Republican incumbent Lauren Boebert faces Democrat Eileen Laubacher in Colorado's 4th congressional district on November 3, 2026, after both advanced from June primaries with minimal opposition. The district's rural Eastern Plains and southern exurban areas have delivered consistent Republican majorities in recent cycles, including Boebert's 2024 victory by 7.2 points, aligning with its R+9 partisan baseline. Forecasters rate the seat Solid or Likely Republican based on incumbency advantages, turnout patterns, and structural fundamentals. Current trader pricing reflects this baseline while incorporating midterm national environment factors and the possibility of shifts from campaign spending or broader voter sentiment before Election Day.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedCO-04 House Election Winner
$11,248 Vol.
$11,248 Vol.
Republican Party
65%
Democratic Party
36%
$11,248 Vol.
$11,248 Vol.
Republican Party
65%
Democratic Party
36%
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: Jan 28, 2026, 10:30 AM 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...Republican incumbent Lauren Boebert faces Democrat Eileen Laubacher in Colorado's 4th congressional district on November 3, 2026, after both advanced from June primaries with minimal opposition. The district's rural Eastern Plains and southern exurban areas have delivered consistent Republican majorities in recent cycles, including Boebert's 2024 victory by 7.2 points, aligning with its R+9 partisan baseline. Forecasters rate the seat Solid or Likely Republican based on incumbency advantages, turnout patterns, and structural fundamentals. Current trader pricing reflects this baseline while incorporating midterm national environment factors and the possibility of shifts from campaign spending or broader voter sentiment 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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