Why is Kalshi challenging Illinois Senate Bill 3019?

Kalshi is challenging Illinois Senate Bill 3019 because it argues the law improperly requires prediction market platforms offering sports event contracts to obtain state licences. Kalshi claims federal law gives regulatory authority over its contracts to the Commodity Futures Trading Commission.

What does Illinois Senate Bill 3019 require?

Illinois Senate Bill 3019 classifies certain sports-related prediction market contracts as exchange wagers and subjects operators to state gaming regulations. The law is scheduled to take effect on July 1 and also includes a 0.2% tax on cryptocurrency transactions.

How could the Illinois law affect Kalshi?

Kalshi said compliance with the Illinois law could force it to stop offering sports event contracts in the state or incur additional licensing and operational costs. The company argues these measures would cause irreparable harm to its business.

Why does Kalshi believe the CFTC has jurisdiction?

Kalshi argues its prediction market contracts are federally regulated derivatives that fall under the authority of the Commodity Futures Trading Commission. The company said state restrictions conflict with the CFTC's regulatory framework and uniform market rules.

What broader issue does the Kalshi lawsuit raise?

The lawsuit highlights an ongoing debate over whether prediction market contracts should be regulated as financial derivatives or as gambling products. Similar disputes between state regulators and prediction market operators could ultimately be resolved through higher federal courts.

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Kalshi challenges Illinois prediction market law

Written by Isaac FrancisPublished Jun 25, 2026, 2:40 AM

Kalshi filed a lawsuit against Illinois officials over a new law requiring prediction market platforms offering sports event contracts to be licensed in the state.
The company argued that federal regulators, not state authorities, have jurisdiction over its event contracts.
The legal dispute adds to a broader national debate over whether prediction markets should be regulated as derivatives or sports betting products.

Kalshi has sued Illinois Governor JB Pritzker, Attorney General Kwame Raoul and state gaming officials, arguing that a new state law restricting sports-related prediction market contracts conflicts with federal regulation.

The lawsuit challenges Illinois Senate Bill 3019, which takes effect on July 1 and requires prediction market operators offering sports event contracts to comply with the state's licensing and regulatory framework.

“If Kalshi complies with the new state law by ceasing to offer its sports event contracts in Illinois, that would put Kalshi in violation of the CFTC’s uniformity requirements,” Kalshi said in its court filing.

Kalshi argued that the law improperly expands the definition of sports wagering to include prediction market contracts and claimed that oversight authority belongs to the Commodity Futures Trading Commission rather than state gaming regulators.

The company said it would face irreparable harm through lost business opportunities, compliance costs and potential enforcement actions if the legislation takes effect, and there was no immediate market reaction following the filing.

The Illinois legislation was included within the state's fiscal 2027 budget package and also introduced a 0.2% tax on cryptocurrency transactions, drawing criticism from some digital asset industry participants.

The case is the latest in a series of legal disputes involving prediction markets, with regulators and industry participants continuing to debate whether event-based contracts should be treated as federally regulated derivatives or state-regulated gambling products.