Recent developments in candidate filings and primary results for the 2026 midterm elections underscore structural barriers that continue to limit independent success in congressional races. The two-party dominance in ballot access, fundraising, and media coverage has kept viable independent bids scarce, with most declared candidates polling far behind major-party nominees in key districts and states. Trader consensus reflected in the current odds assigns the highest implied probability to zero independents elected, consistent with historical base rates where successful independents typically caucus with Democrats or Republicans rather than serve fully outside either party. Upcoming general election dynamics, including limited name recognition for independents and the absence of high-profile defections, reinforce expectations of continuity in partisan composition. Any late shifts would likely require exceptional polling surges or major-party scandals within the final weeks.