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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/1986/US Senate

      1986 US Senate

      33 contests

      Loading election map...
      SENATE

      US Senate · 1986

      Democratic Gain
      DEM
      51 needed
      REP
      IND
      Before
      48
      50
      After
      56
      42
      Net change:D +8·R −8·33 seats contested

      Chamber Control

      DemocraticMajority56
      Republican42
      Threshold:51 seats
      D 56 – R 42
      33 contests|D won 20|R won 13
      State ▲WinnerW%VotesRunner-upR-up%VotesMarginSwing
      ▶
      Alabama
      ShelbyDEM
      50.3%609,360
      DentonREP
      49.7%602,537
      D+0.6
      ↑ D+3.7
      ▶
      Arizona
      McCainREP
      60.5%521,850
      KimballDEM
      39.5%340,965
      R+21.0
      ↓ R+19.9
      ▶
      Arkansas
      BumpersDEM
      62.3%433,122
      HutchinsonREP
      37.7%262,313
      D+24.6
      ↑ D+6.3
      ▶
      California
      CranstonDEM
      49.3%3,646,672
      ZschauREP
      47.9%3,541,804
      D+1.4
      ↓ R+17.9
      ▶
      Colorado
      WirthDEM
      49.9%529,449
      KramerREP
      48.4%512,994
      D+1.6
      ↓ R+0.1
      ▶
      Connecticut
      DoddDEM
      64.8%632,695
      EddyREP
      34.9%340,438
      D+29.9
      ↑ D+16.5
      ▶
      Florida
      GrahamDEM
      54.7%1,877,543
      HawkinsREP
      45.3%1,552,376
      D+9.5
      ↑ D+12.8
      ▶
      Georgia
      FowlerDEM
      50.9%623,707
      MattinglyREP
      49.1%601,241
      D+1.8
      ↑ D+3.6
      ▶
      Hawaii
      InouyeDEM
      73.6%241,869
      HutchinsonREP
      26.4%86,895
      D+47.1
      ↓ R+12.4
      ▶
      Idaho
      SymmsREP
      51.6%196,958
      EvansDEM
      48.4%185,066
      R+3.1
      ↓ R+2.1
      ▶
      Illinois
      DixonDEM
      65.1%2,033,783
      KoehlerREP
      33.7%1,053,734
      D+31.4
      ↑ D+17.9
      ▶
      Indiana
      QuayleREP
      60.6%936,143
      LongDEM
      38.5%595,192
      R+22.1
      ↓ R+14.5
      ▶
      Iowa
      GrassleyREP
      66.0%588,880
      RoehrickDEM
      33.6%299,406
      R+32.5
      ↓ R+24.5
      ▶
      Kansas
      DoleREP
      70.0%576,902
      MacDonaldDEM
      29.9%246,664
      R+40.1
      ↓ R+12.6
      ▶
      Kentucky
      FordDEM
      74.4%503,775
      AndrewsREP
      25.6%173,330
      D+48.8
      ↑ D+18.5
      ▶
      Louisiana
      BreauxDEM
      52.8%723,586
      MooreREP
      47.2%646,311
      D+5.6
      ↓ R+51.8
      ▶
      Maryland
      MikulskiDEM
      60.7%675,225
      ChavezREP
      39.3%437,411
      D+21.4
      ↑ D+53.7
      ▶
      Missouri
      BondREP
      52.6%777,612
      WoodsDEM
      47.4%699,624
      R+5.3
      ↓ R+9.6
      ▶
      Nevada
      ReidDEM
      50.0%130,955
      SantiniREP
      44.5%116,606
      D+5.5
      ↑ D+26.6
      ▶
      New Hampshire
      RudmanREP
      63.0%154,090
      PeabodyDEM
      32.4%79,225
      R+30.6
      ↓ R+26.3
      ▶
      New York
      D'AmatoREP
      56.9%2,378,197
      GreenDEM
      41.2%1,723,216
      R+15.7
      ↓ R+14.3
      ▶
      North Carolina
      SanfordDEM
      51.8%823,662
      BroyhillREP
      48.2%767,668
      D+3.5
      ↑ D+4.1
      ▶
      North Dakota
      ConradDEM
      49.8%143,932
      AndrewsREP
      49.1%141,797
      D+0.7
      ↑ D+42.1
      ▶
      Ohio
      GlennDEM
      62.5%1,949,208
      KindnessREP
      37.5%1,171,893
      D+24.9
      ↓ R+15.7
      ▶
      Oklahoma
      NicklesREP
      55.2%493,436
      JonesDEM
      44.8%400,230
      R+10.4
      ↓ R+0.5
      ▶
      Oregon
      PackwoodREP
      63.0%656,317
      BaumanDEM
      36.0%375,735
      R+26.9
      ↓ R+18.8
      ▶
      Pennsylvania
      SpecterREP
      56.4%1,906,537
      EdgarDEM
      42.9%1,448,219
      R+13.6
      ↓ R+11.1
      ▶
      South Carolina
      HollingsDEM
      63.1%465,500
      McMasterREP
      35.6%262,886
      D+27.5
      ↓ R+13.3
      ▶
      South Dakota
      DaschleDEM
      51.6%152,657
      AbdnorREP
      48.4%143,173
      D+3.2
      ↑ D+22.0
      ▶
      Utah
      GarnREP
      72.3%314,608
      OliverDEM
      26.6%115,523
      R+45.8
      ↑ D+2.4
      ▶
      Vermont
      LeahyDEM
      63.2%124,123
      SnellingREP
      34.5%67,798
      D+28.7
      ↑ D+27.3
      ▶
      Washington
      AdamsDEM
      50.7%677,471
      GortonREP
      48.7%650,931
      D+2.0
      ↑ D+10.3
      ▶
      Wisconsin
      KastenREP
      50.9%754,573
      GarveyDEM
      47.4%702,963
      R+3.5
      ↓ R+1.6
      ← 1986 overviewAll elections