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AS Roma vs. US Sassuolo Calcio: Kalshi vs Polymarket odds

AS Roma: 76¢ on Kalshi, 76¢ on Polymarket. Both exchanges price it the same.

AS Roma vs. US Sassuolo Calcio

Kalshi vol $14KPolymarket 24h $8K
OutcomeKalshiPolymarketGap
AS Roma76¢76¢0¢
US Sassuolo Calcio10¢10¢0¢

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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