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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/2010/US Senate/Pennsylvania
      2010·US Senate·Pennsylvania

      Pennsylvania US Senate

      Winner
      REP
      Patrick J Toomey
      51.0%2,028,945 votes
      Runner-up
      DEM
      Joe Sestak
      49.0%1,948,716 votes
      Margin
      R+2.0
      3,977,661 total votes
      2 candidates3,977,661 total votes
      CandidatePartyVotes ▼%Vote Share
      Patrick J ToomeyREP✓
      		REP2,028,94551.0%
      Joe SestakDEM
      		DEM1,948,71649.0%

      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
      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
      1988
      John HeinzREP
      R+34.0
      1986
      Arlen SpecterREP
      R+13.6
      View all US Senate history for Pennsylvania →

      Candidates

      Joe SestakDEM
      Record2W-1L
      Avg MarginR+2.0
      Career2006-2010
      US Senate / US House
      Full profile →
      Patrick J ToomeyREP
      Record5W-0L
      Avg MarginR+1.7
      Career1998-2016
      US Senate / US House
      Full profile →

      Also in Pennsylvania, 2010

      US House19 contests →Governor1 contest →
      ← All 2010 US Senate races2010 overviewPennsylvania profileAll elections