	44%	8	2,420 LV	±2%
Reuters/CSPAN/Zogby International (Daily Tracking)	October 18–20, 2008	50.3%	42.4%	7.9	1,214 LV	±2.9%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	October 18–20, 2008	50%	46%	4	3,000 LV	±2%
American Research Group	October 18–20, 2008	49%	45%	4	1,200 LV	±3%
NBC News/Wall Street Journal	October 17–20, 2008	52%	42%	10	1,159 RV	±2.9%
George Washington University/Tarrance Group/Lake Research Partners (Daily Tracking)	October 14–16, 19–20, 2008	48%	47%	1	1,000 LV	±3.1%
CNN/Opinion Research Corporation	October 17–19, 2008	51%	46%	5	746 LV	±3.5%
Diageo/The Hotline/Financial Dynamics (Daily Tracking)	October 17–19, 2008	47%	42%	7	789 LV	±3.5%
Pew Research Center	October 16–19, 2008	53%	39%	14	2,382 LV	±2.5%
ABC News/Washington Post (Daily Tracking)	October 16–19, 2008	53%	44%	9	1,366 LV	Not reported
Hearst-Argyle/Franklin & Marshall College	October 13–19, 2008	50%	45%	5	Not reported	±3.5%
Gallup (Daily Tracking Model II)	October 16–18, 2008	51%	44%	7	2,590 LV	±2%
Reuters/C-SPAN/Zogby International (Daily Tracking)	October 15–17, 2008	48.3%	44.4%	3.9	1,209 LV	±2.9%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	October 15–17, 2008	50%	45%	5	3,000 LV	±2%
Investor's Business Daily/TIPP (Daily Tracking)	October 13–17, 2008	47.2%	39.8%	7.4	Not reported	Not reported
Diageo/The Hotline/Financial Dynamics (Daily Tracking)	October 14–16, 2008	50%	40%	10	804 LV	±3.5%
Gallup (Daily Tracking Model II)	October 13–15, 2008	51%	45%	6	2,312 LV	±2%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	October 12–14, 2008	50%	45%	5	3,000 LV	±2%
Reuters/C-SPAN/Zogby International (Daily Tracking)	October 11–14, 2008	48.2%	44.4%	3.8	1,210 LV	±2.9%
Diageo/The Hotline/Financial Dynamics (Daily Tracking)	October 11–13, 2008	48%	42%	6	829 LV	±3.4%
American Research Group	October 11–13, 2008	50%	45%	5	1,200 LV	±3%
Los Angeles Times/Bloomberg	October 10–13, 2008	50%	41%	9	1,030 LV	±3%
CBS News/New York Times	October 10–13, 2008	53%	39%	14	699 LV	Not reported
George Washington University/Tarrance Group/Lake Research Partners (Daily Tracking)	October 8–9, 12–13, 2008	53%	40%	13	800 LV	±3.5%
The Economist/YouGov	October 11–12, 2008	48%	42%	6	998 RV	±4%
USA Today/Gallup (Model II)	October 10–12, 2008	52%	45%	7	1,030 LV	±3%
Pew Research Center	October 9–12, 2008	49%	42%	7	1,191 LV	Not reported
Democracy Corps/Greenberg Quinlan Rosner (D)	October 8−12, 2008	51%	42%	9	1,000 LV	Not reported
Investor's Business Daily/TIPP (Daily Tracking)	October 6–12, 2008	44.8%	42.7%	2.1	825 LV	±3.3%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	October 9–11, 2008	51%	45%	6	3,000 LV	±2%
ABC News/Washington Post	October 8–11, 2008	53%	43%	10	766 LV	±3.5%
Diageo/The Hotline/Financial Dynamics	October 8–10, 2008	50%	40%	10	808 LV	±3.5%
Reuters/C-SPAN/Zogby International (Daily Tracking)	October 7–10, 2008	47.6%	43.8%	3.8	1,208 LV	±2.9%
Newsweek/Princeton Survey Research Associates International	October 8–9, 2008	52%	41%	11	1,035 RV	±3.7%
Fox News/Opinion Dynamics Corporation	October 8–9, 2008	46%	39%	7	900 RV	±3%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	October 6–8, 2008	50%	45%	5	3,000 LV	±2%
Diageo/The Hotline/Financial Dynamics	October 5–7, 2008	45%	44%	1	904 LV	±3.3%
Gallup (Daily Tracking)	October 5–7, 2008	52%	41%	11	2,747 RV	±2%
George Washington University/Tarrance Group/Lake Research Partners	October 2, 5–7, 2008	49%	45%	4	800 LV	±3.5%
The Economist/YouGov	October 4–6, 2008	46%	43%	3	999 RV	±4%
Reuters/C-SPAN/Zogby International (Daily Tracking)	October 4–6, 2008	47.7%	45.3%	2.4	1,237 LV	±2.8%
American Research Group	October 4–6, 2008	49%	45%	4	1,200 LV	±3%
Time/Schulman, Bucuvalas, & Ronca Inc. (SRBI)	October 3–6, 2008	50%	44%	6	1,053 LV	±3%
NBC News/Wall Street Journal	October 4–5, 2008	49%	43%	6	658 RV	±3.8%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	October 3–5, 2008	52%	44%	8	3,000 LV	±2%
CBS News	October 3–5, 2008	48%	45%	3	616 LV	Not reported
CNN/Opinion Research Corporation	October 3–5, 2008	53%	45%	8	694 LV	±3.5%
Democracy Corps/Greenberg Quinlan Rosner (D)	October 1–5, 2008	48%	45%	3	1,000 LV	Not reported
Diageo/The Hotline/Financial Dynamics	October 2–4, 2008	48%	41%	7	915 LV	±3.2%
Gallup (Daily Tracking)	October 2–4, 2008	50%	43%	7	2,728 RV	±2%
Zogby Interactive	October 2–3, 2008	48.4%	43.8%	4.6	2,873 LV	±1.9%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	September 30–October 2, 2008	51%	44%	7	3,000 LV	±2%
Diageo/The Hotline/Financial Dynamics (Daily Tracking)	September 29–October 1, 2008	47%	42%	5	908 RV	±3.3%
Gallup (Daily Tracking)	September 29–October 1, 2009	48%	43%	5	2,747 RV	±2%
George Washington University/Tarrance Group/Lake Research Partners	September 28–October 1, 2008	49%	44%	5	800 LV	±3.5%
Marist College	September 28–30, 2008	49%	44%	5	943 LV	±3.5%
Democracy Corps/Greenberg Quinlan Rosner (D)	September 28–30, 2008	49%	45%	4	1,000 LV	Not reported
CBS News	September 27–30, 2008	50%	41%	9	769 LV	Not reported
Associated Press/GfK Group/Roper	September 27–30, 2008	48%	41%	7	808 LV	±3.4%
American Research Group	September 27–29, 2008	49%	45%	4	1,200 LV	±3%
ABC News/Washington Post	September 27–29, 2008	50%	46%	4	916 LV	±3%
Pew Research Center	September 27–29, 2008	49%	43%	6	1,181 LV	±4%
The Economist/Polimetrix/YouGov	September 27–29, 2008	47%	42%	5	988 RV	Not reported
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	September 27–29, 2008	51%	45%	6	3,000 LV	±2%
Time/Schulman, Bucuvalas, & Ronca Inc. (SRBI)	September 26–29, 2008	50%	43%	7	1,133 LV	±3%
McClatchy/Ipsos	September 26–29, 2008	48%	45%	3	1,007 RV	±3.1%
Gallup (Daily Tracking)	September 26–28, 2008	50%	42%	8	2,732 RV	±2%
Diageo/The Hotline/Financial Dynamics (Daily Tracking)	September 26–28, 2008	47%	42%	5	903 RV	±3.3%
Zogby Interactive	September 26–27, 2008	47.1%	45.9%	1.2	2,102 LV	±2.2%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	September 24–26, 2008	50%	44%	6	3,000 LV	±2%
Gallup (Daily Tracking)	September 23–25, 2008	48%	45%	3	2,736 RV	±2%
Zogby Interactive	September 23–25, 2008	43.8%	45.8%	2	4,752 LV	±1.5%
Diageo/The Hotline/Financial Dynamics (Daily Tracking)	September 23–25, 2008	49%	42%	7	913 RV	±3.2%
George Washington University/Tarrance Group/Lake Research Partners	September 21–25, 2008	46%	48%	2	1,000 LV	±3.1%
CBS News/New York Times	September 22–24, 2008	48%	43%	5	Not reported	Not reported
The Economist/Polimetrix/YouGov	September 22–24, 2008	46%	43%	3	985 RV	Not reported
Democracy Corps/Greenberg Quinlan Rosner (D)	September 22−24, 2008	47%	44%	3	1,007	Not reported
Marist College	September 22–23, 2008	49%	44%	5	698 LV	±4%
Fox News/Opinion Dynamics Corporation	September 22–23, 2008	45%	39%	6	900 RV	±3%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	September 21–23, 2008	49%	47%	2	3,000 LV	±2%
Gallup (Daily Tracking)	September 20–22, 2008	47%	44%	3	2,740 RV	±2%
American Research Group	September 20–22, 2008	48%	46%	2	1,200 LV	±3%
Diageo/The Hotline/Financial Dynamics (Daily Tracking)	September 20–22, 2008	47%	43%	4	906 RV	±3.3%
NBC News/Wall Street Journal	September 20–22, 2008	48%	46%	2	1,085 RV	±3.0%
Los Angeles Times/Bloomberg	September 19–22, 2008	49%	45%	4	838 LV	Not reported
ABC News/Washington Post	September 19–22, 2008	52%	43%	9	780 LV	Not reported
McClatchy/Ipsos	September 18–22, 2008	44%	43%	1	923 RV	±3.2%
CNN/Opinion Research Corporation Archived 2021-01-07 at the Wayback Machine	September 19–21, 2008	51%	47%	4	697 LV	Not reported
Hearst-Argyle/Franklin & Marshall College	September 15–21, 2008	45%	47%	2	1,320 RV	±2.7%
Zogby Interactive	September 19–20, 2008	46.8%	43.4%	3.4	2,331 LV	±2.1%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	September 18–20, 2008	47%	46%	1	3,000 LV	±2%
Gallup (Daily Tracking)	September 17–19, 2008	50%	44%	6	2,756 RV	±2%
Diageo/The Hotline/Financial Dynamics (Daily Tracking)	September 17–19, 2008	45%	44%	1	922 RV	±3.2%
George Washington University/Tarrance Group/Lake Research Partners	September 11, 14, 17–18, 2008	47%	47%	Tied	800 LV	±3%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	September 15–17, 2008	48%	48%	Tied	3,000 LV	±2%
Big Ten	September 14–17, 2008	46%	45.1%	0.9	1,114 RV	±3%
The Economist/Polimetrix/YouGov	September 15–16, 2008	43%	45%	2	917 RV	Not reported
Diageo/The Hotline/Financial Dynamics (Daily Tracking)	September 14–16, 2008	45%	42%	3	913 RV	±3.2%
Gallup (Daily Tracking)	September 14–16, 2008	47%	45%	1	2,787 RV	±2%
CBS News/New York Times	September 12–16, 2008	49%	44%	5	Not reported	Not reported
American Research Group	September 13–15, 2008	45%	48%	3	1,200 LV	±3%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	September 12–14, 2008	47%	49%	2	3,000 LV	±2%
Pew Research Center	September 9–14, 2008	46%	46%	Tied	2,307 LV	Not reported
Gallup (Daily Tracking)	September 11–13, 2008	45%	47%	2	2,787 RV	±2%
Diageo/The Hotline/Financial Dynamics (Daily Tracking)	September 11–13, 2002	45%	43%	2	904 RV	±3.3%
Reuters/Zogby International	September 11–13, 2008	47%	45%	2	1,008 LV	±3.1%
Newsweek/Princeton Survey Research Associates International	September 10–11, 2008	46%	46%	Tied	1,038 RV	±3.8%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	September 9–11, 2008	46%	49%	3	3,000 LV	±2%
George Washington University/Tarrance Group/Lake Research Partners	September 7–11, 2008	44%	48%	4	1,000 LV	±3.1%
Diageo/The Hotline/Financial Dynamics (Daily Tracking)	September 8–10, 2008	44%	46%	2	918 RV	±3.2%
Gallup (Daily Tracking)	September 8–10, 2008	44%	48%	4	2,718 RV	±2%
Democracy Corps/Greenberg Quinlan Rosner (D)	September 5–10, 2008	46%	48%	2	1,000 LV	Not reported
Associated Press/GfK Group/Roper Archived 2008-09-15 at the Wayback Machine	September 5–10, 2008	44%	48%	4	812 LV	±3.4%
Fox News/Opinion Dynamics Corporation	September 8–9, 2008	42%	45%	3	900 RV	±3%
The Economist/Polimetrix/YouGov	September 7–9, 2008	41%	40%	1	877 RV	Not reported
McClatchy/Ipsos	September 5–9, 2008	45%	46%	1	876 RV	±3.3%
Poll Position/InsiderAdvantage	September 8, 2008	46%	46%	Tied	807 LV	±3.36%
NBC News/Wall Street Journal	September 6–8, 2008	47%	46%	1	860 RV	±3.3%
American Research Group	September 6–8, 2008	47%	46%	1	1,200 LV	±3%
Public Opinion Strategies (R)	September 6–8, 2008	43%	46%	3	800 LV	Not reported
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	September 6–8, 2008	48%	48%	Tied	3,000 LV	±2%
USA Today/Gallup	September 5–7, 2008	44%	54%	10	823 LV	±4.0%
ABC News/Washington Post	September 5–7, 2008	47%	49%	2	Not reported	Not reported
Diageo/The Hotline/Financial Dynamics (Daily Tracking)	September 5–7, 2008	44%	44%	Tied	924 RV	±3.2%
CNN/Opinion Research Corporation	September 5–7, 2008	48%	48%	Tied	942 RV	±3%
Investor's Business Daily/TIPP	September 2–7, 2008	45%	40%	5	868 RV	±3.3%
Gallup (Daily Tracking)	September 4–6, 2008	45%	48%	3	2,765 RV	±2%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	September 3–5, 2008	49%	46%	3	3,000 LV	±2%
Diageo/The Hotline/Financial Dynamics (Daily Tracking)	September 2–4, 2008	46%	40%	6	916 RV	±3.2%
CBS News	September 1–3, 2008	42%	42%	Tied	734 RV	±4%
The Economist/Polimetrix/YouGov	September 1−3, 2008	42%	39%	3	883 RV	Not reported
Democracy Corps/Greenberg Quinlan Rosner (D)	September 1–3, 2008	49%	44%	5	1,000 LV	Not reported
Gallup (Daily Tracking)	September 1–3, 2008	49%	42%	7	2,771 RV	±2%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	August 31–September 2, 2008	50%	45%	5	3,000 LV	±2%
American Research Group	August 30–September 1, 2008	49%	43%	6	1,200 LV	±3%
USA Today/Gallup	August 30–31, 2008	50%	43%	7	1,835 RV	±3%
Diageo/The Hotline/Financial Dynamics	August 29–31, 2008	48%	39%	9	805 RV	±3.5%
CNN/Opinion Research Corporation Archived 2021-01-25 at the Wayback Machine	August 29–31, 2008	49%	48%	1	927 RV	±3%
CBS News	August 29–31, 2008	48%	40%	8	781 RV	±4%
Zogby Interactive	August 29–30, 2008	44.6%	47.1%	2.5	2,020 LV	±2.2%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	August 28–30, 2008	49%	46%	3	3,000 LV	±2%
Gallup (Daily Tracking)	August 27–29, 2008	49%	41%	8	2,709 RV	±2%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	August 25–27, 2008	47%	47%	Tied	3,000 LV	±2%
The Economist/Polimetrix/YouGov	August 25–26, 2008	41%	36%	5	847 RV	Not reported
Gallup (Daily Tracking)	August 24–26, 2008	45%	44%	1	2,724 RV	±2%
CNN/Opinion Research Corporation	August 23–24, 2008	47%	47%	Tied	909 RV	±3.5%
Zogby Interactive	August 23–24, 2008	46%	44%	2	2,248 LV	±2.1%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	August 22–24, 2008	48%	45%	3	3,000 LV	±2%
Diageo/The Hotline/Financial Dynamics	August 18–24, 2008	44%	40%	4	1,022 RV	±3%
USA Today/Gallup	August 21–23, 2008	48%	45%	3	765 LV	±4%
ABC News/Washington Post	August 19–22, 2008	49%	45%	4	Not reported	Not reported
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	August 19–21, 2008	47%	46%	1	3,000 LV	±2%
Fox News/Opinion Dynamics Corporation	August 19–20, 2008	42%	39%	3	900 RV	±3%
The Economist/Polimetrix/YouGov	August 18–20, 2008	39%	38%	1	915 RV	Not reported
Gallup (Daily Tracking)	August 17–19, 2008	45%	43%	2	2,658 RV	±2%
CBS News/New York Times	August 15–19, 2008	45%	42%	3	869 RV	±3%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	August 16–18, 2008	47%	45%	2	3,000 LV	±2%
Los Angeles Times/Bloomberg	August 15–18, 2008	45%	43%	2	1,248 RV	Not reported
NBC News/Wall Street Journal	August 15–18, 2008	45%	42%	3	1,005 RV	±3.1%
Quinnipiac University	August 12–17, 2008	47%	42%	5	1,547 LV	±2.5%
Reuters/Zogby International	August 14–16, 2008	41%	46%	5	1,089 LV	±3.0%
Gallup (Daily Tracking)	August 14–16, 2008	45%	45%	1	2,671 RV	±2%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	August 13–15, 2008	46%	45%	1	3,000 LV	±2%
George Washington University/Tarrance Group/Lake Research Partners	August 10–14, 2008	46%	47%	1	1,000 LV	±3.1%
The Economist/Polimetrix/YouGov	August 11–13, 2008	41%	40%	1	908 RV	Not reported
Gallup (Daily Tracking)	August 11–13, 2008	46%	43%	3	2,673 RV	±2%
Rasmussen Reports/Pulse Opinion Research Center (Daily Tracking)	August 10–12, 2008	48%	46%	2	3,000 LV	±2%
Gallup (Daily Tracking)	August 8–10, 2008	47%	42%	5	2,648 RV	±2%
Pew Research Center	July 31–August 10, 2008	47%	42%	5	2,414 RV	±2.5%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	August 7–9, 2008	48%	46%	2	3,000 LV	±2%
Investor's Business Daily/TIPP	August 4–9, 2008	43%	38%	5	925 RV	Not reported
Gallup (Daily Tracking)	August 5–7, 2008	46%	43%	3	2,718 RV	±2%
Harris Interactive	August 1–7, 2008	47%	38%	9	2,488 RV	Not reported
Sacred Heart University	July 28–August 7, 2008	37.8%	27%	10.8	800 A	Not reported
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	August 4–6, 2008	47%	46%	1	3,000 LV	±2%
The Economist/Polimetrix/YouGov	August 4–6, 2008	42%	39%	3	922 RV	Not reported
CBS News	July 31–August 5, 2008	45%	39%	6	851 RV	Not reported
Gallup (Daily Tracking)	August 2–4, 2008	47%	43%	4	2,674 RV	±2%
Associated Press/Ipsos	July 31–August 4, 2008	48%	42%	6	833 RV	±3.4%
Time/Schulman, Bucuvalas, & Ronca Inc. (SRBI)	July 31–August 4, 2008	46%	41%	5	808 LV	±3.5%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	August 1–3, 2008	46%	47%	1	3,000 LV	±2%
Gallup (Daily Tracking)	July 31–August 1, 2008	45%	44%	1	2,684 RV	±2%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	July 29–31, 2008	47%	46%	1	3,000 LV	±2%
Gallup (Daily Tracking)	July 28–30, 2008	45%	44%	1	2,679 RV	±2%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	July 26–28, 2008	47%	46%	1	3,000 LV	±2%
The Economist/Polimetrix/YouGov	July 26–27, 2008	44%	37%	7	932 RV	Not reported
CNN/Opinion Research Corporation	July 25–27, 2008	51%	44%	7	914 RV	±3%
USA Today/Gallup	July 25–27, 2008	45%	49%	4	791 LV	±4%
Pew Research Center	July 23–27, 2008	47%	42%	5	1,241 RV	±3.5%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	July 23–25, 2008	49%	43%	6	3,000 LV	±2%
The Economist/Polimetrix/YouGov	July 22–24, 2008	41%	38%	3	921 RV	Not reported
Democracy Corps/Greenberg Quinlan Rosner (D)	July 21–24, 2008	50%	45%	6	1,004 LV	Not reported
Fox News/Opinion Dynamics Corporation	July 22–23, 2008	41%	40%	1	900 RV	±3%
Gallup (Daily Tracking)	July 21–23, 2008	45%	43%	2	2,660 RV	±2%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	July 20–22, 2008	47%	45%	2	3,000 LV	±2%
NBC News/Wall Street Journal	July 18–21, 2008	47%	41%	6	1,003 RV	±3.1%
Gallup (Daily Tracking)	July 18–20, 2008	47%	41%	6	2,653 RV	±2%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	July 17–19, 2008	47%	45%	2	3,000 LV	±2%
The Economist/Polimetrix/YouGov	July 15–17, 2008	41%	36%	5	999 A	±4%
Gallup (Daily Tracking)	July 15–17, 2008	45%	44%	1	2,641 RV	±2%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	July 14–16, 2008	46%	46%	Tied	3,000 LV	±2%
Gallup (Daily Tracking)	July 12–14, 2008	47%	43%	4	2,637 RV	±2%
CBS News/New York Times	July 7–14, 2008	45%	39%	6	1,462 RV	±3%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	July 11–13, 2008	46%	43%	3	3,000 LV	±2%
ABC News/Washington Post	July 10–13, 2008	49%	46%	3	Not reported	Not reported
Reuters/Zogby International	July 9–13, 2008	47%	40%	7	1,039 LV	±3.1%
Quinnipiac University	July 8–13, 2008	50%	41%	9	1,725 LV	±2.4%
Gallup (Daily Tracking)	July 9–11, 2008	47%	43%	4	2,641 RV	±2%
Investor's Business Daily/TIPP	July 7–11, 2008	40%	37%	3	854 RV	Not reported
Harris Interactive	July 3–11, 2008	44%	35%	9	Not reported	Not reported
Newsweek/Princeton Survey Research Associates International	July 9–10, 2008	44%	41%	3	1,037 RV	±3.6%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	July 8–10, 2008	47%	45%	2	3,000 LV	±2%
The Economist/Polimetrix/YouGov	July 7–9, 2008	39%	38%	1	997 A	±4%
Gallup (Daily Tracking)	July 6–8, 2008	46%	44%	2	2,666 RV	±2%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	July 2, 6–7, 2008	49%	43%	6	3,000 LV	±2%
Gallup (Daily Tracking)	July 2–3, 5, 2008	48%	42%	6	2,620 RV	±2%
The Economist/Polimetrix/YouGov	July 1–2, 2008	37%	34%	3	998 A	±4%
Gallup (Daily Tracking)	June 30–July 2, 2008	47%	43%	4	2,641 RV	±2%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	June 29–July 1, 2008	49%	44%	5	3,000 LV	±2%
CNN/Opinion Research Corporation	June 26–29, 2008	50%	45%	5	906 RV	±3.5%
McLaughlin & Associates	June 26–29, 2008	46%	38%	8	1,000 LV	±3.1%
Gallup (Daily Tracking)	June 26, 28–29, 2008	46%	42%	4	2,656 RV	±2%
Pew Research Center	June 18–29, 2008	48%	40%	8	1,574 RV	Not reported
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	June 26–28, 2008	49%	43%	6	3,000 LV	±2%
The Economist/Polimetrix/YouGov	June 23–25, 2008	36%	34%	2	991 A	±4%
Gallup (Daily Tracking)	June 23–25, 2008	44%	44%	Tied	2,605 RV	±2%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	June 23–25, 2008	49%	45%	4	3,000 LV	±2%
Democracy Corps/Greenberg Quinlan Rosner (D)	June 22–25, 2008	49%	45%	4	2,000 LV	Not reported
Time/Schulman, Ronca, & Bucuvalas Inc. (SRBI)	June 18−25, 2008	47%	43%	4	803 LV	±3%
Los Angeles Times/Bloomberg	June 19–23, 2008	49%	37%	12	1,115 RV	±3%
Associated Press/Yahoo News/Knowledge Networks	June 13–23, 2008	40%	39%	1	1,507 RV	±2.5%
Gallup (Daily Tracking)	June 20–22, 2008	46%	43%	3	2,608 RV	±2%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	June 20–22, 2008	49%	43%	5	3,000 LV	±2%
Hearst-Argyle/Franklin & Marshall College	June 15–22, 2008	42%	36%	6	1,501 RV	±2.5%
Newsweek/Princeton Survey Research Associates International	June 18–19, 2008	51%	36%	15	896 RV	±4%
Rasmussen Reports/Pulse Opinion Research	June 17–19, 2008	48%	44%	4	3,000 LV	±2%
USA Today/Gallup	June 15–19, 2008	50%	44%	6	1,310 LV	±3%
Fox News/Opinion Dynamics	June 17–18, 2008	45%	41%	4	900 RV	±3%
The Economist/Polimetrix/YouGov	June 16–17, 2008	37%	34%	3	1,000 A	±4%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	June 14–16, 2008	48%	44%	4	3,000 LV	±2%
ABC News/Washington Post	June 12–15, 2008	49%	45%	3	Not reported	Not reported
Reuters/Zogby International	June 12–14, 2008	47%	42%	5	1,113 LV	±3.0%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	June 11–13, 2008	49%	43%	6	3,000 LV	±2%
Gallup (Daily Tracking)	June 10, 12–13, 2008	45%	42%	3	2,691 RV	±2%
Harris Interactive	June 5–13, 2008	44%	33%	11	Not reported	Not reported
The Economist/Polimetrix/YouGov	June 10–11, 2008	37%	33%	4	996 A	±4%
Ipsos	June 5–11, 2008	50%	43%	7	467 LV	Not reported
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	June 8–10, 2008	49%	44%	5	3,000 LV	±2%
Gallup (Daily Tracking)	June 7–9, 2008	48%	41%	7	2,633 RV	±2%
NBC News/Wall Street Journal	June 6–9, 2008	47%	41%	6	1,000 RV	±3.1%
Diageo/The Hotline/Financial Dynamics	June 5–8, 2008	44%	42%	2	806 RV	±3.5%
Investor's Business Daily/TIPP	June 2–8, 2008	42.5%	40.4%	2.1	916 RV	Not reported
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	June 5–7, 2008	50%	43%	7	3,000 LV	±2%
Gallup (Daily Tracking)	June 2–6, 2008	46%	45%	1	4,408 RV	±2%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	June 2–4, 2008	47%	45%	2	3,000 LV	±2%
Cook Political Report/RT Strategies	May 29–31, 2008	44%	43%	1	802 RV	±3.5%
Lombardo Consulting Group	May 26–28, 2008	44%	40%	4	1,000 RV	Not reported
Democracy Corps/Greenberg Quinlan Rosner (D)	May 19–26, 2008	47%	47%	Tied	1,600 LV	Not reported

