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Guide · Beginner

Are Prediction Markets Gambling? The Legal & Practical Answer

Are prediction markets gambling or trading? The legal answer in 2026 — and what it means for you in practice.

Are prediction markets considered gambling?

Not under US federal law. CFTC-regulated prediction markets like Kalshi and Polymarket are classified as commodity derivative exchanges, not gambling operators. A 2024 federal appeals court ruling reinforced this distinction.

By Catie Di StefanoUpdated Aug 20, 20267 min readEditorial policy

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TL;DR
Legally, CFTC-regulated prediction markets like Kalshi and Polymarket are classified as commodity derivatives, not gambling. Practically, they share features with both trading and betting — the key differences are the exchange model (no house), CFTC oversight, and Section 1256 tax treatment.

The legal answer

Under US federal law, CFTC-regulated prediction markets like Kalshi and Polymarket are classified as commodity derivative exchanges, not gambling operators. They operate as Designated Contract Markets (DCMs) under the Commodity Exchange Act — the same regulatory framework as CME futures.

A federal appeals court reaffirmed this distinction in 2024 when it upheld Kalshi's right to list congressional election contracts over CFTC objections.

Why this classification matters

Three concrete consequences: (1) prediction markets are legal in states that ban sports betting; (2) winnings are taxed under Section 1256 (60/40 long/short-term capital gains) rather than as gambling income; (3) the exchanges are regulated by the CFTC, not state gaming commissions.

Same activity (predicting outcomes), different legal box (derivatives, not gambling).

Where prediction markets and gambling overlap

Practically, the experience can feel like betting: you're risking money on an uncertain outcome. The differences that matter:

  • <strong>Exchange model</strong> — you trade against other users, not a house with built-in margin
  • <strong>No house margin</strong> — your cost is a thin spread (Polymarket) or a take on profit (Kalshi)
  • <strong>Resolvable in real money</strong> — both winning and losing positions settle to cash via regulated channels
  • <strong>Tax treatment</strong> — Section 1256, not gambling income

Are offshore prediction markets gambling?

Offshore venues without CFTC oversight don't enjoy the derivative classification. Using them as a US resident is a legal gray area at best and may be treated as unlicensed gambling under state law. Stick to regulated US venues.

Practical takeaway

If you're trading on Kalshi or Polymarket, you're trading derivatives — legally, financially, and operationally. If you're treating it like a slot machine, the platform doesn't care, but you'll burn capital fast. Read our strategies guide for the disciplined approach.

Frequently asked questions

Are prediction markets considered gambling?

Not under US federal law. CFTC-regulated prediction markets like Kalshi and Polymarket are classified as commodity derivative exchanges, not gambling operators. A 2024 federal appeals court ruling reinforced this distinction.

Is Polymarket gambling?

Legally, no — Polymarket is a CFTC-licensed Designated Contract Market, regulated as a derivatives exchange. Practically, the experience involves risk on uncertain outcomes, but the regulatory framework is the Commodity Exchange Act, not gaming law.

Is Kalshi gambling?

Legally, no — Kalshi is a CFTC-regulated Designated Contract Market (DCM), the same framework as CME futures. Winnings are reported under Section 1256 (60/40 capital gains), not as gambling income.

Can you bet on prediction markets in states where sports betting is illegal?

Generally yes — prediction markets operate under federal CFTC jurisdiction, not state gaming law. Kalshi runs in 47 states + DC (excluding Nevada, Michigan and Washington); Polymarket runs in 49 + DC (excluding Nevada).

How are prediction market winnings taxed?

Profits on CFTC-regulated exchanges are taxed under Section 1256: 60% long-term and 40% short-term capital gains, regardless of holding period. This is meaningfully better than gambling-income treatment for most traders.

Sources & references

About the author
Catie Di Stefano
Editor-in-Chief, PredictionWins · 15+ yrs experience

Catie has spent 15 years covering iGaming, sports betting, and now prediction markets — first as a trade reporter, later as head of editorial at two major industry publications. She has tested every regulated US event exchange since Kalshi's 2021 launch and writes the bulk of PredictionWins' platform reviews and tax explainers.

Reviewed against our editorial policy.

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