Maine · Senate
Score updated Mar 4, 2026
| Pollster | Grade | Date | D% | R% | Margin |
|---|---|---|---|---|---|
| University of New Hampshire (includes Susan Collins and Graham Platner) | B | 2026-02-16 | 49 | 38 | D+11.0 |
| University of New Hampshire (includes Susan Collins and Janet Mills) | B | 2026-02-16 | — | 40 | — |
Platner
Democrat
Susan M. Collins
Republican· Incumbent
Progressive votes: 12.95%
Janet T. Mills
Democrat
Cash on hand, most recent FEC filing.