Ohio regulators have escalated their dispute with prediction market operator Kalshi, issuing a notice of intent to impose a $5 million civil fine over what the state describes as unlicensed sports gambling activity.
The Ohio Casino Control Commission (OCCC) said Kalshi has continued offering sports-related event contracts to Ohio residents without holding a required sports gaming license. Regulators argue the contracts function similarly to traditional wagers on sporting events and therefore fall under Ohio’s regulated sports betting framework.
Why Ohio Is Taking Action
Sports betting is legal in Ohio only through licensed operators, with participation restricted to users aged 21 and older. According to the OCCC, Kalshi operates outside that system by allowing users as young as 18 to trade sports contracts and by not complying with Ohio’s tax and responsible gambling requirements.
Ohio Attorney General Dave Yost said in a public statement that the state has “put Kalshi on notice,” signaling support for the commission’s enforcement action.
Kalshi Disputes State Authority
Kalshi maintains that it does not offer sports betting and argues its event contracts are federally regulated financial products overseen by the Commodity Futures Trading Commission (CFTC), placing them outside state gambling laws.
That position was weakened in March 2026, when a federal judge denied Kalshi’s request to block Ohio from enforcing its gambling laws, allowing regulators to proceed with penalties.
A First for Prediction Markets
While several states have challenged sports-based prediction markets, Ohio appears to be the first to pursue a multi‑million‑dollar financial penalty rather than relying solely on cease‑and‑desist orders. Regulators said Kalshi continued operating in the state without applying for licensure, prompting stronger enforcement.
Kalshi has the option to request a hearing to contest the proposed fine and continues to challenge Ohio’s authority. The dispute adds to a growing number of state efforts to limit or regulate prediction markets tied to sports outcomes.