| Poll | Date | Sample | MoE | Moulton (D) | Tisei (R) | Spread |
|---|---|---|---|---|---|---|
| Final Results | -- | -- | -- | 54.6 | 40.9 | Moulton +13.7 |
| Emerson College | 10/26 - 10/29 | 400 LV | 4.9 | 40 | 42 | Tisei +2 |
| Emerson College | 10/13 - 10/14 | 400 LV | 4.9 | 40 | 43 | Tisei +3 |
| Emerson College | 9/26 - 9/29 | 429 LV | 4.7 | 39 | 41 | Tisei +2 |
| WBUR/MassINC | 9/22 - 9/24 | 400 LV | 4.9 | 47 | 39 | Moulton +8 |
| Emerson College | 9/2 - 9/4 | 500 LV | 4.3 | 44 | 36 | Moulton +8 |