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

      Washington US Senate

      Winner
      REP
      Slade Gorton
      54.2%936,317 votes
      Runner-up
      DEM
      Warren Magnuson
      45.8%792,052 votes
      Margin
      R+8.3
      1,728,369 total votes
      2 candidates1,728,369 total votes
      CandidatePartyVotes ▼%Vote Share
      Slade GortonREP✓
      		REP936,31754.2%
      Warren MagnusonDEM
      		DEM792,05245.8%

      Seat History

      US Senate in Washington(Class II)

      2024
      Maria CantwellDEM
      D+18.4
      2022
      Patty MurrayDEM
      D+14.5
      2018
      Maria CantwellDEM
      D+16.9
      2016
      Patty MurrayDEM
      D+18.0
      2012
      Maria CantwellDEM
      D+20.9
      2010
      Patty MurrayDEM
      D+4.7
      2006
      Maria CantwellDEM
      D+16.9
      2004
      Patty MurrayDEM
      D+12.2
      2000
      Maria CantwellDEM
      D+0.1
      1998
      Patty MurrayDEM
      D+16.8
      1994
      Slade GortonREP
      R+11.5
      1992
      Patty MurrayDEM
      D+8.0
      1988
      Slade GortonREP
      R+2.2
      1986
      Brock AdamsDEM
      D+2.0
      1983(S)
      Daniel J. EvansREP
      R+10.8
      View all US Senate history for Washington →

      Candidates

      Slade GortonREP
      Record3W-2L
      Avg MarginR+4.0
      Career1980-2000
      US Senate
      Full profile →
      Warren MagnusonDEM
      Record6W-1L
      Avg MarginD+12.9
      Career1944-1980
      US Senate
      Full profile →

      Also in Washington, 1980

      President1 contest →US House7 contests →Governor1 contest →
      ← All 1980 US Senate races1980 overviewWashington profileAll elections