Trader consensus centers on 115-120 million ballots as the most likely range for certified 2026 House votes, reflecting elevated midterm participation driven by Democratic opposition enthusiasm against the incumbent administration, record primary turnout gaps favoring Democrats in key states, and structural factors such as expanded mail voting and younger voter cohorts. Historical benchmarks from 2018's near-49 percent VEP rate and 2022's 107.7 million total set a floor, while current generic ballot leads and early voting data in multiple states support totals near or above recent highs. Uncertainties around Republican mobilization, funding shortfalls for some get-out-the-vote efforts, and typical post-presidential dropoff keep the distribution wide, with outcomes above 125 million or below 115 million remaining competitive pending final November results.