The US Commodity Futures Trading Commission has submitted a proposed rule to expand the definition of "swap" to explicitly include event contracts. This regulatory move is accompanied by an interim final rule designed to exclude casino-style gambling products from the swap classification. Both documents are currently under review by the Office of Information and Regulatory Affairs.

This clarification addresses an ongoing jurisdictional conflict between federal and state authorities regarding prediction markets. The CFTC maintains that federal law grants it exclusive authority over swaps traded on its regulated exchanges, such as those operated by Polymarket and Kalshi. Conversely, US state regulators have disputed this position, particularly concerning sports event contracts, arguing that these instruments fall under state gambling laws rather than federal commodity regulations.