Ryan Zinke's retirement announcement in early March opened Montana's 1st Congressional District as a true toss-up, erasing the incumbent advantage in this R+5 battleground blending liberal enclaves in Bozeman and Missoula with rural Republican strongholds. An Upswing poll from late April to early May showed GOP frontrunner Aaron Flint edging Democratic hopefuls Matt Rains (47-44% informed) and Sam Forstag (50-43%), yet traders imply a slight Democratic edge at 47.5% amid stronger recruiting like Ryan Busse. Crowded June 2 primaries loom as the key catalyst, with nominee strength, fundraising, and midterm turnout dynamics poised to tip the balance in the November general.
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
53%
Democratic Party
49%
Republican Party
53%
Democratic Party
49%
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...Ryan Zinke's retirement announcement in early March opened Montana's 1st Congressional District as a true toss-up, erasing the incumbent advantage in this R+5 battleground blending liberal enclaves in Bozeman and Missoula with rural Republican strongholds. An Upswing poll from late April to early May showed GOP frontrunner Aaron Flint edging Democratic hopefuls Matt Rains (47-44% informed) and Sam Forstag (50-43%), yet traders imply a slight Democratic edge at 47.5% amid stronger recruiting like Ryan Busse. Crowded June 2 primaries loom as the key catalyst, with nominee strength, fundraising, and midterm turnout dynamics poised to tip the balance in the November general.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated



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