The fragmented odds on the 2028 Democratic vice-presidential nominee reflect an open presidential field where no frontrunner has emerged, leaving traders to price candidates based on perceived ticket-balancing potential. Alexandria Ocasio-Cortez tops the market on progressive visibility and national profile, while Gretchen Whitmer and Elissa Slotkin draw support for Midwest executive and Senate experience that could appeal in battlegrounds. Andy Beshear, Wes Moore, and Jon Ossoff register backing tied to red-state wins or Senate records, with Pete Buttigieg and others valued for prior national roles. Key differentiators include geographic reach, ideological range, fundraising capacity, and governing records. Consolidation would likely follow the presidential nominee’s selection and vetting process ahead of the convention, with midterms and early primary positioning serving as near-term catalysts.