Incumbent Democrat Josh Riley holds a strong position in the NY-19 House race, reflected in trader consensus pricing his party at 89.5 percent. Riley benefits from incumbency advantages including name recognition and established fundraising networks following his prior win in this competitive Hudson Valley and Catskills district. Republican nominee Peter Oberacker, who secured the GOP primary in June 2026, trails at 9.5 percent amid a modest Democratic lean in the seat's partisan voting index. Cook Political Report currently rates the contest Lean Democrat. Limited new developments since the primary have kept probabilities stable, with no major polling shifts or external events altering the outlook ahead of the November general election.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedNY-19 House Election Winner
Democratic Party
90%
Republican Party
10%
Democratic Party
90%
Republican Party
10%
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: Dec 16, 2025, 12:48 PM 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 Democrat Josh Riley holds a strong position in the NY-19 House race, reflected in trader consensus pricing his party at 89.5 percent. Riley benefits from incumbency advantages including name recognition and established fundraising networks following his prior win in this competitive Hudson Valley and Catskills district. Republican nominee Peter Oberacker, who secured the GOP primary in June 2026, trails at 9.5 percent amid a modest Democratic lean in the seat's partisan voting index. Cook Political Report currently rates the contest Lean Democrat. Limited new developments since the primary have kept probabilities stable, with no major polling shifts or external events altering the outlook ahead of the November 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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