Last mentioned: Mar 18, 2026
Market Reaction
Industry participants begin assessing the risk of state-level preemption of federal law.
Arizona Indictment
Arizona files 20 criminal charges against Kalshi, labeling it an illegal gambling operation.
Criminal Indictment Filed
Arizona authorities officially file 20 counts against Kalshi for illegal gambling.
Criminal Filing
Arizona officially hits Kalshi with criminal charges, escalating the conflict.
State Scrutiny
Multiple state attorneys general issue warnings regarding the legality of event-based betting.
Market Surge
Prediction markets see record-breaking volume during the US election cycle.
Market Surge
Kalshi and other platforms see record-breaking volume during the U.S. general election.
Federal Court Victory
Kalshi wins a landmark ruling against the CFTC, allowing it to list election-related contracts.
Federal Legal Victory
Kalshi previously won a court battle against the CFTC to list election-related contracts.
Federal Court Victory
U.S. District Court rules Kalshi can list election contracts, overturning CFTC ban.
Arizona has initiated unprecedented criminal proceedings against Kalshi, marking a sharp escalation in the legal battle between state authorities and regulated prediction markets. The move challenges the federal oversight of the CFTC and could trigger a nationwide wave of state-level enforcement against event-based trading platforms.
Arizona has filed 20 criminal charges against prediction market Kalshi, labeling the platform an illegal gambling operation. This marks the first time a U.S. state has pursued criminal action against a federally regulated event contract exchange, signaling a major jurisdictional clash.
Arizona has filed 20 criminal charges against prediction market platform Kalshi, alleging the company is running an illegal gambling operation. This marks the first time a U.S. state has pursued criminal action against a federally regulated prediction market, creating a major legal precedent.
Arizona has filed 20 criminal charges against prediction market Kalshi, labeling the platform an illegal gambling operation. This landmark case marks the first time a US state has pursued criminal charges against a federally regulated prediction exchange, signaling a major shift in the regulatory landscape.
Utah is leveraging its historically rigid anti-gambling statutes to challenge the operation of prediction markets Kalshi and Polymarket within its borders. This legal confrontation represents a critical test for the 'event contract' industry as it clashes with state-level moral and legal prohibitions.