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The Commodity Futures Trading Commission has intensified its legal battle over prediction markets, filing suit against Kentucky while facing growing political scrutiny in Washington.
The case marks the ninth state challenged by the agency as it seeks to establish that federally regulated prediction markets fall under the CFTC’s exclusive authority rather than state gambling laws. At the same time, Democratic lawmakers are pushing Congress to curb the agency’s litigation strategy, arguing the lawsuits undermine state oversight and consumer protections.
The dispute highlights a widening conflict over how event-based contracts should be regulated in the United States — and whether prediction markets operate more like financial derivatives or online gambling platforms.
KY joins expanding federal-state prediction market clash
The CFTC sued Kentucky after the state enacted legislation imposing a new tax on prediction market operators and launched enforcement actions against companies including Kalshi and Polymarket.
In its complaint, the agency argued Kentucky’s actions interfere with federally regulated designated contract markets governed by the Commodity Exchange Act. The CFTC is seeking to block enforcement of the law, maintaining that federal commodities law preempts state regulation of event contracts.
CFTC Chairman Michael Selig said Kentucky is the latest state attempting to restrict federally regulated exchanges despite Congress assigning oversight authority to the federal agency.
The lawsuit reflects the CFTC’s broader position that prediction markets are financial products — not gambling operations — and therefore fall under federal jurisdiction.
Lawmakers push back on litigation strategy
While the agency expands its legal campaign, lawmakers in Washington are raising concerns about the growing role of prediction markets and the CFTC’s defense of the industry.
Sens. Richard Blumenthal and Jeff Merkley, joined by additional Democratic senators, have urged congressional appropriators to prohibit the agency from using federal funds to pursue prediction market litigation. The lawmakers argue the lawsuits weaken states’ ability to regulate gambling activity and protect consumers.
The political pressure comes amid broader scrutiny of prediction market operators, including investigations into advertising practices and concerns about market integrity.
Although the senators’ request would not immediately affect ongoing lawsuits, it underscores the increasingly partisan divide over the future of event contracts in the U.S.
Courts become central battleground in nine states
The Kentucky lawsuit is part of a broader nationwide legal conflict involving multiple states, prediction market operators and federal regulators. The CFTC has filed or supported legal actions involving:
- Arizona
- Connecticut
- Illinois
- Kentucky
- Minnesota
- New Mexico
- New York
- Rhode Island
- Wisconsin
Several states argue that sports-related event contracts closely resemble traditional sports betting and should therefore be subject to state licensing and consumer protection laws.
At the same time, prediction market companies such as Kalshi continue filing separate lawsuits challenging state restrictions. The companies argue Congress granted the federal government — through the CFTC — exclusive authority over these products.
Recent court rulings have produced mixed results. In Michigan, for example, a judge recently issued a temporary restraining order blocking Kalshi from offering sports-event contracts to residents while litigation continues.
Future of prediction markets remains unsettled
The growing legal fight illustrates how prediction markets have evolved beyond niche trading platforms into a major regulatory and political issue.
The outcome of the lawsuits could determine whether states retain authority to regulate sports-related event contracts or whether federally regulated exchanges can continue operating under a unified national framework.
With litigation now spanning multiple states and lawmakers openly challenging the CFTC’s strategy, the question of who ultimately controls prediction markets remains unresolved.
As courts weigh competing interpretations of federal and state authority, the decisions issued over the coming months could reshape how prediction markets operate across the country for years to come.
