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Counter-Strike: TheMongolz vs Heroic (BO3) - IEM Beijing Group A: Kalshi vs Polymarket odds

Heroic: 51¢ on Kalshi, 52¢ on Polymarket. Kalshi is 1¢ cheaper for "Yes".

Counter-Strike: TheMongolz vs Heroic (BO3) - IEM Beijing Group A

Kalshi vol $19KPolymarket 24h $90K
OutcomeKalshiPolymarketGap
Heroic51¢52¢+1¢
TheMongolz50¢49¢-1¢

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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