| Election 2008 | Obama-Clinton | Spread |
|---|---|---|
| National | 48.5-42.0 | Obama +6.5 |
| Oregon | 53.3-39.0 | Obama +14.3 |
| Kentucky | 30.0-58.7 | Clinton +28.7 |
| General Election | McCain-Obama | McCain-Clinton |
| National | Obama +3.8 | Clinton +3.4 |
| Pennsylvania | Obama +5.0 | Clinton +10.0 |
| Ohio | McCain +3.4 | Clinton +5.4 |
| Florida | McCain +9.0 | Clinton +1.7 |
| Wisconsin | Obama +1.6 | McCain +3.4 |