U.S. Senate
DTroy Jackson
48.7%
average of 6 polls
RSusan Collins
47.3%
average of 6 polls
Difference: 1.4 points
Photos: Troy Jackson, ArenLeBrun, CC0; Susan Collins, United States Senate, Public domain. Candidates without a freely licensed photo are shown by initials.
Plain average D+1.3, corrected D+1.7 · 6 pollsters, fieldwork through 2026-10-25
| Pollster | Fieldwork | Sample | Result | Margin |
|---|---|---|---|---|
| Marist College | 2026-10-22 to 2026-10-25 | — | Susan Collins (R) 47; Troy Jackson (D) 49; Other (OTH) 1; Undecided (UND) 3 | D+2.0 |
| Trafalgar Group(R-aligned) | 2026-10-21 to 2026-10-23 | 1,077 LV | Susan Collins (R) 47; Troy Jackson (D) 47; Undecided (UND) 7 | Tied |
| Beacon Research/ Shaw & Co. Research for Shaw & Co. Research (R) | 2026-10-16 to 2026-10-20 | 1,514 LV | Susan Collins (R) 49; Troy Jackson (D) 49; Other (OTH) 1; Undecided (UND) 1 | Tied |
| Suffolk University | 2026-10-14 to 2026-10-14 | 500 LV | Susan Collins (R) 47; Troy Jackson (D) 49; Undecided (UND) 3.8 | D+2.0 |
| InsiderAdvantage(R-aligned) | 2026-10-13 to 2026-10-14 | 1,200 LV | Susan Collins (R) 47; Troy Jackson (D) 49 | D+2.0 |
| Rasmussen Reports | 2026-10-05 to 2026-10-08 | 804 LV | Susan Collins (R) 47; Troy Jackson (D) 49; Undecided (UND) 4 | D+2.0 |