The United States Senate elections, 1978 in the middle of Democratic President Jimmy Carter's term. Thirteen seats changed hands between parties. The Democrats at first lost a net of two seats to the Republicans, and then one more in a special election. Democrats nevertheless retained a 58-41 majority.
The 1958 United States Senate elections in Arizona took place on November 4, 1958. Incumbent Republican U.S. Senator Barry Goldwater ran for reelection to a second term, and defeated former U.S. Senator, and then-Governor, Ernest McFarland in the general election. The election was a virtual rematch from 1952, where Goldwater defeated McFarland by a narrow margin. Goldwater had attributed the win to the unpopularity of President Harry S. Truman and popular Wisconsin Senator Joseph McCarthy endorsing his campaign.
The 1964 United States Senate election in Arizona took place on November 3, 1964. Incumbent Republican U.S. Senator Barry Goldwater decided not to run for reelection to a third term, instead running for President of the United States as the Republican Party nominee against Lyndon B. Johnson. Governor of Arizona Paul Fannin ran unopposed in the Republican primary, and defeated Democratic nominee Roy Elson, who was a staff member for U.S. Senator Carl Hayden until Hayden's retirement in 1969.
The 1920 United States Senate elections in Arizona took place on November 2, 1920. Incumbent Democratic U.S. Senator Marcus A. Smith ran for reelection to a third term, but was defeated by former Delegate to the U.S. House of Representatives from the Arizona Territory Ralph H. Cameron in the general election. Cameron would become the first Republican elected to the office of U.S. Senator from Arizona since the state joined the union in 1912. The same year, Republican Governor Thomas Edward Campbell was reelected to a second term.
The 1928 Arizona gubernatorial election took place on November 6, 1928. Despite a fairly poor economy, a 15-point loss by Al Smith for the Arizona electoral votes, and having served for nearly 6 full terms, Hunt only narrowly lost the general election. Other state Democrats like Senator Ashurst and Representative Douglas both won re-election. John C. Phillips became the second Republican to serve as Arizona Governor, and the first to beat Hunt in a general election.
The 1916 United States Senate elections in Arizona took place on November 7, 1916. Incumbent Democratic U.S. Senator Henry F. Ashurst ran for reelection to a second term, defeating Republican former Territorial Governor Joseph H. Kibbey in the general election by a comfortable margin.
The 1932 Arizona gubernatorial election took place on November 8, 1932. Incumbent Governor George W. P. Hunt ran for the Democratic nomination, but lost in the primary to Benjamin Baker Moeur, whose pre-gubernatorial experience included service as the Secretary of the Board of Education for Arizona State Teacher's College, which would later become Arizona State University.
The 1934 Arizona gubernatorial election took place on November 6, 1934. Incumbent Governor Benjamin Baker Moeur ran for reelection, he was challenged by former governor George W. P. Hunt and future Governor Rawghlie Clement Stanford in the Democratic primary, but he defeated both of them by a comfortable margin.
The 1936 Arizona gubernatorial election took place on November 3, 1936. Incumbent Governor Benjamin Baker Moeur ran for reelection, but he was defeated in the Democratic primary by former judge of the Maricopa County Superior Court Rawghlie Clement Stanford.
The 1940 Arizona gubernatorial election took place on November 5, 1940. Incumbent Governor Robert Taylor Jones ran for reelection but was defeated in the Democratic primary by former Secretary of State Sidney Preston Osborn, whom Jones had previously defeated in 1938.
The 1942 Arizona gubernatorial election took place on November 3, 1942. Incumbent Governor Sidney Preston Osborn ran for reelection, and easily defeated a challenge from former Governor Robert Taylor Jones in the Democratic primary, who Osborn also defeated in 1940.
The 1944 Arizona gubernatorial election took place on November 7, 1944. Incumbent Governor Sidney Preston Osborn ran for reelection, and easily won the Democratic primary, with only token opposition as former Governor Robert Taylor Jones declined to challenge Osborn to a rematch following two losses, in 1940 and 1942.
The 1946 Arizona gubernatorial election took place on November 5, 1946. Incumbent Governor Sidney Preston Osborn ran for reelection, easily winning the Democratic primary, as well as defeating Republican challenger Bruce Brockett in the general election, and was sworn into his fourth term as Governor on January 7, 1947. Osborn died in office a year later.
The 1948 Arizona gubernatorial election took place on November 2, 1948. Following the death of Governor Sidney Preston Osborn while in office, Dan Edward Garvey, who was serving as Secretary of State of Arizona was ascended to the position of governor, and thus ran for a full term. Facing a crowded primary field, Garvey emerged successful as the Democratic party's nominee.
The 1950 Arizona gubernatorial election took place on November 7, 1950. Incumbent Governor Dan Edward Garvey, who originally ascended to the office of Governor following the death of Sidney Preston Osborn and was later elected to a full term, lost the Democratic primary to state Auditor Ana Frohmiller. Frohmiller would become the first woman to be nominated by any party for governor in Arizona.
The 1954 Arizona gubernatorial election took place on November 2, 1954. Incumbent Governor John Howard Pyle, the first Republican elected to the office in two decades, ran for reelection for a third term.
The 1956 Arizona gubernatorial election took place on November 6, 1956. Incumbent Governor Ernest McFarland ran for reelection to a second term. Ernest McFarland defeated longtime The Arizona Republic journalist and Republican nominee Horace B. Griffen in the general election by a wide margin.
The 1962 Arizona gubernatorial election took place on November 6, 1962. Incumbent Governor Paul Fannin ran for reelection against President of the Western Conference of United Funds Samuel Pearson Goddard in the general election, winning a third consecutive term, a first for a Republican Governor in Arizona. Fannin was sworn into his third term on January 1, 1963.
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 1966 Arizona gubernatorial election took place on November 8, 1966. Incumbent Governor Samuel Pearson Goddard ran for reelection to a second term as Governor, narrowly winning the Democratic Party nomination as he was challenged by Justice of the Peace Norman Green.
