**Republican prospects for retaining House seats in the 2026 midterms remain pressured by a challenging national environment.** Forecasters including Cook, Sabato’s Crystal Ball, and Inside Elections project Democratic net gains of roughly 10–25 seats, placing Republican totals most often in the low-to-mid 200s or below on current maps. This aligns with the Polymarket distribution favoring outcomes under 205 seats. Key drivers include a persistent Democratic lead on the generic congressional ballot (typically 5–8 points), President Trump’s approval ratings in the mid-30s, and historical midterm losses for the president’s party. Redistricting provided Republicans a modest cushion in some states, but the battlefield of roughly 35–40 competitive districts—concentrated in Arizona, California, Colorado, Michigan, New York, Pennsylvania, and Texas—continues to favor Democrats in toss-ups and lean-Republican seats. Recent primary results and special election trends have reinforced this positioning without major shifts in the final weeks before November. The spread across bins reflects uncertainty over exact margins in these battlegrounds and any late movement in voter turnout or economic sentiment.