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McCourt School of Public Policy

113th Congress: Senate Scores

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Click here to view the Bipartisan Index Senate scores

113th Congress
Senator (by score)   Senator (alphabetical)
# Name State Party Score   # Name State Party Score
1 Collins Susan ME R 2.116206   41 Alexander Lamar TN R -0.05804
2 Manchin Joe WV D 2.001382   7 Ayotte Kelly NH R 0.95416
3 Donnelly Joe IN D 1.459805   77 Baldwin Tammy WI D -0.9072
4 Murkowski Lisa AK R 1.426098   86 Barrasso John WY R -1.05239
5 Pryor Mark AR D 1.102802   30 Baucus Max MT D 0.198139
6 Kirk Mark IL R 1.00227   34 Begich Mark AK D 0.063846
7 Ayotte Kelly NH R 0.95416   35 Bennet Michael CO D 0.046977
8 Hoeven John ND R 0.908434   73 Blumenthal Richard CT D -0.79215
9 Moran Jerry KS R 0.709323   10 Blunt Roy MO R 0.708165
10 Blunt Roy MO R 0.708165   74 Booker Cory NJ D -0.79256
11 McCaskill Claire MO D 0.658668   17 Boozman John AR R 0.50637
12 Portman Rob OH R 0.589716   62 Boxer Barbara CA D -0.5747
13 Warner Mark VA D 0.569144   47 Brown Sherrod OH D -0.19747
14 Heller Dean NV R 0.555224   32 Burr Richard NC R 0.149804
15 Klobuchar Amy MN D 0.543026   43 Cantwell Maria WA D -0.11094
16 Grassley Chuck IA R 0.533345   46 Cardin Ben MD D -0.19126
17 Boozman John AR R 0.50637   18 Carper Tom DE D 0.473774
18 Carper Tom DE D 0.473774   44 Casey Bob PA D -0.11831
19 Hagan Kay NC D 0.4463   94 Chambliss Saxby GA R -1.19291
20 King Angus ME D 0.43528   87 Coats Dan IN R -1.05653
21 Graham Lindsey SC R 0.434604   50 Coburn Tom OK R -0.28446
22 Johnson Tim SD D 0.335553   54 Cochran Thad MS R -0.31463
23 Tester Jon MT D 0.316151   1 Collins Susan ME R 2.116206
24 Landrieu Mary LA D 0.291095   28 Coons Chris DE D 0.22922
25 Shaheen Jeanne NH D 0.281803   38 Corker Bob TN R -0.02224
26 Heitkamp Heidi ND D 0.257359   71 Cornyn John TX R -0.77984
27 Isakson Johnny GA R 0.241906   70 Crapo Mike ID R -0.71848
28 Coons Chris DE D 0.22922   97 Cruz Ted TX R -1.60341
29 Nelson Bill FL D 0.210945   3 Donnelly Joe IN D 1.459805
30 Baucus Max MT D 0.198139   67 Durbin Dick IL D -0.65029
31 Wicker Roger MS R 0.165311   49 Enzi Mike WY R -0.23286
32 Burr Richard NC R 0.149804   68 Feinstein Dianne CA D -0.65593
33 Kaine Tim VA D 0.068189   91 Fischer Deb NE R -1.1285
34 Begich Mark AK D 0.063846   88 Flake Jeff AZ R -1.10151
35 Bennet Michael CO D 0.046977   60 Franken Al MN D -0.54561
36 Wyden Ron OR D 0.028435   84 Gillibrand Kirsten NY D -1.04631
37 Hirono Mazie HI D -0.01407   21 Graham Lindsey SC R 0.434604
38 Corker Bob TN R -0.02224   16 Grassley Chuck IA R 0.533345
39 McCain John AZ R -0.03966   19 Hagan Kay NC D 0.4463
40 Toomey Pat PA R -0.05449   61 Harkin Tom IA D -0.55068
41 Alexander Lamar TN R -0.05804   53 Hatch Orrin UT R -0.30505
42 Thune John SD R -0.06795   66 Heinrich Martin NM D -0.64482
43 Cantwell Maria WA D -0.11094   26 Heitkamp Heidi ND D 0.257359
44 Casey Bob PA D -0.11831   14 Heller Dean NV R 0.555224
45 Udall Mark CO D -0.13999   37 Hirono Mazie HI D -0.01407
46 Cardin Ben MD D -0.19126   8 Hoeven John ND R 0.908434
47 Brown Sherrod OH D -0.19747   81 Inhofe Jim OK R -1.02417
48 Leahy Patrick VT D -0.21554   27 Isakson Johnny GA R 0.241906
49 Enzi Mike WY R -0.23286   65 Johanns Mike NE R -0.64195
50 Coburn Tom OK R -0.28446   22 Johnson Tim SD D 0.335553
