- 1982 – New York’s 25th congressional district (RTL) – lost
- 1994 – New York’s 23rd congressional district (RTL) – lost
- 1954 – Michigan’s 16th congressional district (SL) – lost
- 1932 – United States Senate (Utah) (D) – won
- 1938 – United States Senate (Utah) (D) – won
- 1944 – United States Senate (Utah) (D) – won
- 1950 – United States Senate (Utah) (D) – lost
- 1920 – Oklahoma’s 6th congressional district (D) – lost
- 1922 – Oklahoma’s 6th congressional district (D) – won
- 1924 – Oklahoma’s 6th congressional district (D) – won
- 1926 – United States Senate (Oklahoma) (D) – won
- 1932 – United States Senate (Oklahoma) (D) – won
- 1938 – United States Senate (Oklahoma) (D) – won
- 1944 – United States Senate (Oklahoma) (D) – won
- 1956 – Pennsylvania’s 11th congressional district (R) – lost
- 1946 – Ohio’s 13th congressional district (D) – lost
- 1940 – New York’s 24th congressional district (American Labor) – lost
- 1952 – New York’s 10th congressional district (R) – lost
- 1974 – Kentucky’s 7th congressional district (R) – lost
- 1976 – Kentucky’s 7th congressional district (R) – lost
- 1978 – Kentucky’s 7th congressional district (R) – lost
- 1924 – Pennsylvania’s 4th congressional district (S) – lost
- 1940 – New York’s 31st congressional district (D, American Labor) – lost
- 1960 – Michigan’s 18th congressional district (Independent American) – lost
- 1932 – Nebraska’s 2nd congressional district (By Petition) – lost
- 1934 – Nebraska’s 2nd congressional district (By Petition) – lost
- 2008 – Maryland’s 8th congressional district (L) – lost
- 1924 – United States Senate (Nebraska) (D) – lost
- 2000 – Wisconsin’s 1st congressional district (D) – lost
- 2002 – Wisconsin’s 1st congressional district (D) – lost
- 2006 – Wisconsin’s 1st congressional district (D) – lost
- 2004 – Wisconsin’s 1st congressional district (D) – lost
- 2000 – Colorado’s 1st congressional district (R) – lost
- 1962 – Missouri’s 7th congressional district (D) – lost
- 1964 – Missouri’s 7th congressional district (D) – lost
- 1978 – Missouri’s 7th congressional district (D) – lost
- 1932 – United States Senate (Oregon) (S) – lost
- 1932 – Ohio’s 22nd congressional district (I) – lost
- 1936 – New Jersey’s 7th congressional district (R) – won
- 1938 – New Jersey’s 7th congressional district (R) – won
- 1940 – New Jersey’s 7th congressional district (R) – won
- 1942 – New Jersey’s 7th congressional district (R) – won
- 1944 – New Jersey’s 7th congressional district (R) – won
- 1946 – New Jersey’s 7th congressional district (R) – won
- 1948 – New Jersey’s 7th congressional district (R) – won
- 1954 – Illinois’ 24th congressional district (R) – lost
- 1928 – United States Senate (Idaho) (Special) (R) – won
- 1932 – United States Senate (Idaho) (R) – lost
- 1940 – United States Senate (Idaho) (Special) (R) – won
- 1942 – United States Senate (Idaho) (R) – won
- 1958 – Missouri’s 3rd congressional district (R) – lost
- 2002 – Iowa’s 2nd congressional district (D) – lost
- 2016 – Texas’ 25th congressional district (D) – lost
- 1982 – Georgia’s 1st congressional district (D) – won
- 1984 – Georgia’s 1st congressional district (D) – won
- 1986 – Georgia’s 1st congressional district (D) – won
- 1988 – Georgia’s 1st congressional district (D) – won
- 1990 – Georgia’s 1st congressional district (D) – won
- 1962 – Alaska’s at large congressional district (R) – lost
- 1964 – Alaska’s at large congressional district (R) – lost
- 1936 – United States Senate (New Jersey) (Proh.) – lost
- 1920 – Utah’s 2nd congressional district (D) – lost
- 1990 – California’s 20th congressional district (D) – lost
- 1966 – New York’s 36th congressional district (D) – lost
- 2018 – Colorado’s 2nd congressional district (I) – lost
- 1930 – New York’s 6th congressional district (S) – lost
- 1934 – United States Senate (New York) (S) – lost
- 1940 – Georgia’s 7th congressional district (I) – lost
- 1938 – California’s 15th congressional district (R) – lost
- 1932 – New York’s 7th congressional district (R) – lost
- 2000 – Michigan’s 15th congressional district (T) – lost
- 2020 – North Carolina’s 4th congressional district (R) – lost
- 1920 – Kentucky’s 3rd congressional district (D) – won
- 1922 – Kentucky’s 3rd congressional district (D) – won
- 1924 – Kentucky’s 3rd congressional district (D) – won
- 1978 – Pennsylvania’s 14th congressional district (R) – lost
- 1980 – Pennsylvania’s 14th congressional district (R) – lost
- 1980 – Minnesota’s 5th congressional district (SW) – lost
- 1990 – Illinois’ 13th congressional district (D) – lost
- 1926 – Wisconsin’s 11th congressional district (Ind. Prog. R) – lost
- 2018 – Louisiana’s 3rd congressional district (D) – lost
- 2006 – New Jersey’s 2nd congressional district (D) – lost
- 1936 – Illinois’ 15th congressional district (I) – lost
- 1946 – Ohio’s 5th congressional district (D) – lost
William D. Thomas (Pennsylvania)
- 1956 – Pennsylvania’s 24th congressional district (D) – lost