The Legal Storm Surrounding Prediction Markets: Kalshi’s Court Battles and the Future of Event Betting

Kalshi faces 19 lawsuits challenging prediction markets’ legal status. Learn how these cases could reshape U.S. gambling and financial regulations.

Prediction Markets Face Unprecedented Legal Scrutiny

Prediction markets, where users buy and sell contracts based on the outcomes of real-world events, have become a major topic of debate in the United States. The most widely reported story from yesterday centers on Kalshi, a leading prediction market platform, which is now facing 19 federal lawsuits that could determine the future of the entire industry. These lawsuits challenge whether Kalshi’s activities constitute illegal “gaming” under federal law, raising questions about the legal status of prediction markets and their role in the broader financial and gambling landscape.

What Are Prediction Markets and Why Are They Controversial?

Prediction markets allow users to place monetary wagers on a wide range of events, from sports and elections to cultural happenings and business outcomes. Unlike traditional sportsbooks such as FanDuel or DraftKings, which are regulated by state gambling commissions, Kalshi operates under the oversight of the Commodity Futures Trading Commission (CFTC). This distinction is crucial because it means Kalshi is treated as a futures contract platform, not a gambling site, at least under federal law.

The controversy arises because federal law prohibits certain types of futures contracts classified as “gaming.” This includes betting on games or events that are considered gambling. The legal classification of Kalshi’s contracts is at the heart of the ongoing litigation. Kalshi argues that its offerings are legitimate futures contracts and that federal law preempts state gambling laws, meaning states cannot regulate or prohibit its operations differently. However, critics and some gaming attorneys argue that Kalshi’s products—such as parlays and prop bets on sports—are essentially forms of gambling, regardless of how they are labeled.

Kalshi’s Legal Battles: A Test Case for the Industry

The 19 federal lawsuits against Kalshi come from a variety of sources, including state gaming commissions, Native American tribes, and individuals. Some suits accuse Kalshi of operating unlicensed sports gambling platforms, while others allege that the platform worsens gambling addiction. Several lawsuits seek class-action status, which could increase the stakes for the company and the industry as a whole.

Kalshi’s legal team, which includes high-profile lawyers, is defending the company’s position in multiple courts. The outcome of these cases could set important precedents for how prediction markets are regulated in the United States. If Kalshi prevails, it could legitimize prediction markets as federally regulated financial products, opening the door for broader adoption and innovation. If the courts rule against Kalshi, the industry could face stricter regulatory constraints or even be forced to shut down certain types of event betting.

The Role of the CFTC and Shifting Regulatory Attitudes

The CFTC has played a central role in the rise of prediction markets. Under the Trump administration, the agency took a more permissive stance toward platforms like Kalshi, allowing them to operate as futures contract markets. However, new leadership at the CFTC is reassessing the agency’s regulatory approach. Chairman Michael S. Selig, who took office in December 2025, recently withdrew a proposed rule that would have banned political and sports-related event contracts. Instead, the CFTC plans to draft new rules aimed at establishing clear standards for prediction markets, focusing on principles like price discovery and market integrity.

This shift signals the CFTC’s intent to be the primary federal regulator of prediction markets, rather than leaving oversight to a patchwork of state laws. The agency is also working with the Securities and Exchange Commission (SEC) to clarify the distinction between commodity derivatives and securities, aiming to reduce regulatory fragmentation across financial products related to prediction markets.

State vs. Federal Authority: A Legal Tug-of-War

One of the most contentious issues in the current legal battles is the question of jurisdiction. States like Nevada, New Jersey, Maryland, and Massachusetts have taken action against Kalshi, arguing that its offerings resemble sports betting and should fall under state gambling laws. Kalshi has fought back, claiming that federal law preempts state regulation. The company has won preliminary injunctions against Nevada and New Jersey but lost a key case in Maryland. Litigation is ongoing in other states, including Ohio and New York.

Native American tribes have also joined the legal fight, filing lawsuits alleging violations of the Indian Gaming Regulatory Act. Some litigation finance firms are using an obscure 18th-century law, the Statute of Anne, to seek recovery of losses from illegal gambling. However, legal experts believe that the most significant impact will come from state-level cases focused on the legality of sports betting through prediction markets.

Insider Trading and Market Manipulation Concerns

Another major concern is the potential for insider trading and market manipulation within prediction markets. Unlike securities trading, which is overseen by the SEC with clear prohibitions against using material nonpublic information, commodity derivative insider trading laws enforced by the CFTC are less developed. There have been high-profile incidents, such as a $32,000 event contract purchase on Polymarket just hours before a major political event in Venezuela, which earned an estimated $400,000 profit and sparked allegations of insider information use.

Legal experts note that current U.S. laws do not clearly outlaw government officials or others with privileged information from trading on prediction markets. Legislative solutions, similar to the STOCK Act that bans congressional stock trading based on official information, may be needed to address these risks. Recently introduced bills in Congress aim to prohibit federal elected officials and staff from engaging in trades tied to government policy or political results, but bipartisan support remains uncertain.

Novelty Bets and the “Bizarro World” of Prediction Markets

Prediction markets are not limited to serious political or financial events. They have become known for offering unconventional and sometimes bizarre betting options, especially around major events like the Super Bowl. For example, markets have emerged on whether Bad Bunny will say a controversial phrase during his halftime performance, what he will wear, and which companies will run ads during the game. There are even bets on whether Taylor Swift will attend or collaborate with other performers.

These novelty bets highlight the unique appeal of prediction markets, where insider knowledge, pop culture speculation, and real-time information blend to create a “Bizarro World” of wagering. The popularity of these markets reflects a broader trend toward gamification and the blending of entertainment with financial speculation.

Societal Impacts and the Debate Over Gambling Addiction

The rapid growth of prediction markets has raised concerns about their societal impact, particularly regarding gambling addiction. Critics argue that the ease of access and the endless variety of betting options can lead to compulsive behavior and financial harm. Some lawsuits against Kalshi allege that the platform has worsened gambling addiction, and there are calls for stricter age restrictions and consumer protections.

Supporters of prediction markets counter that these platforms provide valuable information about future events and can improve decision-making in business, politics, and other fields. They point to the accuracy of prediction markets in forecasting outcomes and argue that proper regulation can address most concerns.

The Path Forward: Supreme Court, Congress, and Regulatory Uncertainty

With courts split on key issues and regulatory agencies reassessing their roles, the future of prediction markets remains uncertain. Many experts believe that resolution may require intervention from higher authorities such as the Supreme Court or Congress. The Supreme Court may eventually be called upon to resolve circuit splits arising from differing state court rulings regarding regulation authority over prediction markets versus traditional gambling operators.

Congressional action could clarify whether sports-related event contracts fall under CFTC jurisdiction or state gambling regulators. The CFTC itself is reconsidering rules after withdrawing a 2024 proposal that would have banned sports and politics-related event contracts, and it plans new rulemaking efforts soon.

Conclusion: A Defining Moment for Prediction Markets

The legal battles facing Kalshi represent a defining moment for prediction markets in the United States. The outcome of these cases will shape the regulatory landscape for years to come, determining whether prediction markets are treated as legitimate financial products or as forms of gambling subject to state control. As the industry awaits court decisions and potential legislative action, the debate over prediction markets highlights broader questions about the intersection of finance, technology, and society.

For now, prediction markets remain in a state of legal limbo, with their future hanging in the balance. The coming months will be critical in determining whether these platforms can continue to innovate and expand, or whether they will face new restrictions that could limit their growth and impact. The story of Kalshi and the broader prediction market industry is far from over, and its resolution will have lasting implications for how Americans bet on the future.