DEMOCRATIC
US Marine Corps
Maine
2026 SENATE POLLING
Republican
REPUBLICAN
US Senate (R-ME)
1997 – Present
2026 Maine Senate Polling
- Year
- 2026
- Race
- Senate
- State
- Maine
- Democratic candidate
- Graham Platner
- Republican candidate
- Susan Collins
- Incumbent / open seat
- Susan Collins
- Polling average
- 46.7% D / 45.1% R
- Polling average margin
- D +1.5
- Last updated
- 12:00 AM on June 20, 2026
- Polls included
- 21
- Latest poll
- Wick Insights — June 14, 2026