What to Know
- New Mexico became the eighth US state sued by the CFTC over prediction market jurisdiction
- The CFTC argues Kalshi operates as a Designated Contract Market under exclusive federal authority
- Former CFTC chair Gary Gensler filed an amicus brief arguing sports event contracts are not swaps under Dodd-Frank
- Seven other states including New York, Illinois, and Connecticut face similar CFTC lawsuits
The New Mexico prediction market dispute reached federal court on June 13, 2026, as the CFTC filed suit against the state’s governor, attorney general, and gaming regulators. New Mexico became the eighth state to face a federal lawsuit from the Commodity Futures Trading Commission after it moved against Kalshi, the prediction market platform registered with the CFTC, for allegedly offering illegal sports betting without a state license.
Why Did the CFTC Sue New Mexico?
New Mexico filed its own lawsuit against Kalshi on June 4, arguing the company was running unlicensed sports betting in the state. State officials said Kalshi’s sports event contracts work the same way as traditional sports bets. The platform also allowed users aged 18 to 20 to sign up, below New Mexico’s minimum gaming age of 21.
The CFTC responded fast. On Friday, it filed suit against New Mexico Governor Michelle Lujan Grisham, state Attorney General Raúl Torrez, and the members of the New Mexico Gaming Control Board in federal court. The regulator said it acted to stop New Mexico from applying state gaming laws to CFTC-registered contract markets.
The core of the CFTC’s argument is that Kalshi’s event contracts are ‘swaps’ under federal commodities law. Because Kalshi holds a Designated Contract Market license from the CFTC, the agency says it holds exclusive jurisdiction over the platform. Any state law that conflicts with that federal status is, in the CFTC’s view, invalid.
New Mexico is the latest state seeking to nullify black letter law and decades of judicial precedent by imposing state gaming laws on federally regulated derivatives exchanges subject to the CFTC’s exclusive jurisdiction.
New Mexico Prediction Market Battle Marks CFTC’s Eighth State Lawsuit
The CFTC Kalshi New Mexico lawsuit over exclusive jurisdiction is not a one-off fight. The regulator has now sued eight states after those states tried to enforce their own gaming laws against prediction market platforms. The list includes Rhode Island, Wisconsin, Minnesota, New York, Arizona, Connecticut, and Illinois, all of which face active federal lawsuits from the CFTC.
That string of lawsuits shows just how much is at stake. Prediction market companies like Kalshi have grown quickly since winning a court fight with the CFTC itself in 2023, which allowed them to list contracts on US election outcomes. Sports event contracts came next. States that run their own licensed gambling markets saw these products as direct competition and pushed back hard.
The federal complaint filed against New Mexico lays out the CFTC’s position in plain terms. Event contracts listed on a CFTC-approved DCM are commodity derivatives under federal law. The CFTC says Congress gave it exclusive authority over those products, and no state gaming board can override that. The agency asked the court for a ruling that New Mexico’s laws do not apply and for a permanent injunction stopping the state from taking enforcement action.
CFTC Chairman Mike Selig said the agency has both the expertise and the legal duty to protect its jurisdiction. ‘The CFTC has the expertise and responsibility to protect its exclusive jurisdiction over commodity derivatives, and that’s exactly what we’ll continue to do,’ Selig said in a statement.
Gary Gensler Files Amicus Brief Against the CFTC’s Own Position
The most unexpected voice in this fight belongs to Gary Gensler, the former chair of both the CFTC and the Securities and Exchange Commission. Gensler did not side with the CFTC. He sided with the states.
Gensler filed an amicus brief in the Sixth Circuit in Kalshi’s separate legal battle with Ohio authorities. His argument is direct. The Dodd-Frank Act, passed in 2010 to regulate swaps after the 2008 financial crisis, was never written to cover sports event contracts. Congress did not put sports betting inside the statutory definition of a swap, Gensler said, and courts should not read it that way.
Gensler told CNBC on Thursday that the real question is whether Congress in 2010 decided that no state could regulate this product category. ‘The answer is categorically no,’ he said.
His brief makes the purpose argument too. Swaps under commodities law exist to let companies hedge economic risk. Sports bets do not hedge anything. ‘Sports bets are very rarely, if ever, about hedging,’ Gensler argued. That framing could matter in court because it ties the statutory definition back to its original function rather than its technical language.
Congress did not include sports betting contracts within the statutory Dodd-Frank definition of swap.
What Does the CFTC vs State Fight Mean for Prediction Markets?
The outcome of these lawsuits will set the rules for a fast-growing industry. Prediction markets let users trade contracts tied to real-world events. Sports outcomes are the newest and most contested category. Kalshi and similar platforms argue they offer financial products, not gambling. States argue the line is the same thing in different words.
If the CFTC wins across eight states, it would effectively shield prediction market platforms from state gaming enforcement as long as they hold a federal DCM license. That would be a big win for companies building in this space. It would also raise the stakes for who controls the CFTC’s own regulatory stance, since a future chairman could interpret the rules differently.
Gensler’s intervention is a wild card. His amicus brief carries weight because of his history running both agencies. If courts accept his reading of Dodd-Frank, the CFTC’s exclusive jurisdiction argument weakens. States would have room to act, and platforms could face a patchwork of different rules in every jurisdiction.
For now, the CFTC sues New Mexico and presses forward in seven other states at the same time. The federal courts will decide whether a sports event contract is a commodity derivative or a bet. Both sides have a lot riding on that answer.
New Mexico’s attempt to prevent a CFTC-regulated DCM from offering CFTC-approved financial products intrudes on the exclusive federal scheme Congress designed to oversee United States commodity derivatives markets.
Frequently Asked Questions
Why did the CFTC sue New Mexico over prediction markets?
The CFTC sued New Mexico after the state took legal action against Kalshi for offering sports event contracts without a state gaming license. The CFTC argues Kalshi is a federally registered Designated Contract Market under its exclusive jurisdiction, making New Mexico’s gaming laws inapplicable to the platform’s products.
How many states has the CFTC sued over prediction market jurisdiction?
The CFTC has sued eight states in total: New Mexico, Rhode Island, Wisconsin, Minnesota, New York, Arizona, Connecticut, and Illinois. Each lawsuit followed state enforcement actions against prediction market platforms like Kalshi, which the CFTC says operate under exclusive federal oversight.
What did Gary Gensler argue in his Kalshi amicus brief?
Gary Gensler, former chair of both the CFTC and SEC, filed an amicus brief arguing the Dodd-Frank Act was not designed to cover sports event contracts. He said Congress did not include sports betting within the statutory definition of a swap, and that sports bets do not serve the hedging purpose swaps are meant to fulfill.
What is a Designated Contract Market in the CFTC prediction market dispute?
A Designated Contract Market is a CFTC-licensed exchange authorized to list commodity derivative contracts. Kalshi holds this license. The CFTC argues that DCMs operate under exclusive federal authority, meaning state regulators cannot apply their own gaming or gambling laws to products listed on a CFTC-approved DCM.
This article is for informational purposes only and does not constitute investment advice. Every investment and trading decision involves risk. Readers should conduct their own research before making any financial decisions.



































eighth state piling on, this is starting to look coordinated rather than organic enforcement
Kalshi keeps winning the appeals though. CFTC suing the state for letting them operate is a weird inversion of the usual federalism fight, basically saying states cant regulate what congress already preempted. curious how the tenth circuit handles it.
Been around since the Intrade shutdown in 2013 and this rhymes hard. Feds lose in court, then lean on states or banking rails instead. Sports contracts are the wedge but the real target is event markets broadly, Polymarket should be watching this docket closely.