The tight trader consensus in Montana's 1st Congressional District House race, with Republicans at 52.5% and Democrats at 51%, stems from uncertainty ahead of the June 2 primaries in this open seat following Rep. Ryan Zinke's March retirement announcement due to health issues. The R+5 district leans Republican, bolstered by strong GOP fundraising leader Aaron Flint's endorsements from Zinke, Trump, and Gov. Gianforte, yet Democrats like top fundraiser Ryan Busse hold competitive ground in urban areas like Missoula and Bozeman. Limited recent polls show mixed hypotheticals pre-retirement, keeping the contest close amid national midterm dynamics. Primary outcomes, further endorsements, or April fundraising reports could tip probabilities toward a clearer favorite by separating nominee strength.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedMT-01 House Election Winner
MT-01 House Election Winner
Republican Party
50%
Democratic Party
45%
Republican Party
50%
Democratic Party
45%
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...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/).
Resolver
0x2F5e3684c...The tight trader consensus in Montana's 1st Congressional District House race, with Republicans at 52.5% and Democrats at 51%, stems from uncertainty ahead of the June 2 primaries in this open seat following Rep. Ryan Zinke's March retirement announcement due to health issues. The R+5 district leans Republican, bolstered by strong GOP fundraising leader Aaron Flint's endorsements from Zinke, Trump, and Gov. Gianforte, yet Democrats like top fundraiser Ryan Busse hold competitive ground in urban areas like Missoula and Bozeman. Limited recent polls show mixed hypotheticals pre-retirement, keeping the contest close amid national midterm dynamics. Primary outcomes, further endorsements, or April fundraising reports could tip probabilities toward a clearer favorite by separating nominee strength.
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