In this guide
Whether prediction markets should be classified as gambling carries substantial consequences for taxation, legal status, and regulatory oversight. The classification hinges on several factors: the specific jurisdiction involved, the structure of the market itself, and critically, whether forecasting ability or random chance determines results. This overview examines where that debate currently stands.
The Skill vs Chance Distinction
Conventional gambling activities (roulette wheels, slot machines, most lotteries) rely on outcomes driven fundamentally by chance. Prediction markets — when examined at the level of individual traders — feature outcomes where forecasting ability emerges as the dominant factor across sufficient trading volumes:
- Empirical research identifies roughly 2% of market participants as elite forecasters demonstrating measurable, repeatable outperformance
- Studies on forecast accuracy reveal that specialised knowledge consistently produces measurable profit margins
- This documented prevalence of skill-based returns suggests prediction markets resemble financial instruments more closely than they resemble gambling activities
Regulatory Landscape by Jurisdiction (2026)
- US (CFTC): Event contracts fall under commodity derivatives regulation. Kalshi maintains active CFTC authorisation. Platforms lacking such authorisation encounter significant legal exposure.
- UK (UKGC/FCA): The regulatory classification remains ambiguous. Both gambling authorities and financial regulators assert jurisdiction. In practice, UK-based traders generally operate without formal restrictions.
- EU (MiCA/national): Prediction markets lack dedicated regulatory treatment. Blockchain-based prediction platforms face partial oversight under MiCA rules. National gambling licensing would be mandatory if classified as gambling.
- Germany (GlüStV 2021): The German gambling statute addresses online chance-based games. Whether prediction markets fall within this definition remains contested among legal experts.
Academic Consensus
Scholarly research consistently characterises prediction markets as information-discovery systems exhibiting financial derivative properties rather than gambling mechanics. Foundational work by Robin Hanson, alongside subsequent research spanning hundreds of publications, establishes that prediction market valuations embed genuine informational content — a characteristic fundamentally incompatible with pure gambling frameworks.
FAQ
- Are prediction market winnings taxed as gambling in the UK?
- Conceivably yes — UK tax law's gambling exemption might exempt prediction market gains from income tax, rendering them non-taxable. However, this remains unresolved and ultimately depends on how HMRC interprets your particular trading circumstances.
- Can prediction markets be regulated like financial markets?
- Kalshi's CFTC authorisation proves this model works in practice. A prediction market structured as a designated contract market (DCM) or swap execution facility (SEF) operating under CFTC supervision operates entirely legally for US-based traders.