Incumbent Democrat Josh Riley's commanding fundraising lead—nearly $4 million raised and $2.8 million cash on hand as of late March—over Republican state Sen. Peter Oberacker's $787,000 positions traders to price Democratic Party victory at 69% in the NY-19 House race. Riley flipped the competitive district (Cook PVI D+1) by two points in 2024, bolstering his re-election bid amid stable Lean Democratic ratings from Cook Political Report and others as of early April. Oberacker, endorsed by former President Trump in February, faces a contested June 23 Republican primary with challenger Alexander Portelli, while Riley's uncontested Democratic primary underscores his early-cycle strength 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-19 House Election Winner
NY-19 House Election Winner
Republican Party
20%
Democratic Party
49%
Republican Party
20%
Democratic Party
49%
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's commanding fundraising lead—nearly $4 million raised and $2.8 million cash on hand as of late March—over Republican state Sen. Peter Oberacker's $787,000 positions traders to price Democratic Party victory at 69% in the NY-19 House race. Riley flipped the competitive district (Cook PVI D+1) by two points in 2024, bolstering his re-election bid amid stable Lean Democratic ratings from Cook Political Report and others as of early April. Oberacker, endorsed by former President Trump in February, faces a contested June 23 Republican primary with challenger Alexander Portelli, while Riley's uncontested Democratic primary underscores his early-cycle strength 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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