Incumbent Republican Bill Huizenga and Democratic state Senator Sean McCann remain closely matched in Michigan’s 4th congressional district ahead of the November 3 general election. The district’s R+3 partisan voting index and mixed 2024 results sustain the tightness, as does McCann’s early fundraising edge, primary victory, and endorsements from state Democratic leaders. Huizenga benefits from incumbency, name recognition across Allegan, Ottawa, and Kalamazoo counties, and a record on Great Lakes protection and manufacturing. Recent polling shows the candidates within a few points, with voter priorities centered on healthcare costs, taxes, and the economy. Late-cycle developments such as additional surveys, candidate debates, advertising volume, or shifts in national conditions could widen the gap before Election Day.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedBill Huizenga (R)
53%
Sean McCann (D)
49%
Bill Huizenga (R)
53%
Sean McCann (D)
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, 12:01 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...Incumbent Republican Bill Huizenga and Democratic state Senator Sean McCann remain closely matched in Michigan’s 4th congressional district ahead of the November 3 general election. The district’s R+3 partisan voting index and mixed 2024 results sustain the tightness, as does McCann’s early fundraising edge, primary victory, and endorsements from state Democratic leaders. Huizenga benefits from incumbency, name recognition across Allegan, Ottawa, and Kalamazoo counties, and a record on Great Lakes protection and manufacturing. Recent polling shows the candidates within a few points, with voter priorities centered on healthcare costs, taxes, and the economy. Late-cycle developments such as additional surveys, candidate debates, advertising volume, or shifts in national conditions could widen the gap before Election Day.
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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