The 1996 United States Senate elections were held on November 5, with the 33 seats of Class 2 contested in regular elections. Special elections were also held to fill vacancies. They coincided with the presidential election of the same year, in which Democrat Bill Clinton was re-elected president.
The 1978 United States Senate elections were held on November 7, in the middle of Democratic President Jimmy Carter's term. The 33 seats of Class 2 were contested in regular elections. Special elections were also held to fill vacancies.
The 1976 United States Senate elections was an election for the United States Senate. Held on November 2, the 33 seats of Class 1 were contested in regular elections. They coincided with Democrat Jimmy Carter's presidential election and the United States Bicentennial celebration. Although almost half of the seats decided in this election changed parties, Carter's narrow victory did not provide coattails for the Democratic Party. Each party flipped seven Senate seats, although, one of the seats flipped by Democrats was previously held by a Conservative.
The 1970 United States Senate elections was an election for the United States Senate. It took place on November 3, with the 33 seats of Class 1 contested in regular elections. Special elections were also held to fill vacancies. These races occurred in the middle of Richard Nixon's first term as president. The Democrats lost a net of three seats, while the Republicans and the Conservative Party of New York picked up one net seat each, and former Democrat Harry F. Byrd Jr. was re-elected as an independent.
The 1964 United States Senate elections were held on November 3. The 33 seats of Class 1 were contested in regular elections. Special elections were also held to fill vacancies. They coincided with the election of President Lyndon B. Johnson by an overwhelming majority, to a full term. His Democratic Party picked up a net two seats from the Republicans. As of 2023, this was the last time either party has had a two-thirds majority in the Senate, which allowed the Senate Democrats to override a veto, propose constitutional amendments, or convict and expel certain officials without any votes from Senate Republicans. However, internal divisions would have prevented the Democrats from having done so. The Senate election cycle coincided with Democratic gains in the House in the same year.
The 1960 United States Senate elections coincided with the election of John F. Kennedy as president on November 8, 1960. The 33 seats of Class 2 were contested in regular elections. A special election was also held on June 28, 1960, for a mid-term vacancy in North Dakota where Democrats flipped a seat to expand their majority to 66–34. As Majority Leader Lyndon Johnson was elected Vice President, Mike Mansfield became the new majority leader.
Electoral history of William Edgar Borah, United States Senator from Idaho (1907–1940)
The 1982 United States Senate election in Minnesota was held on November 2, 1982. Incumbent Republican U.S. Senator David Durenberger was reelected to a second term over DFL nominee Mark Dayton.
The 1932 United States Senate election in Iowa took place on November 8, 1932. Incumbent Republican Senator Smith Brookhart, a controversial progressive figure within the conservative Iowa Republican Party, was defeated in the June Republican primary by Henry A. Field. Field was in turn defeated in the general election by Democrat Louis Murphy. Brookhart also entered the general election as the candidate of the Progressive Party but finished a distant third.
The 1916 United States Senate election in California was held on November 6, 1916. Incumbent Senator John Downey Works did not run for re-election.
The 1916 United States Senate election in Maine was held on September 11, 1916.
The 1964 Arizona gubernatorial election took place on November 3, 1964. Incumbent Governor Paul Fannin decided not to run for reelection to a fourth term as governor, instead deciding to successfully run for the United States Senate when incumbent U.S. Senator Barry Goldwater decided to run for President of the United States.
The 1922 United States Senate election in Minnesota took place on November 7, 1922. Farmer–Labor challenger Henrik Shipstead defeated incumbent Republican U.S. Senator Frank B. Kellogg and Democratic challenger Anna Dickie Olesen.
The 1928 United States Senate election in California was held on November 6, 1928. Incumbent Republican Senator Hiram Johnson was re-elected to his third term in office. He defeated Democrat Minor Moore and Prohibition Party nominee Los Angeles City Councilman Charles H. Randall.
The 1934 United States Senate election in California was held on November 6, 1934. Incumbent Republican Senator Hiram Johnson was re-elected to his fourth term in office.
The United States Senate election in California of 1940 was held on November 5, 1940. Incumbent Republican Senator Hiram Johnson was re-elected to his fifth term in office, though he would die in office in 1945.
The 1944 United States Senate election in California was held on November 7, 1944.
The two 1946 United States Senate elections in California were held concurrently on November 5, 1946.
The 1972 United States Senate election in Kentucky took place on November 7, 1972. Incumbent Republican Senator John Sherman Cooper retired, and Democratic State Senator Walter Dee Huddleston narrowly won the open seat over former Republican Governor Louie Nunn.
The 1922 Nebraska lieutenant gubernatorial election was held on November 7, 1922, and featured Republican nominee Fred G. Johnson defeating Democratic nominee P. J. Mullin as well as Progressive nominee T. J. Ellsberry. Incumbent Nebraska Lieutenant Governor Pelham A. Barrows, a Republican, chose not to seek reelection to the office of lieutenant governor in order to run for the vacant seat of C. Frank Reavis, former US Representative from Nebraska's 1st congressional district. Barrows was unsuccessful at obtaining the Republican nomination.
