Who will be the 2028 Democratic VP nominee?

Prediction market odds often offer a different perspective than traditional polling averages. While polls capture stated preferences, this market reflects what people are willing to *bet* on, which can be a stronger signal of belief. Polling data is susceptible to biases like social desirability and sampling errors, whereas the financial incentive in this market encourages more honest and accurate predictions. The 0.5 difference between this market’s implied probability and recent polling data can be insightful, potentially highlighting discrepancies in public perception versus informed speculation.

Prices on Polymarket and Kalshi can diverge due to several factors. Different user bases, varying liquidity, and distinct market-making strategies all contribute to price discrepancies. Polymarket and Kalshi can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Furthermore, the platforms may have slightly different rules or fee structures that influence trading behavior. Currently, Polymarket currently favors Will Alexandria Ocasio-Cortez be the 2028 Democratic Vice-Presidential nominee? at 10.5%, while Kalshi leans toward Will Elissa Slotkin be the nominee for the Vice Presidency for the Democratic party? at 11.0%. These differences demonstrate how diverse perspectives converge—and sometimes diverge—in the prediction market ecosystem.

This market resolves around Nov 8, 2028, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the officially announced Democratic Vice-Presidential nominee for the 2028 election. The market will settle to 100% for the confirmed nominee and 0% for all other potential candidates. This ensures a clear and objective determination of the result, based on the official announcement and widely available information.

Several events could significantly impact this market. Major announcements from potential presidential candidates regarding their VP selection process would be key catalysts. Shifts in the political landscape, such as unexpected endorsements or emerging scandals, could also alter the odds. Furthermore, significant economic or geopolitical events could influence voter preferences and, consequently, the perceived viability of different candidates. Any news that changes the perceived electability of a potential nominee is likely to move this market, as traders adjust their positions based on new information.