Kalshi issued its first-ever lifetime ban and a $71,356 fine to former U.S. Rep. George Santos after concluding he likely used non-public information to trade S

The U.S. Court of Appeals for the Ninth Circuit rejected Kalshi's argument that its event contracts are swaps, affirming states' authority to treat sports predi

Axios reports that Donald Trump Jr.'s investment firm is set to lead a $1 billion fundraise for Polymarket, with Trump Jr. profiting from both sides of the Kals

Kalshi suspended North Carolina congressional candidate Laurie Buckhout and former Maine gubernatorial candidate Ben Midgley for violating its ban on betting on

The prediction market leaders saw their joint trading volume drop for the first time in 12 months as the post-election novelty fades and regulatory headwinds mo

Morgan Stanley raised its Robinhood price target to $150, pointing to prediction market growth as a key driver of revenue diversification.

Multiple outlets rank and compare prediction market platforms for US users, with Kalshi and Polymarket frequently compared.

Brazil's regulatory action removes access to major prediction market platforms in a key Latin American market.

The city claims the prediction platforms violated consumer protection laws by offering sports event contracts without state gaming licenses.

JPMorgan terminates Polymarket's banking relationship citing regulatory concerns, as scrutiny of prediction markets intensifies from both regulators and banks.

Prediction platforms are referring suspected insider trading to regulators at a rising pace, as the CFTC struggles to distinguish material from immaterial nonpu

The city of Baltimore names Kalshi and Polymarket in a lawsuit also citing Coinbase and Robinhood, claiming the platforms facilitate unlicensed sports wagering.

Nevada regulators cited a North Carolina tax argument in escalating their battle with Kalshi over prediction market access, as Kalshi blocks Washington users an

Kalshi adds MLB event contracts for the Brewers versus Dodgers matchup.

Multiple outlets rank and compare prediction market platforms for US users, with Kalshi and Polymarket frequently compared.

A Washington Superior Court ruled Kalshi's event contracts constitute illegal gambling, with tribal groups pushing for Supreme Court review.

A Washington State superior court orders Kalshi to cease offering most prediction market trading in the state.

Brazil's regulatory action removes access to major prediction market platforms in a key Latin American market.

State and local election offices are tightening restrictions on employees betting on prediction markets as the midterms approach, with Arizona among those issui

The report examines how prediction market operators are building surveillance and compliance systems amid regulatory pressure over insider trading.

Research concludes that even modest wagers can move US election prediction market prices, raising questions about manipulation risk.

The research firm outlined a growth path for the sector, citing expanding volume and product breadth.

Connecticut regulators moved against nine prediction market operators, adding to a widening state-level enforcement push against the sector.

State legislators introduced measures to bring election prediction markets under tax and regulatory oversight.

The Ninth Circuit Court of Appeals ruled that sports event contracts offered by Kalshi and other platforms are gambling, not federally regulated swaps, upholdin

The SEC has delayed decisions on a growing backlog of 128 prediction market ETF filings, signaling continued regulatory uncertainty for the emerging asset class

Donald Trump Jr. privately pushed Republican state attorneys general to avoid cracking down on prediction markets, according to the New York Times.

Canadian securities regulators confirmed that sports and entertainment prediction contracts are not permitted on dealer platforms, aligning with U.S. regulatory

Connecticut filed a lawsuit against Kalshi seeking to ban its sports event contracts as unlicensed gambling, the latest state to challenge the platform.

Brazil's regulators ordered a ban on Polymarket, Kalshi, and 25 other prediction market platforms, marking a major international crackdown.

The Ninth Circuit ruled Kalshi sports event contracts are gambling, not federally regulated swaps, clearing the way for Nevada and other states to ban or regula

The CFTC ordered Gabriel Perez to pay $172,000 for trading on non-public information about the timing and content of Trump speeches using Kalshi prediction cont

The CFTC signaled it may seek Supreme Court review after the Ninth Circuit ruled states can regulate prediction markets, challenging the agency's exclusive juri

Shares of DraftKings and Flutter Entertainment rose on the Ninth Circuit ruling that treats sports prediction contracts as gambling, reducing competitive threat

Canadian regulators the CSA and CIRO rejected sports and entertainment prediction contracts, ruling they are not securities and maintaining their ban.

A bipartisan group of nine senators urged the CFTC to prohibit disaster-related event contracts following $1.2 million in bets on Los Angeles wildfires via Poly