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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/2006/US Senate

      2006 US Senate

      33 contests

      Loading election map...
      SENATE

      US Senate · 2006

      No Majority
      DEM
      51 needed
      REP
      IND
      Before
      45
      55
      After
      49
      50
      1
      Net change:D +4·R −5·I +1·33 seats contested

      Chamber Control

      Democratic49
      Republican50
      Independent1
      Threshold:51 seats
      D 49 – R 50 – I 1
      No party holds majority
      33 contests|D won 22|R won 10|Other 1
      State ▲WinnerW%VotesRunner-upR-up%VotesMarginSwing
      ▶
      Arizona
      KylREP
      53.3%814,398
      PedersonDEM
      43.5%664,141
      R+9.8
      ↑ D+69.5
      ▶
      California
      FeinsteinDEM
      59.4%5,076,289
      MoutjoyREP
      35.0%2,990,822
      D+24.4
      ↑ D+5.2
      ▶
      Connecticut
      OtherOTH
      50.6%574,655
      LamontDEM
      39.7%450,844
      D+30.1
      ↑ D+1.1
      ▶
      Delaware
      CarperDEM
      67.1%170,567
      TingREP
      27.4%69,734
      D+39.7
      ↑ D+27.9
      ▶
      Florida
      NelsonDEM
      60.3%2,890,548
      HarrisREP
      38.1%1,826,127
      D+22.2
      ↑ D+17.4
      ▶
      Hawaii
      AkakaDEM
      61.3%210,138
      ThielenREP
      36.8%126,063
      D+24.5
      ↓ R+23.6
      ▶
      Indiana
      LugarREP
      87.4%1,171,553
      OtherOTH
      12.6%169,558
      R+87.4
      ↓ R+52.6
      ▶
      Maine
      SnoweREP
      74.0%402,598
      BrightDEM
      20.6%111,984
      R+53.4
      ↓ R+15.5
      ▶
      Maryland
      CardinDEM
      54.2%965,477
      SteeleREP
      44.2%787,182
      D+10.0
      ↓ R+16.4
      ▶
      Massachusetts
      KennedyDEM
      69.3%1,500,738
      ChaseREP
      30.6%661,532
      D+38.8
      ↓ R+21.1
      ▶
      Michigan
      StabenowDEM
      56.9%2,151,278
      BouchardREP
      41.3%1,559,597
      D+15.7
      ↑ D+14.0
      ▶
      Minnesota
      KlobucharDEM
      58.1%1,278,849
      KennedyREP
      37.9%835,653
      D+20.1
      ↑ D+14.6
      ▶
      Mississippi
      LottREP
      63.6%388,399
      FlemingDEM
      34.9%213,000
      R+28.7
      ↑ D+5.6
      ▶
      Missouri
      TalentREP
      48.5%985,429
      McCaskillDEM
      48.3%981,699
      R+0.2
      ↓ R+2.3
      ▶
      Montana
      TesterDEM
      49.2%199,845
      BurnsREP
      48.3%196,283
      D+0.9
      ↑ D+4.2
      ▶
      Nebraska
      NelsonDEM
      63.9%378,388
      RickettsREP
      36.1%213,928
      D+27.8
      ↑ D+25.6
      ▶
      Nevada
      EnsignREP
      55.4%322,501
      CarterDEM
      41.0%238,796
      R+14.4
      ↑ D+1.0
      ▶
      New Jersey
      MenendezDEM
      53.4%1,200,843
      KeanREP
      44.3%997,775
      D+9.0
      ↑ D+6.0
      ▶
      New Mexico
      BingamanDEM
      70.6%394,365
      McCullochREP
      29.3%163,826
      D+41.3
      ↑ D+17.8
      ▶
      New York
      ClintonDEM
      67.0%3,008,428
      SpencerREP
      31.0%1,392,189
      D+36.0
      ↑ D+23.7
      ▶
      North Dakota
      ConradDEM
      68.8%150,146
      GrotbertREP
      29.5%64,417
      D+39.3
      ↑ D+16.6
      ▶
      Ohio
      BrownDEM
      56.2%2,257,369
      DewineREP
      43.8%1,761,037
      D+12.3
      ↑ D+36.4
      ▶
      Pennsylvania
      CaseyDEM
      58.6%2,392,984
      SantorumREP
      41.3%1,684,778
      D+17.4
      ↑ D+24.3
      ▶
      Rhode Island
      WhitehouseDEM
      53.5%206,108
      ChafeeREP
      46.5%179,001
      D+7.0
      ↑ D+22.8
      ▶
      Tennessee
      CorkerREP
      50.7%929,911
      FordDEM
      48.0%879,976
      R+2.7
      ↑ D+30.2
      ▶
      Texas
      HutchisonREP
      61.7%2,661,789
      RadnofskyDEM
      36.0%1,555,202
      R+25.6
      ↑ D+7.0
      ▶
      Utah
      HatchREP
      62.4%356,238
      AshdownDEM
      31.1%177,459
      R+31.3
      ↑ D+2.8
      ▶
      Vermont
      SandersDEM
      65.4%171,638
      TarrantREP
      32.4%84,924
      D+33.0
      ↑ D+73.2
      ▶
      Virginia
      WebbDEM
      49.6%1,175,606
      AllenREP
      49.2%1,166,277
      D+0.4
      ↑ D+5.0
      ▶
      Washington
      CantwellDEM
      56.9%1,184,659
      McGavickREP
      39.9%832,106
      D+16.9
      ↑ D+16.8
      ▶
      West Virginia
      ByrdDEM
      64.4%296,276
      RaeseREP
      33.7%155,043
      D+30.7
      ↓ R+26.9
      ▶
      Wisconsin
      KohlDEM
      67.3%1,439,214
      LorgeREP
      29.5%630,299
      D+37.8
      ↑ D+13.3
      ▶
      Wyoming
      ThomasREP
      70.0%135,174
      GroutageDEM
      29.9%57,671
      R+40.1
      ↑ D+11.6
      ← 2006 overviewAll elections