The GlobalPrediction MarketsDirectory
Discover, compare, and trade on the world's top 35+ prediction platforms. From US-regulated exchanges like Kalshi to decentralized liquidity pools like Polymarket.
Frequently Asked Questions
Everything you need to know about prediction markets
A prediction market is a platform where participants can buy and sell shares based on the outcome of future events. These markets aggregate information from many participants to create a probability estimate for events, making them powerful tools for forecasting and decision-making. Prediction markets cover a wide range of topics including politics, sports, economics, technology, and more.
Prediction markets work by allowing users to trade shares or tokens that represent different outcomes of an event. The price of a share reflects the market's collective probability estimate. For example, if a share for 'Candidate A wins' is trading at $0.70, the market believes there's a 70% chance of that outcome. When the event resolves, shares for the correct outcome pay out at $1.00, while incorrect shares become worthless.
The legality of prediction markets varies by jurisdiction. In the United States, regulated platforms like Kalshi and PredictIt operate under specific regulatory frameworks. Decentralized platforms like Polymarket operate on blockchain technology and may have different legal considerations. It's important to check your local regulations and the specific platform's terms of service before participating.
Centralized prediction markets are operated by a single entity that manages the platform, handles payments, and resolves markets. Examples include Kalshi and PredictIt. Decentralized prediction markets operate on blockchain technology, using smart contracts to automate operations without a central authority. Examples include Polymarket and Augur. Decentralized markets offer more transparency and censorship resistance, while centralized markets often provide better user experience and regulatory compliance.
Consider factors such as: regulatory compliance in your jurisdiction, the types of markets available, user interface and experience, fees and payout structures, minimum deposit requirements, geographic restrictions, and the platform's track record for market resolution. Our directory provides detailed information about each platform to help you make an informed decision.
Key risks include: potential loss of your entire investment if you bet on the wrong outcome, regulatory risks depending on your jurisdiction, platform risk (the platform could shut down or fail to resolve markets properly), liquidity risk (you may not be able to exit positions easily), and market manipulation. Always only invest what you can afford to lose and understand the platform's terms before participating.
Yes, it's possible to profit from prediction markets if you can accurately predict outcomes better than the market consensus. However, prediction markets are designed to be efficient, meaning prices generally reflect available information. Successful traders typically have deep knowledge in specific domains, use sophisticated analysis, and manage risk carefully. Remember that trading involves risk and past performance doesn't guarantee future results.
Prediction markets cover diverse event types including: political elections and policy outcomes, sports events and championships, economic indicators and market movements, technology developments and product launches, entertainment awards and box office results, weather and natural events, and many other future events with measurable outcomes. The specific markets available depend on the platform.
Market resolution depends on the platform. Most platforms use objective, verifiable sources such as official election results, sports statistics, financial data, or news reports. Some platforms use designated resolvers or community voting. Decentralized platforms often use oracle networks to provide resolution data. It's important to understand each platform's resolution process before trading.
Yes, most prediction markets charge fees. Common fee structures include: trading fees (charged when buying or selling shares), withdrawal fees, platform fees (a percentage of winnings), and maker/taker fees similar to cryptocurrency exchanges. Fees vary significantly between platforms, so compare carefully. Some platforms also have minimum deposit or withdrawal amounts.