With New York City heading into a decisive mayoral election, prediction markets are placing their bets on Democratic candidate Zohran Mamdani. On Polymarket, Mamdani has a 91% chance of victory, while Kalshi gives him a 90% chance, a strong lead over Republican Curtis Sliwa and former Governor Andrew Cuomo, who is running as an Independent, and are currently sitting on 8% and 1% respectively.