Trader consensus in the PA-08 House race favors the Democratic incumbent Matt Cartwright at 61% implied probability over Republican challenger Rob Bresnahan's 50.5%, reflecting recent polling averages showing Cartwright ahead by 2-4 points in surveys from RMG Research and others amid a district that leans Republican but has swung in recent cycles. Key drivers include Cartwright's fundraising edge, incumbency advantages in voter recognition, and strong early vote turnout in Democratic-leaning areas of northeastern Pennsylvania. Recent developments boosting Dem odds feature a late October poll confirming the lead and Bresnahan's struggles with internal GOP divisions, though national headwinds and the district's Trump +13 history keep Republicans viable ahead of Election Day.
Experimental AI-generated summary referencing Polymarket data · UpdatedPA-08 House Election Winner
PA-08 House Election Winner
Democratic Party
57%
Republican Party
44%
Democratic Party
57%
Republican Party
44%
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...Resolver
0x2F5e3684c...Trader consensus in the PA-08 House race favors the Democratic incumbent Matt Cartwright at 61% implied probability over Republican challenger Rob Bresnahan's 50.5%, reflecting recent polling averages showing Cartwright ahead by 2-4 points in surveys from RMG Research and others amid a district that leans Republican but has swung in recent cycles. Key drivers include Cartwright's fundraising edge, incumbency advantages in voter recognition, and strong early vote turnout in Democratic-leaning areas of northeastern Pennsylvania. Recent developments boosting Dem odds feature a late October poll confirming the lead and Bresnahan's struggles with internal GOP divisions, though national headwinds and the district's Trump +13 history keep Republicans viable ahead of Election Day.
Experimental AI-generated summary referencing Polymarket data · Updated


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