The First Prediction Market Insider Trading Case: SDNY and CFTC Test the Limits of Fraud and Commodities Law

On April 23, 2026, the U.S. Attorney’s Office for the Southern District of New York (“SDNY”) and the Commodity Futures Trading Commission (“CFTC”) announced parallel criminal and civil actions against a U.S. Army service member accused of using classified military information about a planned operation to capture Venezuelan President Nicolás Maduro to place profitable trades on Polymarket, a prediction market platform. The case, the first to apply traditional insider trading and fraud theories to prediction markets, signals a shift in how the government will regulate this emerging market.  In response to this news, companies should consider reviewing company policies on insider trading and compliance to address prediction markets and the use of confidential information in connection with event-based trading.

Sidley Discusses CFTC Guidance, Advance Notice of Proposed Rulemaking for Prediction Markets

This article analyzes the CFTC’s latest guidance and proposed rulemaking efforts shaping the future of prediction markets, signaling a more assertive regulatory approach. It highlights key considerations for market participants, including contract design, manipulation risk, and engagement with regulators and industry stakeholders, particularly in the context of sports-related event contracts. (more…)