Are Prediction Markets Legal? A Global Overview for 2026

Whether prediction markets are legal depends almost entirely on where you are, which platform you use, and what type of market you are trading — and the answer changes more often than most people expect. This article is general information only and is not legal advice; if you need a definitive ruling for your situation, consult a qualified lawyer in your jurisdiction.

That caveat matters because the landscape is genuinely complicated. A platform that is fully compliant for a trader in Kansas City may be inaccessible in Paris, restricted in Singapore, and somewhere in a legal grey zone in São Paulo — all at the same time. Pew Research has documented a dramatic surge in trading volume on prediction markets over recent months, which has brought renewed regulatory scrutiny alongside renewed public interest. Understanding the broad landscape before you participate is sensible and, frankly, necessary.

The United States: CFTC-Regulated Event Contracts

The clearest legal path for US-based traders runs through platforms regulated by the Commodity Futures Trading Commission (CFTC). Under the Commodity Exchange Act, the CFTC has authority over 'event contracts' — contracts that pay out based on a future occurrence. Designated Contract Markets (DCMs) and Swap Execution Facilities (SEFs) that meet CFTC requirements can legally offer these products to US customers.

Kalshi is the best-known example of this model. After a prolonged legal process, Kalshi received CFTC approval to operate as a DCM offering event contracts, including sports markets. The path was not smooth — there were court battles over what kinds of events fall within the CFTC's mandate — but the outcome established a clearer precedent for regulated event-contract trading in the US. Our PolyBola vs Kalshi comparison covers the practical differences in mechanics and market focus.

For the average US resident, the upshot is straightforward: if a platform is registered as a CFTC-regulated DCM and is actively accepting US users, it is operating within a defined legal framework. Platforms that are not registered but accept US users occupy riskier ground.

Crypto and On-Chain Markets: The Polymarket Story

Polymarket is the largest crypto-native prediction market by volume and operates on Polygon — the same blockchain PolyBola uses for settlement. Its legal history with US users is instructive. In 2022 Polymarket entered into a settlement with the CFTC and paid a civil monetary penalty. As part of that settlement, Polymarket agreed to block US users from trading on its platform. Since then, Polymarket has continued to operate for non-US users while maintaining geo-blocking for Americans. The episode illustrates a recurring pattern: crypto-native prediction markets often begin operating broadly and then restrict US access after regulatory contact.

On-chain markets present a structural tension for regulators. When contracts are governed by smart contracts on a public blockchain, there is no single entity controlling access in the traditional sense. Some platforms argue this makes them fundamentally different from centrally operated sportsbooks or exchanges. Regulators in the US have generally not accepted that argument as a blanket exemption. Understanding what a prediction market is at a mechanical level can help you parse which platforms carry which regulatory profiles.

How Rules Differ Around the World

Outside the US, the regulatory picture is a patchwork. A few patterns hold broadly:

• European Union: No single EU-wide framework governs prediction markets specifically. Member states regulate gambling and financial instruments separately. A sports-linked prediction market may be treated as gambling in Germany and as a financial instrument in the Netherlands — or fall into neither category cleanly. MiCA (the EU's crypto regulation) covers token issuances but does not directly address event contracts.
• United Kingdom: The UK Gambling Commission regulates fixed-odds and pool betting. Event-contract markets that resemble betting products generally need a Gambling Commission licence; those closer to financial derivatives may fall under FCA remit instead. The overlap is unsettled.
• Southeast Asia: Regulation varies sharply by country. Singapore's Monetary Authority has strict rules on derivatives products offered to retail consumers. Malaysia and Indonesia prohibit most forms of gambling outright, including online equivalents.
• Australia: The Australian Communications and Media Authority (ACMA) enforces blocks on unlicensed gambling services. Prediction markets without an Australian licence face access restrictions.
• Jurisdictions with lighter oversight: Some smaller or offshore jurisdictions impose minimal restrictions, which is why a number of crypto-native prediction platforms are incorporated there — though this does not make them legal for users in stricter jurisdictions.

The legal status of a prediction market is not a property of the platform alone — it is the intersection of the platform's registration, the user's jurisdiction, the underlying asset class, and the specific market structure. That intersection changes every time a regulator issues new guidance.

Why the Rules Keep Changing

Prediction markets have grown faster than the regulatory frameworks designed to handle them. Three forces drive constant change. First, volume: as Pew Research reported, trading volume on prediction markets has soared, drawing regulatory attention that low-volume markets did not attract. Second, crypto infrastructure: smart-contract-based markets challenge the jurisdictional models regulators built for centralised platforms. Third, political markets: the emergence of large-volume markets on election outcomes has prompted specific legislative responses in several countries, with some banning political event contracts explicitly.

The practical implication for users is that a platform's status in your jurisdiction may shift without warning. A market accessible today may be blocked tomorrow; a blocked platform may receive regulatory clearance and re-open. Checking the current terms of service and the platform's stated available territories before depositing is basic due diligence.

Prediction Markets vs Sportsbooks: A Different Legal Bucket

One reason the legal picture is so fragmented is that prediction markets do not fit neatly into existing regulatory categories. Traditional sportsbooks are regulated under gambling law because they offer odds and take the other side of bets. Prediction markets, particularly parimutuel pools and order-book exchange models, are structurally closer to financial exchanges. Different countries apply different frameworks to these different structures — and some jurisdictions simply have no clear ruling either way.

On PolyBola, the model is parimutuel: users stake USDC into outcome pools, winners split the pool pro-rata after a flat 5% fee, and there is no house position against you. That is architecturally different from a sportsbook taking the other side of your bet. Whether that distinction matters to regulators in your country is something only your local legal framework — and a qualified adviser — can determine.

PolyBola's Approach

PolyBola's availability varies by jurisdiction. The platform requires users to be 18 or older, and it is users' responsibility to confirm that participating complies with the laws of their country or region. PolyBola is a pool-paid market, not a sportsbook, and operates on Polygon with USDC settlement. The how it works page sets out the full mechanics and terms.

If you are in a CFTC-regulated environment and want to compare the registered-exchange experience, the PolyBola vs Kalshi page breaks down the structural differences between a CFTC-regulated event-contract platform and a crypto-native parimutuel model. Neither overview substitutes for checking the rules in your specific territory.

What to Check Before You Participate

1. Your jurisdiction's gambling and financial-services laws — does your country treat prediction markets as gambling, derivatives, or something else?
2. The platform's terms of service — which territories does it explicitly serve or block?
3. The platform's regulatory status — is it licensed anywhere, registered with a financial regulator, or operating unlicensed?
4. The market type — parimutuel pools, order-book contracts, and crypto-native AMM markets each carry different legal profiles in some jurisdictions.
5. Age verification — all reputable platforms require users to be 18 or over; some set the minimum at 21 depending on local law.