Kalshi favored Democrats to win Congress but missed South Carolina and two Texas statewide upsets, complicating its ...

The Ninth Circuit denied Kalshi’s rehearing requests, leaving its Nevada ruling intact and opening a 90-day window to ...

The US District Court for the District of Southern New York rejected a motion to enjoin the CFTC from approving perpetuals ...

A three-judge panel from the Second Circuit Court of Appeals has denied a request for injunctive relief from Coinbase and Kalshi ...

Federal appeals courts have split over whether states can regulate sports event contracts. Here is every U.S. case and regulatory action we track, with its docket and latest ruling. Ninth Circuit ...

Kalshi plans equity perpetual futures in the coming days after the CFTC cleared trading on exchanges with the required CFTC ...

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U.S. prediction market volume reached $120.73 billion in October 2026, up 64.1%. Kalshi led with $98.15 billion as identified ...

Compare California election markets on Kalshi, Polymarket US and Gemini, including governor, proposition and congressional contracts and signup offers.

Kalshi and Polymarket odds measure expectations of winning, not vote share. A market favorite can lose, and price swings are ...

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Utah has added criminal proceedings to its enforcement actions against Kalshi and its co-founders, consisting of multiple ...