Prediction markets are fueling a high-stakes brawl between states and federal regulators

• All six states sued by the CFTC have Democratic attorneys general, despite 16 total states being involved in legal proceedings including five with Republican AGs
• The CFTC won a preliminary injunction in Arizona to stop enforcement against Kalshi, while cases in the other five states (New York, Connecticut, Illinois, Wisconsin, Minnesota) remain ongoing
• Minnesota became the first state to ban prediction markets entirely after Gov. Tim Walz signed legislation, prompting a CFTC lawsuit asserting federal preemption

Summary: Federal-State Clash Over Prediction Market Regulation Intensifies

A major regulatory battle is unfolding between federal and state authorities over prediction market oversight. Sixteen states are pursuing legal action against prediction market platforms, with Minnesota becoming the first state to ban them entirely after Governor Tim Walz signed legislation.

Key Regulatory Conflict:

The Commodity Futures Trading Commission (CFTC) claims exclusive jurisdiction over prediction markets, classifying event contracts as swaps under federal law. The agency has sued six states—Wisconsin, New York, Connecticut, Illinois, Arizona, and Minnesota—to defend this authority. CFTC Chair Michael Selig, confirmed in December and currently the sole commissioner, has adopted an unusually aggressive legal stance, warning states that federal interference will trigger lawsuits.

Partisan Divide Questions:

While the issue has somewhat scrambled traditional partisan lines, a notable pattern has emerged: all six states sued by the CFTC have Democratic attorneys general, despite five states with Republican attorneys general also pursuing action against prediction markets. The CFTC has only filed an amicus brief in Republican-led Ohio. Connecticut Attorney General William Tong questioned why the Trump administration targeted only Democratic-led states.

Core Legal Issue:

States argue prediction platforms operate illegal sports betting operations, claiming authority over gambling regulation. The CFTC counters that federal law governing swaps and derivatives covers all event contracts. The agency won a temporary restraining order in Arizona against enforcement actions targeting Kalshi, the largest domestic platform. Other cases remain pending.

Market Outlook:

Legal experts anticipate a circuit split likely heading to the Supreme Court for final resolution, given the fundamental federal-state jurisdictional questions at stake.