Prediction markets platform Kalshi’s authorized battle in opposition to Massachusetts will proceed after a choose dominated that state authorities might add allegations in opposition to the corporate over sports activities betting.
In a Tuesday submitting in Suffolk County Superior Courtroom, affiliate justice Peter Krupp allowed state authorities to file a 71-page amended grievance, constructing on a submitting alleging that Kalshi engaged in sports activities wagering in violation of state legal guidelines.
The amended grievance included allegations that Kalshi “targets these underneath 21 years of age and does little to cease them from utilizing its platform,” citing the corporate’s advertising to college campuses and presenting photos in advertisements of people that “seem like youthful than 21 years previous.”
“Kalshi permits anybody who’s at the very least 18 years previous to create an account and wager on sports activities occasions by buying occasion contracts,” alleged Massachusetts authorities.

Supply: Massachusetts Superior Courtroom
Massachusetts Lawyer Common Andrea Pleasure Campbell introduced the lawsuit in opposition to Kalshi in September 2025, alleging that the corporate wanted to be licensed by the Massachusetts Gaming Fee to adjust to state legal guidelines on on-line sports activities wagers. In January, a choose granted a preliminary injunction barring Kalshi from providing sports activities occasion contracts because the case was underneath evaluate.
Associated: US senators push to finish CFTC ‘assault’ on state oversight of prediction markets
The Massachusetts case is only one of many involving state-level authorities and prediction markets firms like Kalshi and Polymarket, who provide customers the flexibility to commerce utilizing occasion contracts on quite a lot of outcomes associated to sports activities, politics and present occasions.
Whereas Kalshi has been blocked from providing sports activities bets in some jurisdictions, it additionally has help from the US Commodity Futures Buying and selling Fee (CFTC), which in April filed a quick in Massachusetts arguing the company had “unique jurisdiction” over prediction markets. The CFTC, underneath Chair Michael Selig, has claimed that occasion contracts on the platforms quantity to “swaps” lined by the Commodity Change Act and weren’t topic to state regulation.
“Congress has entrusted the CFTC with the only real authority to manage commodity derivatives markets, together with prediction markets,” stated Selig. “To any state that seeks to nullify federal regulation and seize authority over these markets, I say once more: we’ll see you in court docket.”
Cointelegraph reached out to Kalshi for remark however didn’t obtain a right away response. Following the preliminary grievance in September, a spokesperson stated that the corporate was “able to defend” itself in court docket.
Gaming organizations look to CLARITY Act for readability on prediction markets
Whereas one of many instances between a prediction markets platform and US state authority might finally attain the US Supreme Courtroom given the arguments over federal and state legal guidelines, some teams wish to Congress for options.
Earlier this month, nationwide gaming and tribal organizations and labor teams known as on US senators so as to add language “that explicitly prohibits occasion contracts tied to sports activities and casino-style gaming” to the Digital Asset Market Readability (CLARITY) Act. The invoice, into consideration within the Senate, is anticipated to provide the CFTC extra regulatory authority over digital property.
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