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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/1998/US Senate/Colorado
      1998·US Senate·Colorado

      Colorado US Senate

      Winner
      REP
      Ben Nighthorse Campbell
      62.5%829,370 votes
      Runner-up
      DEM
      Dottie Lamm
      35.0%464,754 votes
      Margin
      R+27.5
      1,327,235 total votes
      3 candidates1,327,235 total votes
      CandidatePartyVotes ▼%Vote Share
      Ben Nighthorse CampbellREP✓
      		REP829,37062.5%
      Dottie LammDEM
      		DEM464,75435.0%
      OtherOTH
      		OTH33,1112.5%

      Seat History

      US Senate in Colorado(Class I)

      2022
      Michael BennetDEM
      D+14.6
      2020
      John HickenlooperDEM
      D+2.4
      2016
      Michael BennetDEM
      D+5.7
      2014
      Cory GardnerREP
      R+1.9
      2010
      Michael BennetDEM
      D+1.7
      2008
      Mark Emery UdallDEM
      D+10.3
      2004
      Ken SalazarDEM
      D+4.8
      2002
      Wayne AllardREP
      R+4.9
      1996
      Wayne AllardREP
      R+5.0
      1992
      Ben Nighthorse CampbellDEM
      D+9.1
      1990
      Hank BrownREP
      R+14.0
      1986
      Timothy WirthDEM
      D+1.6
      1984
      William L ArmstrongREP
      R+29.6
      1980
      Gary HartDEM
      D+1.6
      View all US Senate history for Colorado →

      Candidates

      Dottie LammDEM
      Record0W-1L
      Avg MarginR+27.5
      Career1998-1998
      US Senate
      Full profile →
      Ben Nighthorse CampbellREP
      Record12W-1L
      Avg MarginR+13.7
      Career1982-1998
      US Senate / State House / US House
      Full profile →

      Also in Colorado, 1998

      US House6 contests →Governor1 contest →
      ← All 1998 US Senate races1998 overviewColorado profileAll elections