6 days 2026 midterms: Tuesday, November 3. Live results here on election night — see the projections now. How to vote Projections map
Senate race · 2026 Maine

Z to A Research poll

Fielded 11/14/2025 – 11/18/2025 · 845 respondents · Likely voters

Result

Share of respondents (remainder shown as undecided / other)
Graham Platner (D)
58%
Janet Mills (D)
38%
David Evans (D)
1%
Andrea LaFlamme (D)
1%
Tucker Favreau (D)
0%
David Costello (D)
0%

About this poll

Pollster
Z to A Research
Field dates
Friday, November 14, 2025 – Tuesday, November 18, 2025
Sample
845 · Likely voters
Sponsors
Progressive Change Campaign Committee
Internal poll
No
Partisan
DEM
Published
Wednesday, December 3, 2025
Source
zeteo.com (opens in a new tab)
Data feed
The New York Times (via PollResults.org)
Last updated

Accessibility options

These settings are saved in this browser only.

Text size
Display
Reading

Every chart also has a data table. See our accessibility statement.

Ad changes apply from the next page you open.