Prediction market odds vs sportsbooks

Kalshi, Polymarket and the betting exchanges (Novig, ProphetX, BetOpenly) next to DraftKings, FanDuel and the best sportsbook price, game by game. Free, no login, updated every 15 minutes.

NFL 14 games College Football 59 games NBA 8 games College Basketball 49 games NHL 3 games

Prices are as listed, before each venue's fees. Not every venue is available in every state. ThunderBet is an odds analytics service, not a sportsbook. 21+.