Mark Baughman
- 1990 – California’s 4th congressional district (R) – lost
Otis J. Baughn
- 1926 – Arizona’s at large congressional district (R) – lost
Alvin Bauman
- 1998 – United States Senate (Kansas) (Ref.) – lost
Archie Bauman
- 1980 – Minnesota’s 6th congressional district (D) – lost
Erik Bauman
- 2000 – California’s 8th congressional district (L) – lost
Harold Bauman
- 1950 – New York’s 23rd congressional district (Liberal) – lost
Richard H. Bauman
- 1986 – United States Senate (Oregon) (D) – lost
Robert E. Bauman
- 1974 – Maryland’s 1st congressional district (R) – won
- 1976 – Maryland’s 1st congressional district (R) – won
- 1978 – Maryland’s 1st congressional district (R) – won
- 1980 – Maryland’s 1st congressional district (R) – lost
Carol E. Baumann
- 1968 – Wisconsin’s 9th congressional district (D) – lost
Ernest D. Baumann
- 1934 – New York’s 41st congressional district (S) – lost
James L. Baumann
- 1978 – Ohio’s 12th congressional district (D) – lost
Tom Baumann
- 2012 – Florida’s 17th congressional district (W/I) – lost
John J. Baumeister
- 2016 – Ohio’s 12th congressional district (W/I) – lost
John F. Baumgartner
- 1982 – Wisconsin’s 4th congressional district (I) – lost
Michael James Baumgartner
- 2012 – United States Senate (Washington) (R) – lost
Albert David Baumhart, Jr.
- 1940 – Ohio’s 13th congressional district (R) – won
- 1954 – Ohio’s 13th congressional district (R) – won
- 1956 – Ohio’s 13th congressional district (R) – won
- 1958 – Ohio’s 13th congressional district (R) – won
Bertha Baur
- 1936 – Illinois’ 9th congressional district (R) – lost
Valentine Bausch
- 1922 – New Jersey’s 12th congressional district (S) – lost
George W. Bause
- 1934 – Pennsylvania’s 17th congressional district (S) – lost
- 1936 – Pennsylvania’s 17th congressional district (S) – lost
G. W. Bauseman
- 1938 – United States Senate (Iowa) (Proh.) – lost
A. B. Baxley
- 1928 – Alabama’s 4th congressional district (R) – lost
Nancy Baxley
- 2020 – Tenneessee’s 3rd congressional district (I) – lost
Carl H. Baxmeyer
- 1992 – Indiana’s 3rd congressional district (R) – lost
Elaine Baxter
- 1992 – Iowa’s 3rd congressional district (D) – lost
- 1994 – Iowa’s 3rd congressional district (D) – lost
James H. Baxter
- 1978 – United States Senate (Delaware) (R) – lost
Marvin V. Baxter
- 1934 – Wisconsin’s 4th congressional district (S) – lost
Richard G. Baxter
- 1982 – New York’s 30th congressional district (CON) – lost
- 1988 – New York’s 29th congressional district (CON) – lost
Thomas Baxter
- 2010 – United States Senate (Alaska) (W/I) – lost
Alexis Irénée DuPont Bayard
- 1952 – United States Senate (Delaware) (D) – lost
Thomas Francis Bayard, Jr.
- 1922 – United States Senate (Delaware) (Special) (D) – won
- 1922 – United States Senate (Delaware) (D) – won
- 1928 – United States Senate (Delaware) (D) – lost
- 1930 – United States Senate (Delaware) (D) – lost
Fred Baye
- 1988 – New York’s 24th congressional district (D) – lost
David Bayer
- 1990 – California’s 22nd congressional district (D) – lost
Birch Evans Bayh, Jr.
- 1962 – United States Senate (Indiana) (D) – won
- 1968 – United States Senate (Indiana) (D) – won
- 1974 – United States Senate (Indiana) (D) – won
- 1980 – United States Senate (Indiana) (D) – lost
Birch Evans Bayh III
- 1998 – United States Senate (Indiana) (D) – won
- 2004 – United States Senate (Indiana) (D) – won
- 2016 – United States Senate (Indiana) (D) – lost
Culla Bayhinger
- 1920 – United States Senate (Indiana) (Proh.) – lost
Wayne W. Bayless
- 1924 – Oklahoma’s 1st congressional district (D) – lost
Thomas W. Bayley, Jr.
- 1998 – New York’s 16th congressional district (R) – lost
David C. Baylor
- 1968 – Illinois’ 13th congressional district (D) – lost
Jo Baylor
- 1994 – Texas’ 10th congressional district (R) – lost
Floyd C. Bayne
- 2010 – Virginia’s 7th congressional district (IG) – lost
Lydia Bayoneta
- 1980 – New York’s 35th congressional district (Workers World) – lost
- 1988 – United States Senate (New York) (Workers World) – lost
J. T. Bays
- 1934 – Oklahoma’s 5th congressional district (S) – lost
Phillip L. Bayt
- 1968 – Indiana’s 6th congressional district (D) – lost
Tom Bazan
- 2004 – Texas’ 18th congressional district (I) – lost
Wilfred P. Bazinet
- 1944 – Massachusetts’ 3rd congressional district (R) – lost
Jasmine Beach-Ferrara
- 2022 – North Carolina’s 11th congressional district (D) – lost
Peter Beach
- 2002 – Texas’ 2nd congressional district (L) – lost
Walter G. Beach
- 1982 – Wisconsin’s 5th congressional district (Independent Political Choice) – lost
Andrew R. Beacham
- 2012 – Kentucky’s 2nd congressional district (I) – lost
Abraham Beacher
- 1952 – New York’s 13th congressional district (American Labor) – lost
