Zenith Research poll
Fielded 10/7/2025 – 10/10/2025 · 501 respondents · Likely voters
Result
Share of respondents (remainder shown as undecided / other)
Susan Collins (R)
37%
Janet Mills (D)
42%
About this poll
- Pollster
- Zenith Research
- Field dates
- Tuesday, October 7, 2025 – Friday, October 10, 2025
- Sample
- 501 · Likely voters
- Sponsors
- More Perfect Union
- Internal poll
- No
- Published
- Thursday, April 16, 2026
- Source
- perfectunion.us (opens in a new tab)
- Data feed
- VoteHub
- Last updated