Are you curious about how prediction markets are regulated and whether you can safely earn on them? This article breaks down the legal framework behind prediction markets, explains the key risks, and shows you what to look for before you start trading.
What a prediction market is and how it operates
A prediction market is an online platform where users buy and sell contracts that pay out based on the outcome of a future event. Each contract, often called an event contract or binary option, has two possible outcomes: “yes” (the event happens) or “no” (the event does not happen). The price of the contract reflects the collective belief of participants about the likelihood of the event. For example, if a contract predicting that Team A will win a game trades at $0.60, the market is implying a 60 % chance of that outcome.
These platforms are typically built on top of existing financial infrastructure. In the United States, many operate under the jurisdiction of the Commodity Futures Trading Commission (CFTC), which treats certain event contracts as swaps—financial derivatives that fall under federal regulation. However, because the contracts often involve sports, elections, or other real‑world events, state gambling regulators also claim authority, creating a “turf war” between federal and state agencies.
When you trade on a prediction market, you are essentially providing liquidity to a crowd‑sourced forecasting engine. Your potential earnings come from the spread between the price you buy a contract for and the price at which you sell it, or from the contract’s payout if you correctly predict the outcome. The platform typically takes a small fee on each trade.
Real‑world illustration: the NFL’s involvement in a Supreme Court petition
In October 2026, the National Football League (NFL) filed an amicus brief with the U.S. Supreme Court supporting New Jersey officials in a petition that challenges the jurisdiction of prediction‑market platform Kalshi. The NFL argued that contracts related to its games are “highly susceptible to manipulation” and that the lack of “sensible safeguards” from the CFTC threatens game integrity. The brief noted that on the first Sunday of the football season, more than half of all prediction‑market trading volume—about $1.8 billion of $3.3 billion—was tied to NFL events.
This case highlights two core regulatory questions: (1) whether sports‑related contracts should be treated as swaps under federal law, and (2) whether state gambling regulators have the authority to oversee these contracts. The outcome could reshape how platforms like Kalshi, Polymarket, and others operate in the United States.
What this means for you as a potential earner
If you are looking to earn passive income or short‑term profit through prediction markets, the regulatory landscape directly affects the safety and availability of the platforms you can use. A clear regulatory framework can provide:
- Consumer protection: rules that require transparent pricing, dispute resolution, and safeguards against market manipulation.
- Legal certainty: confidence that the platform you choose will not be forced to shut down abruptly due to a regulatory clash.
- Tax clarity: guidance on how earnings are treated for tax purposes, which varies between gambling winnings and investment income.
Conversely, uncertainty can lead to sudden platform closures, frozen funds, or legal exposure for participants. Understanding the regulatory status of a platform helps you assess these risks before committing capital.
How to evaluate a prediction‑market platform
- Check the regulator: Identify whether the platform is registered with the CFTC, a state gambling commission, or both. Registration numbers are usually listed in the platform’s “Legal” or “Compliance” sections.
- Review the contract types: Platforms that limit contracts to non‑manipulable events (e.g., macro‑economic indicators) generally face fewer regulatory hurdles than those offering sports or election contracts.
- Assess security and transparency: Look for third‑party audits, clear fee structures, and a public ledger (if the platform uses blockchain) that lets you verify trades.
- Understand the dispute process: A reputable platform will have a documented process for handling contested outcomes, including an independent arbitration body.
- Consider the jurisdiction: If you reside in a state with strict gambling laws, ensure the platform’s terms comply with local regulations to avoid legal trouble.
FAQ
Are prediction markets considered gambling?
It depends on the jurisdiction. In the U.S., the CFTC classifies many event contracts as swaps, which are regulated as financial instruments rather than gambling. However, state gambling authorities may still treat sports‑related contracts as gambling, leading to overlapping regulation.
Can a single person manipulate a sports contract on a prediction market?
Yes, if the contract’s outcome can be influenced by a player, coach, or official, a participant with insider knowledge could place bets that affect the market price. This is why regulators and leagues push for safeguards, such as limiting the timing of contract creation and requiring transparent reporting.
What happens to my funds if a platform is shut down due to regulatory action?
In most cases, funds held in a regulated account are subject to the platform’s bankruptcy or liquidation procedures. If the platform is registered with a reputable regulator, there may be insurance or segregation of user funds that protects you, but there is no universal guarantee.
Do earnings from prediction markets need to be reported for taxes?
Yes. In the U.S., earnings are generally treated as taxable income, either as gambling winnings or capital gains, depending on how the platform is classified. You should keep detailed records of all trades and consult a tax professional.
This article references reporting from cointelegraph.com.