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Rhode Island Rams vs. West Virginia Mountaineers (W): Kalshi vs Polymarket odds

West Virginia Mountaineers: 100¢ on Kalshi, 100¢ on Polymarket. Both exchanges price it the same.

Rhode Island Rams vs. West Virginia Mountaineers (W)

Kalshi vol $187KPolymarket 24h $14K
OutcomeKalshiPolymarketGap
West Virginia Mountaineers100¢100¢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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