United States / 2026 Maine Senate Democratic primary
Z to A Research (D)
Voting intention · fieldwork ended 18 Nov 2025
- Country
- 🇺🇸 United States
- Election
- 2026 Maine Senate Democratic primary
- Polling institute
- Z to A Research (D)
- Published
- Not stated by the source
- Fieldwork
- 14 Nov 2025 – 18 Nov 2025
- Sample size
- 845
- Methodology
- Not published
Results
- Graham Platner (D)58.0%new
- Janet Mills (D)38.0%new
- David Costello (D)0.0%new
No earlier poll by this institute for this election, so no change is shown.
Note: Collected from Wikipedia (2026 United States Senate election in Maine, Democratic primary › Polling). The source states no publication date; dated by the end of fieldwork.