Polls · Maine Senate
InsiderAdvantage , 14 October 2026
InsiderAdvantage has Troy Jackson ahead of Susan Collins by 2 points in Maine Senate, 49% to 47%. Since its previous poll (23 September 2026): Troy Jackson +3 (46 → 49), Susan Collins +1 (46 → 47).
| Race | Maine Senate |
|---|---|
| Fieldwork | 13 October 2026 – 14 October 2026 |
| Stage | General election |
| Sample | 1,200 (likely voters) |
| Pollster's lean | Mostly works for Republicans |
| Method | – |
| Release | release |
| In our average | Yes |
Main
 Troy Jackson D |
49 | |
 Susan Collins R |
47 |
Margin on the decided vote: D+2.1; after our adjustments D+5.7, which includes a move of 0.2 points to the Democrats with the national trend since the poll (↻).
Against the other polls
Its figures are within a point and a half of the median of the 2 other polls of this race taken within a week of it.
InsiderAdvantage's previous poll of this race, 23 September 2026 →
Photo credits
1 official portrait from the Biographical Directory of the United States Congress (US government work, public domain): Susan Collins.
- Troy Jackson: Photo: ArenLeBrun, CC0, via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Troy_Jackson_in_the_Senate_Chamber_(cropped).jpg)