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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/2014/US Senate/Louisiana
      2014·US Senate·Louisiana

      Louisiana US Senate

      Winner
      REP
      William \ Cassidy
      55.9%712,379 votes
      Runner-up
      DEM
      Mary Landrieu
      44.1%561,210 votes
      Margin
      R+11.9
      1,273,589 total votes
      2 candidates1,273,589 total votes
      CandidatePartyVotes ▼%Vote Share
      William \ CassidyREP✓
      		REP712,37955.9%
      Mary LandrieuDEM
      		DEM561,21044.1%

      Seat History

      US Senate in Louisiana(Class I)

      2022
      John KennedyREP
      R+43.7
      2020
      Bil CassidyREP
      R+40.3
      2016
      John KennedyREP
      R+21.3
      2010
      David VitterREP
      R+18.9
      2008
      Mary LandrieuDEM
      D+6.4
      2004
      David VitterREP
      R+21.7
      2002
      Mary LandrieuDEM
      D+3.4
      1998
      John B BreauxDEM
      D+32.4
      1996
      Mary LandrieuDEM
      D+0.3
      1992
      John B BreauxDEM
      D+79.7
      1990
      J Bennett Johnston Jr.DEM
      D+95.5
      1986
      John B BreauxDEM
      D+5.6
      1984
      J Bennett Johnston Jr.DEM
      D+76.9
      1980
      Russell B. LongDEM
      D+57.5
      View all US Senate history for Louisiana →

      Candidates

      William \ CassidyREP
      Record4W-0L
      Avg MarginR+11.9
      Career2008-2014
      US Senate / US House
      Full profile →
      Mary LandrieuDEM
      Record3W-1L
      Avg MarginR+0.4
      Career1996-2014
      US Senate
      Full profile →

      Also in Louisiana, 2014

      US House6 contests →
      ← All 2014 US Senate races2014 overviewLouisiana profileAll elections