What Are Prediction Markets? Complete Beginner's Guide [2026]
Everything you need to know about prediction markets — how they work, why they matter, and how to get started trading on real-world events.
Last updated: 2026-03-05
What Is a Prediction Market?
A prediction market is a platform where you can buy and sell contracts based on the outcome of real-world events. Think of it like a stock market, but instead of trading company shares, you’re trading on whether something will happen.
Example: “Will the US unemployment rate be above 4% in June 2026?”
- If you think YES, you buy a YES contract (say, at $0.60)
- If the unemployment rate IS above 4%, your contract pays out $1.00 — you profit $0.40
- If it’s NOT, your contract pays $0.00 — you lose $0.60
The price of a contract represents the crowd’s estimated probability of the event occurring. A YES contract at $0.60 means the market thinks there’s a ~60% chance.
Why Prediction Markets Matter
Prediction markets have gained massive attention because they tend to be more accurate than polls, pundits, and expert forecasts:
- 2024 US Election: Polymarket’s odds were more accurate than every major poll
- Fed Rate Decisions: Markets price in rate moves before announcements
- Geopolitical Events: Markets react faster than news networks
This accuracy comes from skin in the game — traders risk real money, which incentivizes honest probability estimates rather than wishful thinking.
How Are They Different from Sports Betting?
| Aspect | Prediction Markets | Sports Betting |
|---|---|---|
| Classification | Financial instruments | Gambling |
| Regulator | CFTC (federal) | State gaming commissions |
| Events | Anything — politics, economics, weather, sports, crypto | Sports only |
| Pricing | Exchange-based (like stocks) | House sets the odds |
| Google classification | Finance | Gambling |
| Tax treatment | 1099-B (investment gains) | W-2G (gambling winnings) |
Types of Prediction Markets
Pure Prediction Exchanges
Platforms dedicated entirely to prediction markets:
- Kalshi — CFTC-regulated, US-focused
- Polymarket — Crypto-native, global, highest volume
Hybrid Platforms
Sports betting platforms that added prediction features:
- DraftKings Predictions — Sportsbook + predictions
- FanDuel Predicts — Sportsbook + predictions
Crypto-Native
Built within cryptocurrency ecosystems:
- Crypto.com OG — Part of Crypto.com exchange
How to Get Started
Step 1: Choose a Platform
For US beginners, we recommend Kalshi — it’s CFTC-regulated, accepts bank deposits, and has a clean interface. See our full platform comparison for help deciding.
Step 2: Create an Account
Sign up and complete identity verification (KYC). This typically takes 5-10 minutes.
Step 3: Fund Your Account
Deposit via bank transfer, debit card, or crypto depending on the platform. Start small — $20-50 is enough to learn.
Step 4: Start with Simple Markets
Look for binary (yes/no) contracts on events you understand. Economics markets (Fed decisions, jobs data) tend to have clear resolution criteria.
Step 5: Learn the Mechanics
- Limit orders let you set the price you want
- Market orders execute immediately at current prices
- You can sell contracts before events resolve (like selling stocks)
- Diversify across multiple markets to manage risk
Are Prediction Markets Legal?
In the US, prediction markets are legal when operated on a CFTC-regulated exchange (Kalshi). Google officially classified prediction markets as finance, not gambling in January 2026, which opens up advertising and reduces content restrictions.
See our state-by-state legality guide for details.
How Are Profits Taxed?
Prediction market gains are generally treated as capital gains (similar to stock trading), not gambling winnings. This means:
- Reported on Form 1099-B
- Subject to capital gains tax rates
- Losses can offset gains
See our tax guide for the full breakdown.
Key Terms
- Contract — A tradeable agreement that pays $1 if an event happens, $0 if it doesn’t
- Resolution — When the event occurs and contracts are settled
- Spread — The difference between the best buy and sell price
- Liquidity — How easy it is to buy/sell without moving the price
- Order book — The list of all open buy and sell orders
- Oracle — The system that determines event outcomes (Polymarket uses UMA)