The fragmented 2028 Democratic presidential field has produced low-double-digit odds on the vice-presidential slot, with no single contender exceeding 10.5 percent as traders price in uncertainty over the eventual nominee. Leading options such as Alexandria Ocasio-Cortez draw support from progressive visibility and national profile, while governors like Gretchen Whitmer, Andy Beshear, and Wes Moore register interest tied to executive records and swing-state positioning. Senators including Elissa Slotkin and Jon Ossoff reflect perceived battleground appeal or Senate experience that could complement different presidential candidates. A November 2026 post-midterms gathering of potential contenders may offer early signals on alliances, though the wide field leaves room for consolidation around geographic balance, ideological fit, or polling momentum once primary dynamics clarify.