The November 3, 2026 midterms, in which Democrats gained control of both chambers of Congress, removed a key barrier for potential 2028 contenders and opened the window for announcements before 2027. No major-party figure has yet filed with the Federal Election Commission or launched a campaign, consistent with historical patterns in which the first serious bids typically appear between one week and four months after midterms. Several high-profile names, including Vice President JD Vance, former Vice President Kamala Harris, Governor Gavin Newsom, Senator Cory Booker, and Governor Josh Shapiro, have left the door open or signaled post-election decisions, with some expecting clarity by early January. Exploratory activity, such as draft committees, has begun for figures like Representative Ro Khanna, while others have ruled out runs. Traders are monitoring polling leads, fundraising starts, and scheduled statements for the first major declarations.