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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/1928/US Senate/Idaho
      1928·US Senate·Idaho
      Special

      Idaho US Senate

      Winner
      REP
      John H Thomas
      62.6%90,922 votes
      Runner-up
      DEM
      Chase Clark
      36.7%53,399 votes
      Margin
      R+25.8
      145,337 total votes
      3 candidates145,337 total votes
      CandidatePartyVotes ▼%Vote Share
      John H ThomasREP✓
      		REP90,92262.6%
      Chase ClarkDEM
      		DEM53,39936.7%
      OtherOTH
      		OTH1,0160.7%

      Seat History

      US Senate in Idaho(Class I)

      2022
      Mike CrapoREP
      R+31.9
      2020
      Jim RischREP
      R+29.4
      2016
      Michael D CrapoREP
      R+38.4
      2014
      Jim RischREP
      R+30.7
      2010
      Michael D CrapoREP
      R+46.3
      2008
      Jim RischREP
      R+23.6
      2004
      Michael D CrapoREP
      R+99.2
      2002
      Larry E CraigREP
      R+32.6
      1998
      Michael D CrapoREP
      R+41.1
      1996
      Larry E CraigREP
      R+17.1
      1992
      Dirk KempthorneREP
      R+13.1
      1990
      Larry E CraigREP
      R+22.6
      1986
      Steven D SymmsREP
      R+3.1
      1984
      James A. McClureREP
      R+46.2
      1980
      Steven D SymmsREP
      R+1.0
      View all US Senate history for Idaho →

      Candidates

      Chase ClarkDEM
      Record0W-1L
      Avg MarginR+25.8
      Career1928-1928
      US Senate
      Full profile →
      John H ThomasREP
      Record9W-4L
      Avg MarginR+19.8
      Career1928-2006
      State House / State Senate / US Senate
      Full profile →

      Also in Idaho, 1928

      President1 contest →Governor1 contest →
      ← All 1928 US Senate races1928 overviewIdaho profileAll elections