The Commodity Futures Trading Commission has moved to block Illinois from imposing a transaction tax and licensing regime on sports-event prediction-market contracts traded on CFTC-registered designated contract markets – opening a new front in the agency’s affirmative preemption campaign against state-level efforts to fold federally regulated derivatives into gambling frameworks.
Illinois enacted the tax through SB 3019, its FY2027 budget legislation, which the House passed 73–41 before Senate approval and the governor’s signature. The measure imposes a 1.75% transaction tax per exchange wager on sports-event prediction-market contracts, stepping up to 3.5% once a platform exceeds five million wagers in a fiscal year, with an effective date of July 1, 2026. Separate budget language drawn from SB 4168 requires prediction-market operators to obtain a master prediction market license from the Illinois Gaming Board and pay a $1 million license fee before offering qualifying contracts to Illinois residents – making Illinois the first state to explicitly tax this product category at the transaction level.
The CFTC’s challenge rests on the preemption framework established under the Commodity Exchange Act, which vests exclusive federal jurisdiction over contracts traded on CFTC-registered DCMs. The agency’s position is that Illinois’s fee and licensing structure – even framed as a tax rather than an outright prohibition – constitutes state regulation of federally designated markets and is therefore void under CEA preemption. The dual-relief posture the CFTC is pursuing, seeking both a declaratory judgment and an injunction against enforcement, mirrors the structure of its late-May 2026 intervention in Rhode Island federal court, where the agency moved to block that state’s attempt to apply gambling statutes to CFTC-registered prediction-market operators before those provisions could take effect.
Illinois’s statutory framing treats sports-event prediction contracts as “exchange wagers” under the state’s Sports Wagering Act, a classification that brings them under IGB jurisdiction and positions the fee as a gaming-tax measure rather than a commodities regulation. The IGB telegraphed this posture as early as 2024, when it formally told the CFTC that platforms offering sports-event prediction contracts to Illinois residents were conducting illegal gambling under state law absent state licensure. That position – that the underlying activity is gambling regardless of how the federal regulator classifies the instrument – is the legal theory Illinois is now defending through its tax code, framing the $1 million license fee and the transaction levy as the price of accessing a state-regulated gambling market rather than an interference with federal derivatives trading. Illinois has shown an appetite for aggressive gaming-tax policy, and the SB 3019 package also restructures levies on sportsbook operators, cementing the state’s position as one of the highest-tax sports-betting jurisdictions in the country.
The Illinois action is the latest in a sequence of state-level challenges the CFTC has moved to counter through federal litigation. The agency’s suit against New Mexico, filed jointly with the Department of Justice in the U.S. District Court for the District of New Mexico, established the template: state applies gambling law to DCM-listed sports contracts, CFTC files for declaratory relief and injunctive relief, district court proceedings determine whether CEA preemption forecloses state enforcement. The broader jurisdictional dispute now spans multiple states, with attorneys general and gaming regulators in several jurisdictions maintaining that prediction-market operators are conducting unlicensed sports betting – a coalition posture that has hardened into coordinated state resistance against the CFTC’s preemption theory. North Carolina issued an executive order in May 2026 restricting state employees from trading prediction-market contracts related to their official duties, and Tennessee enacted legislation making it a Class E felony to attempt to influence real-world events while holding a prediction-market position that would benefit from the outcome – measures that collectively illustrate how states are approaching the product as a governance and integrity risk, not merely a jurisdictional labeling question.

The open question enforcement observers are now tracking is whether federal courts treat a transaction tax and licensing fee differently from an outright prohibition under CEA preemption doctrine – and whether an adverse ruling on that distinction in the Illinois proceedings, arriving before any appellate court has settled the broader preemption question, reshapes the litigation posture of every other state currently defending similar measures.
Source: @WALLACHLEGAL on X