Robinhood Prediction Markets Gambling Class Action
Prediction Markets · Lawsuit Filed

Robinhood Sued Over Prediction Markets: Class Action Calls Sports Event Contracts Illegal Gambling

Published June 24, 2026
Robinhood Prediction Markets Hub sports event contracts gambling class action
A proposed class action alleges Robinhood's Prediction Markets Hub is unlicensed sports gambling.
Allegations Only · No Settlement Yet

This article describes a class action complaint. The statements below are unproven allegations. Robinhood has not been found liable, there is no certified class, and nothing to claim at this time. This page is informational and is not legal or financial advice.

What Is This About?

A proposed class action accuses Robinhood of running an illegal, unlicensed sports gambling operation through its Prediction Markets Hub. The complaint, Mazza v. Robinhood Markets, Inc. (Case No. 3:26-cv-05610, U.S. District Court for the Northern District of California), was filed on June 10, 2026 against Robinhood Markets, Inc. and its subsidiary Robinhood Derivatives, LLC.

The named plaintiff, a Georgia resident, alleges he lost roughly $400,000 trading on Robinhood's platform, including on sports "event contracts." The lawsuit contends that what Robinhood markets as federally regulated financial derivatives are, in reality, ordinary bets on the outcomes of sporting events — and that offering them in states that ban sports betting violates state gambling law. Robinhood has not responded to the complaint, and the allegations are unproven.

Status Complaint Filed · June 10, 2026 Mazza v. Robinhood · U.S. District Court, N.D. California
Core Allegation Prediction Markets Hub = unlicensed sports gambling Plaintiff alleges ~$400,000 in personal trading losses
Proposed Class Nationwide class + Georgia subclass People who lost money trading sports event contracts on Robinhood
Can I Claim? No — nothing to claim yet No settlement, no fund, no claim form; class not certified

What Are "Sports Event Contracts"?

Robinhood describes an event contract as a financial derivative that lets traders speculate on whether a specific event will happen. Each contract is a simple "Yes" or "No" position priced between one cent and 99 cents, where the price is meant to reflect the market's estimate of the probability — a contract priced at 53 cents implies a roughly 53% chance. If the position matches the outcome, the contract pays out $1; if not, it expires worthless.

Robinhood launched its first event contracts on the 2024 presidential election in October 2024 and, according to the complaint, began offering sports event contracts in March 2025 through a partnership with the prediction-market platform Kalshi. The hub has since expanded to contracts that the complaint says mirror traditional wagers — moneylines, point spreads, totals, player props, and parlays — across professional and college football and other sports. Robinhood charges a commission (typically around one cent per contract), plus a possible exchange fee.

The lawsuit alleges that, stripped of the financial-markets language, these sports contracts are functionally identical to bets offered by sportsbooks like DraftKings and FanDuel, and that a prediction market offering them without a state gambling license is no different from an unlicensed sportsbook.

Why the Plaintiff Says It's Illegal Gambling

The complaint leans heavily on Georgia law, where the named plaintiff lives. Georgia broadly prohibits commercial gambling and has not legalized sports betting; the suit alleges Robinhood is not licensed by any state gaming authority to take sports wagers there or in California. It points to a wave of regulatory pushback elsewhere — cease-and-desist letters and consumer alerts from officials in multiple states, and a Maryland regulator's statement that buying such a contract "is indistinguishable from the act of placing a sports wager."

The plaintiff also invokes Georgia's gambling-loss recovery statute (O.C.G.A. § 13-8-3), a law descended from the 18th-century English "Statute of Anne," which makes gambling contracts void and lets losers — and, after six months, other private parties acting on their behalf — sue to recover money lost to a "winner." The complaint argues Robinhood profits as the "winner" by collecting commissions and other revenue on every contract traded. Robinhood, for its part, has maintained that event contracts are regulated under the federal Commodity Exchange Act and overseen by the Commodity Futures Trading Commission. Which view prevails is exactly what the litigation will test.

