2008 Session
| Senator party-state | Yea | Nay | No Vote | Party Defections |
|---|---|---|---|---|
| Akaka D-HI | 151 | 63 | 1 (0.47%) | 2 (0.93%) |
| Alexander R-TN | 123 | 72 | 20 (9.30%) | 16 (7.44%) |
| Allard R-CO | 110 | 93 | 12 (5.58%) | 28 (13.02%) |
| Barrasso R-WY | 112 | 103 | 0 (0.00%) | 37 (17.21%) |
| Baucus D-MT | 156 | 57 | 2 (0.93%) | 16 (7.44%) |
| Bayh D-IN | 157 | 49 | 9 (4.19%) | 42 (19.53%) |
| Bennett R-UT | 116 | 96 | 3 (1.40%) | 28 (13.02%) |
| Biden D-DE | 121 | 58 | 36 (16.74%) | 6 (2.79%) |
| Bingaman D-NM | 148 | 65 | 2 (0.93%) | 6 (2.79%) |
| Bond R-MO | 127 | 74 | 14 (6.51%) | 19 (8.84%) |
| Boxer D-CA | 141 | 61 | 12 (5.58%) | 7 (3.26%) |
| Brown D-OH | 143 | 70 | 2 (0.93%) | 7 (3.26%) |
| Brownback R-KS | 131 | 77 | 7 (3.26%) | 20 (9.30%) |
| Bunning R-KY | 106 | 97 | 12 (5.58%) | 36 (16.74%) |
| Burr R-NC | 122 | 84 | 8 (3.72%) | 27 (12.56%) |
| Byrd D-WV | 113 | 47 | 55 (25.58%) | 12 (5.58%) |
| Cantwell D-WA | 152 | 62 | 1 (0.47%) | 9 (4.19%) |
| Cardin D-MD | 147 | 65 | 3 (1.40%) | 4 (1.86%) |
| Carper D-DE | 138 | 75 | 2 (0.93%) | 30 (13.95%) |
| Casey D-PA | 159 | 56 | 0 (0.00%) | 9 (4.19%) |
| Chambliss R-GA | 139 | 71 | 5 (2.33%) | 19 (8.84%) |
| Clinton D-NY | 72 | 38 | 105 (48.84%) | 2 (0.93%) |
| Coburn R-OK | 99 | 104 | 12 (5.58%) | 48 (22.33%) |
| Cochran R-MS | 129 | 82 | 4 (1.86%) | 30 (13.95%) |
| Coleman R-MN | 152 | 54 | 9 (4.19%) | 37 (17.21%) |
| Collins R-ME | 154 | 61 | 0 (0.00%) | 68 (31.63%) |
| Conrad D-ND | 141 | 67 | 7 (3.26%) | 20 (9.30%) |
| Corker R-TN | 117 | 90 | 8 (3.72%) | 28 (13.02%) |
| Cornyn R-TX | 126 | 72 | 16 (7.44%) | 20 (9.30%) |
| Craig R-ID | 127 | 81 | 7 (3.26%) | 21 (9.77%) |
| Crapo R-ID | 122 | 90 | 3 (1.40%) | 26 (12.09%) |
| DeMint R-SC | 92 | 111 | 11 (5.12%) | 52 (24.19%) |
| Dodd D-CT | 143 | 67 | 5 (2.33%) | 6 (2.79%) |
| Dole R-NC | 132 | 65 | 18 (8.37%) | 36 (16.74%) |
| Domenici R-NM | 111 | 83 | 20 (9.30%) | 27 (12.56%) |
| Dorgan D-ND | 142 | 66 | 7 (3.26%) | 16 (7.44%) |
| Durbin D-IL | 150 | 65 | 0 (0.00%) | 6 (2.79%) |
| Ensign R-NV | 113 | 89 | 13 (6.05%) | 30 (13.95%) |
| Enzi R-WY | 111 | 101 | 3 (1.40%) | 33 (15.35%) |
| Feingold D-WI | 140 | 75 | 0 (0.00%) | 24 (11.16%) |
| Feinstein D-CA | 146 | 66 | 3 (1.40%) | 13 (6.05%) |
| Graham R-SC | 117 | 67 | 31 (14.42%) | 20 (9.30%) |
| Grassley R-IA | 142 | 73 | 0 (0.00%) | 22 (10.23%) |
| Gregg R-NH | 107 | 94 | 14 (6.51%) | 30 (13.95%) |
| Hagel R-NE | 108 | 78 | 29 (13.49%) | 35 (16.28%) |
| Harkin D-IA | 146 | 61 | 8 (3.72%) | 11 (5.12%) |
| Hatch R-UT | 128 | 84 | 3 (1.40%) | 20 (9.30%) |
| Hutchison R-TX | 136 | 72 | 7 (3.26%) | 17 (7.91%) |
| Inhofe R-OK | 106 | 92 | 17 (7.91%) | 36 (16.74%) |
| Inouye D-HI | 128 | 62 | 25 (11.63%) | 18 (8.37%) |
| Isakson R-GA | 145 | 66 | 3 (1.40%) | 19 (8.84%) |
| Johnson D-SD | 148 | 67 | 0 (0.00%) | 26 (12.09%) |