Three-way contest

Poll Source	Date	Barack Obama (D)	John McCain (R)	Ralph Nader (I)	Sample size	Margin of error
McClatchy/Ipsos	October 30–November 1, 2008	50%	42%	1%	760 LV	±3.6%
Associated Press/Yahoo News/Knowledge Networks	June 13–23, 2008	40%	39%	3%	1,507 RV	±2.5%

Four-way contest

Poll Source	Date	Barack Obama (D)	John McCain (R)	Bob Barr (L)	Ralph Nader (I)	Sample size	Margin of error
Tarrance Group	November 2–3, 2008	50.2%	48.3%	0.9%	0.6%	800 LV	±3.5%
Lake Research Partners	November 2–3, 2008	51.5%	46.5%	1%	1%	800 LV	±3.5%
Harris Interactive	October 30–November 3, 2008	52%	44%	1%	1%	3,946 LV	Not reported
Democracy Corps/Greenberg Quinlan Rosner (D)	October 30–November 2, 2008	51%	44%	2%	1%	1,000 LV	Not reported
McClatchy/Ipsos	October 23–27, 2008	48%	42%	1%	1%	831 LV	±3.4%
Harris Interactive	October 20–27, 2008	50%	44%	1%	2%	1,590 LV	Not reported
Associated Press/Yahoo News/Knowledge Networks	October 17–27, 2008	51%	43%	1%	2%	Not reported	Not reported
Pew Research Center	October 23−26, 2008	53%	38%	0%	2%	1,198 LV	±3.5%
Democracy Corps/Greenberg Quinlan Rosner (D)	October 21–23, 2008	52%	43%	1%	2%	1,000 LV	Not reported
George Washington University/Tarrance Group/Lake Research Partners (Daily Tracking)	October 16, 19–22, 2008	48%	45%	1%	2%	1,000 LV	±3.5%
Harris Interactive	October 16–20, 2008	50%	44%	1%	1%	1,390 LV	Not reported
Associated Press/GfK Group/Roper	October 16–20, 2008	44%	43%	1%	1%	800 LV	±3.5%
McClatchy/Ipsos	October 16–20, 2008	50%	42%	0%	1%	773 LV	±3.5%
Democracy Corps/Greenberg Quinlan Rosner (D)	October 15–19, 2008	49%	44%	2%	3%	1,000 LV	Not reported
McClatchy/Ipsos	October 9–13, 2008	48%	39%	1%	2%	1,036 RV	±3.0%
Associated Press/Yahoo News/Knowledge Networks	October 3–13, 2008	49%	44%	1%	1%	1,528 LV	±2.5%
George Washington University/Tarrance Group/Lake Research Partners (Daily Tracking)	October 6–9, 2008	51%	41%	1%	2%	800 LV	±3.5%
McClatchy/Ipsos	October 2–6, 2008	47%	40%	1%	3%	858 RV	±3.3%
George Washington University/Tarrance Group/Lake Research Partners (Daily Tracking)	October 2–5, 2008	48%	44%	1%	2%	800 LV	±3.5%
Associated Press/GfK Group/Roper	September 27–30, 2008	48%	41%	1%	2%	808 LV	±3.4%
McClatchy/Ipsos	September 26–29, 2008	46%	42%	1%	2%	1,007 RV	±3.1%
George Washington University/Tarrance Group/Lake Research Partners	September 21–25, 2008	45%	47%	1%	2%	1,000 LV	±3.1%
Harris Interactive	September 15–22, 2008	47%	46%	1%	2%	1,590 LV	Not reported
McClatchy/Ipsos	September 11–15, 2008	45%	45%	1%	2%	1,046 RV	±3%
Associated Press/Yahoo News/Knowledge Networks	September 5–15, 2008	42%	44%	1%	2%	1,546 RV	±2.5%
Reuters/Zogby International	September 11–13, 2008	45%	45%	1-2%	1-2%	1,008 LV	±3.1%
George Washington University/Tarrance Group/Lake Research Partners	September 7−11, 2008	44%	48%	1%	1%	1,000 LV	±3.1%
Associated Press/GfK Group/Roper	September 5–10, 2008	44%	48%	1%	1%	812 LV	±3.4%
Associated Press/Yahoo News/Stanford University/Knowledge Networks	August 27–September 5, 2008	43%	39%	1%	2%	1,728 RV	±2.4%
Zogby Interactive	August 29–30, 2008	44%	43%	5%	2%	2,020 LV	±2.2%
Reuters/Zogby International	August 14–16, 2008	39%	44%	3%	2%	1,089 LV	±3.0%
Zogby Interactive	August 12–14, 2008	43%	40%	6%	2%	3,339 LV	±1.7%
Associated Press/Ipsos	July 31–August 4, 2008	47%	41%	2%	3%	833 RV	±3.4%
Associated TV/Zogby International	July 31–August 1, 2008	41%	42%	2%	2%	1,011 LV	±3.1%
Fox News/Opinion Dynamics Corporation	July 22–23, 2008	40%	37%	0%	2%	900 RV	±3%
ABC News/Washington Post	July 10–13, 2008	49%	39%	2%	5%	Not reported	Not reported
Reuters/Zogby International	July 9–13, 2008	46%	36%	3%	3%	1,039 LV	±3,1%
Los Angeles Times/Bloomberg	June 19–23, 2008	48%	33%	Bob Barr	4%	Ralph Nader	3%	1,115 RV	±3%
Fox News/Opinion Dynamics Corporation	June 17–18, 2008	42%	39%	2%	4%	900 RV	±3%
ABC News/Washington Post	June 12–15, 2008	49%	39%	2%	5%	Not reported	Not reported
CNN/Opinion Research Corporation	June 4–5, 2008	47%	43%	2%	6%	921 RV	±3%

Five-way contest

Poll Source	Date	Barack Obama (D)	John McCain (R)	Bob Barr (L)	Cynthia McKinney (G)	Ralph Nader (I)	Sample size	Margin of error
CNN/Opinion Research Corporation Archived 2020-12-08 at the Wayback Machine	October 30–November 1, 2008	51%	43%	1%	1%	2%	714 LV	±3.5%
Zogby Interactive	Sept. 26–27, 2008	46.4%	43.4%	3.7%	0.6%	1.0%	2,102 LV	±2.2%
CNN/Opinion Research Corporation Archived 2021-01-07 at the Wayback Machine	Sept. 19–21, 2008	48%	45%	1%	1%	4%	909 RV	±3%
Zogby Interactive	August 23–24, 2008	45%	43%	4%	1%	1%	2,248 LV	±2.1%

