2010 Session
| Senator party-state | Yea | Nay | No Vote | Party Defections |
|---|---|---|---|---|
| Akaka D-HI | 201 | 90 | 1 (0.33%) | 13 (4.35%) |
| Alexander R-TN | 137 | 150 | 5 (1.67%) | 36 (12.04%) |
| Barrasso R-WY | 135 | 157 | 0 (0.00%) | 12 (4.01%) |
| Baucus D-MT | 208 | 83 | 1 (0.33%) | 22 (7.36%) |
| Bayh D-IN | 202 | 59 | 31 (10.37%) | 72 (24.08%) |
| Begich D-AK | 207 | 76 | 9 (3.01%) | 24 (8.03%) |
| Bennet D-CO | 215 | 77 | 0 (0.00%) | 36 (12.04%) |
| Bennett R-UT | 111 | 137 | 44 (14.72%) | 26 (8.70%) |
| Bingaman D-NM | 202 | 89 | 1 (0.33%) | 16 (5.35%) |
| Bond R-MO | 129 | 122 | 41 (13.71%) | 33 (11.04%) |
| Boxer D-CA | 205 | 80 | 7 (2.34%) | 17 (5.69%) |
| Brown R-MA | 159 | 113 | 0 (0.00%) | 54 (18.06%) |
| Brown D-OH | 203 | 89 | 0 (0.00%) | 12 (4.01%) |
| Brownback R-KS | 114 | 141 | 41 (13.71%) | 6 (2.01%) |
| Bunning R-KY | 121 | 153 | 18 (6.02%) | 17 (5.69%) |
| Burr R-NC | 139 | 143 | 10 (3.34%) | 18 (6.02%) |
| Burris D-IL | 177 | 72 | 0 (0.00%) | 2 (0.67%) |
| Byrd D-WV | 58 | 21 | 121 (40.47%) | 5 (1.67%) |
| Cantwell D-WA | 206 | 84 | 2 (0.67%) | 26 (8.70%) |
| Cardin D-MD | 205 | 87 | 0 (0.00%) | 8 (2.68%) |
| Carper D-DE | 204 | 84 | 4 (1.34%) | 16 (5.35%) |
| Casey D-PA | 206 | 85 | 1 (0.33%) | 8 (2.68%) |
| Chambliss R-GA | 130 | 143 | 19 (6.35%) | 13 (4.35%) |
| Coburn R-OK | 121 | 164 | 7 (2.34%) | 19 (6.35%) |
| Cochran R-MS | 144 | 148 | 0 (0.00%) | 31 (10.37%) |
| Collins R-ME | 183 | 109 | 0 (0.00%) | 76 (25.42%) |
| Conrad D-ND | 208 | 82 | 2 (0.67%) | 18 (6.02%) |
| Coons D-DE | 30 | 15 | 1 (0.33%) | 4 (1.34%) |
| Corker R-TN | 136 | 156 | 0 (0.00%) | 27 (9.03%) |
| Cornyn R-TX | 129 | 158 | 5 (1.67%) | 15 (5.02%) |
| Crapo R-ID | 129 | 155 | 8 (2.68%) | 17 (5.69%) |
| DeMint R-SC | 115 | 160 | 17 (5.69%) | 20 (6.69%) |
| Dodd D-CT | 199 | 88 | 9 (3.01%) | 12 (4.01%) |
| Dorgan D-ND | 204 | 84 | 4 (1.34%) | 19 (6.35%) |
| Durbin D-IL | 205 | 86 | 1 (0.33%) | 9 (3.01%) |
| Ensign R-NV | 132 | 153 | 7 (2.34%) | 24 (8.03%) |
| Enzi R-WY | 137 | 150 | 5 (1.67%) | 16 (5.35%) |
| Feingold D-WI | 191 | 99 | 2 (0.67%) | 54 (18.06%) |
| Feinstein D-CA | 210 | 82 | 0 (0.00%) | 13 (4.35%) |
| Franken D-MN | 206 | 86 | 0 (0.00%) | 9 (3.01%) |
| Gillibrand D-NY | 202 | 87 | 3 (1.00%) | 10 (3.34%) |
| Goodwin D-WV | 25 | 13 | 0 (0.00%) | 0 (0.00%) |
| Graham R-SC | 144 | 142 | 6 (2.01%) | 16 (5.35%) |
| Grassley R-IA | 142 | 150 | 0 (0.00%) | 25 (8.36%) |
| Gregg R-NH | 117 | 138 | 37 (12.37%) | 35 (11.71%) |
| Hagan D-NC | 211 | 76 | 5 (1.67%) | 35 (11.71%) |
| Harkin D-IA | 198 | 89 | 5 (1.67%) | 15 (5.02%) |
| Hatch R-UT | 138 | 144 | 10 (3.34%) | 16 (5.35%) |
| Hutchison R-TX | 115 | 135 | 42 (14.05%) | 10 (3.34%) |
| Inhofe R-OK | 128 | 153 | 11 (3.68%) | 20 (6.69%) |
| Inouye D-HI | 197 | 90 | 5 (1.67%) | 11 (3.68%) |
| Isakson R-GA | 121 | 110 | 61 (20.40%) | 20 (6.69%) |
| Johanns R-NE | 145 | 143 | 4 (1.34%) | 22 (7.36%) |
| Johnson D-SD | 203 | 85 | 4 (1.34%) | 10 (3.34%) |
