The 2008 United States Senate special election in Wyoming took place on November 4, 2008, at the same time as the regular election to the United States Senate in Wyoming. The special election occurred to complete the term of Republican incumbent Craig L. Thomas, who won reelection in 2006, but died in June 2007. Despite being a Democrat, Governor Dave Freudenthal was obliged by state law to appoint a Republican, and selected state senator John Barrasso, who was unopposed in the Republican primary and won the general election to fill the remainder of the term ending January 3, 2013. This is the last time that both of Wyoming‘s U.S. Senate seats were concurrently up for election.
The 2012 United States Senate election in Wyoming took place on November 6, 2012, alongside a U.S. presidential election as well as other elections to the United States Senate and House of Representatives and various state and local elections. Incumbent Republican U.S. Senator John Barrasso won re-election to a first full term.
The 2020 United States Senate election in Wyoming was held on November 3, 2020, to elect a member of the United States Senate to represent the State of Wyoming, concurrently with the 2020 U.S. presidential election, as well as other elections to the United States Senate in other states and elections to the United States House of Representatives and various state and local elections. Cynthia Lummis defeated Democrat Merav Ben-David by more than 46 percentage points, becoming the first female U.S. Senator from Wyoming and succeeding fellow Republican Mike Enzi, who did not run for reelection. This was the first open Senate seat since 1996 where Enzi was first elected. The Democratic and Republican party primary elections were held on August 18, 2020. This was the first time since 1996 that Democrats won any county for this seat. Enzi died aged 77 on July 26, 2021 from injuries in a bicycle accident less than seven months after his retirement from the Senate.
The 2024 United States Senate election in Minnesota will be held on November 5, 2024, to elect a member of the United States Senate to represent the state of Minnesota. Incumbent Democratic Senator Amy Klobuchar was re-elected with 60.3% of the vote in 2018 and is running for re-election to a fourth term. Primary elections will take place on August 13, 2024.
The 2024 United States Senate election in Utah will be held on November 5, 2024, to elect a member of the United States Senate to represent the state of Utah. Incumbent Republican Senator Mitt Romney was elected with 62.6% of the vote in 2018 and has declined to seek a second term. Utah is considered a safe red state by election analysts; no Democrat has served in the Senate from the state since Frank Moss left office in 1977. Primary elections will take place on June 25, 2024.
The 2024 United States Senate election in Nevada will be held on November 5, 2024, to elect a member of the United States Senate to represent the State of Nevada. Incumbent Democratic Senator Jacky Rosen, elected in 2018 over incumbent Republican Dean Heller, is seeking a second term in office. Primary elections are scheduled to take place on June 11, 2024.
The 2024 United States Senate election in Ohio will be held on November 5, 2024, to elect a member of the United States Senate to represent the state of Ohio. Primary elections took place on March 19, 2024. Incumbent Democratic Sherrod Brown is seeking a fourth term in office. Former luxury car dealer Bernie Moreno is the Republican nominee. This race is one of two 2024 U.S. Senate races in which Democratic senators are seeking re-election in states where Republican Donald Trump won both the 2016 and 2020 presidential elections. Brown's re-election is considered essential for Democrats' chances to retain the Senate majority in 2024.
The 2024 United States Senate election in Rhode Island will be held on November 5, 2024, to elect a member of the United States Senate to represent the state of Rhode Island. Primary election will take place on September 10, 2024. Incumbent three-term Democratic Senator Sheldon Whitehouse was re-elected with 61.4% of the vote in 2018. Whitehouse is running for re-election to a fourth term in office.
The 2024 United States Senate election in Washington will be held on November 5, 2024, to elect a member of the United States Senate to represent the state of Washington. Incumbent four-term Democratic Senator Maria Cantwell was first elected in 2000, narrowly defeating Republican incumbent Slade Gorton. In her most recent re-election campaign, Cantwell won with 58.3% of the vote in 2018. Primary elections will take place on August 6, 2024.
