Event trading allows people to speculate on real-world outcomes by buying and selling contracts tied to specific future events. Instead of wagering on odds, users trade simple “Yes” or “No” contracts that settle at a fixed value once the event is resolved, with prices reflecting the market’s view on the likelihood of that outcome.
These events can range from sports and economic data to political decisions, technology milestones, and cultural moments. In this guide, we explain how event trading works, how to read contract prices and probabilities, and what sets prediction markets apart from traditional betting or financial trading.
Prediction sites provide you with a platform to trade on the outcome of future real-world events, such as election results and sports predictions. All trades are in the form of binary outcomes (yes or no), with contracts costing between $0.01 and $0.99. Winning contracts are settled at $1, while losing contracts are settled at $0.
Unlike traditional sportsbooks, where the house sets the markets and odds, the value of every event contract at prediction market sites is based on the trades made by other traders on the likelihood of an event occurring.
Prediction markets are legal in the US, as these exchanges are not considered sportsbooks. Since there is no fixed odds betting, and instead you are trading on the likelihood of an event occurring, prediction market sites are legal. However, the industry is regulated, and all legal prediction market exchanges must be regulated by the Commodity Futures Trading Commission (CFTC). As long as the exchange is CFTC-regulated, you are allowed to sign up (provided you are 18 years and older) and start trading on various futures events.
When we compiled our Kalshi vs Robinhood guide, we shared that both prediction sites have similar future contracts. When you trade at regulated prediction sites, there are hundreds of contracts, each grouped into several broad categories of future events, such as sports predictions, economic forecasts, election results, and pop culture outcomes. You are allowed to buy and sell contracts, provided that there is sufficient market volume for a contract.
The table below details the main prediction market future events, and a few examples of the relevant contracts:
| Future event | Contract description | Contract example |
| Sports predictions | You can buy and sell contracts on specific global sporting events, and the performances of athletes for specific events. |
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| Economic forecasts | Purchase shares on what political decisions will be announced. |
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| Election results | Election contracts can be bought for domestic and global elections. |
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| Culture predictions | Contracts can be traded on all pop culture and entertainment events, including award shows and music charts top performers. |
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As you can see, there are various options for trading. If you have read our Kalshi vs Polymarket guide, you will know how important it is to understand how to read market prices as probabilities when buying and selling contracts. Below is an example of how a typical sports prediction contract works and the process involved when purchasing a contract.
The Buffalo Bills are trading at $0.75 to make the NFL playoffs. This means that traders think that there is a 75% chance of the Bills qualifying for the post-season. If you also believe that the Bills will reach the playoffs, you can buy a ‘Yes’ contract for that outcome at $0.75. If you buy a ‘Yes’ position for $100, you will receive 133.33 contracts ($100/0.75). If the Bills do make the playoffs, your contract is settled at $1, and you will win $133.33 ($33.33 in profit). However, if the Bills do not qualify for the playoffs, you will lose your initial trade of $100.
That wraps up our guide. Remember, there is no such thing as event betting when using prediction market sites. Instead, you can trade on real-world events contracts by buying and selling contracts. Just remember that trading is only possible if there is an equal number of traders for both sides of a contract. Hence, market liquidity is an important factor to consider when buying and selling contracts.
If you want to trade on sports predictions or election results, browse the banners on this page to find your preferred prediction site. Remember to be responsible and have fun!
Prediction markets provide you with a platform to trade on the outcome of future events, such as election results and sports predictions. All trades are in the form of binary outcomes.
You can buy and sell contracts on several events, including sports predictions, election results, political outcomes, award show outcomes, economic forecasts, and more.
As long as there is sufficient market liquidity, you are allowed to close your trades early before the real-world event concludes. By closing your positions early, you can take out your profits or mitigate your losses.
Prediction markets involve financial risk, and outcomes are never guaranteed. In light of this, trading should always be controlled and enjoyable. Keep your activity in check by following responsible trading practices such as:
Only trade money you can afford to lose and stop when your budget is reached.
Avoid increasing trade size or frequency to recover losses.
Don't trade when stressed, tired, emotional, or under the influence.
Take breaks and avoid letting trading interfere with daily life.
Learn how contracts, pricing, fees, and settlement work before trading.
Use spending limits, account history, or self-exclusion tools where available.
To make sure you get accurate and helpful information, this guide has been edited by Mac Douglass as part of our fact-checking process.
Disclaimer: All of the information on this site is for entertainment purposes only. We do NOT accept bets of any kind. The information we provide is accurate and trustworthy to help you make better decisions. When you click or tap on a link on Dimers that leads to a third-party website that we have a commercial arrangement with (such as an online sportsbook), we may earn referral fees. Dimers does not endorse or encourage illegal or irresponsible gambling in any form. Before placing any wagers with any betting site, you must check the online gambling regulations in your jurisdiction or state, as they do vary. If you or someone you know has a gambling problem, crisis counseling and referral services can be accessed by calling 1-800-GAMBLER.
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