**Incumbent Lauren Boebert holds a clear edge in Colorado’s 4th Congressional District, a solidly Republican seat where Donald Trump carried the vote by double digits in 2024.** Both candidates advanced unopposed in the June 30, 2026 primaries, setting up a November 3 general election matchup. Laubacher, a retired Navy rear admiral and former National Security Council official, has outraised Boebert dramatically, reporting over $3 million cash on hand after a strong quarter, while Boebert’s fundraising remains limited. Forecasters rate the race Solid or Likely Republican. A September 17 ethics complaint alleging improper relationships with staffers and related payments has drawn attention, though Boebert has denied the claims as politically motivated. These elements, combined with the district’s partisan baseline, underpin traders’ current consensus favoring the Republican incumbent.
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)
70%
Eileen Laubacher (D)
30%
$22,461 Vol.
$22,461 Vol.
Lauren Boebert (R)
70%
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 Lauren Boebert holds a clear edge in Colorado’s 4th Congressional District, a solidly Republican seat where Donald Trump carried the vote by double digits in 2024.** Both candidates advanced unopposed in the June 30, 2026 primaries, setting up a November 3 general election matchup. Laubacher, a retired Navy rear admiral and former National Security Council official, has outraised Boebert dramatically, reporting over $3 million cash on hand after a strong quarter, while Boebert’s fundraising remains limited. Forecasters rate the race Solid or Likely Republican. A September 17 ethics complaint alleging improper relationships with staffers and related payments has drawn attention, though Boebert has denied the claims as politically motivated. These elements, combined with the district’s partisan baseline, underpin traders’ current consensus favoring the Republican incumbent.
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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