| Kennedy D-MA | 75 | 50 | 90 (41.86%) | 2 (0.93%) |
| Kerry D-MA | 142 | 66 | 7 (3.26%) | 4 (1.86%) |
| Klobuchar D-MN | 153 | 57 | 5 (2.33%) | 10 (4.65%) |
| Kohl D-WI | 156 | 59 | 0 (0.00%) | 8 (3.72%) |
| Kyl R-AZ | 103 | 108 | 4 (1.86%) | 44 (20.47%) |
| Landrieu D-LA | 144 | 58 | 13 (6.05%) | 43 (20.00%) |
| Lautenberg D-NJ | 143 | 62 | 10 (4.65%) | 8 (3.72%) |
| Leahy D-VT | 147 | 65 | 3 (1.40%) | 6 (2.79%) |
| Levin D-MI | 151 | 62 | 2 (0.93%) | 6 (2.79%) |
| Lieberman ID-CT | 138 | 65 | 12 (5.58%) | 0 (0.00%) |
| Lincoln D-AR | 156 | 57 | 2 (0.93%) | 29 (13.49%) |
| Lugar R-IN | 126 | 85 | 4 (1.86%) | 29 (13.49%) |
| Martinez R-FL | 132 | 79 | 4 (1.86%) | 32 (14.88%) |
| McCain R-AZ | 28 | 14 | 173 (80.47%) | 4 (1.86%) |
| McCaskill D-MO | 153 | 50 | 11 (5.12%) | 31 (14.42%) |
| McConnell R-KY | 144 | 71 | 0 (0.00%) | 16 (7.44%) |
| Menendez D-NJ | 146 | 63 | 6 (2.79%) | 9 (4.19%) |
| Mikulski D-MD | 149 | 59 | 7 (3.26%) | 16 (7.44%) |
| Murkowski R-AK | 127 | 82 | 6 (2.79%) | 41 (19.07%) |
| Murray D-WA | 145 | 61 | 9 (4.19%) | 4 (1.86%) |
| Nelson D-FL | 151 | 60 | 4 (1.86%) | 22 (10.23%) |
| Nelson D-NE | 153 | 56 | 6 (2.79%) | 35 (16.28%) |
| Obama D-IL | 47 | 29 | 137 (63.72%) | 4 (1.86%) |
| Pryor D-AR | 154 | 59 | 1 (0.47%) | 32 (14.88%) |
| Reed D-RI | 142 | 72 | 1 (0.47%) | 9 (4.19%) |
| Reid D-NV | 137 | 75 | 3 (1.40%) | 18 (8.37%) |
| Roberts R-KS | 137 | 74 | 4 (1.86%) | 19 (8.84%) |
| Rockefeller D-WV | 139 | 69 | 7 (3.26%) | 18 (8.37%) |
| Salazar D-CO | 154 | 60 | 0 (0.00%) | 19 (8.84%) |
| Sanders I-VT | 141 | 73 | 1 (0.47%) | 0 (0.00%) |
| Schumer D-NY | 150 | 64 | 1 (0.47%) | 7 (3.26%) |
| Sessions R-AL | 121 | 93 | 1 (0.47%) | 28 (13.02%) |
| Shelby R-AL | 128 | 84 | 3 (1.40%) | 19 (8.84%) |
| Smith R-OR | 157 | 56 | 2 (0.93%) | 51 (23.72%) |
| Snowe R-ME | 154 | 60 | 0 (0.00%) | 72 (33.49%) |
| Specter R-PA | 143 | 68 | 4 (1.86%) | 45 (20.93%) |
| Stabenow D-MI | 149 | 61 | 5 (2.33%) | 8 (3.72%) |
| Stevens R-AK | 134 | 71 | 9 (4.19%) | 35 (16.28%) |
| Sununu R-NH | 128 | 80 | 7 (3.26%) | 30 (13.95%) |
| Tester D-MT | 148 | 62 | 5 (2.33%) | 15 (6.98%) |
| Thune R-SD | 131 | 82 | 2 (0.93%) | 20 (9.30%) |
| Vitter R-LA | 120 | 88 | 7 (3.26%) | 34 (15.81%) |
| Voinovich R-OH | 120 | 94 | 1 (0.47%) | 53 (24.65%) |
| Warner R-VA | 126 | 64 | 24 (11.16%) | 31 (14.42%) |
| Webb D-VA | 149 | 61 | 5 (2.33%) | 14 (6.51%) |
| Whitehouse D-RI | 146 | 68 | 1 (0.47%) | 13 (6.05%) |
| Wicker R-MS | 133 | 72 | 10 (4.65%) | 21 (9.77%) |
| Wyden D-OR | 145 | 66 | 4 (1.86%) | 7 (3.26%) |
| Average | 132.37 | 70.32 | 12.17 | 21.98 (10.22 %) |
| Average D | 140.94 | 61.08 | 12.86 | 14.06 (6.54 %) |
| Average I | 141.00 | 73.00 | 1.00 | 0.00 (0.00 %) |
| Average ID | 138.00 | 65.00 | 12.00 | 0.00 (0.00 %) |
| Average R | 123.51 | 79.61 | 11.71 | 30.80 (14.32 %) |