Utah's attorney general called Kalshi 'the manager of a back-alley gambling den' and asked a judge to halt its event contracts in the state, the latest in a wid

Polymarket's US arm sued Ohio after state regulators ordered gaming licensees to stop serving prediction market operators, escalating a federal-state regulatory

Kalshi's CEO signaled the company is prepared to take its dispute with state regulators to the Supreme Court as Utah became the latest state to act against it.

Polymarket pulled a market on the fate of Cornell students accused of rape, reviving scrutiny of which real-world human events prediction venues should list.

Kalshi is expanding into crypto derivatives, letting clients post Bitcoin as margin for leveraged futures trades, deepening its push beyond event contracts.

Major crypto exchanges are pivoting into prediction markets as token trading volumes decline, per financial press reports.

Canadian regulators issued stricter rules that prohibit sports event contracts, adding to the patchwork of global prediction market regulation.

Kalshi and Polymarket pricing shows Democrats at all-time highs in midterm markets, with traders watching whether markets beat traditional pollsters.

Polymarket traders cut Ramaswamy's Ohio governor odds as backlash grew over an attack ad on rival Amy Acton, whose own odds rose.

A Cruz-backed bill could shut sports event contracts out of Texas by requiring state sign-off, adding federal legislative pressure to the venue fight.

Betting markets and polling differ on key Texas contests, testing which signal better captures voter sentiment ahead of the midterms.

Michigan regulators accused Kalshi of breaching an earlier cease-and-desist by running targeted advertising, escalating an existing enforcement dispute.

Kalshi pushed the SEC to delay Cboe's competing event contracts as part of a widening fight over which products count as swaps.

New research links exposure to Kalshi-style odds with shifting voter preferences and finds public support for regulation of the venues.

Ambiguity over disclosure rules for lawmakers' prediction bets raises conflict-of-interest questions as political markets grow.

The Hyperliquid founder outlined plans to add options products on top of its prediction markets, signaling further product expansion in the sector.

Robinhood's prediction market revenue has overtaken its crypto trading line, underscoring how central the product has become to retail brokers.

Polymarket pricing implies roughly a one-in-ten chance of an AI-driven market correction by year end.