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South Carolina Senate Election Winner: Kalshi vs Polymarket odds

Darline Graham Nordone (R): 69¢ on Kalshi, 69¢ on Polymarket. Both exchanges price it the same.

South Carolina Senate Election Winner

Kalshi vol $1.1MPolymarket 24h $291K
OutcomeKalshiPolymarketGap
Darline Graham Nordone (R)69¢69¢0¢
Annie Andrews (D)31¢32¢+1¢

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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