Jump to Any Race
State PVI Incumbent Win %
AZ R+6 Jeff Flake (R) 49.2% 6.0168833
CA D+7 Dianne Feinstein (D) 62.5% 7.4374546
CT D+7 Chris Murphy (D) 55.1% 7.0742125
DE D+7 Tom Carper (D) 66.4% 7.0123921
FL R+2 Bill Nelson (D) 55.2% 1.7744401
HI D+12 Mazie Hirono (D) 61.6% 12.4766566
IN R+6 Joe Donnelly (D) 50% 6.1731918
ME D+5 Angus King (I) 51.1% 5.4838403
MD D+9 Ben Cardin (D) 56% 8.5254054
MA D+12 Elizabeth Warren (D) 53.3% 11.7475365
MI D+4 Debbie Stabenow (D) 58.8% 3.8261426
MN D+2 Amy Klobuchar (D) 65.2% 2.2727124
MS R+10 Roger Wicker (R) 57.2% 9.5056031
MO R+3 Claire McCaskill (D) 54.8% 3.0660763
MT R+7 Jon Tester (D) 48.6% 7.0571701
NE R+13 Deb Fischer (R) 58.2% 13.4506362
NV D+1 Dean Heller (R) 45.9% 1.3121408
NJ D+4 Robert Menendez (D) 58.9% 4.3951527
NM D+2 Martin Heinrich (D) 51% 2.4098517
NY D+10 Kirsten Gillibrand (D) 71.6% 10.209793
ND R+10 Heidi Heitkamp (D) 50.2% 10.3814356
OH R+1 Sherrod Brown (D) 50.7% 0.5848904
PA D+2 Bob Casey (D) 53.7% 2.0215626
RI D+11 Sheldon Whitehouse (D) 64.8% 11.1656235
TN R+9 Bob Corker (R) 64.9% 8.630889
TX R+10 Ted Cruz (R) 56.5% 9.9454947
UT R+20 Orrin Hatch (R) 65.2% 20.1588306
VT D+13 Bernie Sanders (I) 71.1% 13.3776616
VA R+2 Tim Kaine (D) 52.9% 1.6979865
WA D+5 Maria Cantwell (D) 60.5% 4.9768519
WV R+8 Joe Manchin (D) 60.6% 7.7991576
WI D+2 Tammy Baldwin (D) 51.4% 2.4013104
WY R+20 John Barrasso (R) 75.8% 19.6597936

Senate Race Ratings Map

Interactive Map


  • At-A-Glance
    A listing of candidates and race ratings in all current Senate races. Updated weekly and printable for on-the-run reference.
    Updated 08:52 AM, Jun 30
  • Race Ratings
    The Cook Political Report's latest ratings for all competitive and potentially competitive Senate seats.
    Updated 10:01 AM, Feb 9
  • General Election Polls
    A selection of public opinion polling in Senate general election contests across the nation.
  • Primary Trial Heats
    A selection of public opinion polling in Senate primary election contests across the nation.
    Updated 08:00 AM, Sep 12
  • FEC Report
    A summary of key financial information filed by Senate candidates with the Federal Election Commission.
    Updated 06:58 AM, Nov 4
  • 2014 Battleground Chart
    2014 Senate Races: Romney Performance vs. Obama Performance
    November 12, 2012
  • 2012 Senate General Election Polls with Final Results
    A collection of polling data from the 2012 cycle, with final general election results included.
  • Two-Term Presidents: Post-WWII Partisan Trends
    Opposing party gains under and following second term presidents.
  • Senate Scatterplot
    The Cook Political Report Senate Scatterplot for Republican and Democratic held states by win percentage and PVI.
  • Senate: 2014 55% and Under Charts
    The chart below displays Senators up for reelection in 2014 who won with less than 55% of the vote in 2008.

Jennifer Duffy, Senior Editor

Jennifer Duffy is Senior Editor for The Cook Political Report, where she is responsible for U.S. Senate and Governors races.
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