- 1974 – Louisiana’s 6th congressional district (D) – lost
- 1986 – California’s 10th congressional district (R) – lost
- 1950 – West Virginia’s 6th congressional district (R) – lost
- 1952 – West Virginia’s 6th congressional district (R) – lost
- 1960 – West Virginia’s 5th congressional district (R) – lost
Robert Marion La Follette, Jr.
- 1922 – United States Senate (Wisconsin) (R) – won
- 1928 – United States Senate (Wisconsin) (R) – won
- 1934 – United States Senate (Wisconsin) (Prog.) – won
- 1940 – United States Senate (Wisconsin) (Prog.) – won
- 1942 – Indiana’s 8th congressional district (R) – won
- 1944 – Indiana’s 8th congressional district (R) – won
- 1964 – New York’s 19th congressional district (CON) – lost
- 1930 – Montana’s 2nd congressional district (Comm.) – lost
- 2010 – California’s 8th congressional district (PF) – lost
- 2004 – New York’s 28th congressional district (R, CON) – lost
- 1972 – New York’s 30th congressional district (D, Liberal) – lost
- 2012 – New York’s 3rd congressional district (R, CON) – lost
- 2000 – New York’s 8th congressional district (CON) – lost
- 2010 – United States Senate (Illinois) (L) – lost
- 2004 – United States Senate (Utah) (PC) – lost
- 1968 – New York’s 13th congressional district (CON) – lost
- 2010 – United States Senate (Ohio) (S) – lost
- 2010 – Idaho’s 1st congressional district (R) – won
- 2012 – Idaho’s 1st congressional district (R) – won
- 2014 – Idaho’s 1st congressional district (R) – won
- 2016 – Idaho’s 1st congressional district (R) – won
- 1994 – United States Senate (Connecticut) (R) – lost
- 2010 – Connecticut’s 3rd congressional district (R) – lost
- 2002 – New York’s 27th congressional district (G) – lost
- 1980 – Florida’s 2nd congressional district (R) – lost
- 1996 – Illinois’ 19th congressional district (L) – lost
- 1952 – New York’s 40th congressional district (D, Liberal) – lost
- 1962 – New York’s 40th congressional district (D, Liberal) – lost
- 2010 – United States Senate (Alaska) (W/I) – lost
- 1956 – Connecticut’s 1st congressional district (IR) – lost
- 1962 – Connecticut’s 1st congressional district (W/I) – lost
- 1966 – Connecticut’s 1st congressional district (People’s Choice) – lost
- 1968 – Connecticut’s 1st congressional district (I) – lost
- 1996 – United States Senate (Kentucky) (L) – lost
- 1970 – Missouri’s 2nd congressional district (AI) – lost
- 1936 – Pennsylvania’s 2nd congressional district (Royal Oak) – lost
- 2010 – California’s 5th congressional district (IND-W/I) – lost
- 1920 – United States Senate (North Dakota) (R) – won
- 1968 – Connecticut’s 1st congressional district (R) – lost
- 2004 – Wyoming’s at large congressional district (D) – lost
- 1946 – United States Senate (Tennessee) (R) – lost
- 1948 – New Jersey’s 10th congressional district (I) – lost
- 2010 – Missouri’s 7th congressional district (W/I) – lost
- 1962 – Ohio’s 8th congressional district (D) – lost
- 2020 – Texas’ 2nd congressional district (D) – lost
- 2012 – Tennessee’s 7th congressional district (I) – lost
- 2014 – Tennessee’s 7th congressional district (L) – lost
- 2016 – Tennessee’s 7th congressional district (I) – lost
- 2018 – Tennessee’s 7th congressional district (I) – lost
- 1948 – North Carolina’s 10th congressional district (Prog.) – lost
- 2006 – Illinois’ 14th congressional district (D) – lost
- 1966 – Wisconsin’s 4th congressional district (R) – lost
- 1974 – New York’s 36th congressional district (D, Liberal) – won
- 1976 – New York’s 36th congressional district (D, Liberal) – won
- 1978 – New York’s 36th congressional district (D, Liberal) – won
- 1980 – New York’s 36th congressional district (D, Liberal) – won
- 1982 – New York’s 32nd congressional district (D, Liberal) – won
- 1984 – New York’s 32nd congressional district (D, Liberal) – won
- 1986 – New York’s 32nd congressional district (D, Liberal) – won
- 1988 – New York’s 32nd congressional district (D, Liberal) – won
- 1990 – New York’s 32nd congressional district (D, L) – won
- 1992 – New York’s 29th congressional district (D, Liberal) – won
- 1994 – New York’s 29th congressional district (D, Liberal) – won
- 1996 – New York’s 29th congressional district (D, Liberal) – won
- 1998 – New York’s 29th congressional district (D, IND, Liberal) – won
- 2000 – New York’s 29th congressional district (D) – won
- 2010 – United States Senate (Louisiana) (Other) – lost
- 2012 – Maryland’s 1st congressional district (D-W/I) – lost
- 1950 – Oregon’s 3rd congressional district (I) – lost
- 1972 – Massachusetts’ 9th congressional district (SW) – lost
- 1922 – Illinois’ at large congressional district (S) – lost
- 1952 – New York’s 14th congressional district (R) – lost
- 1984 – Illinois’ 12th congressional district (D) – lost
- 2002 – Texas’ 22nd congressional district (L) – lost
- 1958 – Pennsylvania’s 13th congressional district (R) – won