With the 2028 Democratic vice-presidential nomination still years away and no declared presidential frontrunner, trader odds remain tightly clustered among a wide field of elected officials, former officeholders, and public figures. This reflects the absence of recent primary polling, convention dynamics, or major endorsements that typically narrow such markets. Developments that could create separation include the outcome of the 2026 midterms, early 2028 primary results, or shifts in key voting blocs that influence the eventual presidential nominee’s choice of running mate. Until those catalysts emerge, the current pricing captures broad uncertainty over eligibility, regional balance, and ideological alignment.