MAJORITY

• 2,207Edward "Ted" M. Kennedy

  [D] MA, United States
• 26Birch Bayh

  [D] IN, United States

  Ended 01/03/1981
• 1,644Robert C. Byrd

  [D] WV, United States
• 1,181Joseph "Joe" R. Biden Jr.

  [D] DE, United States
• 7John C. Culver

  [D] IA, United States

  Ended 01/03/1981
• 556Howard M. Metzenbaum

  [D] OH, United States
• 454Dennis DeConcini

  [D] AZ, United States
• 1,946Patrick J. Leahy

  [D] VT, United States
• 1,307Max Baucus

  [D] MT, United States
• 460Howell T. Heflin

  [D] AL, United States

MINORITY

• 807James "Strom" Strom Thurmond

  [R] SC, United States
• 30Charles Mathias

  [R] MD, United States
• 16Paul Laxalt

  [R] NV, United States
• 1,970Orrin Hatch

  [R] UT, United States
• 2,197Robert "Bob" Joseph Dole

  [R] KS, United States
• 771Thad Cochran

  [R] MS, United States
• 703Alan K. Simpson

  [R] WY, United States