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Counter-Strike: MOUZ vs BetBoom Team (BO3) - IEM Beijing Group B: Kalshi vs Polymarket odds

MOUZ: 90¢ on Kalshi, 91¢ on Polymarket. Kalshi is 1¢ cheaper for "Yes".

Counter-Strike: MOUZ vs BetBoom Team (BO3) - IEM Beijing Group B

Kalshi vol $127KPolymarket 24h $720K
OutcomeKalshiPolymarketGap
MOUZ90¢91¢+1¢
BetBoom Team10¢10¢0¢

Price history

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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