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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/1970/US Senate/Indiana
      1970·US Senate·Indiana

      Indiana US Senate

      Winner
      DEM
      R. Vance Hartke
      50.1%870,990 votes
      Runner-up
      REP
      Richard L. Roudebush
      49.9%866,707 votes
      Margin
      D+0.3
      1,737,697 total votes
      2 candidates1,737,697 total votes
      CandidatePartyVotes ▼%Vote Share
      R. Vance HartkeDEM✓
      		DEM870,99050.1%
      Richard L. RoudebushREP
      		REP866,70749.9%

      Seat History

      US Senate in Indiana(Class II)

      2024
      James E BanksREP
      R+19.9
      2022
      Todd C YoungREP
      R+20.8
      2018
      Mike BraunREP
      R+5.9
      2016
      Todd C YoungREP
      R+9.7
      2012
      Joe DonnellyDEM
      D+5.8
      2010
      Dan CoatsREP
      R+14.6
      2006
      Richard LugarREP
      R+87.4
      2004
      Evan BayhDEM
      D+24.4
      2000
      Richard LugarREP
      R+34.7
      1998
      Evan BayhDEM
      D+28.9
      1994
      Richard LugarREP
      R+36.9
      1992
      Dan CoatsREP
      R+16.6
      1990(S)
      Dan CoatsREP
      R+7.8
      1988
      Richard LugarREP
      R+36.3
      1986
      Dan QuayleREP
      R+22.1
      View all US Senate history for Indiana →

      Candidates

      R. Vance HartkeDEM
      Record3W-1L
      Avg MarginD+1.2
      Career1958-1976
      US Senate
      Full profile →
      Richard L. RoudebushREP
      Record0W-1L
      Avg MarginD+0.3
      Career1970-1970
      US Senate
      Full profile →
      ← All 1970 US Senate races1970 overviewIndiana profileAll elections