Democratic Party figures are positioning early for the 2028 nomination in a wide-open contest shaped by the 2024 results and the approach of November’s midterms. Alexandria Ocasio-Cortez’s leading trader-implied probability reflects her strong progressive base and recent polling gains in early states, while Jon Ossoff’s rise tracks his high-profile Senate reelection defense in Georgia and national visibility as a Trump critic. Gavin Newsom’s share draws from his California governorship, media presence, and primary-state travel, though past personal matters have created some volatility. Kamala Harris and others trail as the field remains fluid, with no formal declarations and outcomes likely to shift based on midterm results, fundraising, and emerging primary-calendar dynamics that reward broad appeal across regions and voter coalitions.
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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