All comparisons

New Zealand legislative election winner?: Kalshi vs Polymarket odds

National Party: 83¢ on Kalshi, 87¢ on Polymarket. Kalshi is 4¢ cheaper for "Yes".

New Zealand legislative election winner?

Kalshi vol $12KPolymarket 24h $344K
OutcomeKalshiPolymarketGap
National Party83¢87¢+4¢
Labour Party15¢11¢-4¢
Green Party1¢0¢-1¢
ACT New Zealand1¢0¢-1¢
Te Pāti Māori1¢0¢-1¢

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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