Recent Franklin & Marshall polling showing Janelle Stelson ahead by three points among registered voters in Pennsylvania’s 10th District has reinforced trader views of her as the frontrunner in the November 3 rematch against incumbent Scott Perry. The district, which Donald Trump carried by roughly five to seven points in 2024, features economic concerns as the dominant voter priority, with Stelson holding advantages among independents and moderates on affordability and related issues. Forecasters rate the contest a toss-up or lean Democratic, reflecting a national midterm environment and Perry’s narrow 2024 victory margin of under two points. An October 14 debate and any further polling could shift positioning before Election Day, while a recent Department of Homeland Security statement regarding a Stelson campaign staffer has not materially altered the implied probabilities reflected in current market pricing.