| Poll | Date | Sample | MoE | Obama (D) | Romney (R) | Spread |
|---|---|---|---|---|---|---|
| Final Results | -- | -- | -- | 52.8 | 45.9 | Obama +6.9 |
| RCP Average | 10/25 - 11/3 | -- | -- | 50.4 | 46.2 | Obama +4.2 |
| PPP (D) | 11/2 - 11/3 | 1256 LV | 2.8 | 51 | 48 | Obama +3 |
| WeAskAmerica | 10/30 - 11/1 | 1210 LV | 3.0 | 52 | 45 | Obama +7 |
| Rasmussen Reports | 10/29 - 10/29 | 750 LV | 4.0 | 49 | 49 | Tie |
| NBC/WSJ/Marist | 10/28 - 10/29 | 1065 LV | 3.0 | 49 | 46 | Obama +3 |
| Marquette University | 10/25 - 10/28 | 1243 LV | 2.8 | 51 | 43 | Obama +8 |
| Poll | Date | Sample | MoE | Obama (D) | Romney (R) | Spread |
|---|---|---|---|---|---|---|
| Final Results | -- | -- | -- | 52.8 | 45.9 | Obama +6.9 |
| RCP Average | 10/25 - 11/3 | -- | -- | 50.4 | 46.2 | Obama +4.2 |
| PPP (D) | 11/2 - 11/3 | 1256 LV | 2.8 | 51 | 48 | Obama +3 |
| WeAskAmerica | 10/30 - 11/1 | 1210 LV | 3.0 | 52 | 45 | Obama +7 |
| Rasmussen Reports | 10/29 - 10/29 | 750 LV | 4.0 | 49 | 49 | Tie |
| NBC/WSJ/Marist | 10/28 - 10/29 | 1065 LV | 3.0 | 49 | 46 | Obama +3 |
| WPR/St. Norbert* | 10/25 - 10/29 | 402 LV | 5.0 | 51 | 42 | Obama +9 |
| Marquette University | 10/25 - 10/28 | 1243 LV | 2.8 | 51 | 43 | Obama +8 |
| Rasmussen Reports | 10/25 - 10/25 | 500 LV | 4.5 | 49 | 49 | Tie |
| Rasmussen Reports | 10/18 - 10/18 | 500 LV | 4.5 | 50 | 48 | Obama +2 |
| Mason-Dixon | 10/15 - 10/17 | 625 LV | 4.0 | 48 | 46 | Obama +2 |
| NBC/WSJ/Marist | 10/15 - 10/17 | 1013 LV | 3.1 | 51 | 45 | Obama +6 |
| Marquette University | 10/11 - 10/14 | 870 LV | 3.4 | 49 | 48 | Obama +1 |
| Rasmussen Reports | 10/9 - 10/9 | 500 LV | 4.5 | 51 | 49 | Obama +2 |
| CBS/NYT/Quinnipiac | 10/4 - 10/9 | 1327 LV | 3.0 | 50 | 47 | Obama +3 |
| PPP (D) | 10/4 - 10/6 | 979 LV | 3.1 | 49 | 47 | Obama +2 |
| Marquette University | 9/27 - 9/30 | 894 LV | 3.3 | 53 | 42 | Obama +11 |
| WeAskAmerica | 9/20 - 9/23 | 1238 LV | 2.8 | 53 | 41 | Obama +12 |
| PPP (D) | 9/18 - 9/19 | 842 LV | 3.4 | 52 | 45 | Obama +7 |
| NBC/WSJ/Marist | 9/16 - 9/18 | 968 LV | 3.2 | 50 | 45 | Obama +5 |
| Rasmussen Reports | 9/17 - 9/17 | 500 LV | 4.5 | 49 | 46 | Obama +3 |
| CBS/NYT/Quinnipiac | 9/11 - 9/17 | 1485 LV | 3.0 | 51 | 45 | Obama +6 |
| Marquette University | 9/13 - 9/16 | 601 LV | 4.1 | 54 | 40 | Obama +14 |
| CBS/NYT/Quinnipiac | 8/15 - 8/21 | 1190 LV | 3.0 | 49 | 47 | Obama +2 |
