The Lugar Center - McCourt School Bipartisan Index Senate Scores 115th Congress First Session (2017)

Senator (by score) Senator (alphabetical) # Name State Party Score # Name State Party Score 1 ME R 3.14712 66 Lamar Alexander TN R -0.59830 2 OH R 2.22445 54 WI D -0.20474 3 Shelley Capito WV R 1.85988 60 WY R -0.44457 4 Joe Donnelly IN D 1.77917 38 Michael Bennet CO D 0.23528 5 Dean Heller NV R 1.51281 87 CT D -1.15538 6 SC R 1.49824 11 MO R 1.09869 7 IA R 1.48232 83 NJ D -1.02607 8 CO R 1.44455 25 AR R 0.62370 9 IN R 1.12008 61 OH D -0.50071 10 FL R 1.11307 26 NC R 0.61256 11 Roy Blunt MO R 1.09869 40 WA D 0.18191 12 Johnny Isakson GA R 0.94927 3 Shelley Capito WV R 1.85988 13 MT R 0.91243 43 MD D 0.02696 14 VA D 0.89057 62 DE D -0.51957 15 DE D 0.84326 57 Bob Casey PA D -0.26530 16 WV D 0.79644 34 LA R 0.39739 17 KS R 0.76867 75 Thad Cochran MS R -0.74636 18 AK R 0.76453 1 Susan Collins ME R 3.14712 19 PA R 0.73681 15 Chris Coons DE D 0.84326 20 IA R 0.73668 50 Bob Corker TN R -0.09563 21 Claire McCaskill MO D 0.73393 30 TX R 0.47503 22 Heidi Heitkamp ND D 0.67908 68 NV D -0.61275 23 ME D 0.65585 79 AR R -0.83431 24 MI D 0.62815 27 ID R 0.55958 25 John Boozman AR R 0.62370 85 TX R -1.03082 26 Richard Burr NC R 0.61256 13 Steve Daines MT R 0.91243 27 Mike Crapo ID R 0.55958 4 Joe Donnelly IN D 1.77917 28 MS R 0.53340 84 IL D -1.02710 29 MN D 0.51616 91 IL D -1.24041 30 John Cornyn TX R 0.47503 65 Mike Enzi WY R -0.59439 31 Orrin Hatch UT R 0.45242 20 Joni Ernst IA R 0.73668 32 SC R 0.42584 78 CA D -0.80292 33 SD R 0.41274 46 NE R 0.00798 34 Bill Cassidy LA R 0.39739 58 Jeff Flake AZ R -0.30140 35 NC R 0.39630 93 Al Franken MN D -1.30225 36 Bill Nelson FL D 0.27948 8 Cory Gardner CO R 1.44455 37 Pat Roberts KS R 0.24874 67 NY D -0.61127 38 Michael Bennet CO D 0.23528 6 Lindsey Graham SC R 1.49824 39 MT D 0.22096 7 Chuck Grassley IA R 1.48232 40 Maria Cantwell WA D 0.18191 88 CA D -1.19719 41 Dan Sullivan AK R 0.12359 71 NH D -0.66380 42 John McCain AZ R 0.08263 31 Orrin Hatch UT R 0.45242 43 Ben Cardin MD D 0.02696 53 NM D -0.18396 44 ND R 0.02253 22 Heidi Heitkamp ND D 0.67908 45 SD R 0.01243 5 Dean Heller NV R 1.51281 46 Deb Fischer NE R 0.00798 70 HI D -0.64368 47 OK R -0.03541 44 John Hoeven ND R 0.02253 48 NE R -0.05076 47 Jim Inhofe OK R -0.03541 49 KY R -0.09407 12 Johnny Isakson GA R 0.94927 50 Bob Corker TN R -0.09563 51 Ron Johnson WI R -0.10776 51 Ron Johnson WI R -0.10776 63 VA D -0.54069 52 ID R -0.15138 80 John Kennedy LA R -0.91604 53 Martin Heinrich NM D -0.18396 23 Angus King ME D 0.65585 54 Tammy Baldwin WI D -0.20474 29 Amy Klobuchar MN D 0.51616 55 Mike Lee UT R -0.20596 77 OK R -0.76991 56 NH