Traders see the 2026 House midterm turnout centering near or above 120 million votes because recent midterms have produced elevated participation relative to historical norms, with 2018 exceeding 114 million ballots and 2022 reaching roughly 46 percent of the voting-eligible population. Polarization surrounding the incumbent administration, narrow congressional majorities, and ongoing redistricting battles in multiple states are viewed as catalysts likely to sustain engagement across both parties. The closely matched probabilities for the 120-125 million and 130 million-plus brackets reflect uncertainty over whether enthusiasm, early voting access, and generic ballot trends will match or exceed the 2018 peak. Key variables that could shift the distribution include presidential approval trends, the volume of early and absentee ballots reported closer to November, and any late-cycle mobilization efforts by party committees.