Multiple competitive 2026 Senate races in states Donald Trump carried in 2024, including Ohio, Texas, Iowa, Alaska, and Kansas, show Democratic candidates even or narrowly ahead in recent polling averages, expanding the battleground beyond traditional swing areas. Historical patterns of midterm losses for the president's party, combined with open seats, retirements, and weak Republican nominees in several of these contests, have produced a broad trader consensus that at least one flip is highly probable. With roughly three weeks until Election Day, late shifts in turnout, polling errors favoring Republicans, or unexpected campaign developments in the final stretch remain the primary variables that could still alter the outcome in any individual race.