Democrats currently hold a narrow deficit in the House and face the typical midterm headwinds against the president's party, producing a consistent generic-ballot advantage of roughly four to eight points and strong special-election results. This positioning gives them the inside track to net the small number of seats required for a majority in November 2026. Hakeem Jeffries, as Democratic leader, therefore commands the highest implied probability, with limited support for alternatives such as Katherine Clark or Pete Aguilar inside the caucus. On the Republican side, current Speaker Mike Johnson, Steve Scalise, and Jim Jordan post low shares because forecasts assign Republicans well under a 30 percent chance of retaining control. Ongoing redistricting adjustments and early candidate recruitment have narrowed but not erased the Democratic edge reflected in trader pricing.