| Poll | Date | Sample | MoE | Markey (D) * | Deaton (R) | Spread |
|---|---|---|---|---|---|---|
| RCP Average | 11/19 - 2/16 | -- | -- | 55.0 | 29.0 | Markey +26.0 |
| UNHUNH | 2/12 - 2/16 | 620 LV | 3.9 | 56 | 27 | Markey +29 |
| Boston Globe/SuffolkSuffolk | 11/19 - 11/23 | 500 RV | 4.4 | 54 | 31 | Markey +23 |
All 2026 Massachusetts Senate - Deaton vs. Markey Polling Data
| Poll | Date | Sample | MoE | Markey (D) * | Deaton (R) | Spread |
|---|---|---|---|---|---|---|
| RCP Average | 11/19 - 2/16 | -- | -- | 55.0 | 29.0 | Markey +26.0 |
| UNHUNH | 2/12 - 2/16 | 620 LV | 3.9 | 56 | 27 | Markey +29 |
| Boston Globe/SuffolkSuffolk | 11/19 - 11/23 | 500 RV | 4.4 | 54 | 31 | Markey +23 |