Republicans hold low odds of retaining House control in the November 3, 2026 midterms, trading near 10% on major prediction markets as of mid-October. This reflects a Democratic generic ballot lead of roughly 6–8 points, negative voter assessments of the national direction, and President Trump’s approval ratings hovering around 37%. Historical patterns of midterm losses for the president’s party reinforce the positioning. Recent polling averages and race ratings have shifted further toward Democrats in competitive districts, with models projecting Democratic majorities of 20–30 seats in most simulations. Late October developments, including any final polls or campaign events, could produce modest movements in the underlying odds before the resolution window closes.