Earlier polls

Two-way contest

Related article: Graphical Representations of Two-Way Contest Data

Democratic nominee vs. Republican nominee

Poll Source	Date administered	Democrat	%	Republican	%	Sample size	Margin of error
CNN/Opinion Research Corporation	June 4–5, 2008	Hillary Clinton	49%	John McCain	48%	921 RV	±3%
		Barack Obama	49%	John McCain	46%
CBS News	May 30–June 3, 2008	Hillary Clinton	50%	John McCain	41%	930 RV	±4%
		Barack Obama	48%	John McCain	42%
USA Today/Gallup	May 30–June 1, 2008	Hillary Clinton	48%	John McCain	44%	803 LV	±4%
		Barack Obama	49%	John McCain	44%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	May 29–June 1, 2008	Hillary Clinton	44%	John McCain	46%	1,600 LV	±3%
		Barack Obama	45%	John McCain	45%
Gallup (Daily Tracking)	May 24–25, 27–29, 2008	Hillary Clinton	47%	John McCain	45%	4,368 RV	±2%
		Barack Obama	46%	John McCain	45%
The Economist/Polimetrix/YouGov	May 27–28, 2008	Hillary Clinton	42%	John McCain	44%	997 A	±4%
		Barack Obama	38%	John McCain	48%	995 A
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	May 25–28, 2008	Hillary Clinton	46%	John McCain	46%	1,600 LV	±3%
		Barack Obama	42%	John McCain	47%
Pew Research Center	May 21–25, 2008	Hillary Clinton	48%	John McCain	44%	1,242 RV	±3.5%
		Barack Obama	47%	John McCain	44%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	May 21–24, 2008	Hillary Clinton	47%	John McCain	44%	1,600 LV	±3%
		Barack Obama	44%	John McCain	46%
Gallup (Daily Tracking)	May 19–23, 2008	Hillary Clinton	49%	John McCain	45%	4,460 RV	±2%
		Barack Obama	45%	John McCain	46%
Newsweek/Princeton Survey Research Associates International	May 21–22, 2008	Hillary Clinton	48%	John McCain	44%	1,205 RV	±3.5%
		Barack Obama	46%	John McCain	46%
The Economist/Polimetrix/YouGov	May 20–21, 2008	Hillary Clinton	45%	John McCain	40%	994 A	±4%
		Barack Obama	43%	John McCain	41%	998 A
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	May 17–20, 2008	Hillary Clinton	45%	John McCain	45%	1,600 LV	±3%
		Barack Obama	44%	John McCain	45%
Harris Interactive	May 8–19, 2008	Hillary Clinton	39%	John McCain	36%	Not reported	Not reported
		Barack Obama	41%	John McCain	47%
Reuters/Zogby International	May 15–18, 2008	Hillary Clinton	43%	John McCain	43%	1,076 LV	±3.0%
		Barack Obama	48%	John McCain	40%
Gallup (Daily Tracking)	May 14–18, 2008	Hillary Clinton	48%	John McCain	44%	4,444 RV	±2%
		Barack Obama	46%	John McCain	45%
Investor’s Business Daily/TIPP	May 12–18, 2008	Hillary Clinton	44%	John McCain	39%	876 RV	±3.2%
		Barack Obama	48%	John McCain	37%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	May 13–16, 2008	Hillary Clinton	44%	John McCain	44%	1,600 LV	±3%
		Barack Obama	44%	John McCain	45%
The Economist/Polimetrix/YouGov	May 14–15, 2008	Hillary Clinton	44%	John McCain	40%	993 A	±4%
		Barack Obama	39%	John McCain	42%	995 A
Democracy Corps/Greenberg Quinlan Rosner (D)	May 13–15, 2008	Hillary Clinton	43%	John McCain	51%	1014 LV	Not reported
		Barack Obama	49%	John McCain	47%
George Washington University/Tarrance Group/Lake Research	May 11–14, 2008	Hillary Clinton	49%	John McCain	47%	1,000 LV	±3.1%
		Barack Obama	48%	John McCain	46%
Gallup (Daily Tracking)	May 9–13, 2012	Hillary Clinton	48%	John McCain	45%	4,381 RV	±2%
		Barack Obama	46%	John McCain	45%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	May 9–12, 2008	Hillary Clinton	45%	John McCain	47%	1,600 LV	±3%
		Barack Obama	47%	John McCain	46%
Quinnipiac University	May 8–12, 2008	Hillary Clinton	46%	John McCain	41%	1,745 RV	±2.4%
		Barack Obama	47%	John McCain	40%
ABC News/Washington Post	May 8–11, 2008	Hillary Clinton	49%	John McCain	46%	Not reported	Not reported
		Barack Obama	51%	John McCain	44%
NPR/Public Opinion Strategies/Greenberg Quinlan Rosner	May 7–8, 10, 2008	Hillary Clinton	45%	John McCain	46%	800 LV	±3.46%
		Barack Obama	48%	John McCain	43%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	May 5–8, 2008	Hillary Clinton	48%	John McCain	43%	1,600 LV	±3%
		Barack Obama	47%	John McCain	44%
Gallup (Daily Tracking)	May 4–8, 2008	Hillary Clinton	48%	John McCain	44%	4,348 RV	±2%
		Barack Obama	46%	John McCain	45%
Los Angeles Times/Bloomberg	May 1–8, 2008	Hillary Clinton	47%	John McCain	38%	1,986 RV	±3%
		Barack Obama	46%	John McCain	40%
The Economist/Polimetrix/YouGov	May 5–6, 2008	Hillary Clinton	39%	John McCain	47%	996 A	±4%
		Barack Obama	39%	John McCain	46%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	May 1–4, 2008	Hillary Clinton	43%	John McCain	47%	1,600 LV	±3%
		Barack Obama	43%	John McCain	47%
Ipsos	April 30 – May 4, 2008	Hillary Clinton	47%	John McCain	42%	755 RV	±3.6%
		Barack Obama	46%	John McCain	42%
USA Today/Gallup	May 1–3, 2008	Hillary Clinton	46%	John McCain	49%	803 LV	±5%
		Barack Obama	47%	John McCain	48%
CBS News/New York Times	May 1–3, 2008	Hillary Clinton	53%	John McCain	41%	601 RV	Not reported
		Barack Obama	51%	John McCain	40%
Diageo/The Hotline/Financial Dynamics Archived 2008-05-28 at the Wayback Machine	April 30 – May 3, 2008	Hillary Clinton	46%	John McCain	43%	803 RV	±3.5%
		Barack Obama	47%	John McCain	43%
The Economist/Polimetrix/YouGov	April 30–May 2, 2008	Hillary Clinton	44%	John McCain	41%	993 A	±4%
		Barack Obama	43%	John McCain	41%	998 A
CNN/Opinion Research Corporation Archived 2008-05-02 at the Wayback Machine	April 28–30, 2008	Hillary Clinton	49%	John McCain	44%	906 RV	±3.5%
		Barack Obama	49%	John McCain	45%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	April 27–30, 2008	Hillary Clinton	44%	John McCain	44%	1,600 LV	±3%
		Barack Obama	43%	John McCain	46%
Gallup (Daily Tracking)	April 26–30, 2008	Hillary Clinton	46%	John McCain	46%	4,369 RV	±2%
		Barack Obama	43%	John McCain	47%
Fox News/Opinion Dynamics	April 28–29, 2008	Hillary Clinton	45%	John McCain	44%	900 RV	±3%
		Barack Obama	43%	John McCain	46%
CBS News/New York Times	April 25–29, 2008	Hillary Clinton	48%	John McCain	43%	891 RV	Not reported
		Barack Obama	45%	John McCain	45%
NBC News/Wall Street Journal	April 25–28, 2008	Hillary Clinton	45%	John McCain	44%	1,006 RV	±3.1%
		Barack Obama	46%	John McCain	43%
Pew Research Center	April 23–27, 2008	Hillary Clinton	49%	John McCain	45%	1,323 RV	Not reported
		Barack Obama	50%	John McCain	44%
Associated Press/Ipsos	April 23–27, 2008	Hillary Clinton	50%	John McCain	41%	760 RV	±3.6%
		Barack Obama	46%	John McCain	44%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	April 23–26, 2008	Hillary Clinton	45%	John McCain	47%	1,600 LV	±3%
		Barack Obama	46%	John McCain	46%
Newsweek/Princeton Survey Research Associates International	April 24–25, 2008	Hillary Clinton Barack Obama	48% 47%	John McCain John McCain	45% 44%	1,203 RV	±3%
Gallup (Daily Tracking)	April 21–25, 2008	Hillary Clinton	47%	John McCain	44%	4,397 RV	±2%
		Barack Obama	45%	John McCain	45%
The Economist/Polimetrix/YouGov	April 21–22, 2008	Hillary Clinton	43%	John McCain	44%	993 A	±4%
		Barack Obama	42%	John McCain	45%	995 A
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	April 19–22, 2008	Hillary Clinton	44%	John McCain	47%	1,600 LV	±3%
		Barack Obama	44%	John McCain	47%
USA Today/Gallup	April 18–20, 2008	Hillary Clinton	49%	John McCain	45%	832 LV	±4%
		Barack Obama	49%	John McCain	44%
Cook Political Report/RT Strategies	April 17–20, 2008	Hillary Clinton	45%	John McCain	46%	802 RV	±3.5%
		Barack Obama	44%	John McCain	45%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	April 15–18, 2008	Hillary Clinton	42%	John McCain	49%	1,600 LV	±3%
		Barack Obama	41%	John McCain	48%
Gallup (Daily Tracking)	April 14–18, 2008	Hillary Clinton	46%	John McCain	44%	4,392 RV	±2%
		Barack Obama	45%	John McCain	44%
Newsweek/Princeton Survey Research Associates International	April 16–17, 2008	Hillary Clinton	47%	John McCain	43%	1,209 RV	±3%
		Barack Obama	48%	John McCain	44%
Democracy Corps/Greenberg Quinlan Rosner (D)	April 15–17, 2008	Hillary Clinton	47%	John McCain	49%	1,000 LV	Not reported
		Barack Obama	48%	John McCain	47%
The Economist/Polimetrix/YouGov	April 15–16, 2008	Hillary Clinton	40%	John McCain	45%	997 A	±4%
		Barack Obama	42%	John McCain	45%	995 A
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	April 11–14, 2008	Hillary Clinton	41%	John McCain	48%	1,600 LV	±3%
		Barack Obama	43%	John McCain	47%
ABC News/Washington Post	April 10–13, 2008	Hillary Clinton	45%	John McCain	48%	Not reported	Not reported
		Barack Obama	49%	John McCain	44%
Gallup (Daily Tracking)	April 9–13, 2008	Hillary Clinton	46%	John McCain	45%	4,415 RV	±2%
		Barack Obama	46%	John McCain	44%
Harris Interactive	April 11–12, 2008	Hillary Clinton	39%	John McCain	38%	Not reported	Not reported
		Barack Obama	41%	John McCain	36%
Reuters/Zogby International	April 10–12, 2008	Hillary Clinton	41%	John McCain	46%	1,046 LV	±3.1%
		Barack Obama	45%	John McCain	45%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	April 7–10, 2008	Hillary Clinton	42%	John McCain	48%	1,600 LV	±3%
		Barack Obama	44%	John McCain	47%
Associated Press/Ipsos	April 7–9, 2008	Hillary Clinton	48%	John McCain	45%	749 RV	±3.6%
		Barack Obama	45%	John McCain	45%
Gallup (Daily Tracking)	April 4–8, 2008	Hillary Clinton	46%	John McCain	46%	4,366 RV	±2%
		Barack Obama	46%	John McCain	44%
The Economist/Polimetrix/YouGov	April 4–7, 2008	Hillary Clinton	43%	John McCain	44%	994 A	±4%
		Barack Obama	43%	John McCain	44%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	April 3−6, 2008	Hillary Clinton	44%	John McCain	47%	1,600 LV	±3%
		Barack Obama	45%	John McCain	46%
Investor's Business Daily/TIPP	April 1–6, 2008	Hillary Clinton	38%	John McCain	45%	916 RV	Not reported
		Barack Obama	44%	John McCain	44%
Gallup (Daily Tracking)	March 31–April 3, 2008	Hillary Clinton	45%	John McCain	46%	4,433 RV	±2%
		Barack Obama	45%	John McCain	46%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	March 30–April 2, 2008	Hillary Clinton	42%	John McCain	47%	1,600 LV	±3%
		Barack Obama	41%	John McCain	48%
CBS News/New York Times	March 28 – April 2, 2008	Hillary Clinton	48%	John McCain	43%	1,196 RV	Not reported
		Barack Obama	47%	John McCain	42%
Diageo/The Hotline/Financial Dynamics	March 28–31, 2008	Hillary Clinton	41%	John McCain	50%	799 RV	±3.5%
		Barack Obama	44%	John McCain	46%
Gallup (Daily Tracking)	March 26–30, 2008	Hillary Clinton	45%	John McCain	47%	4,394 RV	±2%
		Barack Obama	45%	John McCain	46%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	March 26–29, 2008	Hillary Clinton	40%	John McCain	50%	1,600 LV	±3%
		Barack Obama	44%	John McCain	47%
Republican National Committee/Voter/Consumer Research (R)	March 25–27, 2008	Hillary Clinton	40%	John McCain	51%	800 RV	Not reported
		Barack Obama	42%	John McCain	48%
Democracy Corps/Greenberg Quinlan Rosner (D)	March 25–27, 2008	Hillary Clinton	43%	John McCain	52%	500 LV	Not reported
		Barack Obama	49%	John McCain	46%
NBC News/Wall Street Journal	March 24–25, 2008	Hillary Clinton	44%	John McCain	46%	800 RV	±3.5%
		Barack Obama	44%	John McCain	42%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	March 22–25, 2008	Hillary Clinton	43%	John McCain	50%	1,600 LV	±3%
		Barack Obama	41%	John McCain	51%
Gallup (Daily Tracking)	March 21–22, 24–25, 2008	Hillary Clinton	45%	John McCain	47%	4,433 RV	±2%
		Barack Obama	44%	John McCain	46%
The Economist/Polimetrix/YouGov	March 21–24, 2008	Hillary Clinton	39%	John McCain	48%	995 A	±4%
		Barack Obama	41%	John McCain	45%	992 A
Harris Interactive	March 14–24, 2008	Hillary Clinton	39%	John McCain	35%	Not reported	Not reported
		Barack Obama	40%	John McCain	35%
Pew Research Center	March 19–22, 2008	Hillary Clinton	49%	John McCain	44%	1,248 RV	±3.5%
		Barack Obama	49%	John McCain	43%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	March 18–21, 2008	Hillary Clinton	43%	John McCain	49%	1,600 LV	±3%
		Barack Obama	41%	John McCain	49%
Gallup (Daily Tracking)	March 16–20, 2008	Hillary Clinton	45%	John McCain	48%	4,377 RV	±2%
		Barack Obama	44%	John McCain	47%
Fox News/Opinion Dynamics Corporation	March 18–19, 2008	Hillary Clinton	46%	John McCain	43%	900 RV	±3%
		Barack Obama	43%	John McCain	44%
CBS News	March 15–18, 2008	Hillary Clinton	46%	John McCain	44%	Not reported	Not reported
		Barack Obama	44%	John McCain	46%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	March 14–17, 2008	Hillary Clinton	42%	John McCain	48%	1,600 LV	±3%
		Barack Obama	42%	John McCain	48%
CNN/Opinion Research Corporation	March 14–16, 2008	Hillary Clinton	49%	John McCain	47%	950 RV	±3%
		Barack Obama	47%	John McCain	46%
USA Today/Gallup	March 14–16, 2008	Hillary Clinton	51%	John McCain	46%	685 LV	±4%
		Barack Obama	49%	John McCain	47%
Reuters/Zogby International	March 13–14, 2008	Hillary Clinton	40%	John McCain	48%	1,004 LV	±3.2%
		Barack Obama	40%	John McCain	46%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	March 10–13, 2008	Hillary Clinton	44%	John McCain	46%	1,600 LV	±3%
		Barack Obama	42%	John McCain	47%
Gallup (Daily Tracking)	March 7–11, 2008	Hillary Clinton	47%	John McCain	45%	4,372 RV	±2%
		Barack Obama	46%	John McCain	44%
NBC News/Wall Street Journal	March 7–10, 2008	Hillary Clinton	47%	John McCain	45%	1,012 RV	±3.1%
		Barack Obama	47%	John McCain	44%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	March 6–9, 2008	Hillary Clinton	46%	John McCain	45%	1,600 LV	±3%
		Barack Obama	44%	John McCain	45%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	March 2–5, 2008	Hillary Clinton	45%	John McCain	46%	1,600 LV	±3%
		Barack Obama	44%	John McCain	46%
SurveyUSA	March 4, 2008	Hillary Clinton	48%	John McCain	46%	1,041 RV	Not reported
		Barack Obama	46%	John McCain	46%
Cook Political Report/RT Strategies	February 28 – March 2, 2008	Barack Obama	47%	John McCain	38%	802 RV	±3.5%
ABC News/Washington Post	February 28 – March 2, 2008	Hillary Clinton	50%	John McCain	47%	Not reported	Not reported
		Barack Obama	53%	John McCain	42%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	February 27–March 1, 2008	Hillary Clinton	44%	John McCain	47%	1,600 LV	±3%
		Barack Obama	43%	John McCain	48%
Democracy Corps/Greenberg Quinlan Rosner (D)	February 24–26, 2008	Barack Obama	48%	John McCain	47%	1,956 LV	Not reported
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	February 23–26, 2008	Hillary Clinton	43%	John McCain	48%	1,600 LV	±3%
		Barack Obama	43%	John McCain	46%
Los Angeles Times/Bloomberg	February 21–25, 2008	Hillary Clinton	40%	John McCain	46%	1,246 RV	±3%
		Barack Obama	42%	John McCain	44%
Associated Press/Ipsos	February 22–24, 2008	Hillary Clinton	48%	John McCain	43%	755 RV	±3.6%
		Barack Obama	51%	John McCain	41%
USA Today/Gallup	February 21–24, 2008	Hillary Clinton	46%	John McCain	50%	1,653 LV	±3%
		Barack Obama	47%	John McCain	48%
Pew Research Center	February 20–24, 2008	Hillary Clinton	50%	John McCain	45%	1,240 RV	±3.5%
		Barack Obama	50%	John McCain	43%
CBS News/New York Times	February 20–24, 2008	Hillary Clinton	46%	John McCain	46%	1,115 RV	±3%
		Barack Obama	50%	John McCain	38%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	February 19–22, 2008	Hillary Clinton	44%	John McCain	47%	1,600 LV	±3%
		Barack Obama	43%	John McCain	46%
Fox News/Opinion Dynamics Corporation	February 19–20, 2008	Hillary Clinton	44%	John McCain	47%	900 RV	±3%
		Barack Obama	47%	John McCain	43%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	February 15–18, 2008	Hillary Clinton	43%	John McCain	47%	1,600 LV	±3%
		Barack Obama	46%	John McCain	43%
Diageo/The Hotline/Financial Dynamics Archived 2008-02-22 at the Wayback Machine	February 14–17, 2008	Hillary Clinton	40%	John McCain	48%	803 RV	±3.5%
		Barack Obama	48%	John McCain	40%
Reuters/Zogby International	February 13–16, 2008	Hillary Clinton	38%	John McCain	50%	1,105 LV	±3%
		Barack Obama	47%	John McCain	40%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	February 11–14, 2008	Hillary Clinton	41%	John McCain	49%	1,600 LV	±3%
		Barack Obama	46%	John McCain	43%
USA Today/Gallup	February 8–10, 2008	Hillary Clinton	48%	John McCain	49%	706 LV	±4%
		Barack Obama	50%	John McCain	46%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	February 7–10, 2008	Hillary Clinton	43%	John McCain	46%	1,600 LV	±3%
		Barack Obama	44%	John McCain	40%
Associated Press/Ipsos	February 7–10, 2008	Hillary Clinton	46%	John McCain	45%	790 RV	±3.5%
		Barack Obama	48%	John McCain	42%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	February 3–6, 2008	Hillary Clinton	44%	John McCain	46%	1,600 LV	±3%
		Barack Obama	46%	John McCain	43%
Time/Schulman, Ronca, & Bucuvalas Inc. (SRBI)	February 1–4, 2008	Hillary Clinton	46%	John McCain	46%	958 LV	±3%
		Barack Obama	48%	John McCain	41%

Three-way race

Poll source	Date administered	Democrat	%	Republican	%	Independent	%	Sample size	Margin of error
Associated Press/Yahoo News/Knowledge Networks	April 2–14, 2008	Barack Obama	34%	John McCain	36%	Ralph Nader	3%	1,576 RV	±2.5%
		Hillary Clinton	36%	John McCain	37%	Ralph Nader	3%
Reuters/Zogby International	March 13–14, 2008	Barack Obama	39%	John McCain	44%	Ralph Nader	5%	1,004 LV	±3.2%
		Hillary Clinton	39%	John McCain	45%	Ralph Nader	6%

Four-way race

Poll source	Date administered	Democrat	%	Republican	%	Independent	%	Libertarian	%	Sample size	Margin of error
Reuters/Zogby International	May 15–18, 2008	Barack Obama	47%	John McCain	37%	Ralph Nader	4%	Bob Barr	3%	1,076 LV	±3.0%
		Hillary Clinton	41%	John McCain	40%	Ralph Nader	4%	Bob Barr	3%
Rasmussen Reports/Pulse Opinion Research	May 14–15, 2008	Barack Obama	42%	John McCain	38%	Ralph Nader	4%	Bob Barr	6%	800 LV	±3.5%
Zogby Interactive	April 25–28, 2008	Barack Obama	45%	John McCain	42%	Ralph Nader	1%	Bob Barr	3%	7,653 LV	±1.1%
		Hillary Clinton	34%	John McCain	44%	Ralph Nader	3%	Bob Barr	4%
Reuters/Zogby International	April 10–12, 2008	Barack Obama	44%	John McCain	42%	Ralph Nader	3%	Bob Barr	2%	1,046 LV	±3.1%
		Hillary Clinton	39%	John McCain	45%	Ralph Nader	3%	Bob Barr	2%

