Incumbent Summer Lee’s strong positioning drives the Democratic Party’s commanding lead in the PA-12 House race, reflecting the district’s consistent partisan lean and her established voter base from prior cycles. With the Democratic primary set for May 19, 2026, and the general election on November 3, 2026, limited Republican opposition from James Hayes has produced little movement in trader assessments. Structural factors such as incumbency advantages, fundraising gaps, and historical election margins underpin the current consensus reflected in prediction market pricing. Late developments including a significant scandal, health-related withdrawal, or an unexpected national partisan shift could still alter the trajectory before November, though no such catalysts have emerged in recent months.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedPA-12 House Election Winner
PA-12 House Election Winner
$15,689 Vol.
$15,689 Vol.
Nov 3, 2026
Democratic Party
94%
Republican Party
2%
$15,689 Vol.
$15,689 Vol.
Nov 3, 2026
Democratic Party
$11,271 Vol.
94%
Republican Party
$4,418 Vol.
2%
This market will resolve according to the party of the candidate who wins the PA-12 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The midterm elections will take place on November 3, 2026.
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/).Incumbent Summer Lee’s strong positioning drives the Democratic Party’s commanding lead in the PA-12 House race, reflecting the district’s consistent partisan lean and her established voter base from prior cycles. With the Democratic primary set for May 19, 2026, and the general election on November 3, 2026, limited Republican opposition from James Hayes has produced little movement in trader assessments. Structural factors such as incumbency advantages, fundraising gaps, and historical election margins underpin the current consensus reflected in prediction market pricing. Late developments including a significant scandal, health-related withdrawal, or an unexpected national partisan shift could still alter the trajectory before November, though no such catalysts have emerged in recent months.
This market will resolve according to the party of the candidate who wins the PA-12 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The midterm elections will take place on November 3, 2026.
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/).
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
Volume
$15,689End Date
Nov 3, 2026Market Opened
Jan 28, 2026, 11:23 AM ETResolver
0x2F5e3684c...This market will resolve according to the party of the candidate who wins the PA-12 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The midterm elections will take place on November 3, 2026.
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/).Incumbent Summer Lee’s strong positioning drives the Democratic Party’s commanding lead in the PA-12 House race, reflecting the district’s consistent partisan lean and her established voter base from prior cycles. With the Democratic primary set for May 19, 2026, and the general election on November 3, 2026, limited Republican opposition from James Hayes has produced little movement in trader assessments. Structural factors such as incumbency advantages, fundraising gaps, and historical election margins underpin the current consensus reflected in prediction market pricing. Late developments including a significant scandal, health-related withdrawal, or an unexpected national partisan shift could still alter the trajectory before November, though no such catalysts have emerged in recent months.
This market will resolve according to the party of the candidate who wins the PA-12 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The midterm elections will take place on November 3, 2026.
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/).
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/).
Volume
$15,689End Date
Nov 3, 2026Market Opened
Jan 28, 2026, 11:23 AM ETResolver
0x2F5e3684c...Incumbent Summer Lee’s strong positioning drives the Democratic Party’s commanding lead in the PA-12 House race, reflecting the district’s consistent partisan lean and her established voter base from prior cycles. With the Democratic primary set for May 19, 2026, and the general election on November 3, 2026, limited Republican opposition from James Hayes has produced little movement in trader assessments. Structural factors such as incumbency advantages, fundraising gaps, and historical election margins underpin the current consensus reflected in prediction market pricing. Late developments including a significant scandal, health-related withdrawal, or an unexpected national partisan shift could still alter the trajectory before November, though no such catalysts have emerged in recent months.
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