Claire Valdez secured the Democratic nomination for New York’s 7th Congressional District in June 2026 by defeating Antonio Reynoso in the primary, aided by Mayor Zohran Mamdani’s endorsement and strong DSA organizational support. The open seat, vacated by longtime Representative Nydia Velázquez, lies in a deep-blue Brooklyn-Queens district with consistent Democratic dominance in federal races. Republican nominee Melvin Rivera advanced unopposed but faces structural barriers typical of the area’s partisan makeup and turnout patterns. Trader consensus reflects these fundamentals, though outcomes could shift with unforeseen developments such as candidate health issues, major national political realignments, or unusually low Democratic participation ahead of 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. · UpdatedNY-07 House Election Winner
$30,227 Vol.
$30,227 Vol.
Claire Valdez (D)
96%
Melvin Rivera (R)
1%
$30,227 Vol.
$30,227 Vol.
Claire Valdez (D)
96%
Melvin Rivera (R)
1%
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, 11:22 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...Claire Valdez secured the Democratic nomination for New York’s 7th Congressional District in June 2026 by defeating Antonio Reynoso in the primary, aided by Mayor Zohran Mamdani’s endorsement and strong DSA organizational support. The open seat, vacated by longtime Representative Nydia Velázquez, lies in a deep-blue Brooklyn-Queens district with consistent Democratic dominance in federal races. Republican nominee Melvin Rivera advanced unopposed but faces structural barriers typical of the area’s partisan makeup and turnout patterns. Trader consensus reflects these fundamentals, though outcomes could shift with unforeseen developments such as candidate health issues, major national political realignments, or unusually low Democratic participation ahead of 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

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