No major candidates have formally declared or filed with the FEC for the 2028 presidential race as of mid-October 2026. Early positioning centers on Vice President JD Vance, who leads Republican primary polling, and former Vice President Kamala Harris, who tops Democratic surveys, alongside figures such as Gavin Newsom, Pete Buttigieg, Alexandria Ocasio-Cortez, Ron DeSantis, and Marco Rubio. The November 2026 midterms act as a primary catalyst, with potential contenders actively stumping, fundraising, and visiting early primary states to build networks ahead of post-election decisions. Several prominent names have deferred announcements or explicitly declined, while minor filings have occurred but do not reflect the serious field. Trader sentiment tracks these signals, historical vice presidential succession patterns, and polling trends that favor nationally known profiles with established party support.