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      Data: MIT Election Lab, VEST, Census Bureau
      Home›Candidates›Thomas E Roby

      Thomas E Roby

      Republican

      State Senate candidate from South Dakota

      State Senate
      Electoral Grade
      —
      Requires 2+ graded races
      5
      Races
      2-3
      W-L (40%)
      +2.8
      Avg Margin
      1980–1988
      Career Span
      Best: +9.2 (1980 State Senate)Worst: -3.8 (1982 State Senate)

      Career Margin Trend5 races

      R+10EvenD+1019801982198419861988

      Career Timeline

      1988 State SenateSouth DakotaDistrict 4
      4,632
      Candidate Votes
      47.3%
      Vote %
      9,794
      Total Votes
      +5.4%
      Margin
      Top opponent: Dorothy M KelloggDEM
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