Washington sues online betting platform Kalshi for illegal gambling
Summary
Washington Attorney General Nick Brown has filed a lawsuit against Kalshi, accusing the prediction‑market platform of operating an illegal online gambling business in the state. The suit alleges Kalshi offers bets on sports, elections and sensational events — from measles case totals to outcomes of hearings and foreign conflicts — while marketing itself as a “prediction market” to evade state law. Authorities say Kalshi’s spread, over/under and proposition bets mirror traditional sportsbook functions and therefore breach Washington’s Gambling Act and Consumer Protection Act. The complaint seeks to stop Kalshi’s activities in Washington, recover money lost by residents and impose civil penalties.
Brown says Kalshi targeted young people and college students through influencer marketing and entered the Washington market in 2025, offering commonly unlawful betting products. He argues the platform meets Washington’s legal definition of gambling because users stake money on contingent future events and payouts depend in part on chance.
Key Points
- The Washington Attorney General has sued Kalshi for allegedly operating an illegal online gambling operation and for deceptive practices.
- The complaint argues Kalshi’s betting on sports, elections and other events falls within the state’s definition of gambling and breaches the Gambling Act and Consumer Protection Act.
- Kalshi marketed itself as a “prediction market” but offered spread, over/under and proposition bets similar to sportsbooks.
- Authorities allege Kalshi targeted 18–21‑year‑olds and college students via influencers and campus outreach.
- The lawsuit seeks to halt Kalshi’s operations in Washington, recover consumer losses and impose civil penalties.
Context and Relevance
This case is part of a broader regulatory push against platforms that blur the line between information markets and gambling. Several US states have recently scrutinised Kalshi and similar services; Arizona and Nevada have taken action or considered bans. For regulators and operators it underlines the legal risks of offering event‑based wagering under a “prediction market” label, and it raises consumer‑protection concerns, especially around youth marketing and problem gambling.
Why should I read this?
Short and sharp: if you follow gambling regulation, tech startups in the betting space, or consumer protection, this matters. A high‑profile state AG taking Kalshi to court could set legal precedent for how prediction markets are treated nationwide — and it might change how these apps advertise and operate (or whether they can operate at all).
Source
Source: https://g3newswire.com/washington-sues-online-betting-platform-kalshi-for-illegal-gambling/