Democratic challengers in Michigan's 7th Congressional District, including retired Navy SEAL Matt Maasdam and former ambassador Bridget Brink, have boosted trader consensus toward the Democratic Party at 80.5% implied probability, reflecting strong fundraising—Maasdam over $500,000 cash on hand—and a crowded primary field ahead of the August 4 vote. Incumbent Republican Tom Barrett, who narrowly won 50.3% in 2024 against Curtis Hertel amid a Trump +1 district lean, faces vulnerability as a freshman in midterm headwinds typically punishing the president's party. Recent Impact Research polling released April 7 shows primary consolidation (Lawrence 17%, Brink 15%), diverging from toss-up ratings by Cook Political Report and Sabato's Crystal Ball, with no general election surveys yet shifting sentiment.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedMI-07 House Election Winner
MI-07 House Election Winner
Democratic Party
74%
Republican Party
10%
Democratic Party
74%
Republican Party
10%
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, 12:01 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...Democratic challengers in Michigan's 7th Congressional District, including retired Navy SEAL Matt Maasdam and former ambassador Bridget Brink, have boosted trader consensus toward the Democratic Party at 80.5% implied probability, reflecting strong fundraising—Maasdam over $500,000 cash on hand—and a crowded primary field ahead of the August 4 vote. Incumbent Republican Tom Barrett, who narrowly won 50.3% in 2024 against Curtis Hertel amid a Trump +1 district lean, faces vulnerability as a freshman in midterm headwinds typically punishing the president's party. Recent Impact Research polling released April 7 shows primary consolidation (Lawrence 17%, Brink 15%), diverging from toss-up ratings by Cook Political Report and Sabato's Crystal Ball, with no general election surveys yet shifting sentiment.
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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