Wisconsin Takes on Prediction Market Giants in Lawsuit

The prediction market industry has consistently maintained that its products are legitimate financial instruments, rather than mere bets. However, Wisconsin has taken a stand against this claim, filing a lawsuit against several major players, including Kalshi, Coinbase, Polymarket, Robinhood, and Crypto.com. The state's Attorney General, Josh Kaul, stated that 'disguising unlawful conduct as lawful doesn't make it so.' The lawsuit raises a fundamental question: are these contracts legitimate financial instruments under federal regulation, or are they simply bets subject to state gaming laws? This issue is likely to be decided by the Supreme Court. Wisconsin's complaints target three separate ecosystems, including Crypto.com, Polymarket, and Kalshi, along with its partners Robinhood and Coinbase. The state argues that the 'event contracts' offered by these platforms are essentially wagers, where users pay to take a position on a real-world outcome and receive a fixed payout if they are correct. The lawsuit cites examples of traders buying contracts tied to NCAA tournament games, with winning positions paying out $1 and losing ones returning nothing. The state also points to the platforms' own marketing materials, including Instagram ads that claim to offer 'legal sports betting.' The industry's defense relies on federal preemption, with Kalshi arguing that its contracts are regulated swaps that fall under the exclusive jurisdiction of the Commodity Futures Trading Commission. However, state courts have consistently taken a different view, with Nevada and New York both characterizing the contracts as indistinguishable from gambling. The Wisconsin lawsuit adds to a growing list of state challenges, which may ultimately force the Supreme Court to decide the issue once and for all.