Prediction market odds

NBA odds: Kalshi vs Polymarket

Every NBA game listed on at least two of Kalshi and Polymarket, with the price to buy each team on each venue. Prices updated just now.

Games now and next

GameKalshiPolymarketBoth teams
Celtics vs MagicNBA · In progress71¢/30¢71¢/30¢101¢
Nets vs PacersNBA · In progress39¢/62¢39¢/62¢101¢
Clippers vs WarriorsNBA · In progress46¢/55¢46¢/55¢101¢
Raptors vs LakersNBA · In progress43¢/57¢43¢/58¢100¢
Thunder vs CavaliersNBA · Mon, Nov 2, 7:00 PM ET41¢/61¢40¢/61¢101¢
Bulls vs 76ersNBA · Mon, Nov 2, 7:30 PM ET16¢/85¢16¢/85¢101¢
Wizards vs MagicNBA · Mon, Nov 2, 7:30 PM ET49¢/52¢48¢/53¢100¢
Nets vs KnicksNBA · Mon, Nov 2, 7:30 PM ET18¢/84¢16¢/85¢100¢
Hawks vs PacersNBA · Mon, Nov 2, 7:30 PM ET66¢/35¢65¢/36¢100¢
Pistons vs HornetsNBA · Mon, Nov 2, 7:30 PM ET63¢/39¢62¢/39¢101¢
Bucks vs TimberwolvesNBA · Mon, Nov 2, 8:00 PM ET23¢/78¢24¢/77¢100¢
Pelicans vs GrizzliesNBA · Mon, Nov 2, 8:00 PM ET33¢/68¢35¢/66¢99¢
Kings vs MavericksNBA · Mon, Nov 2, 8:00 PM ET18¢/81¢19¢/82¢100¢
Jazz vs SpursNBA · Mon, Nov 2, 8:30 PM ET14¢/88¢13¢/88¢101¢
Celtics vs RocketsNBA · Mon, Nov 2, 8:30 PM ET41¢/62¢39¢/62¢101¢

Biggest price differences, last 14 days

GameBiggest price differenceBest spread after fees
Thunder vs RocketsNBA · Saturday, October 31, 202612¢ Kalshi vs Polymarket2.3%
Cavaliers vs BucksNBA · Saturday, October 31, 20263¢ Kalshi vs Polymarket0.8%

Recent NBA games

Saturday, October 31, 2026
Cavaliers vs Bucks · Thunder vs Rockets

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Why do the venues show different NBA odds?

Each venue is its own exchange with its own traders, fees and rules, so the same game can trade at different prices for minutes at a time. When buying one team on one venue and the other team on another costs less than $1 after fees, you can lock in the difference whoever wins, as long as both venues settle the game the same way. How it works, step by step.

Prices are each venue's best ask: the price to buy that team, before fees, at whatever size is for sale. A price of 45¢ means the market puts it at about 45%; each contract pays $1 if that team wins. Venues can settle a postponed or suspended game differently; check both venues' rules before trading. Not financial advice. ArbTrader isn't affiliated with Kalshi and Polymarket.