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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/1988/US Senate/Pennsylvania
      1988·US Senate·Pennsylvania

      Pennsylvania US Senate

      Winner
      REP
      John Heinz
      66.5%2,901,715 votes
      Runner-up
      DEM
      Joseph C. Vignola
      32.5%1,416,764 votes
      Margin
      R+34.0
      4,366,598 total votes
      3 candidates4,366,598 total votes
      CandidatePartyVotes ▼%Vote Share
      John HeinzREP✓
      		REP2,901,71566.5%
      Joseph C. VignolaDEM
      		DEM1,416,76432.5%
      OtherOTH
      		OTH48,1191.1%

      Seat History

      US Senate in Pennsylvania(Class II)

      2024
      Dave McCormickREP
      R+0.2
      2022
      John FettermanDEM
      D+4.9
      2018
      Robert CaseyDEM
      D+13.1
      2016
      Patrick J ToomeyREP
      R+1.4
      2012
      Robert CaseyDEM
      D+9.1
      2010
      Patrick J ToomeyREP
      R+2.0
      2006
      Robert CaseyDEM
      D+17.4
      2004
      Arlen SpecterREP
      R+10.6
      2000
      Rick SantorumREP
      R+6.9
      1998
      Arlen SpecterREP
      R+26.6
      1994
      Rick SantorumREP
      R+2.5
      1992
      Arlen SpecterREP
      R+2.8
      1991(S)
      Harris WoffordDEM
      D+10.0
      1986
      Arlen SpecterREP
      R+13.6
      View all US Senate history for Pennsylvania →

      Candidates

      John HeinzREP
      Record3W-0L
      Avg MarginR+19.9
      Career1976-1988
      US Senate
      Full profile →
      Joseph C. VignolaDEM
      Record0W-1L
      Avg MarginR+34.0
      Career1988-1988
      US Senate
      Full profile →

      Also in Pennsylvania, 1988

      President1 contest →US House23 contests →
      ← All 1988 US Senate races1988 overviewPennsylvania profileAll elections