Recent polls showing Democratic challenger Monica Tranel leading Republican incumbent Ryan Zinke by 3-5 points in Montana's 1st Congressional District have driven trader sentiment toward a 62% implied probability for a Democratic House win. This rematch from 2022, where Zinke won narrowly by 4 points despite the district's R+7 partisan lean, reflects Tranel's fundraising edge—over $4 million raised versus Zinke's $2 million—and her gains among independents amid ethical scrutiny on Zinke. Early voting data indicates high turnout, with national Republican momentum under Trump tempered by local dynamics, positioning Democrats as frontrunners per trader consensus while uncertainty persists ahead of November 5.
Experimental AI-generated summary referencing Polymarket data · UpdatedMT-01 House Election Winner
MT-01 House Election Winner
Democratic Party
62%
Republican Party
33%
Democratic Party
62%
Republican Party
33%
A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources.
This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).
Market Opened: Dec 16, 2025, 12:19 PM ET
Resolver
0x2F5e3684c...Resolver
0x2F5e3684c...Recent polls showing Democratic challenger Monica Tranel leading Republican incumbent Ryan Zinke by 3-5 points in Montana's 1st Congressional District have driven trader sentiment toward a 62% implied probability for a Democratic House win. This rematch from 2022, where Zinke won narrowly by 4 points despite the district's R+7 partisan lean, reflects Tranel's fundraising edge—over $4 million raised versus Zinke's $2 million—and her gains among independents amid ethical scrutiny on Zinke. Early voting data indicates high turnout, with national Republican momentum under Trump tempered by local dynamics, positioning Democrats as frontrunners per trader consensus while uncertainty persists ahead of November 5.
Experimental AI-generated summary referencing Polymarket data · Updated



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