Gerrymandering has left House map with few battleground districts

House districts in the 2026 midterm elections by level of competitiveness according to the median race rating between the Cook Political Report, Inside Elections, and Sabato's Crystal Ball, as well as whether that rating reflects a seat's potential to flip parties

Data as of July 24, 2026, at 2:00 PM ET. Inside Elections' "tilt" ratings, which are between "toss-up" and "lean," are standardized to "toss-up."
Chart: Andrew ManganSource: The Cook Political Report; Inside Elections; Sabato's Crystal Ball; The Downballot