| Kaufman D-DE | 170 | 72 | 4 (1.34%) | 7 (2.34%) |
| Kerry D-MA | 203 | 84 | 5 (1.67%) | 11 (3.68%) |
| Kirk R-IL | 24 | 15 | 8 (2.68%) | 8 (2.68%) |
| Kirk D-MA | 13 | 7 | 0 (0.00%) | 1 (0.33%) |
| Klobuchar D-MN | 218 | 72 | 2 (0.67%) | 28 (9.36%) |
| Kohl D-WI | 208 | 82 | 2 (0.67%) | 19 (6.35%) |
| Kyl R-AZ | 131 | 155 | 6 (2.01%) | 16 (5.35%) |
| Landrieu D-LA | 203 | 83 | 6 (2.01%) | 23 (7.69%) |
| Lautenberg D-NJ | 195 | 82 | 15 (5.02%) | 10 (3.34%) |
| LeMieux R-FL | 147 | 137 | 8 (2.68%) | 28 (9.36%) |
| Leahy D-VT | 201 | 87 | 4 (1.34%) | 8 (2.68%) |
| Levin D-MI | 200 | 91 | 1 (0.33%) | 12 (4.01%) |
| Lieberman ID-CT | 200 | 86 | 6 (2.01%) | 4 (1.34%) |
| Lincoln D-AR | 204 | 64 | 28 (9.36%) | 61 (20.40%) |
| Lugar R-IN | 146 | 143 | 3 (1.00%) | 40 (13.38%) |
| Manchin D-WV | 25 | 16 | 5 (1.67%) | 8 (2.68%) |
| McCain R-AZ | 133 | 157 | 2 (0.67%) | 14 (4.68%) |
| McCaskill D-MO | 210 | 71 | 11 (3.68%) | 40 (13.38%) |
| McConnell R-KY | 136 | 156 | 0 (0.00%) | 13 (4.35%) |
| Menendez D-NJ | 201 | 87 | 4 (1.34%) | 14 (4.68%) |
| Merkley D-OR | 201 | 88 | 3 (1.00%) | 20 (6.69%) |
| Mikulski D-MD | 201 | 79 | 12 (4.01%) | 7 (2.34%) |
| Murkowski R-AK | 139 | 123 | 30 (10.03%) | 40 (13.38%) |
| Murray D-WA | 205 | 81 | 6 (2.01%) | 13 (4.35%) |
| Nelson D-FL | 205 | 76 | 11 (3.68%) | 28 (9.36%) |
| Nelson D-NE | 185 | 107 | 0 (0.00%) | 114 (38.13%) |
| Pryor D-AR | 208 | 80 | 4 (1.34%) | 40 (13.38%) |
| Reed D-RI | 201 | 91 | 0 (0.00%) | 12 (4.01%) |
| Reid D-NV | 197 | 95 | 0 (0.00%) | 18 (6.02%) |
| Risch R-ID | 132 | 157 | 3 (1.00%) | 17 (5.69%) |
| Roberts R-KS | 119 | 148 | 25 (8.36%) | 12 (4.01%) |
| Rockefeller D-WV | 198 | 81 | 13 (4.35%) | 13 (4.35%) |
| Sanders I-VT | 195 | 91 | 6 (2.01%) | 4 (1.34%) |
| Schumer D-NY | 205 | 84 | 3 (1.00%) | 7 (2.34%) |
| Sessions R-AL | 129 | 157 | 6 (2.01%) | 17 (5.69%) |
| Shaheen D-NH | 207 | 77 | 8 (2.68%) | 18 (6.02%) |
| Shelby R-AL | 130 | 157 | 5 (1.67%) | 20 (6.69%) |
| Snowe R-ME | 180 | 112 | 0 (0.00%) | 67 (22.41%) |
| Specter D-PA | 199 | 79 | 14 (4.68%) | 15 (5.02%) |
| Stabenow D-MI | 206 | 83 | 3 (1.00%) | 7 (2.34%) |
| Tester D-MT | 210 | 78 | 4 (1.34%) | 31 (10.37%) |
| Thune R-SD | 133 | 154 | 5 (1.67%) | 11 (3.68%) |
| Udall D-CO | 207 | 82 | 3 (1.00%) | 30 (10.03%) |
| Udall D-NM | 199 | 90 | 3 (1.00%) | 13 (4.35%) |
| Vitter R-LA | 126 | 136 | 30 (10.03%) | 22 (7.36%) |
| Voinovich R-OH | 137 | 137 | 18 (6.02%) | 77 (25.75%) |
| Warner D-VA | 195 | 77 | 20 (6.69%) | 28 (9.36%) |
| Webb D-VA | 208 | 76 | 8 (2.68%) | 40 (13.38%) |
| Whitehouse D-RI | 201 | 90 | 1 (0.33%) | 9 (3.01%) |
| Wicker R-MS | 135 | 151 | 6 (2.01%) | 17 (5.69%) |
| Wyden D-OR | 200 | 72 | 20 (6.69%) | 19 (6.35%) |
| Average | 174.00 | 108.01 | 10.07 | 22.71 (7.60 %) |
| Average D | 188.15 | 77.08 | 7.25 | 20.00 (6.69 %) |
| Average I | 195.00 | 91.00 | 6.00 | 4.00 (1.34 %) |
| Average ID | 200.00 | 86.00 | 6.00 | 4.00 (1.34 %) |
| Average R | 131.62 | 141.00 | 13.17 | 24.83 (8.31 %) |