Harris leads most national 2028 Democratic primary polls with roughly 20-30% support amid high name recognition, yet prediction markets price her 2028 nomination odds in the low single digits. Post-2026 midterms, where Democrats gained congressional control, attention has shifted to an open primary field featuring Newsom, Buttigieg, Ocasio-Cortez, and Ossoff. Harris has signaled she is still considering a run without a firm timeline, while facing reported donor hesitation and private family reservations. Newsom has indicated he would defer if she enters. Trader sentiment reflects these barriers and the two-year distance to formal declarations, with any near-term announcement or polling surge likely to influence short-term market movement before December 31.