Democratic field vs. Republican field

Poll Source	Date administered	Democrat	%	Republican	%	Sample size	Margin of error
The Economist/Polimetrix/YouGov	February 25–26, 2008	Hillary Clinton	44%	Mike Huckabee	45%	994 A	±4%
		Hillary Clinton	40%	John McCain	46%	991 A
		Barack Obama	47%	Mike Huckabee	41%	988 A
		Barack Obama	43%	John McCain	44%	993 A
The Economist/Polimetrix/YouGov	February 19–20, 2008	Hillary Clinton	46%	Mike Huckabee	40%	999 A	±4%
		Hillary Clinton	43%	John McCain	44%	996 A
		Barack Obama	49%	Mike Huckabee	45%	997 A
		Barack Obama	45%	John McCain	41%	1,000 A
The Economist/Polimetrix/YouGov	February 10–11, 2008	Hillary Clinton	48%	Mike Huckabee	41%	999 A	±4%
		Hillary Clinton	43%	John McCain	44%	998 A
		Barack Obama	51%	Mike Huckabee	37%	998 A
		Barack Obama	49%	John McCain	39%	996 A
Zogby International	February 8−11, 2008	Hillary Clinton	37%	John McCain	42%	7,468 LV	±1.2%
		Barack Obama	47%	John McCain	36%
		Hillary Clinton	40%	Mike Huckabee	37%
		Barack Obama	49%	Mike Huckabee	34%
The Economist/Polimetrix/YouGov	February 4–5, 2008	Hillary Clinton	51%	Mitt Romney	36%	998 A	±4%
		Hillary Clinton	46%	John McCain	39%	994 A
		Barack Obama	49%	Mitt Romney	35%	997 A
		Barack Obama	44%	John McCain	38%	993 A
CNN/Opinion Research Corporation	February 1−3, 2008	Barack Obama	59%	Mitt Romney	36%	974 RV	±3%
		Hillary Clinton	56%	Mitt Romney	41%
		Barack Obama	52%	John McCain	44%
		Hillary Clinton	50%	John McCain	47%
Rasmussen Reports/Pulse Opinion Research (Daily Tracking)	January 31 − February 3, 2008	Hillary Clinton	39%	John McCain	47%	1,600 LV	±3%
		Hillary Clinton	50%	Mitt Romney	37%
		Barack Obama	44%	John McCain	44%
		Barack Obama	44%	Mitt Romney	41%
Cook Political Report/RT Strategies	January 31 – February 2, 2008	Hillary Clinton	41%	John McCain	45%	855 RV	±3.4%
		Hillary Clinton	48%	Mitt Romney	42%
		Barack Obama	45%	John McCain	43%
		Barack Obama	50%	Mitt Romney	41%
ABC News/Washington Post	January 30 – February 1, 2008	Hillary Clinton	45%	John McCain	50%	Not reported	Not reported
		Hillary Clinton	51%	Mitt Romney	43%
		Barack Obama	47%	John McCain	48%
		Barack Obama	57%	Mitt Romney	36%
Fox News/Opinion Dynamics Corporation	January 30–31, 2008	Hillary Clinton	44%	John McCain	45%	900 RV	±3%
		Hillary Clinton	50%	Mitt Romney	36%
		Barack Obama	44%	John McCain	43%
		Barack Obama	51%	Mitt Romney	33%
Democracy Corps/Greenberg Quinlan Rosner (D)	January 29–31, 2008	Hillary Clinton	46%	John McCain	48%	500 LV	Not reported
		Barack Obama	47%	John McCain	48%
NPR/Public Opinion Research/Greenberg Quinlan Rosner	January 29–31, 2008	Hillary Clinton	45%	John McCain	48%	1,000 LV	±3%
		Hillary Clinton	49%	Mitt Romney	44%
		Barack Obama	47%	John McCain	48%
		Barack Obama	53%	Mitt Romney	41%
Rasmussen Reports/Pulse Opinion Research	January 25–27, 2008	Hillary Clinton	40%	John McCain	48%	1,200 LV	±3%
		Barack Obama	41%	John McCain	47%
Rasmussen Reports/Pulse Opinion Research	January 21–22, 2008	Barack Obama	47%	Mitt Romney	38%	800 LV	±4%
		Hillary Clinton	47%	Mitt Romney	42%
NBC News/Wall Street Journal	January 20–22, 2008	Barack Obama	41%	John McCain	43%	Not reported	Not reported
		Barack Obama	48%	Mitt Romney	35%
		Barack Obama	54%	Rudy Giuliani	34%
		Barack Obama	55%	Mike Huckabee	33%
		Hillary Clinton	43%	John McCain	47%
		Hillary Clinton	50%	Mike Huckabee	41%
		Hillary Clinton	52%	Rudy Giuliani	37%
		Hillary Clinton	52%	Mitt Romney	36%
Los Angeles Times/Bloomberg	January 18–22, 2008	Barack Obama	47%	Mike Huckabee	37%	643 RV	±4%
		Barack Obama	41%	John McCain	42%
		Barack Obama	49%	Rudy Giuliani	32%
		Barack Obama	46%	Mitt Romney	35%
		Hillary Clinton	51%	Mike Huckabee	38%	669 RV
		Hillary Clinton	53%	Rudy Giuliani	37%
		Hillary Clinton	46%	John McCain	42%
		Hillary Clinton	50%	Mitt Romney	39%
Rasmussen Reports/Pulse Opinion Research	January 18–20, 2008	Barack Obama	51%	Mike Huckabee	35%	800 LV	±3.5%
		Hillary Clinton	48%	Mike Huckabee	40%
Rasmussen Reports/Pulse Opinion Research	January 16–17, 2008	Barack Obama	46%	John McCain	41%	800 LV	±4.5%
		Hillary Clinton	47%	John McCain	45%
USA Today/Gallup	January 10–13, 2008	Barack Obama	53%	Mike Huckabee	43%	1,598 LV	±3%
		Barack Obama	45%	John McCain	50%
		Hillary Clinton	47%	John McCain	50%
		Hillary Clinton	51%	Mike Huckabee	45%
Diageo/The Hotline/Financial Dynamics	January 10–12, 2008	Barack Obama	41%	John McCain	39%	803 RV	±3.5%
		Hillary Clinton	43%	John McCain	47%
		Barack Obama	53%	Mike Huckabee	30%
		Hillary Clinton	48%	Mike Huckabee	39%
		Barack Obama	56%	Mitt Romney	26%
		Hillary Clinton	49%	Mitt Romney	37%
		Barack Obama	54%	Rudy Giuliani	33%
		Hillary Clinton	50%	Rudy Giuliani	40%
		John Edwards	48%	Rudy Giuliani	31%
		John Edwards	39%	John McCain	47%
		John Edwards	47%	Mike Huckabee	31%
		John Edwards	48%	Mitt Romney	33%
Reuters/Zogby International	January 10–11, 2008	Hillary Clinton	47%	Mitt Romney	37%	1,006 LV	±3.1%
		Hillary Clinton	47%	Mike Huckabee	38%
		Hillary Clinton	46%	Rudy Giuliani	35%
		Barack Obama	53%	Mitt Romney	34%
		Barack Obama	51%	Mike Huckabee	36%
		Barack Obama	51%	Rudy Giuliani	34%
Rasmussen Reports/Pulse Opinion Research	January 9–10, 2008	Hillary Clinton	38%	John McCain	49%	800 LV	±4.5%
		Hillary Clinton	42%	Mike Huckabee	45%
CNN/Opinion Research Corporation	January 9–10, 2008	Hillary Clinton	50%	John McCain	48%	840 RV	±3.5%
		Hillary Clinton	55%	Rudy Giuliani	42%
		Hillary Clinton	56%	Mike Huckabee	42%
		Hillary Clinton	58%	Mitt Romney	40%
		Barack Obama	49%	John McCain	48%
		Barack Obama	56%	Rudy Giuliani	40%
		Barack Obama	58%	Mike Huckabee	39%
		Barack Obama	59%	Mitt Romney	37%
Rasmussen Reports/Pulse Opinion Research	Jan 7−8, 2008	Barack Obama	47%	Mitt Romney	40%	800 LV	±3.5%
		Barack Obama	48%	Rudy Giuliani	38%
Rasmussen Reports/Pulse Opinion Research	Jan 4–6, 2008	Barack Obama	43%	John McCain	46%	800 LV	±4.5%
		Barack Obama	45%	Mike Huckabee	43%
Rasmussen Reports/Pulse Opinion Research	Jan 2–3, 2008	Barack Obama	45%	Mitt Romney	39%	800 LV	±3.5%
		Barack Obama	47%	Rudy Giuliani	37%
Fox News/Opinion Dynamics Corporation	Dec 18–19, 2007	Barack Obama	40%	John McCain	44%	900 RV	±3%
		Barack Obama	44%	Mike Huckabee	35%
		Hillary Clinton	42%	John McCain	47%
		Hillary Clinton	47%	Mike Huckabee	38%
ABC News/Facebook	Dec 16–19, 2007	Hillary Clinton	45%	Rudy Giuliani	47%	1,142 A	±3%
		Hillary Clinton	50%	Mike Huckabee	42%
		Barack Obama	48%	Rudy Giuliani	41%
		Barack Obama	52%	Mike Huckabee	35%
Rasmussen Reports/Pulse Opinion Research	Dec 17–18, 2007	Hillary Clinton	44%	Rudy Giuliani	45%	800 LV	±4.5%
		Hillary Clinton	43%	Mitt Romney	44%
Rasmussen Reports/Pulse Opinion Research	Not reported (Dec 15-16?)	Barack Obama	43%	John McCain	45%	Not reported	Not reported
		Barack Obama	47%	Fred Thompson	40%
NBC News/Wall Street Journal	Dec 14–17, 2007	Barack Obama	49%	Rudy Giuliani	40%	Not reported	Not reported
		Hillary Clinton	46%	Mike Huckabee	44%
		Barack Obama	48%	Mike Huckabee	36%
		Hillary Clinton	46%	Rudy Giuliani	43%	1,005 A	±3.1%
		Hillary Clinton	48%	Mitt Romney	41%
USA Today/Gallup	Dec 14–16, 2007	Barack Obama	51%	Rudy Giuliani	45%	906 RV	±4%
		Barack Obama	53%	Mike Huckabee	42%
		Barack Obama	57%	Mitt Romney	39%
		Hillary Clinton	49%	Rudy Giuliani	48%
		Hillary Clinton	52%	Mitt Romney	46%
		Hillary Clinton	53%	Mike Huckabee	44%
Zogby International	Dec 12–14, 2007	Barack Obama	53%	Mitt Romney	35%	1,000 LV	±3.2%
		Barack Obama	47%	Mike Huckabee	42%
		Barack Obama	48%	Rudy Giuliani	39%
		Barack Obama	47%	John McCain	43%
		Barack Obama	52%	Fred Thompson	36%
		Hillary Clinton	46%	Mitt Romney	44%
		Hillary Clinton	43%	Mike Huckabee	48%
		Hillary Clinton	42%	Rudy Giuliani	46%
		Hillary Clinton	42%	John McCain	49%
		Hillary Clinton	48%	Fred Thompson	42%
		John Edwards	50%	Mitt Romney	38%
		John Edwards	47%	Mike Huckabee	41%
		John Edwards	44%	Rudy Giuliani	45%
		John Edwards	42%	John McCain	46%
		John Edwards	51%	Fred Thomson	35%
Rasmussen Reports/Pulse Opinion Research	Dec 12–13, 2007	John Edwards	46%	John McCain	39%	800 LV	±3.5%
		John Edwards	49%	Mike Huckabee	37%
George Washington University/Tarrance Group/Lake Research Group	Dec 9–12, 2007	Hillary Clinton	50%	Rudy Giuliani	44%	1,000 LV	±3.1%
		Hillary Clinton	50%	Mitt Romney	44%
		Barack Obama	46%	Rudy Giuliani	43%
		Barack Obama	48%	Mitt Romney	42%
Rasmussen Reports/Pulse Opinion Research	Dec 10–11, 2007	Barack Obama	43%	Rudy Giuliani	43%	800 LV	±3.5%
		Barack Obama	45%	Mitt Romney	41%
Rasmussen Reports/Pulse Opinion Research	Dec 7–9, 2007	Barack Obama	50%	Ron Paul	31%	1,200 LV	±3%
		Hillary Clinton	49%	Ron Paul	37%
CNN/Opinion Research Corporation	Dec 6–9, 2007	John Edwards	52%	John McCain	44%	912 RV	±3%
		John Edwards	53%	Rudy Giuliani	44%
		John Edwards	59%	Mitt Romney	37%
		John Edwards	60%	Mike Huckabee	35%
		Barack Obama	48%	John McCain	48%
		Barack Obama	52%	Rudy Giualiani	45%
		Barack Obama	54%	Mitt Romney	41%
		Barack Obama	55%	Mike Huckabee	40%
		Hillary Clinton	48%	John McCain	50%
		Hillary Clinton	51%	Rudy Giuliani	45%
		Hillary Clinton	54%	Mike Huckabee	44%
		Hillary Clinton	54%	Mitt Romney	43%
Rasmussen Reports/Pulse Opinion Research	Dec 5–6, 2007	John Edwards	44%	Rudy Giuliani	44%	800 LV	±4.5%
		John Edwards	44%	Mike Huckabee	40%
Rasmussen Reports/Pulse Opinion Research	Dec 3–4, 2007	Hillary Clinton	46%	Rudy Giuliani	43%	800 LV	±4.5%
		Hillary Clinton	46%	Mitt Romney	43%
Los Angeles Times/Bloomberg	Nov 30 – Dec 3, 2007	Barack Obama	44%	Rudy Giuliani	39%	1,245 RV	±3%
		Barack Obama	45%	Mitt Romney	33%
		Hillary Clinton	46%	Rudy Giuliani	42%
		Hillary Clinton	47%	Mitt Romney	39%
Rasmussen Reports/Pulse Opinion Research	Nov 30 – Dec 2, 2007	Barack Obama	45%	Mike Huckabee	41%	1,200 LV	±3%
		Hillary Clinton	46%	Mike Huckabee	45%
Rasmussen Reports/Pulse Opinion Research	Nov 28–29, 2007	Barack Obama	44%	John McCain	44%	800 LV	±3.5%
		Barack Obama	48%	Mitt Romney	39%
Rasmussen Reports/Pulse Opinion Research	Nov 26–27, 2007	Barack Obama	43%	Rudy Giuliani	41%	800 LV	±3.5%
		Barack Obama	48%	Fred Thompson	41%
Zogby Interactive	Nov 21–26, 2007	Barack Obama	46%	Rudy Giuliani	41%	9,150 LV	±1%
		Barack Obama	46%	Mike Huckabee	40%
		Barack Obama	46%	Mitt Romney	40%
		Barack Obama	47%	Fred Thompson	40%
		Barack Obama	45%	John McCain	38%
		John Edwards	42%	John McCain	42%
		John Edwards	43%	Rudy Giuliani	42%
		John Edwards	43%	Mike Huckabee	42%
		John Edwards	44%	Mitt Romney	42%
		John Edwards	45%	Fred Thompson	42%
		Hillary Clinton	39%	Mike Huckabee	44%
		Hillary Clinton	40%	Fred Thompson	44%
		Hillary Clinton	38%	John McCain	42%
		Hillary Clinton	40%	Rudy Giuliani	43%
		Hillary Clinton	40%	Mitt Romney	43%
Rasmussen Reports/Pulse Opinion Research	Nov 19–20, 2007	Hillary Clinton	42%	Rudy Giuliani	46%	800 LV	±3.5%
		Hillary Clinton	46%	Fred Thompson	44%
Rasmussen Reports/Pulse Opinion Research	Nov 17–18, 2007	Barack Obama	46%	John McCain	43%	800 LV	±3.5%
		Barack Obama	46%	Mitt Romney	40%
Fox News/Opinion Dynamics Corporation	Nov 13–14, 2007	Hillary Clinton	46%	John McCain	45%	900 RV	±3%
		Hillary Clinton	47%	Rudy Giuliani	43%
		Hillary Clinton	49%	Fred Thompson	40%
		Hillary Clinton	50%	Mitt Romney	37%
USA Today/Gallup	Nov 11–14, 2007	Hillary Clinton	49%	Rudy Giuliani	44%	897 RV	±4%
		Hillary Clinton	50%	John McCain	44%
		Hillary Clinton	54%	Mitt Romney	38%
		Hillary Clinton	53%	Fred Thompson	40%
		Barack Obama	45%	Rudy Giuliani	45%
		Barack Obama	47%	John McCain	44%
		Barack Obama	52%	Mitt Romney	35%
		Barack Obama	51%	Fred Thompson	38%
Rasmussen Reports/Pulse Opinion Research	Nov 12–13, 2007	Barack Obama	43%	Rudy Giuliani	41%	800 LV	±3.5%
		Barack Obama	47%	Fred Thompson	42%
Rasmussen Reports/Pulse Opinion Research	Nov 7–8, 2007	Hillary Clinton	45%	John McCain	47%	800 LV	±3.5%
		Hillary Clinton	47%	Mitt Romney	42%
Rasmussen Reports/Pulse Opinion Research	Nov 5–6, 2007	Hillary Clinton	48%	Rudy Giuliani	42%	800 LV	±3.5%
		Hillary Clinton	48%	Fred Thompson	42%
NBC News/Wall Street Journal	Nov 1–5, 2007	Hillary Clinton	46%	Rudy Giuliani	45%	1,509 A	±2.5%
		Hillary Clinton	50%	Mitt Romney	39%
		Barack Obama	44%	Rudy Giuliani	42%
		Hillary Clinton	51%	Fred Thompson	37%	Not reported	Not reported
		Hillary Clinton	47%	John McCain	43%
		Barack Obama	48%	Mitt Romney	34%
		John Edwards	45%	Rudy Giuliani	44%
		Al Gore	46%	Rudy Giuliani	47%
Rasmussen Reports/Pulse Opinion Research	Nov 2–4, 2007	Barack Obama	49%	Mike Huckabee	38%	1,200 LV	±3%
		Hillary Clinton	46%	Mike Huckabee	43%
USA Today/Gallup	Nov 2–4, 2007	Hillary Clinton	51%	Rudy Giuliani	45%	1,024 A	±3%
CNN/Opinion Research Corporation	Nov 2–4, 2007	Hillary Clinton	51%	Rudy Giuliani	45%	929 RV	±3%
