The Cook Political Report moved six U.S. House districts from toss-up status to lean Democrat on October 23, 2026, four of which are currently held by Republican incumbents

From the articleMap Shows Closest House Races as Cook Shifts 19 Seats Toward DemocratsAlso in Republicans’ Chances Of Maintaining House Majority Have ‘All But Evaporated’ Cook Political Report Says, Democrats poised for significant House gains, Cook Political Report estimates, Dire warning signs for Trump as 19 House races shift toward Democrats, Cook Political Report shifts 19 more House races toward Democrats, Cook Political Report shifts 19 House seats in Democrats’ favor