All comparisons

NBA: 2027 Champion: Kalshi vs Polymarket odds

Portland Trail Blazers: 3¢ on Kalshi, 3¢ on Polymarket. Both exchanges price it the same.

NBA: 2027 Champion

Kalshi vol $1.2MPolymarket 24h $292K
OutcomeKalshiPolymarketGap
Portland Trail Blazers3¢3¢0¢

Price history

1¢3¢5¢ 11-0511-05

Kalshi vs Polymarket, hourly,

Why the same contract has two prices

Kalshi and Polymarket run separate order books with different traders, so prices drift apart. Fees differ, and liquidity differs by market. Check each exchange's resolution rules before treating a gap as free money: small wording differences can mean the contracts are not identical.

Where can you trade it?

Kalshi and Polymarket US availability depends on your state, and sports contracts are blocked in some states. Check your state.

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