The 13th congressional district’s strong Republican lean, reflected in a Cook Partisan Voter Index of R+23, anchors trader expectations that the Republican nominee will prevail in November 2026. Incumbent John Joyce, first elected in 2018 and unopposed in recent primaries, faces minimal primary opposition on May 19 and benefits from consistent fundraising advantages and the district’s voting patterns in the 2020 and 2024 presidential cycles. Forecasters across Cook, Inside Elections, and Sabato’s Crystal Ball have maintained solid or safe Republican ratings since late 2025. A Democratic primary winner such as Beth Farnham would need an unusually broad swing in national conditions or turnout shifts to close the gap, though sustained economic pressures or candidate-specific developments before Election Day could still influence final margins.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedPA-13 House Election Winner
Republican Party
94%
Democratic Party
6%
Republican Party
94%
Democratic Party
6%
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: 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...The 13th congressional district’s strong Republican lean, reflected in a Cook Partisan Voter Index of R+23, anchors trader expectations that the Republican nominee will prevail in November 2026. Incumbent John Joyce, first elected in 2018 and unopposed in recent primaries, faces minimal primary opposition on May 19 and benefits from consistent fundraising advantages and the district’s voting patterns in the 2020 and 2024 presidential cycles. Forecasters across Cook, Inside Elections, and Sabato’s Crystal Ball have maintained solid or safe Republican ratings since late 2025. A Democratic primary winner such as Beth Farnham would need an unusually broad swing in national conditions or turnout shifts to close the gap, though sustained economic pressures or candidate-specific developments before Election Day could still influence final margins.
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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