No major-party figures have formally declared 2028 presidential campaigns as of late October 2026, with only minor candidates such as Royce White and Dan Greaney filing with the FEC. Leading potential contenders including Vice President JD Vance, former Vice President Kamala Harris, Governors Gavin Newsom and Josh Shapiro, and Representatives Alexandria Ocasio-Cortez and Pete Buttigieg have signaled interest or left the door open through public statements and midterm campaign activity, yet most describe their plans as undecided. The 2026 midterms remain the immediate focus, with historical patterns showing that serious announcements typically accelerate after Election Day and into early 2027 as candidates build organizations and fundraising. Recent polling and betting markets reflect name recognition and positioning rather than confirmed bids, leaving room for late 2026 moves by ambitious figures testing the waters ahead of the compressed primary calendar.