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Which party will win the House in 2026?: Kalshi vs Polymarket odds

Democratic Party: 94¢ on Kalshi, 95¢ on Polymarket. Both exchanges price it the same.

Which party will win the House in 2026?

Kalshi vol $7.1MPolymarket 24h $2.6M
OutcomeKalshiPolymarketGap
Democratic Party94¢95¢+1¢
Republican Party6¢6¢0¢

Price history

91¢94¢97¢ 11-0211-02

Kalshi vs Polymarket, hourly,

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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