| PPP (D) | 8/16 - 8/19 | 1308 LV | 2.7 | 47 | 48 | Romney +1 |
| Marquette University | 8/16 - 8/19 | 576 LV | 4.2 | 49 | 46 | Obama +3 |
| Rasmussen Reports | 8/15 - 8/15 | 500 LV | 4.5 | 47 | 48 | Romney +1 |
| CNN/Opinion Research | 8/13 - 8/14 | 920 RV | 3.0 | 49 | 45 | Obama +4 |
| CBS/NYT/Quinnipiac | 7/31 - 8/6 | 1428 LV | 3.0 | 51 | 45 | Obama +6 |
| Marquette University | 8/2 - 8/5 | 1188 LV | 2.9 | 50 | 45 | Obama +5 |
| Rasmussen Reports | 7/25 - 7/25 | 500 LV | 4.5 | 49 | 46 | Obama +3 |
| WeAskAmerica | 7/17 - 7/18 | 1162 LV | 2.9 | 49 | 42 | Obama +7 |
| PPP (D) | 7/5 - 7/8 | 1057 RV | 3.3 | 50 | 44 | Obama +6 |
| Marquette University | 7/5 - 7/8 | 810 LV | 3.5 | 51 | 43 | Obama +8 |
| Marquette University | 6/13 - 6/16 | 594 LV | 4.1 | 49 | 43 | Obama +6 |
| Rasmussen Reports | 6/12 - 6/12 | 500 LV | 4.5 | 44 | 47 | Romney +3 |
| WeAskAmerica | 6/6 - 6/6 | 1270 LV | 2.8 | 48 | 43 | Obama +5 |
| Marquette University | 5/23 - 5/26 | 600 LV | 4.1 | 51 | 43 | Obama +8 |
| WPR/St. Norbert* | 5/17 - 5/22 | 406 LV | 5.0 | 49 | 43 | Obama +6 |
| Daily Kos/PPP (D) | 5/11 - 5/13 | LV | -- | 47 | 46 | Obama +1 |
| Marquette University | 5/9 - 5/12 | 600 LV | 4.1 | 46 | 46 | Tie |
| Rasmussen Reports | 5/9 - 5/9 | 500 LV | 4.5 | 49 | 45 | Obama +4 |
| Marquette University | 4/26 - 4/29 | 705 RV | 3.8 | 51 | 42 | Obama +9 |
| Daily Kos/PPP (D) | 4/13 - 4/15 | 1136 LV | 2.9 | 50 | 44 | Obama +6 |
| Rasmussen Reports | 3/27 - 3/27 | 500 LV | 4.5 | 52 | 41 | Obama +11 |
| NBC News/Marist | 3/26 - 3/27 | 1391 RV | 2.6 | 52 | 35 | Obama +17 |
| Marquette University | 3/22 - 3/25 | 707 RV | 3.8 | 48 | 43 | Obama +5 |
| Rasmussen Reports | 2/27 - 2/27 | 500 LV | 4.5 | 47 | 42 | Obama +5 |
| PPP (D) | 2/23 - 2/26 | 900 RV | 3.3 | 53 | 39 | Obama +14 |
| Marquette University | 2/16 - 2/19 | 716 RV | 3.7 | 53 | 38 | Obama +15 |
| Marquette University | 1/19 - 1/22 | 701 RV | 3.8 | 48 | 40 | Obama +8 |
| Rasmussen Reports | 10/26 - 10/26 | 500 LV | 4.5 | 45 | 41 | Obama +4 |
| WPRI | 10/23 - 10/26 | 605 A | 4.0 | 46 | 35 | Obama +11 |
| PPP (D) | 10/20 - 10/23 | 1170 RV | 2.9 | 46 | 43 | Obama +3 |
| PPP (D) | 8/19 - 8/21 | 830 RV | 3.4 | 47 | 42 | Obama +5 |
| PPP (D) | 5/19 - 5/22 | 1636 RV | 2.4 | 51 | 39 | Obama +12 |
| PPP (D) | 2/24 - 2/27 | 768 RV | 3.5 | 48 | 38 | Obama +10 |
| PPP (D) | 12/10 - 12/12 | 702 RV | 3.7 | 46 | 42 | Obama +4 |