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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/2010/US Senate/Washington
      2010·US Senate·Washington

      Washington US Senate

      Winner
      DEM
      Patty Murray
      52.4%1,314,930 votes
      Runner-up
      REP
      Dino Rossi
      47.6%1,196,164 votes
      Margin
      D+4.7
      2,511,094 total votes
      2 candidates2,511,094 total votes
      CandidatePartyVotes ▼%Vote Share
      Patty MurrayDEM✓
      		DEM1,314,93052.4%
      Dino RossiREP
      		REP1,196,16447.6%

      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
      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

      Dino RossiREP
      Record2W-5L
      Avg MarginR+5.0
      Career1992-2018
      US House / US Senate / Governor / State Senate
      Full profile →
      Patty MurrayDEM
      Record7W-0L
      Avg MarginD+10.9
      Career1988-2022
      US Senate / State Senate
      Full profile →

      Also in Washington, 2010

      US House9 contests →
      ← All 2010 US Senate races2010 overviewWashington profileAll elections