Maine · Senate
Don't know 11% · Susan Collins 41% · Graham Platner 48%
- Field dates
- May 8–May 18, 2026
- Sample
- 827 LV
- Sponsor / client
- Not reported in archive
- Partisan sponsorship
- Democratic-sponsored
12 sourced current-cycle records. No graded historical record is available for this canonical identity.
Archive source date 2026-09-09 · bundled copy. Archive records may be newer than the sealed forecast; inclusion here does not mean the forecast uses them.
Don't know 11% · Susan Collins 41% · Graham Platner 48%
Don't know 10% · Paul LePage 41% · Joe Baldacci 49%
Don't know 16% · Susan Collins 40% · Graham Platner 44%
Don't know 12% · Susan Collins 44% · Janet Mills 44%
Don't know 13% · Joe Baldacci 43% · Paul LePage 44%
Don't know 15% · Susan Collins 42% · Graham Platner 43%
Don't know 14% · Susan Collins 43% · Janet Mills 43%
Graham Platner 48% · Susan Collins 41%
Susan Collins 44% · Janet Mills 44%
Susan Collins 40% · Graham Platner 44%
Susan Collins 42% · Graham Platner 43%
Susan Collins 43% · Janet Mills 43%