Prediction markets allow users to financially speculate on future outcomes through an exchange-based model. Unlike traditional fixed-odds systems, these platforms function like a stock exchange for information, where the collective “wisdom of the crowd” determines the price of an event.
Choosing the right platform depends on what you want to forecast (politics, economic data, or tech trends), whether you prefer traditional bank transfers or crypto settlement, and your requirement for federal regulation.
A prediction market is a marketplace where participants buy and sell contracts tied to real-world events. For example, a contract might ask, “Will the U.S. Federal Reserve cut interest rates in March?”
The contract price (typically between $0.00 and $1.00) reflects the market’s consensus probability of that event occurring.
If the price is $0.65, the market believes there is a 65% chance the event happens.
If the event occurs, the contract pays out $1.00.
If it does not, the contract becomes worthless ($0.00).
As of 2025, the market has consolidated into a few major players, each serving a different type of trader:
Kalshi: A U.S.-based exchange regulated by the CFTC. It offers “event contracts” on everything from unemployment rates to movie box office numbers. It is designed for those who want a fully regulated, USD-based environment.
Polymarket: The global leader in volume, operating on the Polygon blockchain. It is favored for its deep liquidity and wide range of markets (crypto, global news, and pop culture). Since late 2025, it has begun offering regulated U.S. access through its acquisition of a CFTC-licensed exchange.
PredictIt: A project with an academic roots that specializes in political markets. It is often used by researchers to gauge election sentiment, though it has stricter caps on how much an individual can invest in a single market.
Robinhood / ForecastEx: A newer entrant that integrates prediction trading directly into a standard brokerage app, allowing retail investors to hedge against economic shifts like inflation.
Before committing funds, evaluate platforms based on these core features:
| Feature | Kalshi | Polymarket | PredictIt |
| Regulation | CFTC Regulated | CFTC (via QCEX) | CFTC (under litigation) |
| Currency | USD (Fiat) | USDC (Stablecoin) | USD (Fiat) |
| Market Focus | Macro & Econ | Global & Culture | Politics Only |
| Fees | Per-trade fee | Low network fees | 10% on profit |
While these platforms are powerful forecasting tools, they carry significant risks:
Market Risk: You can lose your entire investment if your forecast is incorrect.
Liquidity Risk: In smaller or more niche markets, it may be difficult to sell your position before the event occurs without taking a price hit (slippage).
Oracle/Resolution Risk: The market depends on a specific “source of truth.” If the event definition is ambiguous or the data source is disputed, settlement can be delayed or contested.
Regulatory Exposure: Laws regarding event-based trading are evolving. Ensure the platform is legally operational in your specific jurisdiction.
Define Your Goal: Are you looking to hedge against a personal risk (like rising gas prices) or simply trying to profit from an information edge?
Check the “Spread”: Look at the gap between the “Buy” and “Sell” price. A wide gap means the market is illiquid and will cost you more to enter.
Read the Rules: Before buying, click on the “Rules” or “Market Info” tab. Ensure you agree with the exact criteria for how a “Yes” is determined.
Verify the Payout Path: Understand the withdrawal process. Regulated platforms (Kalshi) use ACH/Wire, while crypto platforms (Polymarket) require a digital wallet.
Start Small: Use small stakes to understand the mechanics of how prices move in response to news before committing a larger portfolio.
Prediction markets provide a unique way to turn your insights into assets. Kalshi is the standard for regulated macro-trading; Polymarket offers the most variety and liquidity for the crypto-savvy; and PredictIt remains a staple for political enthusiasts. Always treat your capital with discipline and only trade what you can afford to lose.