In this guide
Whether prediction markets should be classified as gambling carries profound consequences for taxation, regulatory compliance, and operational legality. The determination hinges on jurisdiction, the specific market structure, and the relative weight of skill versus randomness in price movements. This overview examines where that debate stands today.
The Skill vs Chance Distinction
Pure gambling (roulette wheels, slot machines, typical lottery schemes) relies on outcomes driven overwhelmingly by chance. Prediction markets — when examined at the individual trader level — display outcomes where skill emerges as the dominant force across extended trading periods:
- Empirical work indicates roughly 2% of prediction market participants function as consistent superforecasters, delivering measurable outperformance
- Studies on calibration reveal that specialised knowledge converts reliably into sustained profitable trading
- This demonstrated skill-based edge positions prediction markets closer to financial instruments than to traditional gambling activities
Regulatory Landscape by Jurisdiction (2026)
- US (CFTC): Event contracts fall under commodity derivatives regulation. Kalshi holds CFTC authorisation. Platforms lacking proper registration encounter significant legal exposure.
- UK (UKGC/FCA): Regulatory treatment remains ambiguous. Gambling authorities and financial supervisors both assert jurisdiction. In practice, most UK-based traders operate without formal restrictions.
- EU (MiCA/national): Prediction markets lack a dedicated regulatory pathway. Blockchain-based prediction platforms encounter partial MiCA applicability. National gambling licensing would be mandatory under a gambling classification.
- Germany (GlüStV 2021): The German gambling statute encompasses online chance-based games. Prediction market classification under this framework remains disputed among legal experts.
Academic Consensus
Scholarly research predominantly characterises prediction markets as information-discovery systems exhibiting financial derivatives traits rather than gambling mechanics. Robin Hanson's seminal work, reinforced by extensive subsequent scholarship, establishes that prediction market valuations encode substantive informational content — a characteristic fundamentally absent from pure gambling outcomes.
FAQ
- Are prediction market winnings taxed as gambling in the UK?
- Conceivably — the UK income tax gambling exemption might shield prediction market earnings from taxation. The position remains unsettled and hinges on how HMRC ultimately categorises your particular trading activity.
- Can prediction markets be regulated like financial markets?
- Kalshi's CFTC authorisation proves this model functions in practice. A platform structured as a designated contract market (DCM) or swap execution facility (SEF) under CFTC supervision operates entirely lawfully for US-based traders.