Pennsylvania 10

Scott Perry (R) vs Janelle Stelson (D).

Called by the AP: Janelle Stelson (D). Janelle Stelson (D) 55.5%; Scott Perry (R) 44.5%. Source: The Associated Press.

Cook: Lean D. Public polls: 7.

Atlas pre-election model — built only from data frozen on October 29, 2026; first published November 3 after polls closed, so it is a test of the method, not a prediction. Republican chance in that model: 25%.