Akashic EdgeAKASHIC EDGE
ElectionsCandidates
HistorianCartographer2026 ForecastArticlesAPIPricing

Latest Articles

    View all articles →

    Browse by Category

      Data Tools

      • Elections
      • Candidates
      • The Historian
      • The Cartographer
      • American Nations
      • States & Counties
      • Congressional Districts

      About

      Akashic HQ provides deep political data analysis covering 165 years of U.S. elections.

      • Data Sources & Methodology
      • Pricing
      • API Documentation
      • Contact

      © 2026 Akashic HQ. All rights reserved.

      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/2006/US Senate/Washington
      2006·US Senate·Washington

      Washington US Senate

      Winner
      DEM
      Maria Cantwell
      56.9%1,184,659 votes
      Runner-up
      REP
      Mike McGavick
      39.9%832,106 votes
      Margin
      D+16.9
      2,083,734 total votes
      3 candidates2,083,734 total votes
      CandidatePartyVotes ▼%Vote Share
      Maria CantwellDEM✓
      		DEM1,184,65956.9%
      Mike McGavickREP
      		REP832,10639.9%
      OtherOTH
      		OTH66,9693.2%

      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
      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

      Maria CantwellDEM
      Record9W-1L
      Avg MarginD+13.4
      Career1986-2024
      US Senate / US House / State House
      Full profile →
      Mike McGavickREP
      Record0W-1L
      Avg MarginD+16.9
      Career2006-2006
      US Senate
      Full profile →

      Also in Washington, 2006

      US House9 contests →
      ← All 2006 US Senate races2006 overviewWashington profileAll elections