Newsweek/Princeton Survey Research Associates International	Oct 31 – Nov 1, 2007	Hillary Clinton	49%	Rudy Giuliani	45%	1,002 RV	±4%
		Hillary Clinton	49%	Fred Thompson	45%
		Hillary Clinton	49%	Mitt Romney	45%
		John Edwards	48%	Rudy Giuliani	45%
		John Edwards	53%	Fred Thompson	39%
		John Edwards	53%	Mitt Romney	37%
		Barack Obama	48%	Rudy Giuliani	45%
		Barack Obama	52%	Fred Thompson	39%
		Barack Obama	53%	Mitt Romney	37%
Rasmussen Reports/Pulse Opinion Research	Oct 31 – Nov 1, 2007	John Edwards	47%	John McCain	38%	800 LV	±3.5%
		John Edwards	50%	Mitt Romney	34%
WNBC/Marist College	Oct 29 – Nov 1, 2007	Hillary Clinton	50%	Rudy Giuliani	40%	811 RV	±3.5%
ABC News/Washington Post	Oct 29 – Nov 1, 2007	Hillary Clinton	50%	Rudy Giuliani	46%	1,131 A	±3%
		Hillary Clinton	52%	John McCain	43%
		Hillary Clinton	56%	Fred Thompson	40%
		Hillary Clinton	57%	Mitt Romney	39%
Rasmussen Reports/Pulse Opinion Research	Oct 29–30, 2007	Barack Obama	43%	Rudy Giuliani	45%	800 LV	±3.5%
		Barack Obama	44%	Fred Thompson	43%
Quinnipiac University	Oct 23–29, 2007	Barack Obama	43%	John McCain	43%	1,636 RV	±2.4%
		Barack Obama	43%	Rudy Giuliani	42%
		Barack Obama	45%	Fred Thompson	37%
		Barack Obama	46%	Mitt Romney	36%
		Hillary Clinton	43%	Rudy Giuliani	45%
		Hillary Clinton	44%	John McCain	44%
		Hillary Clinton	46%	Fred Thompson	41%
		Hillary Clinton	48%	Mitt Romney	38%
		John Edwards	41%	Rudy Giuliani	44%
		John Edwards	42%	John McCain	42%
		John Edwards	46%	Fred Thompson	36%
		John Edwards	47%	Mitt Romney	34%
Rasmussen Reports/Pulse Opinion Research	Oct 26–28, 2007	Stephen Colbert	36%	Ron Paul	32%	1,200 LV	±3%
		Dennis Kucinich	32%	Stephen Colbert	37%
Rasmussen Reports/Pulse Opinion Research	Oct 24–25, 2007	John Edwards	44%	Rudy Giuliani	45%	800 LV	±3.5%
		John Edwards	48%	Fred Thompson	39%
Rasmussen Reports/Pulse Opinion Research	Oct 22–23, 2007	Hillary Clinton	44%	Rudy Giuliani	46%	800 LV	±3.5%
		Hillary Clinton	47%	Fred Thompson	45%
Democracy Corps/Greenberg Quinlan Rosner (D)	Oct 21–23, 2007	Hillary Clinton	49%	Rudy Giuliani	45%	994 LV	Not reported
		Hillary Clinton	51%	Fred Thompson	44%
Pew Research Center	Oct 17–23, 2007	Hillary Clinton	51%	Rudy Giuliani	43%	1607 RV	Not reported
Los Angeles Times/Bloomberg	Oct 19–22, 2007	Hillary Clinton	47%	Rudy Giuliani	41%	512 RV	±4%
		Hillary Clinton	48%	John McCain	38%
		Hillary Clinton	49%	Fred Thompson	38%
		Hillary Clinton	49%	Mitt Romney	34%
		Barack Obama	43%	Rudy Giuliani	40%	522 RV
		Barack Obama	44%	John McCain	36%
		Barack Obama	42%	Mitt Romney	32%
		Barack Obama	46%	Fred Thompson	31%
Cook Political Report/RT Strategies	Oct 18–21, 2007	Hillary Clinton	43%	Rudy Giuliani	39%	855 RV	±3.4%
		Hillary Clinton	46%	Mitt Romney	37%
Rasmussen Reports/Pulse Opinion Research	Oct 15–16, 2007	Barack Obama	44%	John McCain	45%	800 LV	±3.5%
		Barack Obama	48%	Mitt Romney	39%
Rasmussen Reports/Pulse Opinion Research	Oct 15–16, 2007	Barack Obama	46%	Rudy Giuliani	41%	800 LV	±3.5%
		Barack Obama	47%	Fred Thompson	41%
Rasmussen Reports/Pulse Opinion Research	Oct 12–14, 2007	Barack Obama	50%	Ron Paul	33%	1,200 LV	±3%
		Hillary Clinton	48%	Ron Paul	38%
CNN/Opinion Research Corporation	Oct 12–14, 2007	Hillary Clinton	49%	Rudy Giuliani	47%	927 RV	±3%
Rasmussen Reports/Pulse Opinion Research	Oct 10–11, 2007	Hillary Clinton	44%	John McCain	43%	800 LV	±3.5%
		Hillary Clinton	47%	Mitt Romney	41%
Fox News/Opinion Dynamics Corporation	Oct 9–10, 2007	Hillary Clinton	47%	John McCain	44%	900 RV	±3%
		Hillary Clinton	47%	Rudy Giuliani	43%
		Hillary Clinton	50%	Fred Thompson	38%
		Hillary Clinton	50%	Mitt Romney	38%
Rasmussen Reports/Pulse Opinion Research	Oct 8–9, 2007	Hillary Clinton	48%	Rudy Giuliani	41%	800 LV	±3.5%
		Hillary Clinton	52%	Fred Thompson	37%
NPR/Public Opinion Research/Greenberg Quinlan Rosner	Oct 4–7, 2007	Hillary Clinton	47%	Rudy Giuliani	44%	800 LV	±3.46%
		Barack Obama	44%	Rudy Giuliani	44%
		Barack Obama	48%	Fred Thompson	39%
		Hillary Clinton	50%	Fred Thompson	42%
Rasmussen Reports/Pulse Opinion Research	Oct 3–4, 2007	John Edwards	47%	John McCain	40%	800 LV	±3.5%
		John Edwards	52%	Mitt Romney	35%
Rasmussen Reports/Pulse Opinion Research	Oct 1–2, 2007	Barack Obama	47%	Rudy Giuliani	42%	800 LV	±3.5%
		Barack Obama	49%	Fred Thompson	38%
Rasmussen Reports/Pulse Opinion Research	Sep 28–30, 2007	Barack Obama	47%	Mike Huckabee	38%	1,200 LV	±3%
		Hillary Clinton	48%	Mike Huckabee	40%
ABC News/Washington Post	Sep 27–30, 2007	Hillary Clinton	51%	Rudy Giuliani	43%	1,114 A	±3%
Rasmussen Reports/Pulse Opinion Research	Sep 26–27, 2007	John Edwards	50%	Rudy Giuliani	41%	800 LV	±3.5%
		John Edwards	49%	Fred Thompson	39%
Fox News/Opinion Dynamics Corporation	Sep 25–26, 2007	Hillary Clinton	46%	Rudy Giuliani	39%	900 RV	±3%
		Hillary Clinton	46%	John McCain	39%
		Hillary Clinton	48%	Fred Thompson	35%
		Barack Obama	41%	Rudy Giuliani	40%
		Barack Obama	40%	John McCain	38%
		Barack Obama	45%	Fred Thompson	33%
Rasmussen Reports/Pulse Opinion Research	Sep 24–25, 2007	Hillary Clinton	48%	Rudy Giuliani	43%	800 LV	±3.5%
		Hillary Clinton	49%	Fred Thompson	41%
Rasmussen Reports/Pulse Opinion Research	Sep 21–23, 2007	Bill Richardson	40%	Rudy Giuliani	43%	1,200 LV	±2.9%
		Bill Richardson	41%	Fred Thompson	42%
Rasmussen Reports/Pulse Opinion Research	Sep 19–20, 2007	Barack Obama	46%	Mitt Romney	43%	800 LV	±3.5%
		Barack Obama	46%	John McCain	41%
Rasmussen Reports/Pulse Opinion Research	Sep 17–18, 2007	Barack Obama	47%	Rudy Giuliani	42%	800 LV	±3.5%
		Barack Obama	47%	Fred Thompson	41%
The Cook Political Report/RT Strategies	Sep 13–16, 2007	Hillary Clinton	45%	Rudy Giuliani	43%	855 RV	±3.4%
Rasmussen Reports/Pulse Opinion Research	Sep 12–13, 2007	Hillary Clinton	46%	John McCain	45%	800 LV	±3.5%
		Hillary Clinton	49%	Mitt Romney	40%
Rasmussen Reports/Pulse Opinion Research	Sep 10–11, 2007	Hillary Clinton	46%	Rudy Giuliani	45%	800 LV	±3.5%
		Hillary Clinton	48%	Fred Thompson	43%
NBC News/Wall Street Journal	Sep 7–10, 2007	Hillary Clinton	49%	Rudy Giuliani	42%	1,002 A	±3.1%
		Hillary Clinton	50%	Fred Thompson	41%
		Hillary Clinton	51%	Mitt Romney	38%
		Hillary Clinton	50%	Mike Huckabee	36%
		Barack Obama	47%	Fred Thompson	38%
		Barack Obama	51%	Mitt Romney	34%
CNN/Opinion Research Corporation	Sep 7–9, 2007	Hillary Clinton	50%	Rudy Giuliani	46%	914 RV	±3%
		Hillary Clinton	55%	Fred Thompson	42%
		Barack Obama	45%	Rudy Giuliani	49%
		Barack Obama	53%	Fred Thompson	41%
Rasmussen Reports/Pulse Opinion Research	Sep 4, 2007	Barack Obama	44%	Rudy Giuliani	45%	800 LV	±3.5%
		Barack Obama	46%	Fred Thompson	42%
Rasmussen Reports/Pulse Opinion Research	Aug 29–30, 2007	John Edwards	45%	John McCain	41%	800 LV	±3.5%
		John Edwards	49%	Mitt Romney	38%
Rasmussen Reports/Pulse Opinion Research	Aug 27–28, 2007	Hillary Clinton	44%	Rudy Giuliani	47%	800 LV	±3.5%
		Hillary Clinton	48%	Fred Thompson	44%
Rasmussen Reports/Pulse Opinion Research	Aug 24–26, 2007	Barack Obama	48%	Tom Tancredo	31%	1,200 LV	±3%
		Hillary Clinton	50%	Tom Tancredo	37%
Rasmussen Reports/Pulse Opinion Research	Aug 22–23, 2007	John Edwards	49%	Rudy Giuliani	41%	800 LV	±4%
		John Edwards	49%	Fred Thompson	35%
Rasmussen Reports/Pulse Opinion Research	Aug 20–21, 2007	Barack Obama	45%	Rudy Giuliani	43%	800 LV	±3.5%
		Barack Obama	45%	Fred Thompson	41%
Rasmussen Reports/Pulse Opinion Research	Aug 17–19, 2007	Barack Obama	48%	Mike Huckabee	39%	1,200 LV	±2.9%
		Hillary Clinton	49%	Mike Huckabee	41%
Rasmussen Reports/Pulse Opinion Research	Aug 15–16, 2007	Hillary Clinton	46%	John McCain	44%	800 LV	±3.5%
		Hillary Clinton	51%	Mitt Romney	40%
Rasmussen Reports/Pulse Opinion Research	Aug 13–14, 2007	Hillary Clinton	40%	Rudy Giuliani	47%	800 LV	±3.5%
		Hillary Clinton	46%	Fred Thompson	43%
Quinnipiac University	Aug 7–13, 2007	Hillary Clinton	46%	Rudy Giuliani	43%	1,545 RV	±2.5%
		Hillary Clinton	47%	John McCain	41%
		Hillary Clinton	49%	Fred Thompson	38%
		John Edwards	43%	Rudy Giuliani	42%
		John Edwards	45%	John McCain	37%
		John Edwards	49%	Fred Thompson	32%
		Barack Obama	42%	Rudy Giuliani	42%
		Barack Obama	43%	John McCain	39%
		Barack Obama	46%	Fred Thompson	35%
Rasmussen Reports/Pulse Opinion Research	Aug 10–12, 2007	Joe Biden	34%	Rudy Giuliani	50%	1,200 LV	±2.8%
		Joe Biden	39%	Fred Thompson	39%
Rasmussen Reports/Pulse Opinion Research	Aug 8–9, 2007	John Edwards	46%	Rudy Giuliani	44%	800 LV	±3.5%
		John Edwards	47%	Fred Thompson	41%
Rasmussen Reports/Pulse Opinion Research	Aug 6–7, 2007	Barack Obama	44%	Rudy Giuliani	43%	800 LV	±3.5%
		Barack Obama	46%	Fred Thompson	39%
Rasmussen Reports/Pulse Opinion Research	Aug 3–5, 2007	Bill Richardson	39%	Rudy Giuliani	47%	1,200 LV	±2.9%
		Bill Richardson	40%	Fred Thompson	41%
Rasmussen Reports/Pulse Opinion Research	Aug 1–2, 2007	Barack Obama	46%	John McCain	40%	800 LV	±4%
		Hillary Clinton	45%	John McCain	43%
Rasmussen Reports/Pulse Opinion Research	Jul 30–31, 2007	Hillary Clinton	45%	Rudy Giuliani	46%	839 LV	±3.5%
		Hillary Clinton	45%	Fred Thompson	46%
NBC News/Wall Street Journal	Jul 27–30, 2007	Hillary Clinton	47%	Rudy Giuliani	41%	1,005 A	±3.1%
		Barack Obama	45%	Rudy Giuliani	40%
Rasmussen Reports/Pulse Opinion Research	Jul 27–29, 2007	Dennis Kucinich	34%	Rudy Giuliani	48%	1,200 LV	±2.9%
		Dennis Kucinich	34%	Fred Thompson	43%
Rasmussen Reports/Pulse Opinion Research	Jul 25–26, 2007	John Edwards	49%	Rudy Giuliani	42%	643 LV	±4%
		John Edwards	50%	Fred Thompson	39%
Rasmussen Reports/Pulse Opinion Research	Jul 23–24, 2007	Barack Obama	47%	Rudy Giuliani	41%	1,472 LV	±2.6%
		Barack Obama	46%	Fred Thompson	40%
Rasmussen Reports/Pulse Opinion Research	Jul 20–22, 2007	Barack Obama	50%	Ron Paul	30%	1,461 LV	±2.6%
		Hillary Clinton	49%	Ron Paul	34%
Rasmussen Reports/Pulse Opinion Research	Jul 18–19, 2007	John Edwards	45%	Mitt Romney	38%	800 LV	±4%
		John Edwards	52%	John McCain	36%
Fox News/Opinion Dynamics Corporation	Jul 17–18, 2007	Hillary Clinton	45%	John McCain	42%	900 RV	±3%
		Hillary Clinton	46%	Rudy Giuliani	41%
		Hillary Clinton	47%	Fred Thompson	38%
		Hillary Clinton	50%	Mitt Romney	35%
		Barack Obama	45%	Rudy Giuliani	41%
		Barack Obama	47%	John McCain	37%
		Barack Obama	48%	Fred Thompson	32%
George Washington University/Tarrance Group/Lake Research Group	Jul 15–18, 2007	Barack Obama	52%	Rudy Giuliani	43%	1,000 LV	±3.1%
		Barack Obama	56%	Fred Thompson	36%
		Hillary Clinton	44%	Rudy Giuliani	50%
		Hillary Clinton	47%	Fred Thompson	45%
Rasmussen Reports/Pulse Opinion Research	Jul 16–17, 2007	Barack Obama	47%	Mitt Romney	38%	1,029 LV	±3%
		Barack Obama	47%	John McCain	38%
Rasmussen Reports/Pulse Opinion Research	Jul 13–15, 2007	Joe Biden	37%	Rudy Giuliani	46%	1,200 LV	±3%
		Joe Biden	38%	Fred Thompson	40%
USA Today/Gallup	Jul 12–15, 2007	Hillary Clinton	46%	Rudy Giuliani	49%	908 RV	±4%
		Hillary Clinton	48%	Fred Thompson	45%
		Barack Obama	45%	Rudy Giuliani	49%
		Barack Obama	51%	Fred Thompson	40%
Zogby America Poll	Jul 12–14, 2007	Hillary Clinton	45%	John McCain	43%	1,012 LV	±3.1%
		Hillary Clinton	47%	Rudy Giuliani	41%
		Hillary Clinton	48%	Fred Thompson	41%
		Hillary Clinton	48%	Mitt Romney	38%
		Barack Obama	45%	John McCain	42%
		Barack Obama	46%	Rudy Giuliani	42%
		Barack Obama	48%	Fred Thompson	40%
		Barack Obama	49%	Mitt Romney	35%
		John Edwards	43%	Rudy Giuliani	46%
		John Edwards	43%	John McCain	43%
		John Edwards	46%	Fred Thompson	40%
		John Edwards	47%	Mitt Romney	38%
Rasmussen Reports/Pulse Opinion Research	Jul 9–10, 2007	Hillary Clinton	44%	Rudy Giuliani	43%	800 LV	±4%
		Hillary Clinton	47%	John McCain	38%
Rasmussen Reports/Pulse Opinion Research	Jun 27–28, 2007	Hillary Clinton	45%	Fred Thompson	45%	800 LV	±4%
		Hillary Clinton	46%	Mitt Romney	42%
Rasmussen Reports/Pulse Opinion Research	Jun 25–26, 2007	John Edwards	45%	Rudy Giuliani	45%	800 LV	±4%
		John Edwards	50%	Fred Thompson	41%
Rasmussen Reports/Pulse Opinion Research	Jun 22–24, 2007	Barack Obama	41%	Rudy Giuliani	44%	1,200 LV	±3%
		Barack Obama	43%	Fred Thompson	41%
CNN/Opinion Research Corporation Archived 2020-12-17 at the Wayback Machine	Jun 22–24, 2007	Hillary Clinton	49%	Rudy Giuliani	48%	907 RV	±3.5%
		Hillary Clinton	50%	Fred Thompson	46%
		Hillary Clinton	49%	John McCain	47%
		Barack Obama	46%	Rudy Giuliani	48%
		Barack Obama	52%	Fred Thompson	40%
		Barack Obama	48%	John McCain	44%
Cook Political Report/RT Strategies	Jun 21–23, 2007	Hillary Clinton	45%	Rudy Giuliani	44%	844 RV	±3.4%
		Hillary Clinton	45%	Fred Thompson	40%
		Hillary Clinton	48%	Mitt Romney	38%
		Barack Obama	42%	Rudy Giuliani	41%
		Barack Obama	46%	Fred Thompson	35%
		Barack Obama	47%	Mitt Romney	34%
