The New York Times/Siena University poll
Fielded 6/19/2026 – 6/26/2026 · 608 respondents · Likely voters
Result
Share of respondents (remainder shown as undecided / other)
Graham Platner (D)
49%
Susan Collins (R)
47%
About this poll
- Pollster
- The New York Times/Siena University
- Field dates
- Friday, June 19, 2026 – Friday, June 26, 2026
- Sample
- 608 · Likely voters
- Sponsors
- Portland Press Herald
- Internal poll
- No
- Published
- Monday, June 29, 2026
- Source
- www.nytimes.com (opens in a new tab)
- Data feed
- VoteHub
- Last updated