Christina Hines secured the Democratic nomination in Michigan’s 10th District primary on August 4 with 45 percent of the vote, setting up a general election matchup against Republican nominee Mike Bouchard, who won his primary with 72 percent after receiving Donald Trump’s endorsement. The open seat, vacated by John James’s gubernatorial bid, lies in a suburban Detroit district that has trended Republican in recent presidential voting but remains competitive. Traders assign Hines a 63.5 percent implied probability, reflecting her background as a prosecutor and recent launch of her first television ad on September 8, alongside limited polling showing a close contest and the district’s swing character. Bouchard’s fundraising edge and family name recognition in Oakland County provide counterbalance, keeping the race within striking distance for Republicans ahead of the November 3 general election.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedMI-10 House Election Winner
Christina Hines (D)
64%
Mike Bouchard (R)
38%
Christina Hines (D)
64%
Mike Bouchard (R)
38%
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, 12:08 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...Christina Hines secured the Democratic nomination in Michigan’s 10th District primary on August 4 with 45 percent of the vote, setting up a general election matchup against Republican nominee Mike Bouchard, who won his primary with 72 percent after receiving Donald Trump’s endorsement. The open seat, vacated by John James’s gubernatorial bid, lies in a suburban Detroit district that has trended Republican in recent presidential voting but remains competitive. Traders assign Hines a 63.5 percent implied probability, reflecting her background as a prosecutor and recent launch of her first television ad on September 8, alongside limited polling showing a close contest and the district’s swing character. Bouchard’s fundraising edge and family name recognition in Oakland County provide counterbalance, keeping the race within striking distance for Republicans ahead of the November 3 general election.
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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