Newsweek/Princeton Survey Research Associates International	Jun 20–21, 2007	Hillary Clinton	51%	Rudy Giuliani	44%	831 RV	±4%
		Hillary Clinton	53%	Fred Thompson	42%
		Hillary Clinton	50%	John McCain	45%
		Hillary Clinton	55%	Mitt Romney	40%
		Barack Obama	49%	Rudy Giuliani	44%
		Barack Obama	53%	Fred Thompson	39%
		Barack Obama	51%	John McCain	41%
		Barack Obama	53%	Mitt Romney	37%
		John Edwards	48%	Rudy Giuliani	46%
		John Edwards	54%	Fred Thompson	38%
		John Edwards	50%	John McCain	44%
		John Edwards	57%	Mitt Romney	36%
Rasmussen Reports/Pulse Opinion Research	Jun 20–21, 2007	Hillary Clinton	45%	Rudy Giuliani	46%	792 LV	±4%
		Hillary Clinton	46%	John McCain	42%
Rasmussen Reports/Pulse Opinion Research	Jun 18–19, 2007	Bill Richardson	38%	Rudy Giuliani	44%	800 LV	±4%
		Bill Richardson	35%	Fred Thompson	43%
Rasmussen Reports/Pulse Opinion Research	Jun 15–17, 2007	John Edwards	49%	John McCain	36%	800 LV	±4%
		John Edwards	51%	Mitt Romney	33%
Cook Political Report/RT Strategies	Jun 15–17, 2007	Hillary Clinton	42%	Rudy Giuliani	42%	855 RV	±3.4%
		Hillary Clinton	42%	Fred Thompson	42%
		Hillary Clinton	45%	Mitt Romney	38%
		Barack Obama	42%	Rudy Giuliani	42%
		Barack Obama	46%	Fred Thompson	33%
		Barack Obama	47%	Mitt Romney	31%
Rasmussen Reports/Pulse Opinion Research	Jun 13–14, 2007	Barack Obama	46%	John McCain	38%	800 LV	±4%
USA Today/Gallup	Jun 11–14, 2007	Hillary Clinton	50%	Rudy Giuliani	46%	927 RV	±4%
		Hillary Clinton	49%	John McCain	46%
		Hillary Clinton	53%	Mitt Romney	40%
		Barack Obama	50%	Rudy Giuliani	45%
		Barack Obama	48%	John McCain	46%
		Barack Obama	57%	Mitt Romney	36%
		John Edwards	50%	Rudy Giuliani	45%
		John Edwards	50%	John McCain	44%
		John Edwards	61%	Mitt Romney	32%
Rasmussen Reports/Pulse Opinion Research	Jun 11–12, 2007	Hillary Clinton	48%	Fred Thompson	43%	800 LV	±4%
		Hillary Clinton	50%	Mitt Romney	41%
NBC News/Wall Street Journal	Jun 8–11, 2007	Hillary Clinton	48%	Rudy Giuliani	43%	1,008 A	±3.1%
		Barack Obama	50%	Fred Thompson	31%
Quinnipiac University	Jun 5–11, 2007	Hillary Clinton	45%	Rudy Giuliani	44%	1,711 RV	±2.4%
		Hillary Clinton	44%	John McCain	42%
		Hillary Clinton	46%	Fred Thompson	39%
		Barack Obama	42%	Rudy Giuliani	42%
		Barack Obama	43%	John McCain	41%
		Barack Obama	46%	Fred Thompson	34%
		Al Gore	45%	Rudy Giuliani	43%
		Al Gore	44%	John McCain	41%
		Al Gore	49%	Fred Thompson	37%
Los Angeles Times/Bloomberg	Jun 7–10, 2007	Hillary Clinton	41%	John McCain	45%	513 RV	±4%
		Hillary Clinton	39%	Rudy Giuliani	49%
		Hillary Clinton	41%	Mitt Romney	43%
		John Edwards	40%	John McCain	45%
		John Edwards	46%	Mitt Romney	32%
		Barack Obama	46%	Rudy Giuliani	41%	543 RV
		Barack Obama	47%	John McCain	35%
		Barack Obama	50%	Mitt Romney	34%
		John Edwards	46%	Rudy Giuliani	43%
Rasmussen Reports/Pulse Opinion Research	Jun 6–7, 2007	John Edwards	47%	Rudy Giuliani	43%	800 LV	±4%
		John Edwards	51%	Fred Thompson	38%
FOX News/Opinion Dynamics Poll	Jun 5–6, 2007	Hillary Clinton	42%	Rudy Giuliani	45%	900 RV	±3%
		Hillary Clinton	43%	John McCain	43%
		Hillary Clinton	48%	Fred Thompson	38%
		Hillary Clinton	46%	Mitt Romney	36%
		Barack Obama	41%	Rudy Giuliani	46%
		Barack Obama	47%	Fred Thompson	34%
Rasmussen Reports/Pulse Opinion Research	Jun 4–5, 2007	Barack Obama	39%	Rudy Giuliani	51%	800 LV	±4%
		Barack Obama	47%	Fred Thompson	44%
USA Today/Gallup	Jun 1–3, 2007	Hillary Clinton	45%	Rudy Giuliani	52%	1,004 A	±3%
Rasmussen Reports/Pulse Opinion Research	May 30–31, 2007	Hillary Clinton	44%	Rudy Giuliani	47%	800 LV	±4%
		Hillary Clinton	42%	John McCain	48%
Rasmussen Reports/Pulse Opinion Research	May 29, 2007	Bill Richardson	39%	Rudy Giuliani	43%	800 LV	±4%
		Bill Richardson	38%	John McCain	43%
Rasmussen Reports/Pulse Opinion Research	May 21–22, 2007	Hillary Clinton	48%	Mike Huckabee	43%	800 LV	±4%
		Hillary Clinton	49%	Sam Brownback	41%
Zogby International	May 17–20, 2007	Hillary Clinton	43%	Rudy Giuliani	48%	993 LV	±3.2%
		Hillary Clinton	43%	John McCain	47%
		Hillary Clinton	48%	Fred Thompson	41%
		Hillary Clinton	48%	Mitt Romney	40%
		Barack Obama	48%	Rudy Giuliani	42%
		Barack Obama	46%	John McCain	43%
		Barack Obama	52%	Fred Thompson	35%
		Barack Obama	52%	Mitt Romney	35%
		John Edwards	43%	Rudy Giuliani	47%
		John Edwards	41%	John McCain	46%
		John Edwards	48%	Fred Thompson	40%
		John Edwards	50%	Mitt Romney	36%
		Bill Richardson	35%	Rudy Giuliani	50%
		Bill Richardson	31%	John McCain	52%
		Bill Richardson	39%	Fred Thompson	40%
		Bill Richardson	40%	Mitt Romney	37%
Diageo/The Hotline/Financial Dynamics	May 16–20, 2007	Hillary Clinton	43%	Rudy Giuliani	45%	800 RV	±3.5%
		Hillary Clinton	45%	John McCain	43%
		Barack Obama	43%	Rudy Giuliani	41%
		Barack Obama	42%	John McCain	39%
		John Edwards	42%	Rudy Giuliani	43%
		John Edwards	44%	John McCain	39%
Rasmussen Reports/Pulse Opinion Research	May 16–17, 2007	John Edwards	53%	Fred Thompson	32%	800 LV	±4%
		John Edwards	54%	Mitt Romney	33%
Rasmussen Reports/Pulse Opinion Research	May 14–15, 2007	Barack Obama	49%	Fred Thompson	42%	800 LV	±4%
		Barack Obama	49%	Mitt Romney	37%
Rasmussen Reports/Pulse Opinion Research	May 9–10, 2007	Hillary Clinton	47%	Fred Thompson	44%	800 LV	±4%
		Hillary Clinton	47%	Mitt Romney	44%
Rasmussen Reports/Pulse Opinion Research	May 7–8, 2007	John Edwards	47%	Rudy Giuliani	45%	800 LV	±4%
		John Edwards	48%	John McCain	41%
Newsweek/Princeton Survey Research Associates International	May 2–3, 2007	Hillary Clinton	49%	Rudy Giuliani	46%	831 RV	±4%
		Hillary Clinton	50%	John McCain	44%
		Hillary Clinton	57%	Mitt Romney	35%
		Barack Obama	50%	Rudy Giuliani	43%
		Barack Obama	52%	John McCain	39%
		Barack Obama	58%	Mitt Romney	29%
		John Edwards	50%	Rudy Giuliani	44%
		John Edwards	52%	John McCain	42%
		John Edwards	64%	Mitt Romney	27%
Rasmussen Reports/Pulse Opinion Research	Apr 30 – May 1, 2007	Hillary Clinton	45%	Rudy Giuliani	45%	800 LV	±4%
		Hillary Clinton	48%	John McCain	44%
WNBC/Marist College	Apr 26 – May 1, 2007	Hillary Clinton	48%	Rudy Giuliani	43%	822 RV	±3.5%
		Hillary Clinton	47%	John McCain	42%
		Barack Obama	41%	Rudy Giuliani	43%
		John Edwards	49%	Rudy Giuliani	43%
		Barack Obama	39%	John McCain	46%
		John Edwards	49%	John McCain	39%
Quinnipiac University	Apr 25 – May 1, 2007	Hillary Clinton	40%	Rudy Giuliani	49%	1,166 RV	±2.9%
		Barack Obama	41%	Rudy Giuliani	44%
		Al Gore	41%	Rudy Giuliani	48%
		Hillary Clinton	41%	John McCain	46%
		Barack Obama	42%	John McCain	42%
		Al Gore	41%	John McCain	47%
		Hillary Clinton	46%	Fred Thompson	39%
		Barack Obama	47%	Fred Thompson	34%
		Al Gore	47%	Fred Thompson	37%
Diageo/The Hotline/Financial Dynamics	Apr 26–30, 2007	Hillary Clinton	41%	Rudy Giuliani	44%	801 RV	±3.5%
		Hillary Clinton	42%	John McCain	43%
		Hillary Clinton	47%	Mitt Romney	33%
		Barack Obama	45%	Rudy Giuliani	36%
		Barack Obama	46%	John McCain	34%
		Barack Obama	50%	Mitt Romney	23%
		John Edwards	44%	Rudy Giuliani	38%
		John Edwards	45%	John McCain	36%
		John Edwards	49%	Mitt Romney	24%
NBC News/Wall Street Journal	Apr 20–23, 2007	Barack Obama	45%	John McCain	39%	1,004 A	±3.1%
Rasmussen Reports/Pulse Opinion Research	Apr 18–19, 2007	Barack Obama	43%	Rudy Giuliani	46%	800 LV	±4%
		Barack Obama	47%	Fred Thompson	37%
Rasmussen Reports/Pulse Opinion Research	Apr 11–12, 2007	Bill Richardson	34%	Rudy Giuliani	51%	800 LV	±4%
		Bill Richardson	42%	Mitt Romney	34%
Rasmussen Reports/Pulse Opinion Research	Apr 9–10, 2007	Barack Obama	48%	John McCain	42%	800 LV	±4%
		Barack Obama	52%	Mitt Romney	37%
Time/Schulman, Ronca, & Bucuvalas Inc. (SRBI)	April 5–9, 2007	Hillary Clinton	43%	Rudy Giuliani	48%	1,102 RV	±3%
		Barack Obama	45%	Rudy Giuliani	45%
		Hillary Clinton	49%	Mitt Romney	37%
		Barack Obama	54%	Mitt Romney	31%
		Hillary Clinton	44%	John McCain	46%
		Barack Obama	47%	John McCain	42%
Los Angeles Times/Bloomberg	April 5−9, 2007	Barack Obama	48%	John McCain	40%	603 RV	±4%
		Hillary Clinton	45%	John McCain	42%
		Hillary Clinton	42%	Rudy Giuliani	48%
		Barack Obama	46%	Rudy Giuliani	42%
Rasmussen Reports/Pulse Opinion Research	Apr 4–5, 2007	John Edwards	49%	Rudy Giuliani	43%	800 LV	±4%
		John Edwards	50%	Fred Thompson	36%
Rasmussen Reports/Pulse Opinion Research	Apr 2–3, 2007	Hillary Clinton	47%	Rudy Giuliani	48%	800 LV	±4%
		Hillary Clinton	47%	John McCain	46%
Rasmussen Reports/Pulse Opinion Research	Mar 28–29, 2007	Barack Obama	43%	Rudy Giuliani	44%	800 LV	±4%
		Barack Obama	52%	Mike Huckabee	32%
Rasmussen Reports/Pulse Opinion Research	Mar 26–27, 2007	John Edwards	47%	John McCain	38%	800 LV	±4%
		John Edwards	55%	Mitt Romney	29%
Time/Schulman, Ronca, & Bucuvalas Inc. (SRBI)	March 23–26, 2007	Hillary Clinton	41%	Rudy Giuliani	50%	1,102 RV	±3%
		Barack Obama	44%	Rudy Giuliani	45%
		Hillary Clinton	42%	John McCain	48%
		Barack Obama	43%	John McCain	45%
		Hillary Clinton	51%	Mitt Romney	34%
		Barack Obama	53%	Mitt Romney	29%
McLaughlin & Associates	March 21–25, 2007	Hillary Clinton	40%	Rudy Giuliani	42%	1,000 LV	±3.1%
		Hillary Clinton	38%	John McCain	44%
		Barack Obama	38%	Rudy Giuliani	40%
		Barack Obama	39%	John McCain	38%
Democracy Corps/Greenberg Quinlan Rosner (D)	March 20–25, 2007	Hillary Clinton	46%	John McCain	48%	763 LV	Not reported
		Barack Obama	50%	John McCain	44%
Rasmussen Reports/Pulse Opinion Research	Mar 21–22, 2007	Hillary Clinton	43%	Fred Thompson	44%	800 LV	±4%
		Barack Obama	49%	Fred Thompson	37%
Time/Schulman, Ronca, & Bucuvalas Inc. (SRBI)	Mar 9–12, 2007	Hillary Clinton	43%	Rudy Giuliani	47%	1,500 RV	±3%
		Hillary Clinton	44%	John McCain	43%
		Barack Obama	44%	Rudy Giuliani	43%
		Barack Obama	44%	John McCain	41%
American Research Group	Mar 2–5, 2007	Hillary Clinton	42%	Rudy Giuliani	48%	2,104 LV	±2.2%
		Barack Obama	41%	Rudy Giuliani	46%
		Hillary Clinton	42%	John McCain	45%
		Barack Obama	42%	John McCain	46%
Newsweek/Princeton Survey Research Associates International	Feb 28 – Mar 1, 2007	Hillary Clinton	46%	Rudy Giuliani	47%	1,202 RV	±3%
		Barack Obama	43%	Rudy Giuliani	48%
		John Edwards	45%	Rudy Giuliani	47%
		Hillary Clinton	47%	John McCain	46%
		Barack Obama	45%	John McCain	43%
		John Edwards	48%	John McCain	43%
		Hillary Clinton	53%	Mitt Romney	38%
		Barack Obama	54%	Mitt Romney	34%
		John Edwards	58%	Mitt Romney	30%
Time/Schulman, Ronca, & Bucuvalas Inc. (SRBI)	Feb 23–26, 2007	Hillary Clinton	44%	Rudy Giuliani	47%	1,144 RV	±3%
		Hillary Clinton	46%	John McCain	45%
		Barack Obama	42%	Rudy Giuliani	47%
		Barack Obama	46%	John McCain	42%
Zogby International	Feb 22–24, 2007	Hillary Clinton	40%	Rudy Giuliani	47%	1,078 LV	±3%
		Hillary Clinton	39%	John McCain	47%
		Hillary Clinton	45%	Mitt Romney	35%
		Barack Obama	46%	Rudy Giuliani	40%
		Barack Obama	44%	John McCain	40%
		Barack Obama	51%	Mitt Romney	29%
		John Edwards	40%	Rudy Giuliani	46%
		John Edwards	38%	John McCain	47%
		John Edwards	47%	Mitt Romney	32%
Democracy Corps/Greenberg Quinlan Rosner (D)	February 19, 2007	Hillary Clinton	44%	John McCain	46%	1,014 LV	Not reported
Quinnipiac University	Feb 13–19, 2007	Hillary Clinton	43%	Rudy Giuliani	48%	1,536 RV	±2.5%
		Hillary Clinton	44%	John McCain	46%
		Hillary Clinton	49%	Mitt Romney	37%
		Barack Obama	40%	Rudy Giuliani	47%
		Barack Obama	43%	John McCain	43%
		Barack Obama	49%	Mitt Romney	29%
		John Edwards	40%	Rudy Giuliani	48%
		John Edwards	42%	John McCain	43%
		John Edwards	48%	Mitt Romney	32%
Rasmussen Reports/Pulse Opinion Research	Feb 14–15, 2007	Hillary Clinton	48%	Chuck Hagel	40%	800 LV	±4%
		Barack Obama	50%	Chuck Hagel	34%
WNBC/Marist College	Feb 12–15, 2007	Hillary Clinton	45%	Rudy Giuliani	47%	978 RV	±3.5%
		Barack Obama	41%	Rudy Giuliani	45%
		John Edwards	44%	Rudy Giuliani	44%
		Hillary Clinton	46%	John McCain	46%
		Barack Obama	41%	John McCain	44%
		John Edwards	43%	John McCain	44%
		Hillary Clinton	49%	Mitt Romney	36%
		Hillary Clinton	56%	Newt Gingrich	36%
Fox News/Opinion Dynamics Corporation	Feb 13–14, 2007	Hillary Clinton	40%	Rudy Giuliani	49%	900 RV	±3%
		Barack Obama	39%	Rudy Giuliani	45%
USA Today/Gallup	Feb 9–11, 2007	Hillary Clinton	50%	John McCain	47%	1,006 A	±3%
		Hillary Clinton	48%	Rudy Giuliani	50%
		Barack Obama	48%	John McCain	48%
		Barack Obama	43%	Rudy Giuliani	52%
Times Union/Siena College	Feb 6–9, 2007	Hillary Clinton	45%	John McCain	44%	1,120 RV	±2.9%
		Hillary Clinton	44%	Rudy Giuliani	45%
Democracy Corps/Greenberg Quinlan Rosner (D)	January 28, 2007	Hillary Clinton	47%	John McCain	48%	1,002 LV	Not reported
Newsweek/Princeton Survey Research Associates International	Jan 24–25, 2007	Hillary Clinton	50%	John McCain	44%	837 RV	±4%
		Barack Obama	48%	John McCain	42%
		John Edwards	48%	John McCain	44%
		Hillary Clinton	49%	Rudy Giuliani	46%
		Barack Obama	47%	Rudy Giuliani	44%