What the Lawsuit Claims

The complaint brings five counts on behalf of the proposed class and subclasses:

• Violation of civil gambling-loss recovery statutes that the complaint says exist in over half the states.
• Violation of Georgia's gambling-loss recovery statute, O.C.G.A. § 13-8-3.
• Violation of the Georgia Fair Business Practices Act, including allegations that Robinhood let customers wager against margin on their securities portfolios without adequately warning of the risks.
• Violation of California's Unfair Competition Law (Cal. Bus. & Prof. Code § 17200), tied to alleged violations of California gambling and penal statutes.
• Unjust enrichment.

The plaintiff seeks class certification, a declaration that the contracts are illegal and unenforceable, recovery of gambling losses, restitution and disgorgement of Robinhood's revenues, and an injunction to stop the conduct. The suit also alleges Robinhood's interface and disclosures did not adequately warn that trading against margin could expose customers' broader investment holdings to accelerated losses. All of these are allegations; Robinhood has not been found to have done anything unlawful.

Is There a Settlement or Claim Form?

No. This is a freshly filed lawsuit, not a settlement.

That means:

• There is no settlement fund.
• There is no claim form.
• There is no payout and no deadline to act.

For any money to be distributed, the case would first have to survive Robinhood's expected motions to dismiss and to compel arbitration, then win class certification, and then either settle or prevail at trial — a process that can take years and may not succeed. Be cautious of any website that claims you can "file a claim" against Robinhood over event contracts today. If a class is ever certified and a settlement or judgment results, a formal claims process with its own eligibility rules and deadlines would be announced separately.

The Bigger Picture

The case lands amid a broader fight over whether prediction-market "event contracts" are financial products or gambling. State regulators have targeted Kalshi and similar platforms, a bipartisan federal bill (the Prediction Markets Are Gambling Act) was introduced in March 2026 to classify sports-themed event contracts as gambling, and in May 2026 Minnesota became the first state to expressly outlaw prediction markets. Robinhood has called event contracts one of its fastest-growing product lines. The outcome of cases like this one could help decide how the entire industry is regulated.

Frequently Asked Questions

Is there a Robinhood prediction markets settlement or claim form?

No. This is a newly filed class action complaint, not a settlement. There is no settlement fund, no claim form, and no payout. Robinhood has not been found liable, no class has been certified, and there is nothing to claim at this time.

What does the Robinhood lawsuit allege?

That Robinhood's Prediction Markets Hub sells "sports event contracts" that are, in substance, ordinary sports bets, and that offering them in states that ban sports betting makes Robinhood an unlicensed, illegal gambling operation. It brings claims under state gambling-loss recovery statutes, Georgia's O.C.G.A. § 13-8-3, the Georgia Fair Business Practices Act, California's Unfair Competition Law, and unjust enrichment. These are unproven allegations.

Who could be covered by the proposed class?

The complaint proposes a nationwide class of people who lost money trading at least one sports event contract on Robinhood, plus a Georgia subclass. No class has been certified, so coverage could change as the case proceeds — or the case could be dismissed.

Sources

• Court records — Mazza v. Robinhood Markets, Inc., No. 3:26-cv-05610, Class Action Complaint (N.D. Cal., filed June 10, 2026).
Robinhood Markets, Inc. — Annual Report (Form 10-K/A), Feb. 20, 2026
N.Y. Attorney General — Consumer & Industry Alert on Prediction Markets (Feb. 2, 2026)
Mass. Attorney General — Court order blocking Kalshi sports wagers (Jan. 20, 2026)


For more class actions keep scrolling below.
Status Complaint Filed — Allegations Only
Case Title Mazza v. Robinhood Markets, Inc.
Case Number 3:26-cv-05610
Court U.S. District Court, N.D. California (San Jose Division)
Date Filed June 10, 2026
Defendants Robinhood Markets, Inc.; Robinhood Derivatives, LLC

Related Lawsuits & Investigations