Incumbent April McClain Delaney holds a commanding lead in the Maryland 6th District Democratic primary due to her established position as the sitting representative, consistent polling advantages of 10–15 points or more, and substantial self-funding that has supported a robust campaign operation ahead of the June 23 vote. David Trone, the former congressman seeking to reclaim the seat, has poured millions into advertising and messaging but has not closed the gap, with recent exchanges centering on campaign claims and past legislative records. Minor candidates remain marginal. The short timeline to primary day and the incumbent’s sustained voter support limit realistic paths for a shift, though unexpected late developments in turnout or endorsements could still influence final margins.