		John Edwards	46%	Rudy Giuliani	47%
		Hillary Clinton	56%	Mitt Romney	37%
		Barack Obama	56%	Mitt Romney	30%
		John Edwards	60%	Mitt Romney	26%
Rasmussen Reports/Pulse Opinion Research [ permanent dead link ]	Jan 22–23, 2007	Bill Richardson	34%	Rudy Giuliani	49%	800 LV	±4%
		Bill Richardson	39%	John McCain	43%
Time/Schulman, Ronca, & Bucuvalas, Inc. (SRBI)	Jan 22–23, 2007	Hillary Clinton	47%	John McCain	47%	1,064 RV	±3%
		Barack Obama	42%	John McCain	49%
		John Edwards	42%	John McCain	49%
Cook Political Report/RT Strategies	Jan 18–21, 2007	Hillary Clinton	42%	John McCain	48%	872 RV	±3.3%
ABC News/Washington Post	Jan 16–19, 2007	Hillary Clinton	50%	John McCain	45%	1,000 A	±3%
		Barack Obama	47%	John McCain	45%
		Barack Obama	45%	Rudy Giuliani	49%
		Hillary Clinton	49%	Rudy Giuliani	47%
Rasmussen Reports/Pulse Opinion Research	Jan 17–18, 2007	Barack Obama	47%	John McCain	44%	800 LV	±4%
		John Edwards	46%	John McCain	43%
Newsweek/Princeton Survey Research Associates International	Jan 17–18, 2007	Hillary Clinton	48%	John McCain	47%	896 RV	±4%
		Barack Obama	46%	John McCain	44%
		John Edwards	48%	John McCain	43%
		Hillary Clinton	47%	Rudy Giuliani	48%
		Barack Obama	45%	Rudy Giuliani	47%
		John Edwards	48%	Rudy Giuliani	45%
Democracy Corps/Greenberg Quinlan Rosner (D)	January 16, 2007	Hillary Clinton	44%	John McCain	49%	1,000 LV	Not reported
Diageo/The Hotline/Financial Dynamics	Jan 11–14, 2007	Hillary Clinton	39%	John McCain	48%	800 RV	±3.5%
		Barack Obama	38%	John McCain	43%
		John Edwards	35%	John McCain	45%
		Hillary Clinton	40%	Rudy Giuliani	48%
		Barack Obama	38%	Rudy Giuliani	41%
		John Edwards	41%	Rudy Giuliani	40%
George Washington University Battleground Poll	Jan 8–11, 2007	Hillary Clinton	43%	Rudy Giuliani	53%	1,000 LV	±3.1%
		Hillary Clinton	43%	John McCain	53%
		Barack Obama	41%	Rudy Giuliani	50%
		Barack Obama	39%	John McCain	51%
Investor's Business Daily/TIPP	Jan 2–4, 2007	Hillary Clinton	43%	Rudy Giuliani	48%	951 A	±3%
		Barack Obama	36%	Rudy Giuliani	49%
		John Edwards	42%	Rudy Giuliani	47%
		Hillary Clinton	41%	John McCain	48%
		Barack Obama	36%	John McCain	48%
		John Edwards	43%	John McCain	44%
		Hillary Clinton	48%	Mitt Romney	35%
		Barack Obama	43%	Mitt Romney	31%
		John Edwards	53%	Mitt Romney	29%
Rasmussen Reports/Pulse Opinion Research	Dec 18–19, 2006	Al Gore	43%	Rudy Giuliani	46%	1,000 LV	±3%
		Hillary Clinton	43%	Rudy Giuliani	47%
CNN/Opinion Research Corporation	Dec 15–17, 2006	Barack Obama	43%	John McCain	47%	1019	±4.5%
		Barack Obama	42%	Rudy Giuliani	49%
		Barack Obama	51%	Mitt Romney	35%
		Al Gore	47%	John McCain	46%
		Al Gore	46%	Rudy Giuliani	46%
		Al Gore	53%	Mitt Romney	37%
Rasmussen Reports/Pulse Opinion Research	Dec 14–15, 2006	Hillary Clinton	45%	John McCain	49%	1,000 LV	±3%
		Al Gore	44%	John McCain	49%
Rasmussen Reports/Pulse Opinion Research	Dec 12–13, 2006	John Edwards	41%	John McCain	46%	1,000 LV	±3%
		Barack Obama	40%	John McCain	46%
Los Angeles Times/Bloomberg	Dec 8–11, 2006	Hillary Clinton	36%	John McCain	50%	1,555 A	±3%
		Hillary Clinton	42%	Mitt Romney	36%
NBC News/Wall Street Journal	Dec 8–11, 2006	Hillary Clinton	43%	John McCain	47%	Not reported	±3.3%
		Barack Obama	38%	John McCain	43%
		John Edwards	43%	John McCain	41%
		Hillary Clinton	47%	Mitt Romney	37%
NPR/Public Opinion Strategies/Greenberg Quinlan Rosner	Dec 7, 9–10, 2006	Hillary Clinton	41%	John McCain	48%	800 LV	±3.46%
		Barack Obama	43%	Mitt Romney	27%
Newsweek/Princeton Survey Research Associates International	Dec 6–7, 2006	Hillary Clinton	50%	John McCain	43%	1,000 A	Not reported
		Hillary Clinton	48%	Rudy Giuliani	47%
		Hillary Clinton	58%	Mitt Romney	32%
		Barack Obama	43%	John McCain	45%
		Barack Obama	44%	Rudy Giuliani	47%
		Barack Obama	55%	Mitt Romney	25%
Fox News/Opinion Dynamics Corporation	Dec 5–6, 2006	Barack Obama	35%	Rudy Giuliani	46%	900 RV	±3%
		Hillary Clinton	39%	Rudy Giuliani	48%
		Barack Obama	30%	John McCain	49%
		Hillary Clinton	40%	John McCain	48%
Rasmussen Reports/Pulse Opinion Research	Dec 4–5, 2006	Barack Obama	47%	Mitt Romney	38%	1,000 LV	±3%
		John Edwards	50%	Mitt Romney	37%
WNBC/Marist College	Nov 27 – Dec 3, 2006	Hillary Clinton	43%	Rudy Giuliani	49%	967 RV	±3.5%
		Hillary Clinton	43%	John McCain	49%
		Hillary Clinton	47%	Condoleezza Rice	43%
Rasmussen Reports/Pulse Opinion Research	Nov 28–29, 2006	Barack Obama	48%	Newt Gingrich	38%	1,000 LV	±3%
		Hillary Clinton	50%	Newt Gingrich	41%
Rasmussen Reports/Pulse Opinion Research	Nov 13–14, 2006	John Edwards	43%	John McCain	47%	1,000 LV	±3%
		John Edwards	41%	Rudy Giuliani	50%
		John Edwards	50%	Mike Huckabee	33%
		John Edwards	51%	Mitt Romney	34%
Rasmussen Reports/Pulse Opinion Research	Nov 10–11, 2006	Tom Vilsack	32%	John McCain	49%	1,000 LV	±3%
		Tom Vilsack	39%	Mitt Romney	35%
Diageo/The Hotline/Financial Dynamics	Nov 8–12, 2006	Hillary Clinton	40%	John McCain	45%	1,005 RV	±3.1%
		John Edwards	35%	John McCain	42%
		Barack Obama	35%	John McCain	39%
Rasmussen Reports/Pulse Opinion Research	Nov 8–9, 2006	Al Gore	41%	John McCain	48%	1,000 LV	±3%
		Al Gore	44%	Rudy Giuliani	47%
McLaughlin & Associates	Nov 7, 2006	Hillary Clinton	35%	John McCain	51%	1,000 LV	±3.1%
		Hillary Clinton	37%	Rudy Giuliani	51%
Rasmussen Reports/Pulse Opinion Research	Nov 6–7, 2006	Barack Obama	39%	John McCain	47%	1,000 LV	±3%
		Barack Obama	39%	Rudy Giuliani	48%
		Barack Obama	48%	Mitt Romney	33%
		Barack Obama	50%	Mike Huckabee	31%
		Hillary Clinton	43%	John McCain	48%
		Hillary Clinton	46%	Rudy Giuliani	46%
CNN/Opinion Research Corporation	Nov 3–5, 2006	Hillary Clinton	47%	John McCain	48%	1,008 A	±3%
		Hillary Clinton	47%	Rudy Giuliani	47%
		Barack Obama	40%	John McCain	49%
		Barack Obama	41%	Rudy Giuliani	50%
		John Kerry	37%	John McCain	55%
		John Kerry	40%	Rudy Giuliani	53%
Fox News/Opinion Dynamics Corporation	Oct 24–25, 2006	Clinton/Obama	40%	McCain/Giuliani	48%	900 LV	±3%
		Barack Obama	38%	John McCain	41%
		Hillary Clinton	39%	John McCain	45%
CNN/Opinion Research Corporation	Oct 13–15, 2006	Hillary Clinton	51%	John McCain	44%	Not reported	±4.5%
		Hillary Clinton	48%	Rudy Giuliani	47%
		Hillary Clinton	47%	John McCain	48%
		Hillary Clinton	50%	Rudy Giuliani	46%
WNBC/Marist College	Sep 18–20, 2006	Hillary Clinton	43%	John McCain	48%	1,018 RV	±3%
		Hillary Clinton	42%	Rudy Giuliani	49%
		Hillary Clinton	49%	Condoleezza Rice	43%
Fox News/Opinion Dynamics Corporation	Aug 29–30, 2006	Hillary Clinton	39%	John McCain	47%	900 RV	±3%
		Hillary Clinton	42%	Rudy Giuliani	46%
		Al Gore	40%	John McCain	47%
		Al Gore	42%	Rudy Giuliani	46%
Diageo/The Hotline/Financial Dynamics	Jul 20–23, 2006	Hillary Clinton	37%	John McCain	49%	800 RV	±3.5%
Time/Schulman, Ronca, & Bucuvalas Inc. (SRBI)	Jul 13–17, 2006	Hillary Clinton	47%	John McCain	49%	902 RV	Not reported
		John Kerry	42%	John McCain	52%
		Al Gore	43%	John McCain	52%
Diageo/The Hotline/Financial Dynamics	Jun 21–25, 2006	Hillary Clinton	40%	John McCain	50%	800 RV	±3.5%
		John Edwards	36%	John McCain	49%
Cook Political Report/RT Strategies	Jun 1–4, 2006	Hillary Clinton	40%	John McCain	47%	874 RV	Not reported
Diageo/The Hotline/Financial Dynamics	May 18–21, 2006	Hillary Clinton	38%	John McCain	49%	801 RV	±3.5%
		Al Gore	33%	John McCain	51%
Fox News/Opinion Dynamics Corporation	May 16–18, 2006	Hillary Clinton	51%	Jeb Bush	35%	900 RV	±3%
		Hillary Clinton	42%	John McCain	46%
		Hillary Clinton	40%	Rudy Giuliani	49%
		Al Gore	50%	Jeb Bush	33%
		Al Gore	36%	John McCain	48%
		Al Gore	37%	Rudy Giuliani	50%
NBC News/Wall Street Journal	Apr 21–24, 2006	Hillary Clinton	37%	John McCain	46%	1,005 A	±3.1%
Cook Political Report/RT Strategies	Apr 6–9, 2006	Hillary Clinton	37%	John McCain	46%	Not reported	±3.1%
Fox News/Opinion Dynamics Corporation	Mar 14–15, 2006	Hillary Clinton	39%	John McCain	50%	900 RV	±3%
		John Kerry	33%	John McCain	53%
		Al Gore	34%	John McCain	52%
		Hillary Clinton	39%	Rudy Giuliani	51%
		Hillary Clinton	50%	Dick Cheney	37%
		Al Gore	48%	Dick Cheney	36%
Cook Political Report/RT Strategies	Feb 23–26, 2006	Hillary Clinton	36%	John McCain	48%	Not reported	Not reported
Diageo/The Hotline/Financial Dynamics	Feb 16–19, 2006	Hillary Clinton	40%	John McCain	50%	807 RV	±3.5%
WNBC/Marist College	Feb 13–15, 2006	John Kerry	45%	Rudy Giuliani	48%	931 RV	±3.5%
		John Kerry	37%	John McCain	54%
		John Kerry	44%	Condoleezza Rice	50%
		John Edwards	44%	Rudy Giuliani	47%
		John Edwards	41%	John McCain	47%
		John Edwards	51%	Condoleezza Rice	42%
		Al Gore	42%	Rudy Giuliani	53%
		Al Gore	38%	John McCain	55%
		Hillary Clinton	47%	Rudy Giuliani	48%
		Hillary Clinton	42%	John McCain	52%
		Hillary Clinton	49%	Condoleezza Rice	44%
Fox News/Opinion Dynamics Corporation	Feb 7–8, 2006	Hillary Clinton	38%	John McCain	51%	900 RV	±3%
		John Kerry	33%	John McCain	53%
		Hillary Clinton	40%	Rudy Giuliani	51%
		John Kerry	34%	Rudy Giuliani	53%
Diageo/The Hotline/Financial Dynamics	Jan 12–15, 2006	Hillary Clinton	36%	John McCain	52%	806 RV	±3.5%
Zogby Interactive	Dec 6–8, 2005	Hillary Clinton	37%	John McCain	52%	1,013 LV	±3.1%
		Hillary Clinton	46%	Condoleezza Rice	47%
		John Kerry	34%	John McCain	55%
		John Kerry	45%	Condoleezza Rice	48%
		Mark Warner	23%	John McCain	58%
		Mark Warner	32%	Condoleezza Rice	50%
Quinnipiac University	Nov 28 – Dec 4, 2005	Hillary Clinton	40%	John McCain	44%	1,230 RV	±2.8%
Diageo/The Hotline/Financial Dynamics	Nov 11–15, 2005	Hillary Clinton	39%	John McCain	52%	700 RV	±3.7%
NBC News/Wall Street Journal	Nov 4–7, 2005	Hillary Clinton	42%	John McCain	44%	Not reported	Not reported
		Hillary Clinton	50%	Bill Frist	37%
		John Kerry	35%	John McCain	53%
		John Kerry	45%	Bill Frist	35%
WNBC/Marist College	Oct 12–13, 17, 2005	Hillary Clinton	43%	Rudy Giuliani	50%	827 RV	±3.5%
		Hillary Clinton	41%	John McCain	50%
		Hillary Clinton	50%	Condoleezza Rice	41%
		John Kerry	40%	Rudy Giuliani	53%
		John Kerry	40%	John McCain	51%
		John Kerry	46%	Condoleezza Rice	45%
		John Edwards	43%	Rudy Giuliani	48%
		John Edwards	41%	John McCain	49%
		John Edwards	49%	Condoleezza Rice	42%
Fox News/Opinion Dynamics Corporation	Sep 27–28, 2005	Hillary Clinton	39%	Rudy Giuliani	50%	900 RV	±3%
		Hillary Clinton	38%	John McCain	49%
		Hillary Clinton	46%	Condoleezza Rice	43%
		John Kerry	36%	Rudy Giuliani	52%
		John Kerry	35%	John McCain	53%
		John Kerry	43%	Condoleezza Rice	45%
		Al Gore	29%	John McCain	57%
		Al Gore	32%	Rudy Giuliani	55%
Gallup	July 25–28, 2005	John Kerry	41%	John McCain	54%	922 RV	±4%
		John Kerry	41%	Rudy Giuliani	54%
Zogby Interactive	Jun 20–22, 2005	Hillary Clinton	35%	John McCain	54%	1,000 LV	±3.2%
		John Kerry	35%	John McCain	55%
Rasmussen Reports/Pulse Opinion Research	Apr 25–26, 2005	Hillary Clinton	38%	John McCain	45%	1,000 A	±3%
		Hillary Clinton	40%	Rudy Giuliani	42%
Marist College	Apr 18–21, 2005	Hillary Clinton	42%	John McCain	50%	838 RV	±3.5%
		Hillary Clinton	46%	Rudy Giuliani	47%
		John Kerry	41%	John McCain	51%
		Hillary Clinton	55%	Jeb Bush	38%
		John Kerry	46%	Rudy Giuliani	48%
		John Edwards	43%	John McCain	46%
		John Edwards	48%	Rudy Giuliani	45%
Moore Information	Mar 21–23, 2005	Hillary Clinton	38%	John McCain	49%	800 RV	±3%
		Hillary Clinton	41%	Rudy Giuliani	47%
Democracy Corps/Greenberg Quinlan Rosner (D)	Mar 15–21, 2005	Hillary Clinton	50%	Jeb Bush	47%	501 LV	Not reported
Quinnipiac University	Mar 2–7, 2005	Hillary Clinton	43%	Rudy Giuliani	44%	1,534 RV	±2.5%
		Hillary Clinton	41%	John McCain	43%
The Hotline/Westhill Partners	Feb 24–27, 2005	Bill Richardson	36%	Arnold Schwarzenegger	27%	800 RV	±3.5%
Marist College	Feb 14–16, 2005	Hillary Clinton	42%	John McCain	54%	851 RV	±3.5%
		John Kerry	37%	John McCain	55%
		Hillary Clinton	47%	Rudy Giuliani	49%
		John Kerry	44%	Rudy Giuliani	50%
		John Edwards	39%	John McCain	51%
		John Edwards	43%	Rudy Giuliani	49%
		Hillary Clinton	51%	Condoleezza Rice	43%
Rasmussen Reports/Pulse Opinion Research	Jan 29–30, 2005	Hillary Clinton	47%	Condoleezza Rice	40%	1,000 A	±3%
		John Kerry	43%	Condoleezza Rice	45%
The Hotline/Westhill Partners	Jan 25–27, 2005	Hillary Clinton	46%	Jeb Bush	37%	800 RV	±3.5%
Fox News/Opinion Dynamics Corporation	Dec 14–15, 2004	John Kerry	45%	Jeb Bush	37%	900 RV	±3%
		Hillary Clinton	46%	Jeb Bush	35%
		Hillary Clinton	41%	George Pataki	35%
		Hillary Clinton	40%	Bill Frist	33%
Quinnipiac University	Dec 7–12, 2004	Hillary Clinton	43%	Rudy Giuliani	45%	1,529 RV	±2.5%
Fox News/Opinion Dynamics Corporation	Nov 16–17, 2004	Hillary Clinton	38%	Rudy Giuliani	49%	900 RV	±3%
		Hillary Clinton	37%	John McCain	53%
		John Kerry	41%	Rudy Giuliani	49%
		John Kerry	38%	John McCain	50%
		John Edwards	38%	Rudy Giuliani	50%

