Democrat Janelle Stelson holds a strong lead in the 2026 PA-10 House race, reflected in the 77% Democratic Party odds, due to her primary victory in May 2026 and consistent polling advantages over incumbent Republican Scott Perry. The district's narrow 2024 margin, R+3 partisan voter index, and toss-up ratings from forecasters like Cook Political Report position it among the most competitive GOP-held seats nationally. Midterm dynamics, where the opposition party often gains ground, further support trader consensus on a Democratic flip, though Perry's incumbency and the district's Republican lean keep a Republican outcome viable if turnout or national conditions shift. The November 3 general election remains the key resolution trigger.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedPA-10 House Election Winner
Democratic Party
77%
Republican Party
24%
Democratic Party
77%
Republican Party
24%
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, 12:49 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...Democrat Janelle Stelson holds a strong lead in the 2026 PA-10 House race, reflected in the 77% Democratic Party odds, due to her primary victory in May 2026 and consistent polling advantages over incumbent Republican Scott Perry. The district's narrow 2024 margin, R+3 partisan voter index, and toss-up ratings from forecasters like Cook Political Report position it among the most competitive GOP-held seats nationally. Midterm dynamics, where the opposition party often gains ground, further support trader consensus on a Democratic flip, though Perry's incumbency and the district's Republican lean keep a Republican outcome viable if turnout or national conditions shift. The November 3 general election remains the key resolution trigger.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated



Beware of external links.
Beware of external links.
Frequently Asked Questions