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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/2008/US Senate

      2008 US Senate

      35 contests

      Loading election map...
      SENATE

      US Senate · 2008

      Democratic Gain
      DEM
      51 needed
      REP
      IND
      Before
      49
      50
      1
      After
      57
      42
      1
      Net change:D +8·R −8·I ±0·35 seats contested

      Chamber Control

      DemocraticMajority57
      Republican42
      Independent1
      Threshold:51 seats
      D 57 – R 42 – I 1
      35 contests|D won 20|R won 15
      State ▲WinnerW%VotesRunner-upR-up%VotesMarginSwing
      ▶
      Alabama
      SessionsREP
      63.4%1,305,383
      FiguresDEM
      36.5%752,391
      R+26.8
      ↓ R+8.1
      ▶
      Alaska
      BegichDEM
      0.0%————---—
      ▶
      Arkansas
      PryorDEM
      79.5%804,678
      OtherOTH
      20.5%207,076
      D+79.5
      ↑ D+71.7
      ▶
      Colorado
      UdallDEM
      52.8%1,231,049
      SchafferREP
      42.5%990,784
      D+10.3
      ↑ D+15.2
      ▶
      Delaware
      BidenDEM
      64.7%257,539
      O'DonnellREP
      35.3%140,595
      D+29.4
      ↑ D+11.9
      ▶
      Georgia
      ChamblissrREP
      57.4%1,228,033
      MartinDEM
      42.6%909,923
      R+14.9
      ↓ R+8.0
      ▶
      Idaho
      RischREP
      57.6%371,744
      LaroccoDEM
      34.1%219,903
      R+23.6
      ↑ D+9.1
      ▶
      Illinois
      DurbinDEM
      67.8%3,615,844
      SauerbergREP
      28.5%1,520,621
      D+39.3
      ↑ D+17.0
      ▶
      Iowa
      HarkinDEM
      62.7%941,665
      ReedREP
      37.3%560,006
      D+25.4
      ↑ D+15.0
      ▶
      Kansas
      RobertsREP
      60.1%727,121
      SlatteryDEM
      36.5%441,399
      R+23.6
      ↑ D+58.9
      ▶
      Kentucky
      McConnellREP
      53.0%953,816
      LunsfordDEM
      47.0%847,005
      R+5.9
      ↑ D+23.4
      ▶
      Louisiana
      LandrieuDEM
      52.1%988,298
      KennedyREP
      45.7%867,177
      D+6.4
      ↑ D+3.0
      ▶
      Maine
      CollinsREP
      61.3%444,300
      AllenDEM
      38.6%279,510
      R+22.8
      ↓ R+5.9
      ▶
      Massachusetts
      KerryDEM
      65.9%1,971,974
      BeattyREP
      30.9%926,044
      D+34.9
      ↓ R+45.1
      ▶
      Michigan
      LevinDEM
      62.7%3,038,386
      HoogendykREP
      33.9%1,641,070
      D+28.8
      ↑ D+6.1
      ▶
      Minnesota
      FrankenDEM
      42.0%1,211,950
      ColemanREP
      42.0%1,211,901
      R+0.0
      ↑ D+2.2
      ▶
      Mississippi
      CochranREP
      61.4%766,111
      FlemingDEM
      38.6%480,915
      R+22.9
      ↑ D+61.7
      ▶
      Mississippi(S)
      WickerREP
      55.0%683,409
      MusgroveDEM
      45.0%560,062
      R+9.9
      ↑ D+74.7
      ▶
      Montana
      BaucusDEM
      72.9%348,289
      KelleherREP
      27.1%129,369
      D+45.8
      ↑ D+14.8
      ▶
      Nebraska
      JohannsREP
      57.5%455,854
      KleebDEM
      40.1%317,456
      R+17.5
      ↑ D+50.7
      ▶
      New Hampshire
      ShaheenDEM
      51.6%358,438
      SununuREP
      45.3%314,403
      D+6.3
      ↑ D+10.8
      ▶
      New Jersey
      LautenbergDEM
      56.0%1,951,218
      ZimmerREP
      42.0%1,461,025
      D+14.1
      ↑ D+4.2
      ▶
      New Mexico
      UdallDEM
      61.3%505,128
      PearceREP
      38.7%318,522
      D+22.7
      ↑ D+52.7
      ▶
      North Carolina
      HaganDEM
      52.6%2,249,311
      DoleREP
      44.2%1,887,510
      D+8.5
      ↑ D+17.1
      ▶
      Oklahoma
      InhofeREP
      56.7%763,375
      RiceDEM
      39.2%527,736
      R+17.5
      ↑ D+3.5
      ▶
      Oregon
      MerkleyDEM
      48.9%864,392
      SmithREP
      45.5%805,159
      D+3.4
      ↑ D+19.9
      ▶
      Rhode Island
      ReedDEM
      73.1%320,644
      TingleREP
      26.5%116,174
      D+46.6
      ↓ R+10.2
      ▶
      South Carolina
      GrahamREP
      57.5%1,076,534
      ConleyDEM
      42.3%790,621
      R+15.3
      ↓ R+5.1
      ▶
      South Dakota
      JohnsonDEM
      62.5%237,889
      DykstraREP
      37.5%142,784
      D+25.0
      ↑ D+24.8
      ▶
      Tennessee
      AlexanderREP
      65.1%1,579,477
      TukeDEM
      31.6%767,236
      R+33.5
      ↓ R+23.6
      ▶
      Texas
      CornynREP
      54.8%4,337,469
      NoriegaDEM
      42.8%3,389,365
      R+12.0
      → Even
      ▶
      Virginia
      WarnerDEM
      65.0%2,369,327
      GilmoreREP
      33.7%1,228,830
      D+31.3
      ↑ D+113.9
      ▶
      West Virginia
      RockefellerDEM
      63.7%447,560
      WolfeREP
      36.3%254,629
      D+27.5
      ↑ D+1.3
      ▶
      Wyoming
      EnziREP
      75.6%189,046
      RothfussDEM
      24.3%60,631
      R+51.4
      ↓ R+5.5
      ▶
      Wyoming(S)
      BarrassoREP
      73.3%183,063
      CarterDEM
      26.5%66,202
      R+46.8
      ↓ R+0.9
      ← 2008 overviewAll elections