The 2028 Democratic presidential nomination remains highly competitive in prediction markets, with no candidate securing a dominant position more than two years before the first primaries. Alexandria Ocasio-Cortez, Jon Ossoff, and Gavin Newsom lead trader pricing due to their national profiles, polling fluctuations in early states like New Hampshire, and positioning ahead of the November 2026 midterms. AOC has left open a potential bid while focusing on House races and progressive organizing, Ossoff has repeatedly ruled out a run while prioritizing his Georgia Senate reelection, and Newsom has conducted early-state travel and public commentary. A revised Democratic primary calendar beginning in South Carolina and Nevada adds uncertainty, as does the wide field of governors, senators, and other figures testing interest. This dispersion of support reflects the absence of a clear frontrunner and the influence of midterm outcomes on future momentum.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedKamala Harris expands book tour signaling 2028 presidential campaign
Kamala Harris rises to 10%2%
In late 2025 and early 2026, Kamala Harris expanded her book tour promoting "107 Days," signaling preparation for a 2028 presidential campaign and influencing her market price rise from 8% to 10%.
Kamala Harris remains undecided on 2028 presidential run while campaigning for 2026 midterms
Kamala Harris dips to 8%1%
Kamala Harris publicly stated she has not decided whether to seek the 2028 Democratic presidential nomination and is focusing on the 2026 midterm elections, which contributed to a stabilization and slight decline in her market price.




















































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