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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/1980/US Senate/South Dakota
      1980·US Senate·South Dakota

      South Dakota US Senate

      Winner
      REP
      James Abdnor
      58.2%190,594 votes
      Runner-up
      DEM
      George McGovern
      39.4%129,018 votes
      Margin
      R+18.8
      327,478 total votes
      3 candidates327,478 total votes
      CandidatePartyVotes ▼%Vote Share
      James AbdnorREP✓
      		REP190,59458.2%
      George McGovernDEM
      		DEM129,01839.4%
      OtherOTH
      		OTH7,8662.4%

      Seat History

      US Senate in South Dakota(Class I)

      2022
      John R ThuneREP
      R+43.5
      2020
      Michael RoundsREP
      R+31.5
      2016
      John R ThuneREP
      R+43.7
      2014
      Michael RoundsREP
      R+20.9
      2010
      John R ThuneREP
      R+100.0
      2008
      Timothy V JohnsonDEM
      D+25.0
      2004
      John R ThuneREP
      R+1.1
      2002
      Timothy V JohnsonDEM
      D+0.2
      1998
      Thomas A DaschleDEM
      D+25.7
      1996
      Timothy V JohnsonDEM
      D+2.6
      1992
      Thomas A DaschleDEM
      D+32.4
      1990
      Larry PresslerREP
      R+7.3
      1986
      Thomas A DaschleDEM
      D+3.2
      1984
      Larry PresslerREP
      R+49.0
      View all US Senate history for South Dakota →

      Candidates

      George McGovernDEM
      Record5W-50L
      Avg MarginR+23.5
      Career1960-1980
      US Senate / President
      Full profile →
      James AbdnorREP
      Record3W-1L
      Avg MarginR+7.8
      Career1976-1986
      US Senate / US House
      Full profile →

      Also in South Dakota, 1980

      President1 contest →US House2 contests →
      ← All 1980 US Senate races1980 overviewSouth Dakota profileAll elections