Trump's endorsement decisions for 2026 congressional and gubernatorial races continue to shape trader assessments on Polymarket, with activity centered on candidates like those in Texas Senate, Kentucky Senate, and California gubernatorial contests. His approach has emphasized support for aligned Republicans in primaries, yielding a reported 97 percent success rate among completed races to date. With the November 4, 2026, general election serving as the resolution deadline for these markets, traders monitor public statements, Truth Social activity, and campaign alignments for signals. No binding early commitments on presidential succession have emerged, preserving flexibility amid the midterm focus. Resolution relies on official announcements or credible reporting of support before the cutoff.