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26 May 2026

Rhode Island Attorney General Challenges Prediction Platforms in Sports Betting Dispute

Rhode Island state capitol building in Providence with legal documents overlay representing the lawsuit filing

Attorney General Peter Neronha filed suit in Providence County Superior Court against Kalshi and Polymarket, alleging the platforms unlawfully offer sports betting to Rhode Island residents by marketing event contracts that cover athletic outcomes. The complaint states these offerings bypass the state's regulated sports betting framework, which directs revenue through a single state-sponsored platform. Hours before that filing, Kalshi initiated its own action in federal court seeking to prevent state enforcement while asserting that federal regulatory authority governs its operations.

Details of the State Lawsuit

The Rhode Island complaint centers on how the two platforms structure contracts tied to sports results, positioning them as event contracts rather than wagers. According to the filing, this approach allows direct access for state residents without adherence to licensing, tax, and revenue-sharing rules that apply to authorized sports betting operators. Neronha's office argues that such activity constitutes unlicensed gambling under state law, and the platforms continue to accept Rhode Island users despite existing regulations.

State officials highlight that Rhode Island maintains a controlled system designed to channel all legal sports betting activity through approved channels. The lawsuit seeks injunctive relief to stop the platforms from offering these contracts to residents and requests penalties for past violations. Court documents reference specific contract categories involving professional and collegiate sports that residents can access through the sites.

Kalshi's Federal Court Response

Kalshi's preemptive federal complaint, lodged in advance of the state action, asks the court to declare that federal oversight through the Commodity Futures Trading Commission preempts Rhode Island's regulatory reach. The platform maintains that its event contracts fall under federal derivatives rules rather than state gambling statutes. Attorneys for Kalshi contend that allowing state-level enforcement would create conflicting regulatory standards across jurisdictions.

The federal filing also requests a temporary restraining order or preliminary injunction that would bar Rhode Island from pursuing enforcement actions while the case proceeds. Court records show Kalshi notified the state of its intent to seek federal intervention shortly before Neronha's team submitted papers in Providence.

Regulatory Context in Rhode Island

Rhode Island operates one of the more restrictive sports betting models in the country, limiting legal activity to a single state-sponsored platform that shares proceeds with designated operators. This structure emerged from legislation passed in prior years and remains the only avenue for licensed sports wagering within state borders. The current dispute arises because prediction market platforms have expanded offerings that overlap with sports outcomes, prompting state officials to examine whether those products require separate authorization.

Residents who use the platforms encounter interfaces that list contracts on game results, team performance metrics, and tournament outcomes. State regulators maintain these listings mirror traditional sports betting products even when labeled differently. The lawsuit alleges that the platforms' user agreements and marketing materials do not adequately screen or restrict Rhode Island participants from accessing sports-related contracts.

Providence County Superior Court exterior with legal scales symbolizing the ongoing litigation between state officials and prediction market companies

Arguments Presented by Both Sides

Neronha's complaint emphasizes consumer protection and revenue protection as core concerns. The state contends that unregulated offerings divert funds away from the authorized system and expose residents to platforms without the same oversight standards. Court papers note that Rhode Island's regulated platform contributes to state programs through mandated revenue streams, a mechanism the lawsuit claims the prediction platforms avoid entirely.

Kalshi counters that its products differ fundamentally from sports betting because they involve event contracts traded on a regulated exchange. The company points to prior federal guidance that treated certain prediction contracts as commodities rather than wagers. Its federal complaint argues that the Commodity Exchange Act and related rules provide the governing framework, leaving states without authority to impose separate licensing requirements on these instruments.

Polymarket has not issued a separate public response in the immediate aftermath of the filings, though observers note the platform faces similar allegations in the state complaint. The case remains in early stages with both actions pending before their respective courts.

Potential Next Steps in the Litigation

Providence County Superior Court will schedule hearings on the state's request for injunctive relief, while the federal district court addresses Kalshi's motion for declaratory judgment and injunctive protection. Legal analysts expect arguments to focus on federal preemption doctrines and the precise classification of sports-tied event contracts. Any ruling in either venue could influence how other states approach similar platforms.

The dual filings create parallel tracks that may require coordination or consolidation depending on jurisdictional rulings. Rhode Island residents continue to access the platforms during the pendency of both cases, subject to any interim orders the courts may issue.

Conclusion

The competing lawsuits filed by Rhode Island's attorney general and Kalshi represent a direct clash between state gambling enforcement priorities and federal regulatory claims over event contracts. Court proceedings in both Providence County Superior Court and federal district court will determine whether platforms like Kalshi and Polymarket can continue offering sports-related products to Rhode Island users under existing federal oversight. The outcome carries implications for how prediction markets interact with state-level sports betting regimes across the country. Attorney General Neronha sues Kalshi and Polymarket for unlawfully conducting sports gambling in Rhode Island provides additional details on the state's position.