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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/1916/US Senate/Pennsylvania
      1916·US Senate·Pennsylvania

      Pennsylvania US Senate

      Winner
      REP
      Philander Knox
      54.8%662,218 votes
      Runner-up
      DEM
      Ellis Orvis
      37.3%450,112 votes
      Margin
      R+17.6
      1,208,457 total votes
      3 candidates1,208,457 total votes
      CandidatePartyVotes ▼%Vote Share
      Philander KnoxREP✓
      		REP662,21854.8%
      Ellis OrvisDEM
      		DEM450,11237.3%
      OtherOTH
      		OTH96,1278.0%

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

      Candidates

      Ellis OrvisDEM
      Record0W-1L
      Avg MarginR+17.6
      Career1916-1916
      US Senate
      Full profile →
      Philander KnoxREP
      Record1W-0L
      Avg MarginR+17.6
      Career1916-1916
      US Senate
      Full profile →

      Also in Pennsylvania, 1916

      President1 contest →
      ← All 1916 US Senate races1916 overviewPennsylvania profileAll elections