OnMessage Inc. poll
Fielded 3/3/2026 – 3/8/2026 · 600 respondents · Likely voters
Result
Share of respondents (remainder shown as undecided / other)
Graham Platner (D)
44%
Susan Collins (R)
42%
About this poll
- Pollster
- OnMessage Inc.
- Field dates
- Tuesday, March 3, 2026 – Sunday, March 8, 2026
- Sample
- 600 · Likely voters
- Sponsors
- Insurance Watchdog Coalition
- Internal poll
- No
- Published
- Wednesday, March 11, 2026
- Source
- www.politico.com (opens in a new tab)
- Data feed
- The New York Times (via PollResults.org)
- Last updated