The rise of platforms like Polymarket and Kalshi has sparked a fierce debate: are prediction markets sophisticated forecasting tools or simply gambling dressed in economic theory? The answer shapes everything from regulation to taxation, and getting it wrong could mean breaking the law or missing out on legitimate investment opportunities. Understanding the legal, tax, and ethical landscape is essential for anyone considering participation in these markets.
The legal distinction: event contracts vs wagers
U.S. law treats prediction markets and traditional gambling very differently. The core distinction lies in purpose and structure. Gambling typically involves pure chance with no informational value, while prediction markets aggregate collective intelligence to forecast real-world events. Courts and regulators focus on whether a contract serves a hedging or price-discovery function.
The Commodity Futures Trading Commission (CFTC) classifies certain prediction market contracts as event contracts, which fall under derivatives regulation rather than gambling statutes. This classification matters because it determines which agency has jurisdiction and what rules apply. Binary contracts on platforms like Kalshi resolve to either $0 or $1 based on whether a specific event occurs, creating a mechanism for risk management rather than pure speculation.
The Commodity Exchange Act framework
The Commodity Exchange Act gives the CFTC authority over derivatives tied to economic indicators, commodity prices, and certain events. In 2024, a divided Third Circuit court ruled that the CFTC holds exclusive jurisdiction over sports-related event contracts, a decision that reshaped the regulatory landscape. This framework separates prediction markets from state gambling laws, placing them under federal oversight instead.
Why CFTC regulates Kalshi but not DraftKings
Kalshi operates as a CFTC-regulated exchange offering event contracts on topics like Federal Reserve decisions, inflation data, and weather patterns. The platform received explicit regulatory approval because its contracts serve hedging purposes. A business owner, for example, can use Kalshi to hedge against adverse policy changes that might affect their operations.
DraftKings, by contrast, operates under state gambling licenses. Its contests focus on entertainment and sports outcomes without the economic hedging component that characterizes prediction markets. The regulatory divide reflects the underlying purpose: one facilitates information aggregation and risk management, the other provides entertainment through wagering.
Tax treatment: 1099-MISC vs Schedule D
Tax implications differ sharply between prediction markets and gambling. Regulated platforms like Kalshi typically report gains on Form 1099-MISC as miscellaneous income, though some participants may argue for capital gains treatment under Schedule D if they hold positions as investments. The IRS has not issued definitive guidance specific to prediction market contracts as of 2026.
Traditional gambling winnings appear on Form W-2G and face different deduction rules. Prediction market participants may be able to deduct trading losses against gains more easily than casual gamblers can, depending on whether the activity qualifies as trading or investing. Consulting a tax professional familiar with derivatives is essential before filing.