Democratic incumbent Josh Riley holds a narrow edge in the 2026 NY-19 race, reflecting the district’s D+1 partisan voter index and his 2024 victory by roughly two points over the prior Republican holder. Nonpartisan ratings classify the seat as Lean Democratic ahead of the November general election. Republicans will finalize their challenger in the June 23 primary, where state Sen. Peter Oberacker leads prediction markets by a wide margin over Alex Portelli. Riley’s established fundraising and constituent-service record provide structural advantages in this upstate swing district, yet the early-cycle timing and potential national headwinds leave room for shifts in trader assessments of each party’s prospects.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jourVainqueur de l'élection à la Chambre des représentants NY-19
Parti républicain
39%
Parti démocrate
-
Parti républicain
39%
Parti démocrate
-
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/).
Marché ouvert : 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...Democratic incumbent Josh Riley holds a narrow edge in the 2026 NY-19 race, reflecting the district’s D+1 partisan voter index and his 2024 victory by roughly two points over the prior Republican holder. Nonpartisan ratings classify the seat as Lean Democratic ahead of the November general election. Republicans will finalize their challenger in the June 23 primary, where state Sen. Peter Oberacker leads prediction markets by a wide margin over Alex Portelli. Riley’s established fundraising and constituent-service record provide structural advantages in this upstate swing district, yet the early-cycle timing and potential national headwinds leave room for shifts in trader assessments of each party’s prospects.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jour
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