Incumbent Rep. Madeleine Dean's strong track record and Pennsylvania's 4th Congressional District's D+8 Cook Partisan Voting Index underpin trader consensus pricing Democratic victory at 91%, reflecting consistent general election margins above 59% in 2020, 2022, and 2024. Dean faces no Democratic primary opposition on May 19, while Republican contenders Ismaine Ayouaz and Aurora Stuski report negligible fundraising. No notable developments have emerged in the past 30 days to alter this dynamic amid Pennsylvania's competitive midterm landscape elsewhere. Realistic challenges include a well-funded GOP nominee post-primary, an unforeseen scandal, or a national Republican wave boosting suburban turnout, though historical incumbency advantages in safe seats limit such shifts.
Resumo experimental gerado por IA com dados do Polymarket · AtualizadoVencedor da eleição da casa PA-04
Vencedor da eleição da casa PA-04
Democratic Party
92%
Republican Party
8%
Democratic Party
92%
Republican Party
8%
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/).
Mercado Aberto: Jan 28, 2026, 11:23 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...Incumbent Rep. Madeleine Dean's strong track record and Pennsylvania's 4th Congressional District's D+8 Cook Partisan Voting Index underpin trader consensus pricing Democratic victory at 91%, reflecting consistent general election margins above 59% in 2020, 2022, and 2024. Dean faces no Democratic primary opposition on May 19, while Republican contenders Ismaine Ayouaz and Aurora Stuski report negligible fundraising. No notable developments have emerged in the past 30 days to alter this dynamic amid Pennsylvania's competitive midterm landscape elsewhere. Realistic challenges include a well-funded GOP nominee post-primary, an unforeseen scandal, or a national Republican wave boosting suburban turnout, though historical incumbency advantages in safe seats limit such shifts.
Resumo experimental gerado por IA com dados do Polymarket · Atualizado
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