All comparisons

Perth Glory FC vs. Newcastle United Jets FC: Kalshi vs Polymarket odds

Perth Glory FC: 39¢ on Kalshi, 39¢ on Polymarket. Both exchanges price it the same.

Perth Glory FC vs. Newcastle United Jets FC

Kalshi vol $5KPolymarket 24h $33K
OutcomeKalshiPolymarketGap
Perth Glory FC39¢39¢0¢
Newcastle United Jets FC37¢39¢+2¢

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.

Related comparisons

Jets vs. Chiefs2 outcomes