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BNP Paribas Nordic Open: James Duckworth vs Cameron Norrie: Kalshi vs Polymarket odds

Cameron Norrie: 71¢ on Kalshi, 70¢ on Polymarket. Polymarket is 1¢ cheaper for "Yes".

BNP Paribas Nordic Open: James Duckworth vs Cameron Norrie

Kalshi vol $6KPolymarket 24h $11K
OutcomeKalshiPolymarketGap
Cameron Norrie71¢70¢-1¢
James Duckworth31¢31¢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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