In Wisconsin's 1st Congressional District House race, trader consensus tilts slightly to the Republican Party at 53%, reflecting incumbent Bryan Steil's narrow leads in recent polls like the October Fabrizio survey (up six points over Democrat Randy Sprecher) and his fundraising edge exceeding $2 million. This R+5 Cook PVI battleground district stays tight due to Wisconsin's swing-state dynamics, Democratic gains on abortion rights post-Dobbs, and national generic ballot parity, keeping Democratic chances viable at 46.5%. Incumbency advantages and GOP base turnout favor Steil, but separation could emerge from early voting surges, a strong challenger debate, or October polling shifts before November 5.
Experimental AI-generated summary referencing Polymarket data · UpdatedWI-01 House Election Winner
WI-01 House Election Winner
Republican Party
53%
Democratic Party
43%
Republican Party
53%
Democratic Party
43%
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, 1:15 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...In Wisconsin's 1st Congressional District House race, trader consensus tilts slightly to the Republican Party at 53%, reflecting incumbent Bryan Steil's narrow leads in recent polls like the October Fabrizio survey (up six points over Democrat Randy Sprecher) and his fundraising edge exceeding $2 million. This R+5 Cook PVI battleground district stays tight due to Wisconsin's swing-state dynamics, Democratic gains on abortion rights post-Dobbs, and national generic ballot parity, keeping Democratic chances viable at 46.5%. Incumbency advantages and GOP base turnout favor Steil, but separation could emerge from early voting surges, a strong challenger debate, or October polling shifts before November 5.
Experimental AI-generated summary referencing Polymarket data · Updated

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