Underdog sues Missouri officials, says state warned of enforcement within three days 3 days ago – Underdog filed a federal suit on Nov. 8 asking a court to stop Missouri from applying its gambling… Courts
Judge denies bid to halt stock perpetuals but says challengers likely to win core claim 7 days ago – A federal judge refused a restraining order against CFTC-approved stock perpetuals, while finding the challenge to them likely… Courts
Federal judge bars Kalshi sports contracts on two tribes’ lands 7 days ago – A federal judge in San Francisco on November 4 barred Kalshi from offering sports contracts on the plaintiff… Courts
Ninth Circuit refuses to rehear Kalshi’s loss in Nevada sports contracts case 1 week ago – The Ninth Circuit on Nov. 4 denied Kalshi's petition for rehearing, leaving in place its August ruling that… Courts
Second Circuit denies Kalshi and Coinbase injunctions against New York and Connecticut 1 week ago – A Second Circuit panel on Nov. 3 denied Kalshi and Coinbase injunctions pending appeal in their cases against… Courts
Arkansas sues Kalshi, alleging it runs an unlicensed gambling platform 1 week ago – Arkansas sued Kalshi on Nov. 4 under its deceptive-practices law, targeting its sports and election markets and users… Courts
Judge lets tribes add plaintiff in suit over Kalshi, Robinhood sports event contracts 3 weeks ago – A federal judge allowed two tribes to add a plaintiff to their suit over Kalshi and Robinhood sports… Courts
Novig and OG.com Prediction Markets sue Missouri officials over sports event contracts 3 weeks ago – Novig and North American Derivatives Exchange, which does business as OG.com Prediction Markets, sued Missouri officials in separate… Courts
New York Sues Polymarket US Over Alleged Illegal Gambling Operation 2 months ago – New York Governor Kathy Hochul and Attorney General Letitia James announced a September 24, 2026, lawsuit accusing QCX… Courts
Sixth Circuit rules Kalshi sports-event contracts are not swaps 2 months ago – A Sixth Circuit panel ruled on September 25, 2026, that Kalshi has not shown its sports-event contracts are… Courts