Potential 2028 presidential contenders are positioning early amid ongoing speculation, with trader focus on formal announcement timelines before the end of 2026. As of mid-August 2026, only minor figures such as television writer Dan Greaney and former NBA player Royce White have declared candidacies, while exploratory committees have formed for others including Jo Jorgensen. High-profile names like JD Vance, Gavin Newsom, Kamala Harris, and Pete Buttigieg—who recently signaled inclination toward a run—have engaged in public comments or polling mentions but have not made official announcements. The November 2026 midterms and subsequent period typically accelerate declarations, as candidates assess party dynamics, donor networks, and primary paths ahead of the March 2028 Super Tuesday contests.