Several 2026 Senate contests sit near the 1% threshold according to recent polling averages and forecasts, driven by narrow margins in Iowa, Ohio special, Texas, Nebraska, Alaska, and Maine. Republican-held seats in these states show Democratic challengers or independents within 1–3 points in RCP and other aggregates released through early October, reflecting a national environment where generic ballot trends have favored Democrats modestly while local candidate strength and turnout dynamics keep outcomes uncertain. Special elections in Ohio and Florida add procedural variables, and independent candidacies like Nebraska’s further compress projected spreads. With Election Day on November 3, final polls, early voting patterns, and any late shifts in voter sentiment in these battlegrounds remain the primary variables that could determine which races resolve inside 1%.