Are Prediction Markets Gambling? Legal vs Functional Answer (2026)
Legally no — prediction markets are CFTC-regulated derivatives, not gambling. Functionally they share risk-of-loss with gambling, so trade carefully.
- Legality: derivatives classification is what makes Kalshi and Polymarket legal in all 50 states.
- Tax: ordinary-income treatment, not gambling tax — different reporting and different deduction rules.
- Self-exclusion: prediction markets currently lack the state-mandated self-exclusion programs that licensed sportsbooks provide. If you have a problem-gambling history, treat that gap seriously.
The legal answer: no
Kalshi and Polymarket are CFTC-registered Designated Contract Markets — the same federal license class as the Chicago Mercantile Exchange. Federal courts have ruled that event contracts are derivatives, not gambling. State gambling laws don't apply to federally-regulated derivatives.
The functional answer: somewhat
From a behavior and risk standpoint, prediction-market trading shares features with gambling: variable rewards, fast feedback loops, social/competitive elements, and real risk of loss. Treat your bankroll the way a serious bettor would — set limits, never trade with money you can't afford to lose, and don't chase losses.
How the IRS sees it
Prediction-market profits are reported as ordinary income on Form 1040, not as gambling winnings on Schedule 1 line 8b. Kalshi issues a 1099 if you cross the federal reporting threshold. You can deduct trading losses against trading gains, but not against ordinary wage income.
Why this distinction matters for traders
- •Legality: derivatives classification is what makes Kalshi and Polymarket legal in all 50 states.
- •Tax: ordinary-income treatment, not gambling tax — different reporting and different deduction rules.
- •Self-exclusion: prediction markets currently lack the state-mandated self-exclusion programs that licensed sportsbooks provide. If you have a problem-gambling history, treat that gap seriously.
Responsible trading resources
If trading is affecting your finances or relationships, call the National Council on Problem Gambling at 1-800-GAMBLER or visit ncpgambling.org. The hotline serves problem trading and gambling alike.
The legal distinction that actually matters
In U.S. law the question is not whether an activity feels like gambling but which statute governs it. Event contracts listed on a CFTC-registered Designated Contract Market fall under the Commodity Exchange Act, which gives the CFTC exclusive jurisdiction over trading on that exchange. Sportsbook wagering is governed by state gaming law and tribal compacts. That is why Florida's Seminole compact covers Hard Rock Bet but does not reach Kalshi or Polymarket.
Where the economics differ
- •Counterparty: on an exchange you trade with another user; at a sportsbook you trade against the house.
- •Exit: event contracts can be sold before the outcome is known, a fixed-odds bet generally cannot.
- •Pricing: a market price is set by order flow, not by a book manager setting a margin.
- •Limits: exchanges do not restrict consistently profitable accounts the way sportsbooks often do.
Where it is similar — and why that matters to you
The risk profile can still resemble gambling. You can lose your entire stake, short-horizon trading is fee-sensitive, and the behavioural pull of live markets is real. The regulatory classification changes who oversees the venue and how your profits are taxed; it does not make the activity low risk. Treat position sizing and loss limits as seriously as you would in any leveraged market.
Frequently Asked Questions
Related guides
Pillar pages
Sources & references
- 1.Commodity Futures Trading Commission — Event Contracts — CFTC.gov
- 2.CFTC Final Rule on Event Contracts — CFTC.gov
- 3.Kalshi wins court battle to offer election contracts — Reuters
- 4.National Council on Problem Gambling — 1-800-GAMBLER — NCPG
External links open in a new tab. We cite primary regulatory and major news sources where possible. Citations to trusted regulators (CFTC, SEC, IRS, NOAA, .gov, .edu) are dofollow; commercial outbound links are not endorsements.
Fifteen years in regulated gambling: that's Catie Di Stefano's track record, beginning at Betsson Group in Malta and continuing through nearly five years at Gaming Innovation Group (GiG).
She went on to run an independent consultancy across European and US iGaming brands — including a licensed engagement with Hard Rock Hotel & Casino Atlantic City under a New Jersey DGE vendor license — and spoke publicly on Florida's gaming market as early as 2022, at a Next.io panel in New York.