Who will drop out of their election?

Prediction market odds on Kalshi often diverge from traditional polling because traders bet real money on outcomes, creating stronger incentives for accuracy than survey respondents face. Polls measure voter preference at a snapshot in time, while markets incorporate expectations about campaign viability, fundraising, and momentum. For primary dropouts specifically, markets may price in withdrawal risk earlier than polls reflect, since traders anticipate candidate decisions based on delegate math and donor sentiment. Comparing the two reveals whether the market is pricing in dropout scenarios that public surveys have not yet captured.

On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, each candidate's dropout outcome is priced as a binary contract reflecting the probability traders assign to that candidate exiting the primary before the general election. The contract price moves based on order flow, news, and campaign developments. Traders buy contracts at lower prices if they believe a dropout is underpriced, or sell if they think it is overpriced. The market aggregates these individual bets into a real-time odds display, allowing you to see which candidates face the highest perceived risk of withdrawal and how that risk evolves through the primary calendar.

The market resolves on Aug 18, 2026. Resolution is determined by whether each candidate officially withdraws from or remains in their primary race by that deadline. Outcomes are based on public announcements and official campaign status at the time of resolution. Markets for individual candidates will settle to yes if that candidate has dropped out, or no if they remain active in the primary. The event captures the full primary season window, giving traders exposure to all potential dropout scenarios across the field.

Key catalysts include poor debate performances, disappointing early primary results in Iowa and New Hampshire, major donor withdrawals, and campaign finance disclosures showing depleted war chests. Endorsement shifts, candidate health issues, and viral controversies can accelerate dropout decisions. Delegate math becomes critical as the primary progresses; candidates mathematically eliminated often exit to endorse rivals. Media narratives about viability and momentum also drive trader sentiment. Unexpected campaign developments, staff departures, or strategic pivots signal changing dropout probabilities. Traders monitor all these signals to adjust odds before candidates make formal announcements.