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Willem II Tilburg vs. PEC Zwolle: Kalshi vs Polymarket odds

PEC Zwolle: 38¢ on Kalshi, 38¢ on Polymarket. Both exchanges price it the same.

Willem II Tilburg vs. PEC Zwolle

Kalshi vol $133KPolymarket 24h $64K
OutcomeKalshiPolymarketGap
PEC Zwolle38¢38¢0¢
Willem II Tilburg29¢28¢-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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