The 2024 United States Senate election in Maine will be held on November 5, 2024, to elect a member of the U.S. Senate to represent the state of Maine. This election will coincide with the presidential election, U.S. House elections for the state's two congressional districts, and various other state and local elections. Primary elections will take place on June 11, 2024. Incumbent two-term Senator Angus King, who is an independent but caucuses with the Democratic Party, was re-elected with 54% of the vote in 2018. He is running for a third term.
The 2024 United States Senate election in Mississippi will be held on November 5, 2024, to elect a member of the United States Senate to represent the state of Mississippi. Incumbent Senator Roger Wicker took office on December 31, 2007, to replace fellow Republican Trent Lott, who resigned 13 days earlier. Wicker retained his Senate seat in the 2008 special election, won full terms in 2012 and 2018, and is running for a third full term. Primary elections took place on March 12, 2024.
The 2024 United States Senate election in Pennsylvania will be held on November 5, 2024, to elect a member of the United States Senate to represent the state of Pennsylvania. Primary elections will take place on April 23, 2024. Incumbent three-term Democratic Senator Bob Casey Jr. announced his intention to run for a fourth term on April 10, 2023.
The 2024 United States Senate election in North Dakota will be held on November 5, 2024, to elect a member of the United States Senate to represent the state of North Dakota. Incumbent Republican Senator Kevin Cramer was first elected in 2018 and is seeking a second term in office. Primary elections will take place on June 11, 2024.
The 2024 United States Senate election in Montana will be held on November 5, 2024, to elect a member of the United States Senate to represent the state of Montana. Incumbent Senator Jon Tester is seeking a fourth term in office. This race is one of three Democratic-held U.S. Senate seats up for election in 2024 in states Donald Trump won in both the 2016 and 2020 presidential elections, alongside Ohio and West Virginia. Tester's re-election is considered essential for Democrats' chances to retain the Senate majority in 2024. Primary elections will take place on June 4, 2024. The last time Republicans won this seat was in 2000.
The 2024 United States Senate election in New York will be held on November 5, 2024, to elect a member of the United States Senate to represent the state of New York. Primary elections will take place on June 25, 2024. Incumbent Democratic Senator Kirsten Gillibrand was appointed to the Senate in January 2009 after Hillary Clinton resigned to become Secretary of State under President Obama. Gillibrand won the 2010 special election to retain the Senate seat, won her first full term in 2012, and was re-elected with 67.0% of the vote in 2018.
The 2024 United States House of Representatives elections in Arizona will be held on November 5, 2024, to elect the nine U.S. representatives from the State of Arizona, one from all nine of the state's congressional districts. The elections will coincide with the 2024 U.S. presidential election, as well as other elections to the House of Representatives, elections to the United States Senate, and various state and local elections. The primary elections will take place on August 6, 2024.
The 2024 United States House of Representatives elections in Arkansas will be held on November 5, 2024, to elect the four U.S. representatives from the State of Arkansas, one for each of the state's four congressional districts. The elections will coincide with the 2024 U.S. presidential election, as well as other elections to the House of Representatives, elections to the United States Senate, and various state and local elections. The primary election took place on March 5, 2024, and, if necessary, the runoff election is scheduled for April 2, 2024.
The 2024 United States House of Representatives elections in Idaho will be held on November 5, 2024, to elect the two U.S. representatives from the State of Idaho, one from both of the state's congressional districts. The elections will coincide with the 2024 U.S. presidential election, as well as other elections to the House of Representatives, elections to the United States Senate, and various state and local elections. The primary elections are scheduled for May 21, 2024.
The 2024 United States House of Representatives elections in Massachusetts will be held on November 5, 2024, to elect the nine U.S. representatives from the State of Massachusetts, one from all nine of the state's congressional districts. The elections will coincide with the 2024 U.S. presidential election, as well as other elections to the House of Representatives, elections to the United States Senate, and various state and local elections. The primary elections are scheduled for September 3, 2024.
The 2024 United States House of Representatives elections in Oklahoma will be held on November 5, 2024, to elect the five U.S. representatives from the State of Oklahoma, one from each of the state's congressional districts. The primary elections for the Republican, Democratic, and Libertarian parties' nominations will take place on June 18, 2024. All candidates must file between the days of April 3–5, 2024.
