| Obama | Romney |
| State | Win Probability | State | Win Probability |
| Ohio | 67.8 | Colorado | 50.5 |
| New Hampshire | 72.0 | Florida | 52.7 |
| Nevada | 74.4 | Virginia | 55.0 |
| Iowa | 76.8 | North Carolina | 81.4 |
| Wisconsin | 83.6 | Arizona | 92.0 |
| Pennsylvania | 88.7 | Missouri | 95.0 |
| Michigan | 93.6 | Georgia | 97.5 |
| Minnesota | 96.1 | South Dakota | 97.8 |
| Oregon | 97.4 | Montana | 99.3 |
| New Mexico | 98.4 | South Carolina | 99.7 |
| Maine | 99.5 | Indiana | 99.9 |
| Washington | 99.7 | Kentucky | 100 |
| New Jersey | 99.8 | Tennessee | 100 |
| Connecticut | 99.9 | Texas | 100 |
| California | 100 | Mississippi | 100 |
| Delaware | 100 | West Virginia | 100 |
| Illinois | 100 | Kansas | 100 |
| Maryland | 100 | Nebraska | 100 |
| Massachusetts | 100 | North Dakota | 100 |
| New York | 100 | Louisiana | 100 |
| Rhode Island | 100 | Arkansas | 100 |
| Hawaii | 100 | Oklahoma | 100 |
| Vermont | 100 | Alabama | 100 |
| DC | 100 | Alaska | 100 |
| Wyoming | 100 |
| Idaho | 100 |
| Utah | 100 |
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