D -0.23840 72 VT D -0.67578 57 Bob Casey PA D -0.26530 55 Mike Lee UT R -0.20596 58 Jeff Flake AZ R -0.30140 16 Joe Manchin WV D 0.79644 59 David Perdue GA R -0.32702 92 MA D -1.24252 60 John Barrasso WY R -0.44457 42 John McCain AZ R 0.08263 61 Sherrod Brown OH D -0.50071 21 Claire McCaskill MO D 0.73393 62 Tom Carper DE D -0.51957 74 Bob Menéndez NJ D -0.72281 63 Tim Kaine VA D -0.54069 89 OR D -1.21288 64 MA D -0.54418 17 Jerry Moran KS R 0.76867 65 Mike Enzi WY R -0.59439 18 Lisa Murkowski AK R 0.76453 66 Lamar Alexander TN R -0.59830 97 CT D -1.59304 67 Kirsten Gillibrand NY D -0.61127 95 WA D -1.49049 68 Catherine Cortez Masto NV D -0.61275 36 Bill Nelson FL D 0.27948 69 MI D -0.62317 49 Rand Paul KY R -0.09407 70 Mazie Hirono HI D -0.64368 59 David Perdue GA R -0.32702 71 Maggie Hassan NH D -0.66380 24 Gary Peters MI D 0.62815 72 Patrick Leahy VT D -0.67578 2 Rob Portman OH R 2.22445 73 HI D -0.68845 81 Jack Reed RI D -0.92574 74 Bob Menéndez NJ D -0.72281 52 Jim Risch ID R -0.15138 75 Thad Cochran MS R -0.74636 37 Pat Roberts KS R 0.24874 76 OR D -0.75762 45 Mike Rounds SD R 0.01243 77 James Lankford OK R -0.76991 10 Marco Rubio FL R 1.11307 78 Dianne Feinstein CA D -0.80292 98 VT D -2.11294 79 Tom Cotton AR R -0.83431 48 Ben Sasse NE R -0.05076 80 John Kennedy LA R -0.91604 73 Brian Schatz HI D -0.68845 81 Jack Reed RI D -0.92574 32 Tim Scott SC R 0.42584 82 Tom Udall NM D -0.98084 56 Jeanne Shaheen NH D -0.23840 83 Cory Booker NJ D -1.02607 96 AL R -1.50520 84 Tammy Duckworth IL D -1.02710 69 Debbie Stabenow MI D -0.62317 85 Ted Cruz TX R -1.03082 94 Luther Strange AL R -1.47402 86 RI D -1.12852 41 Dan Sullivan AK R 0.12359 87 Richard Blumenthal CT D -1.15538 39 Jon Tester MT D 0.22096 88 Kamala Harris CA D -1.19719 33 John Thune SD R 0.41274 89 Jeff Merkley OR D -1.21288 35 Thom Tillis NC R 0.39630 90 MD D -1.21347 19 Pat Toomey PA R 0.73681 91 Dick Durbin IL D -1.24041 82 Tom Udall NM D -0.98084 92 Ed Markey MA D -1.24252 90 Chris Van Hollen MD D -1.21347 93 Al Franken MN D -1.30225 14 Mark Warner VA D 0.89057 94 Luther Strange AL R -1.47402 64 Elizabeth Warren MA D -0.54418 95 Patty Murray WA D -1.49049 86 Sheldon Whitehouse RI D -1.12852 96 Richard Shelby AL R -1.50520 28 Roger Wicker MS R 0.53340 97 Chris Murphy CT D -1.59304 76 Ron Wyden OR D -0.75762 98 Bernie Sanders VT D -2.11294 9 Todd Young IN R 1.12008

GovTrack data was used in the production of these scores

Notes:

Majority Leader Mitch McConnell (R-KY) and Minority Leader (D-NY) are excluded.

Senators who are independent but caucus with a party for purposes of determining which party is in the majority are counted as a member of that party.