All comparisons

Big Bash League, Women: Sydney Thunder vs Perth Scorchers: Kalshi vs Polymarket odds

Sydney Thunder: 59¢ on Kalshi, 54¢ on Polymarket. Polymarket is 5¢ cheaper for "Yes".

Big Bash League, Women: Sydney Thunder vs Perth Scorchers

Kalshi vol $56KPolymarket 24h $72K
OutcomeKalshiPolymarketGap
Sydney Thunder59¢54¢-5¢
Perth Scorchers44¢47¢+3¢

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.

Related comparisons