Luke Bronin secured the Democratic Party endorsement for Connecticut's 1st Congressional District at the May convention, narrowly defeating 28-year incumbent John Larson by a 214-204 delegate vote. This outcome, combined with Bronin's stronger fundraising totals and broader institutional support ahead of the August 11 primary, has established him as the clear frontrunner among traders. Larson retains a path through his long congressional record and remaining donor base, yet trails in the current positioning. Jillian Gilchrest qualified for the ballot but holds limited momentum, while Ruth Fortune and Mark Stewart Greenstein remain distant long shots with minimal reported backing. The endorsement serves as the dominant recent catalyst shaping implied probabilities for the primary winner.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedLuke Bronin 61%
John Larson 22%
Jillian Gilchrest 4.4%
Ruth Fortune 3.7%
Luke Bronin
61%
John Larson
36%
Jillian Gilchrest
4%
Ruth Fortune
4%
Mark Stewart Greenstein
1%
Luke Bronin 61%
John Larson 22%
Jillian Gilchrest 4.4%
Ruth Fortune 3.7%
Luke Bronin
61%
John Larson
36%
Jillian Gilchrest
4%
Ruth Fortune
4%
Mark Stewart Greenstein
1%
If no nominee is announced by November 3, 2026, 11:59 PM ET, this market will resolve to "Other".
The resolution source for this market will be a consensus of official Democrat sources, including https://democrats.org/.
Any replacement of the nominee before election day will not change the resolution of the market.
Market Opened: Feb 26, 2026, 5:41 PM ET
Resolver
0x69c47De9D...If no nominee is announced by November 3, 2026, 11:59 PM ET, this market will resolve to "Other".
The resolution source for this market will be a consensus of official Democrat sources, including https://democrats.org/.
Any replacement of the nominee before election day will not change the resolution of the market.
Resolver
0x69c47De9D...Luke Bronin secured the Democratic Party endorsement for Connecticut's 1st Congressional District at the May convention, narrowly defeating 28-year incumbent John Larson by a 214-204 delegate vote. This outcome, combined with Bronin's stronger fundraising totals and broader institutional support ahead of the August 11 primary, has established him as the clear frontrunner among traders. Larson retains a path through his long congressional record and remaining donor base, yet trails in the current positioning. Jillian Gilchrest qualified for the ballot but holds limited momentum, while Ruth Fortune and Mark Stewart Greenstein remain distant long shots with minimal reported backing. The endorsement serves as the dominant recent catalyst shaping implied probabilities for the primary winner.
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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