The wide-open 2028 Democratic presidential field leaves VP nominee odds fragmented, with no contender above single digits, as traders price in uncertainty over the eventual ticket's balancing needs. Prominent governors and senators such as Gretchen Whitmer, Elissa Slotkin, Wes Moore, and Andy Beshear lead due to their statewide executive experience, swing-state or battleground profiles, and perceived appeal to key voting blocs. Alexandria Ocasio-Cortez sits near the top on progressive base strength and national name recognition. Consolidation behind one outcome would likely require a clearer presidential frontrunner, convention dynamics, or polling shifts on electoral math that favor specific demographic or geographic complements.