| Poll | Date | Sample | Barrett | Falk | LaFollette | Vinehout | Spread |
|---|---|---|---|---|---|---|---|
| Marquette University | 4/26 - 4/29 | 399 LV | 38 | 20 | 8 | 7 | Barrett +18 |
| Marquette University | 3/22 - 3/25 | 370 LV | 36 | 29 | 8 | 8 | Barrett +7 |
| PPP (D) | 2/23 - 2/26 | 425 RV | 45 | 18 | 14 | 6 | Barrett +27 |
| PPP (D) | 1/16 - 1/16 | 522 LV | 26 | 22 | -- | -- | Barrett +4 |
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