Three-way contest

See ^[1]

Poll Source	Date	Democrat(s)	%	Republican(s)	%	Independent(s)	%
Fox News/Opinion Dynamics	January 30–31, 2008	Hillary Clinton	41%	John McCain	41%	Michael Bloomberg	6%
Fox News/Opinion Dynamics	January 30–31, 2008	Hillary Clinton	46%	Mitt Romney	30%	Michael Bloomberg	8%
Rasmussen Reports Poll	Nov 9-11, 2007	Hillary Clinton	43%	Rudy Giuliani	38%	Michael Bloomberg	11%
Rasmussen Reports Poll	Oct 19–21, 2007	Hillary Clinton	45%	Rudy Giuliani	35%	Stephen Colbert	13%
Rasmussen Reports Poll	Oct 19–21, 2007	Hillary Clinton	46%	Fred Thompson	34%	Stephen Colbert	12%
Rasmussen Reports Poll	Sep 25–26, 2007	Hillary Clinton	42%	Rudy Giuliani	32%	Mike Bloomberg	7%
NBC News/Wall Street Journal Poll	July 27–30, 2007	Hillary Clinton	42%	Rudy Giuliani	34%	Michael Bloomberg	11%
Zogby America Poll	July 12–14, 2007	Hillary Clinton	41%	John McCain	36%	Mike Bloomberg	11%
Zogby America Poll	July 12–14, 2007	Hillary Clinton	44%	Rudy Giuliani	37%	Mike Bloomberg	7%
Zogby America Poll	July 12–14, 2007	Hillary Clinton	44%	Fred Thompson	37%	Mike Bloomberg	8%
Zogby America Poll	July 12–14, 2007	Hillary Clinton	44%	Mitt Romney	32%	Mike Bloomberg	10%
Zogby America Poll	July 12–14, 2007	Barack Obama	43%	Rudy Giuliani	39%	Mike Bloomberg	6%
Zogby America Poll	July 12–14, 2007	Barack Obama	41%	John McCain	37%	Mike Bloomberg	9%
Zogby America Poll	July 12–14, 2007	Barack Obama	44%	Fred Thompson	36%	Mike Bloomberg	7%
Zogby America Poll	July 12–14, 2007	Barack Obama	45%	Mitt Romney	29%	Mike Bloomberg	9%
Zogby America Poll	July 12–14, 2007	John Edwards	39%	Rudy Giuliani	41%	Mike Bloomberg	9%
Zogby America Poll	July 12–14, 2007	John Edwards	39%	John McCain	36%	Mike Bloomberg	11%
Zogby America Poll	July 12–14, 2007	John Edwards	42%	Fred Thompson	37%	Mike Bloomberg	8%
Zogby America Poll	July 12–14, 2007	John Edwards	43%	Mitt Romney	31%	Mike Bloomberg	10%
Daily News Poll	July 10–12, 2007	Hillary Clinton	40%	Rudy Giuliani	33%	Michael Bloomberg	10%
USA Today/Gallup Poll	July 6–8, 2007	Hillary Clinton	45%	Rudy Giuliani	39%	Michael Bloomberg	12%
FOX News/Opinion Dynamics Poll	June 26–27, 2007	Hillary Clinton	39%	Rudy Giuliani	37%	Michael Bloomberg	7%
CNN/Opinion Research Corporation Poll Archived 2018-01-28 at the Wayback Machine	June 22–24, 2007	Hillary Clinton	41%	Rudy Giuliani	38%	Michael Bloomberg	17%
CNN/Opinion Research Corporation Poll Archived 2018-01-28 at the Wayback Machine	June 22–24, 2007	Barack Obama	40%	John McCain	34%	Michael Bloomberg	21%
Newsweek Poll	June 20–21, 2007	Hillary Clinton	46%	Rudy Giuliani	37%	Michael Bloomberg	11%
Newsweek Poll	June 20–21, 2007	Hillary Clinton	48%	Fred Thompson	33%	Michael Bloomberg	13%
Newsweek Poll	June 20–21, 2007	Hillary Clinton	46%	John McCain	35%	Michael Bloomberg	13%
Newsweek Poll	June 20–21, 2007	Barack Obama	44%	Rudy Giuliani	38%	Michael Bloomberg	11%
Newsweek Poll	June 20–21, 2007	Barack Obama	47%	Fred Thompson	32%	Michael Bloomberg	14%
Newsweek Poll	June 20–21, 2007	Barack Obama	46%	John McCain	35%	Michael Bloomberg	11%
Rasmussen Reports (New Jersey) Poll	June 3, 2007	Hillary Clinton	38%	Rudy Giuliani	29%	Michael Bloomberg	21%
Rasmussen Reports (New Jersey) Poll	June 3, 2007	Barack Obama	32%	Fred Thompson	20%	Michael Bloomberg	32%
Rasmussen Reports (New Jersey) Poll	June 3, 2007	John Edwards	34%	Mitt Romney	18%	Michael Bloomberg	32%
FOX News/Opinion Dynamics Poll	Feb 13–14, 2007	Hillary Clinton	40%	Rudy Giuliani	46%	Ralph Nader	5%
Cook Political Report/RT Strategies Poll	Dec 14–17, 2006	Hillary Clinton	37%	Rudy Giuliani	28%	John McCain	20%
NBC News/Wall Street Journal Poll	Dec 8–11, 2006	Hillary Clinton	40%	John McCain	39%	Michael Bloomberg	10%
WNBC/Marist Poll	Nov 27 – Dec 3, 2006	Hillary Clinton	41%	Rudy Giuliani	45%	Donald Trump	7%
WNBC/Marist Poll	Sep 18–20, 2006	Hillary Clinton	39%	Rudy Giuliani	44%	Michael Bloomberg	8%
Diageo/Hotline Poll	Nov 11–15, 2005	Hillary Clinton	34%	Jeb Bush	18%	John McCain	40%
Diageo/Hotline Poll	Nov 11–15, 2005	Hillary Clinton	35%	Condoleezza Rice	20%	John McCain	35%

Support likelihood

Poll Source	Date	Candidate	Support	Consider	Oppose	Never Heard Of	Unsure
WNBC/Marist Poll Archived 2007-04-02 at the Wayback Machine	Feb 12–15, 2007	Hillary Clinton	25%	30%	43%		2%
WNBC/Marist Poll Archived 2007-04-02 at the Wayback Machine	Feb 12–15, 2007	Barack Obama	17%	42%	32%		9%
WNBC/Marist Poll Archived 2007-04-02 at the Wayback Machine	Feb 12–15, 2007	Al Gore	12%	33%	52%		3%
WNBC/Marist Poll Archived 2007-04-02 at the Wayback Machine	Feb 12–15, 2007	John Edwards	12%	45%	35%		8%
WNBC/Marist Poll Archived 2007-04-02 at the Wayback Machine	Feb 12–15, 2007	Rudy Giuliani	16%	51%	30%		3%
WNBC/Marist Poll Archived 2007-04-02 at the Wayback Machine	Feb 12–15, 2007	John McCain	14%	44%	37%		5%
WNBC/Marist Poll Archived 2007-04-02 at the Wayback Machine	Feb 12–15, 2007	Newt Gingrich	6%	25%	64%		5%
WNBC/Marist Poll Archived 2007-04-02 at the Wayback Machine	Feb 12–15, 2007	Mitt Romney	7%	25%	44%		24%
FOX News/Opinion Dynamics Poll	Feb 13–14, 2007	Hillary Clinton	18%	34%	44%		3%
FOX News/Opinion Dynamics Poll	Feb 13–14, 2007	Rudy Giuliani	15%	44%	36%		5%
FOX News/Opinion Dynamics Poll	Feb 13–14, 2007	Barack Obama	12%	45%	34%		10%
FOX News/Opinion Dynamics Poll	Feb 13–14, 2007	John McCain	9%	43%	40%		8%
FOX News/Opinion Dynamics Poll	Feb 13–14, 2007	John Edwards	7%	39%	45%		9%
FOX News/Opinion Dynamics Poll	Feb 13–14, 2007	Newt Gingrich	7%	19%	64%		9%
FOX News/Opinion Dynamics Poll	Feb 13–14, 2007	Ralph Nader	3%	14%	76%		8%
Newsweek Poll	Nov 9–10, 2006	Hillary Clinton	33%	20%	45%	0%	2%
Newsweek Poll	Nov 9–10, 2006	Rudy Giuliani	24%	30%	32%	10%	4%
Newsweek Poll	Nov 9–10, 2006	Condoleezza Rice	24%	27%	43%	4%	2%
Newsweek Poll	Nov 9–10, 2006	Al Gore	21%	24%	53%	0%	2%
Newsweek Poll	Nov 9–10, 2006	John McCain	20%	34%	32%	10%	4%
Newsweek Poll	Nov 9–10, 2006	Barack Obama	20%	19%	24%	34%	3%
Newsweek Poll	Nov 9–10, 2006	John Kerry	16%	24%	55%	2%	3%
Newsweek Poll	Nov 9–10, 2006	John Edwards	15%	28%	36%	16%	5%
Newsweek Poll	Nov 9–10, 2006	Newt Gingrich	10%	17%	58%	12%	3%
Newsweek Poll	Nov 9–10, 2006	Joe Biden	7%	17%	34%	36%	6%
Newsweek Poll	Nov 9–10, 2006	Mitt Romney	6%	13%	27%	48%	6%
Newsweek Poll	Nov 9–10, 2006	Sam Brownback	3%	7%	23%	61%	6%
Newsweek Poll	Nov 9–10, 2006	Duncan Hunter	1%	6%	19%	69%	5%
Time Poll	Oct 3–4, 2006	Rudy Giuliani	17%	55%	19%		18%
Time Poll	Oct 3–4, 2006	Hillary Rodham Clinton	23%	36%	37%		5%
Time Poll	Oct 3–4, 2006	John McCain	12%	56%	19%		13%
Time Poll	Oct 3–4, 2006	Al Gore	16%	44%	35%		5%
Time Poll	Oct 3–4, 2006	John Kerry	14%	43%	34%		9%
Time Poll	Jul 13–17, 2006	Rudy Giuliani	17%	54%	14%		15%
Time Poll	Jul 13–17, 2006	Hillary Rodham Clinton	19%	41%	34%		6%
Time Poll	Jul 13–17, 2006	John McCain	12%	52%	13%		22%
Time Poll	Jul 13–17, 2006	Al Gore	16%	45%	32%		7%
Time Poll	Jul 13–17, 2006	John Kerry	12%	48%	30%		10%
CNN Poll	Jun 1–6, 2006	Hillary Rodham Clinton	22%	28%	47%		3%
CNN Poll	Jun 1–6, 2006	Al Gore	17%	32%	48%		3%
CNN Poll	Jun 1–6, 2006	John Kerry	14%	35%	47%		4%
CNN Poll	Jun 1–6, 2006	Rudolph Giuliani	19%	45%	30%		6%
CNN Poll	Jun 1–6, 2006	John McCain	12%	48%	34%		6%
CNN Poll	Jun 1–6, 2006	Jeb Bush	9%	26%	63%		2%
ABC News/Washington Post Poll	May 11–15, 2006	Hillary Clinton	19%	38%	42%		1%
ABC News/Washington Post Poll	May 11–15, 2006	John McCain	9%	57%	28%		6%
FOX News/Opinion Dynamics Poll	Feb 7–8, 2006	Hillary Clinton	35%	19%	44%		2%
FOX News/Opinion Dynamics Poll	Feb 7–8, 2006	Rudy Giuliani	33%	38%	24%		6%
FOX News/Opinion Dynamics Poll	Feb 7–8, 2006	John McCain	30%	40%	22%		7%
FOX News/Opinion Dynamics Poll	Feb 7–8, 2006	John Kerry	29%	23%	45%		3%
FOX News/Opinion Dynamics Poll	Feb 7–8, 2006	Condoleezza Rice	14%	38%	46%		3%
CNN/USA Today/Gallup Poll	Jan 20–22, 2006	Hillary Rodham Clinton	16%	32%	51%		1%
Diageo/Hotline Poll	Nov 11–15, 2005	John McCain	23%	46%	15%		15%
CNN/USA Today/Gallup Poll	May 20–22, 2005	Hillary Rodham Clinton	28%	31%	40%		1%
CNN/USA Today/Gallup Poll	Jun 9–10, 2003	Hillary Rodham Clinton	20%	33%	45%		2%

Democratic candidate

Main article: Nationwide opinion polling for the Democratic Party 2008 presidential candidates

Republican candidate

Main article: Nationwide opinion polling for the Republican Party 2008 presidential candidates

Other polls

Candidate distinctions

Would you be willing to vote for a female presidential candidate in 2008?

Poll Source	Date	Yes	No
USA Today/Gallup Poll	Feb 9-11, 2007	88%	11%
Times Union/Siena College Poll	Feb 6–9, 2007	81%	12%
Newsweek Poll	Dec 6–7, 2006	86%	8%
CBS News/New York Times Poll	Jan 20–25, 2006	92%	5%
Rasmussen Reports Poll Archived 2006-01-03 at the Wayback Machine	Apr 6–7, 2005	72%	17%

Would you be willing to vote for an African American presidential candidate in 2008?

Poll Source	Date	Yes	No
USA Today/Gallup Poll	Feb 9-11, 2007	94%	5%
Rasmussen Reports Poll	Jan 17–18, 2007	79%	12%
Newsweek Poll	Dec 6–7, 2006	93%	3%

Would you be willing to vote for a Mormon (a member of the Church of Jesus Christ of Latter-day Saints) presidential candidate in 2008?

Poll Source	Date	Yes	No
USA Today/Gallup Poll	Feb 9-11, 2007	72%	24%
Newsweek Poll	Dec 6–7, 2006	66%	25%
Rasmussen Reports	Nov 20, 2006	38%	43%

Would you be willing to vote for a Roman Catholic presidential candidate in 2008?

Poll Source	Date	Yes	No
USA Today/Gallup Poll	Feb 9-11, 2007	95%	4%

Would you be willing to vote for a Jewish presidential candidate in 2008?

Poll Source	Date	Yes	No
USA Today/Gallup Poll	Feb 9-11, 2007	92%	7%

Would you be willing to vote for a Hispanic presidential candidate in 2008?

Poll Source	Date	Yes	No
USA Today/Gallup Poll	Feb 9-11, 2007	87%	12%

Would you be willing to vote for a thrice-married candidate in 2008?

Poll Source	Date	Yes	No
USA Today/Gallup Poll	Feb 9-11, 2007	67%	30%

Poll Source	Date	Comfortable	Reservations	Uncomfortable
USA Today/Gallup Poll	Feb 9-11, 2007	54%	13%	30%

Would you be willing to vote for a seventy-two year old candidate in 2008?

Poll Source	Date	Yes	No
USA Today/Gallup Poll	Feb 9-11, 2007	57%	42%

Poll Source	Date	Comfortable	Reservations	Uncomfortable
USA Today/Gallup Poll	Feb 9-11, 2007	43%	15%	42%

Would you be willing to vote for a homosexual candidate in 2008?

Poll Source	Date	Yes	No
USA Today/Gallup Poll	Feb 9-11, 2007	55%	43%

Would you be willing to vote for an atheist candidate in 2008?

Poll Source	Date	Yes	No
USA Today/Gallup Poll	Feb 9-11, 2007	45%	53%

Candidate quality

If elected, would the following candidate make a good president or a bad president?

Poll Source	Date	Candidate	Good	Bad	Unsure
USA Today/Gallup Poll	Feb 9-11, 2007	Rudy Giuliani	65%	19%	15%
USA Today/Gallup Poll	Feb 9-11, 2007	Hillary Clinton	60%	35%	5%
USA Today/Gallup Poll	Feb 9-11, 2007	John McCain	60%	20%	20%
USA Today/Gallup Poll	Feb 9-11, 2007	Barack Obama	53%	19%	28%

Candidate ideology

Do you think the following candidate is too liberal, too conservative, or about right?

Poll Source	Date	Candidate	Too Liberal %	Too Conservative %	About Right %	Unsure %
WNBC/Marist Poll Archived 2007-04-02 at the Wayback Machine	Feb 12–15, 2007	Rudy Giuliani	16%	16%	51%	17%
WNBC/Marist Poll Archived 2007-04-02 at the Wayback Machine	Feb 12–15, 2007	Hillary Clinton	39%	6%	44%	11%

See also

• 2008 United States presidential election
• Statewide opinion polling for the United States presidential election, 2008
• Nationwide opinion polling for the Democratic Party 2008 presidential candidates
• Statewide opinion polling for the Democratic Party presidential primaries, 2008
• Nationwide opinion polling for the Republican Party 2008 presidential candidates
• Statewide opinion polling for the Republican Party presidential primaries, 2008
• Historical polling for U.S. Presidential elections

External links

• U.S. Election Polltracker National opinion polls presented graphically, BBC News
• AmericanResearchGroup.com state polls
• ireachable.com 2008 US elections online opinion poll
• Select2008 issue based polling, candidate face-offs, and live results
• StrategicVision.biz state polls

Aggregated

• FiveThirtyEight.com weighted aggregate Electoral College polls
• Electoral-vote.com maps of Electoral College and Senate polls by state
• PollingReport.com polling questions and results
• Pollster.com polls and charts

References

1. "RealClearPolitics – Election 2008 – General Election: Giuliani, Clinton, Bloomberg". Realclearpolitics.com. Retrieved 2008-09-05.