When trading stock event contracts on prediction market sites, you're buying or selling Yes/No contracts that ask measurable questions about the market as a whole.
For example, a market might ask, “Will the S&P 500 close higher today?” If your prediction is correct, the contract settles at $1. However, if your prediction is incorrect, each contract expires at $0. From our review, the top prediction markets for trading stock event contracts include Kalshi, Crypto.com, Robinhood, and Polymarket. Read on to find out how each of these sites works.
Our experience trading Yes/No stock event contracts on the top US prediction markets was great. However, we noted a drawback worth mentioning.
First, let's clarify that wagering on the stock market isn’t possible on prediction market sites. Instead, you trade Yes/No event contracts tied to future outcomes related to the stock market. On these sites, you might see questions like:
If your prediction is correct, the contract pays the preset amount; if not, it becomes worthless.
Keep in mind, you’re not trading individual stocks. Instead, you’re trading contracts that focus on broader market outcomes, which is similar to predicting on tech, for example: “Which company will have the best AI model for coding at the end of 2026?” It’s that simple: you’re forecasting outcomes, not buying stocks, and your profit depends on whether the event actually occurs.
We’ve been up and down the web searching for the top sites where you can trade stock event contracts. According to our review, Kalshi, Crypto.com, Robinhood, and Polymarket rank the highest for several reasons, including high trading volume. Here’s what you can expect on these prediction market sites:
| Top prediction market sites | Stock event contracts |
| Kalshi | S&P, Nasdaq, and other indices |
| Crypto.com | Financial assets and stock indices |
| Robinhood | S&P, Nasdaq, and other future-event markets |
| Polymarket | Event contracts tied to popular stocks |
Kalshi truly owns its space when it comes to trading stock-index event contracts. Beyond dedicated S&P and Nasdaq hubs, the platform also runs a broader Indices category, giving traders more ways to take a position on the market than a typical two-category setup.
During our review, we made a prediction on Kalshi's year-end S&P 500 range market — a multi-bracket contract in which each bracket represents a different closing-price band for December 31, 2026, with the market's live pricing showing which range traders currently think is most likely.
In the Nasdaq category, we found markets such as:
If our prediction was correct, each contract paid $1. We also appreciate that Kalshi excels in predicting economic markets, offering event contracts in categories such as inflation and employment.
Crypto.com’s prediction market recently introduced a financial category, which allowed us to trade on financial assets and stock indices. We found contracts tied to Gold, Crude Oil, US SmallCap 2000, and Wall Street 30. Under the Wall Street 30 category, markets included Wall Street 30 Index Value (Dec) Today at 4:15 PM ET and Wall Street 30 Index Value (Dec) on Friday at 4:15 PM ET. Similar contracts were also available for the US 500 and US SmallCap 2000.
Like most prediction market apps, Crypto.com's event contracts settle at a flat $1.00 per share for a correct prediction, with your actual profit being determined by how cheaply you bought in. For example, buying a contract at $0.40 and having it resolve Yes returns $1.00 per contract, which leaves you with a $0.60 profit before fees.
Sponsored by Crypto.com – Not investment advice. Trading prediction markets and crypto involves risk, including potential loss of your stake. Consider your risk tolerance before participating. Crypto.com connects U.S. users to CDNA (regulated by CFTC) for derivatives trading. CDNA membership required. Trading may not be suitable for all—you could lose your entire investment plus fees. Past performance doesn't guarantee future results. This is not a solicitation or recommendation to trade.
Robinhood didn’t offer a wide variety of markets during our review, but the available options were still engaging. We found Yes/No contracts on:
The site also performs well in predicting crypto markets, offering event contracts on major cryptocurrencies such as Bitcoin and Ethereum.
We should clarify that Polymarket isn’t yet accessible to all US traders. However, from what’s currently available on the site, participants can buy Yes/No event contracts related to a variety of stocks, including Google, Apple, Tesla, Amazon, and Microsoft.
Some of the markets we found include:
We also noticed that some markets offer up/down event contracts, such as Microsoft (MSFT) Up or Down on December 1?” This helps add more flexibility and engagement to the trading experience.
Choosing your preferred top prediction market sites is only the first step. To truly maximize the benefits of trading stock event contracts or trading on the economy or tech, it is helpful to approach them strategically. Here are three tips that guided our experience:
If you’re new to prediction markets or trading event contracts in general, take advantage of the resources offered by the sites. For example, Kalshi offers an FAQ and Help Center that cover trading basics. Reviewing these guides first helps you understand how everything works before you start choosing stock contracts.
The success of trading stock event contracts, much like predicting the actions of the Federal Reserve, depends on knowledge. These contracts are based on real-world market outcomes, so staying current is crucial. Don’t make random guesses or follow the crowd. Track the stock markets you’re trading, check the facts, and make informed decisions to improve your success.
Some stock markets have higher trading volumes than others, which can provide insight into where activity and interest are concentrated. High engagement indicates that many traders are active in these markets, which can help you gauge potential opportunities.
After a careful review, we found that Kalshi, Crypto.com, Robinhood, and Polymarket are among the top sites for predicting on the stock market. For instance, Kalshi and Robinhood provide engaging S&P and Nasdaq event contracts with high trading volumes. Polymarket offers a variety of contracts tied to individual stocks such as Amazon, Apple, and Netflix, although it isn’t yet available to every US trader.
To get the most out of your trading experience, make sure you understand how each site works before you start. Also, stay informed about the stock markets on which you plan to trade event contracts.
Whether you choose Kalshi, Crypto.com, Robinhood, or Polymarket, click the banner on this page to visit the site and start trading stock event contracts.
The top sites include Kalshi, Crypto.com, Robinhood, and Polymarket, each offering engaging stock-related event contracts.
Trading stock event contracts involves buying or selling Yes/No contracts tied to specific stock market outcomes. These contracts resolve at a fixed payout if your prediction is correct and $0 if it isn’t.
To maximize your trading experience, first understand how each site operates. Then, improve your knowledge of the stock markets you wish to trade, and consider markets with higher engagement levels.
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 Jason Bevilacqua as part of our fact-checking process.
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