51 Warren Elizabeth MA D -0.28481   89 Johnson Ron WI R -1.11568
52 Rubio Marco FL R -0.29286   33 Kaine Tim VA D 0.068189
53 Hatch Orrin UT R -0.30505   20 King Angus ME D 0.43528
54 Cochran Thad MS R -0.31463   6 Kirk Mark IL R 1.00227
55 Menéndez Bob NJ D -0.3287   15 Klobuchar Amy MN D 0.543026
56 Shelby Richard AL R -0.34678   24 Landrieu Mary LA D 0.291095
57 Stabenow Debbie MI D -0.43993   48 Leahy Patrick VT D -0.21554
58 Reed Jack RI D -0.49721   96 Lee Mike UT R -1.55863
59 Schumer Chuck NY D -0.50972   64 Levin Carl MI D -0.62938
60 Franken Al MN D -0.54561   2 Manchin Joe WV D 2.001382
61 Harkin Tom IA D -0.55068   82 Markey Ed MA D -1.03268
62 Boxer Barbara CA D -0.5747   39 McCain John AZ R -0.03966
63 Roberts Pat KS R -0.59578   11 McCaskill Claire MO D 0.658668
64 Levin Carl MI D -0.62938   55 Menéndez Bob NJ D -0.3287
65 Johanns Mike NE R -0.64195   93 Merkley Jeff OR D -1.17734
66 Heinrich Martin NM D -0.64482   75 Mikulski Barbara MD D -0.82675
67 Durbin Dick IL D -0.65029   9 Moran Jerry KS R 0.709323
68 Feinstein Dianne CA D -0.65593   4 Murkowski Lisa AK R 1.426098
69 Whitehouse Sheldon RI D -0.68112   85 Murphy Chris CT D -1.05038
70 Crapo Mike ID R -0.71848   83 Murray Patty WA D -1.03833
71 Cornyn John TX R -0.77984   29 Nelson Bill FL D 0.210945
72 Udall Tom NM D -0.78836   92 Paul Rand KY R -1.1378
73 Blumenthal Richard CT D -0.79215   12 Portman Rob OH R 0.589716
74 Booker Cory NJ D -0.79256   5 Pryor Mark AR D 1.102802
75 Mikulski Barbara MD D -0.82675   58 Reed Jack RI D -0.49721
76 Vitter David LA R -0.84964   95 Risch Jim ID R -1.36086
77 Baldwin Tammy WI D -0.9072   63 Roberts Pat KS R -0.59578
78 Schatz Brian HI D -0.94604   80 Rockefeller Jay WV D -0.99211
79 Walsh John MT D -0.98539   52 Rubio Marco FL R -0.29286
80 Rockefeller Jay WV D -0.99211   90 Sanders Bernie VT D -1.12839
81 Inhofe Jim OK R -1.02417   78 Schatz Brian HI D -0.94604
82 Markey Ed MA D -1.03268   59 Schumer Chuck NY D -0.50972
83 Murray Patty WA D -1.03833   98 Scott Tim SC R -1.74259
84 Gillibrand Kirsten NY D -1.04631   25 Shaheen Jeanne NH D 0.281803
85 Murphy Chris CT D -1.05038   56 Shelby Richard AL R -0.34678
86 Barrasso John WY R -1.05239   57 Stabenow Debbie MI D -0.43993
87 Coats Dan IN R -1.05653   23 Tester Jon MT D 0.316151
88 Flake Jeff AZ R -1.10151   42 Thune John SD R -0.06795
89 Johnson Ron WI R -1.11568   40 Toomey Pat PA R -0.05449
90 Sanders Bernie VT D -1.12839   45 Udall Mark CO D -0.13999
91 Fischer Deb NE R -1.1285   72 Udall Tom NM D -0.78836
92 Paul Rand KY R -1.1378   76 Vitter David LA R -0.84964
93 Merkley Jeff OR D -1.17734   79 Walsh John MT D -0.98539
94 Chambliss Saxby GA R -1.19291   13 Warner Mark VA D 0.569144
95 Risch Jim ID R -1.36086   51 Warren Elizabeth MA D -0.28481
96 Lee Mike UT R -1.55863   69 Whitehouse Sheldon RI D -0.68112
97 Cruz Ted TX R -1.60341   31 Wicker Roger MS R 0.165311
98 Scott Tim SC R -1.74259   36 Wyden Ron OR D 0.028435

GovTrack data was used in the production of these scores.

Notes:

Senators who served fewer than 10 months are excluded (Jeff Chiesa, R-NJ; Mo Cowan, D-MA; John Kerry, D-MA; Frank Lautenberg, D-NJ).

Majority Leader Harry Reid (D-NV) and Minority Leader Mitch McConnell (R-KY) are excluded.

Senators sponsoring fewer than 3 qualifying bills are excluded (Jeff Sessions, R-AL).