With the June 9 primaries approaching, trader consensus prices a Democratic gubernatorial victory at 86%, driven by Maine's partisan lean—Democrats have won the last two elections convincingly (55% in 2022)—and forecaster ratings of Likely or Lean D for this open seat left by term-limited Gov. Janet Mills. Nirav Shah maintains a double-digit lead in the latest Democratic primary polls (31% in March Impact Research), positioning him as frontrunner against a crowded field including Troy Jackson and Shenna Bellows. Republicans lack a dominant nominee, as shown in the April GOP convention straw poll where Bobby Charles narrowly topped Ben Midgley amid fragmentation. No general election surveys exist, but recent voter registration shifts slightly rightward offer limited counterpressure.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
Democrat
86%

Republican
12%

Democrat
86%

Republican
12%
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
Market Opened: Oct 13, 2025, 6:29 PM ET
Resolver
0x2F5e3684c...A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
Resolver
0x2F5e3684c...With the June 9 primaries approaching, trader consensus prices a Democratic gubernatorial victory at 86%, driven by Maine's partisan lean—Democrats have won the last two elections convincingly (55% in 2022)—and forecaster ratings of Likely or Lean D for this open seat left by term-limited Gov. Janet Mills. Nirav Shah maintains a double-digit lead in the latest Democratic primary polls (31% in March Impact Research), positioning him as frontrunner against a crowded field including Troy Jackson and Shenna Bellows. Republicans lack a dominant nominee, as shown in the April GOP convention straw poll where Bobby Charles narrowly topped Ben Midgley amid fragmentation. No general election surveys exist, but recent voter registration shifts slightly rightward offer limited counterpressure.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated

Beware of external links.
Beware of external links.
Frequently Asked Questions