Republicans currently hold a narrow 218-212 majority in the House (with four vacancies and one independent caucusing with the GOP), giving them a slim but functional edge heading into the final stretch before the November 2026 midterms. Trader consensus on the low odds of a pre-election flip reflects the limited window of roughly ten weeks, during which special elections to fill existing vacancies are concentrated in safely partisan districts unlikely to produce the net Democratic gains required to erase the majority. Historical patterns show that congressional party switches, mass resignations, or sudden vacancies capable of shifting control are infrequent, and no credible reports of impending developments point to such shifts before November 3. Even with this strong implied probability, the outcome could still change if multiple Republican-held seats unexpectedly open and special elections (governed by state timelines) produce Democratic pickups, or if one or more members switch parties in the lame-duck period. The market resolution hinges on confirmed seat totals prior to the general election date.