The Colorado 4th district's established Republican lean, where Donald Trump carried the seat by 14.5 points in 2024 and the incumbent secured reelection with 53.6 percent, underpins the 62.5 percent trader consensus for the Republican Party. Incumbent Lauren Boebert advanced unopposed in the June 30 Republican primary, while Democrat Eileen Laubacher secured her party's nomination in a low-contest primary, locking in the general-election matchup two months before November 3 voting. Forecasters rate the race Solid or Likely Republican based on the district's rural and exurban composition, incumbency advantages, and historical turnout patterns. National midterm conditions or late developments could still alter the balance reflected in current pricing.
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
$12,072 Vol.
$12,072 Vol.
Republican Party
63%
Democratic Party
37%
$12,072 Vol.
$12,072 Vol.
Republican Party
63%
Democratic Party
37%
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...The Colorado 4th district's established Republican lean, where Donald Trump carried the seat by 14.5 points in 2024 and the incumbent secured reelection with 53.6 percent, underpins the 62.5 percent trader consensus for the Republican Party. Incumbent Lauren Boebert advanced unopposed in the June 30 Republican primary, while Democrat Eileen Laubacher secured her party's nomination in a low-contest primary, locking in the general-election matchup two months before November 3 voting. Forecasters rate the race Solid or Likely Republican based on the district's rural and exurban composition, incumbency advantages, and historical turnout patterns. National midterm conditions or late developments could still alter the balance reflected in current pricing.
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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