Incumbent Republican Lauren Boebert holds a clear edge in Colorado's 4th congressional district race, where the solidly Republican partisan lean and her 2024 victory margin of roughly 12 points align with trader pricing. Democrat Eileen Laubacher, a retired Navy rear admiral and former National Security Council official, advanced unopposed in the June primary alongside Boebert and brings a substantial fundraising advantage exceeding $3 million in cash on hand. The district's rural eastern plains and southern Denver exurbs have historically delivered strong Republican results, though Laubacher's veteran profile and crossover appeal target moderates and independents. A September ethics complaint alleging improper conduct by Boebert, which she has denied, represents the most recent development that could influence turnout or messaging in the final weeks before 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. · UpdatedCO-04 House Election Winner
$22,461 Vol.
$22,461 Vol.
Lauren Boebert (R)
69%
Eileen Laubacher (D)
30%
$22,461 Vol.
$22,461 Vol.
Lauren Boebert (R)
69%
Eileen Laubacher (D)
30%
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...Incumbent Republican Lauren Boebert holds a clear edge in Colorado's 4th congressional district race, where the solidly Republican partisan lean and her 2024 victory margin of roughly 12 points align with trader pricing. Democrat Eileen Laubacher, a retired Navy rear admiral and former National Security Council official, advanced unopposed in the June primary alongside Boebert and brings a substantial fundraising advantage exceeding $3 million in cash on hand. The district's rural eastern plains and southern Denver exurbs have historically delivered strong Republican results, though Laubacher's veteran profile and crossover appeal target moderates and independents. A September ethics complaint alleging improper conduct by Boebert, which she has denied, represents the most recent development that could influence turnout or messaging in the final weeks before 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


Beware of external links.
Beware of external links.
Frequently Asked Questions