Trader consensus heavily favors the Democratic Party at 92.5% implied probability for Connecticut's 1st Congressional District House seat, reflecting the district's D+12 Cook Partisan Voting Index and long-term dominance by incumbent Rep. John Larson, who has won general elections with 61-64% since 1998. Larson's March internal poll showed a commanding lead in the August 11 Democratic primary over challengers like former Hartford Mayor Luke Bronin and State Rep. Jillian Gilchrest, bolstered by his recent Working Families Party endorsement on May 1. The Republican primary features only Amy Chai so far, with no high-profile contender amid the district's blue lean. While Larson's February House floor seizure fueled retirement speculation—prompting Cook's "potentially open" note—his active campaigning sustains the hold. Shifts could arise from late retirement, a weakened Democratic nominee, or a national Republican midterm wave.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedCT-01 House Election Winner
CT-01 House Election Winner
Democratic Party
93%
Republican Party
7%
Democratic Party
93%
Republican Party
7%
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...Trader consensus heavily favors the Democratic Party at 92.5% implied probability for Connecticut's 1st Congressional District House seat, reflecting the district's D+12 Cook Partisan Voting Index and long-term dominance by incumbent Rep. John Larson, who has won general elections with 61-64% since 1998. Larson's March internal poll showed a commanding lead in the August 11 Democratic primary over challengers like former Hartford Mayor Luke Bronin and State Rep. Jillian Gilchrest, bolstered by his recent Working Families Party endorsement on May 1. The Republican primary features only Amy Chai so far, with no high-profile contender amid the district's blue lean. While Larson's February House floor seizure fueled retirement speculation—prompting Cook's "potentially open" note—his active campaigning sustains the hold. Shifts could arise from late retirement, a weakened Democratic nominee, or a national Republican midterm wave.
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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