Kalshi Wins Key Legal Ruling in Tennessee Over Sports Event Contracts
A federal judge ruled that Kalshi’s sports-event contracts are swaps under federal law, blocking state enforcement.
Prediction market operator Kalshi has secured a significant legal victory in Tennessee, with a federal judge ruling that its sports-event contracts qualify as “swaps” under the Commodity Futures Trading Commission’s regulatory framework.
The decision grants Kalshi a preliminary injunction, blocking state regulators from enforcing Tennessee’s gambling laws against the platform while the broader case unfolds. This ruling comes as Kalshi battles Nevada in a similar case that is heading to the Ninth Circuit.
The ruling has major implications for how prediction markets are treated under U.S. law and could shape the ongoing battle between federal and state authority over emerging event-based markets.
Ruling Grounds and Legal Basis
On February 19, a U.S. District Court judge agreed with Kalshi that its sports event contracts fall under the Commodity Exchange Act’s definition of “swaps,” a category of financial derivative products subject to exclusive federal jurisdiction.
The judge granted a preliminary injunction, finding that Kalshi is likely to succeed on the core legal arguments and that state enforcement would conflict with federal law.
A key element of the decision is federal preemption: if the products are federally regulated swaps, then conflicting state gambling laws cannot be enforced against them. The ruling temporarily halts actions by Tennessee gaming authorities, who had sent cease-and-desist orders demanding Kalshi stop offering the contracts.
Legal outcomes from the ruling include:
- Preliminary injunction blocks Tennessee enforcement
- Federal court finds event contracts likely qualify as swaps
- Federal law may preempt conflicting state gambling statutes
- Kalshi can continue offering contracts in Tennessee for now
What This Means for Prediction Markets
Kalshi’s win in Tennessee represents the strongest federal court endorsement of the argument that sports event contracts are financial instruments rather than gambling products. By defining them as swaps, the court tied them to the Commodity Exchange Act’s regulatory regime, which lies under CFTC oversight rather than state gaming laws.
This outcome contrasts with rulings in other states, where courts have taken differing approaches. For example, Nevada’s gaming regulators have pursued enforcement actions asserting that such contracts are unlicensed gambling, and judges in other jurisdictions have issued conflicting decisions.
From an industry perspective, the Kalshi ruling, if upheld on appeal, could carve out a federally protected space for prediction markets that operate outside traditional sportsbooks and state gambling codes. This is particularly relevant as operators expand offerings tied to a wider range of event outcomes.
Federal vs State Jurisdiction Clash
At the heart of the dispute are fundamental questions about regulatory authority and federalism. Kalshi argues that its contracts belong in markets overseen by the CFTC and regulated as swaps, while state regulators insist these products are akin to sports betting and must comply with local gambling laws.
The Tennessee decision centers on federal preemption, where federal law displaces state law in overlapping areas of authority. The judge agreed that compliance with both federal and state frameworks was effectively impossible, reinforcing Kalshi’s preemption argument.
For state regulators, the fear is that prediction market platforms could operate without the consumer protections and licensing standards applied to sportsbooks and casinos. This concern has led multiple states to challenge Kalshi’s operations in court.
Broader Industry Implications
Kalshi’s legal win in Tennessee adds a new layer to the ongoing national battle over how prediction markets should be regulated in the U.S. If federal jurisdiction is upheld consistently, it could allow platforms like Kalshi to operate across states without needing local gaming licenses.
However, the split among court decisions, with different rulings emerging in Nevada, Massachusetts, and other states, suggests that the legal landscape remains unsettled.
The outcome of appellate cases and potential Supreme Court review could ultimately determine whether prediction markets are treated as financial derivatives or gambling products.
At minimum, the Tennessee ruling is a pivotal moment in the regulatory evolution of prediction markets, one that could influence how event-based contracts are treated nationwide.
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Mark Sullivan is a casino industry analyst and editor with a background rooted in both gaming operations and data-driven analysis. He brings a practical, ground-level understanding of how casinos function, across brick-and-mortar floors and digital platforms, while maintaining a sharp focus on player experience, transparency,...
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