Kalshi is legal in California for residents aged 18+, despite the fact that traditional online sports wagering is illegal. That’s because Kalshi is a financial exchange that offers prediction market trading, rather than fixed odds sports betting.

Kalshi 9.3/10
Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at http://kalshi.com/tc/55. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.
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  • Growing number of markets embracing NFL, NHL, MLB, and NBA
  • College and pro leagues available
  • Predict team and player performance
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It therefore falls under the regulatory umbrella of the Commodity Futures Trading Commission (CFTC), which is a Federal body. Effectively, this keeps it out of reach of the CA state laws that still prohibit online gambling. In this guide, we’ll explain how Kalshi’s prediction markets work, cover the risks of this type of trading, and discuss the KYC requirements.

Details

  • Available Languages
    en
  • Accepts Customers from
  • Payment Methods
    Visa
    Mastercard
    Apple Pay
    Bank Transfer
    Bitcoin
  • Customer Support
    mail
  • Website
    world
    kalshi.com
  • Email
    mail
    support@kalshi.com

Kalshi is a prediction market website and app that’s regulated by the Commodity Futures Trading Commission (CFTC) as a financial exchange. As we explained in our Kalshi review, it doesn’t offer fixed-odds sports wagering and therefore falls under Federal financial regulation, rather than state gambling legislation.

Despite its current legality in the Golden State, we should highlight the fact that the legal landscape that surrounds prediction markets is moving quickly across the US. As a result, we recommend that you check back in with us for updates periodically.

📈 Prediction Market SiteKalshi
🐻 Legal in CaliforniaYes ✅
🧑‍⚖ RegulationCommodity Futures Trading Commission (CFTC)
🔞 Age Limit18+
Sports Predictions
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Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at http://kalshi.com/tc/55. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.

Kalshi Prediction Markets in CA – The Pros and Cons

Before we explain the ins and outs of how Kalshi works in California, here is a roundup of the pros and cons:

Pros and Cons

Pros and Cons
  • Kalshi is legal in CA
  • Trade event contracts for prediction markets
  • Sports, politics, and other future events
  • Highly-rated trading app
  • Prediction markets are high risk
  • Legal situation is subject to change

How Kalshi Prediction Markets Work in California

Kalshi’s prediction markets allow you to buy and sell event contracts for the outcomes of future events, including sports games, political elections, and many others. As with fixed-odds sports betting, you win money if you make correct predictions and lose money if you’re incorrect.

However, Kalshi doesn’t set juiced odds and take your bets against itself as a bookmaker. Instead, it is a trading platform that matches your trade with an equal counterpart.

For example, if you were to purchase 10 contracts predicting that the Lakers will win the NBA Championship, another trader would need to take 10 contracts predicting that they wouldn’t. If you were to order a trade without a counterpart readily waiting, you’d be a “maker”, which incurs smaller trading fees.

On the flipside, if you take a trade where the other half is already set up and waiting, you’re a “taker”. This is more convenient, but incurs more fees as a result.

Event Contracts at Kalshi

To trade prediction markets at Kalshi, you must buy event contracts that pertain to your prediction. These are always priced between $0.01 and $0.99 to reflect the real-time probability of the outcome. To put it simply, if the outcome has a 50% probability, the corresponding event contracts would cost $0.50, give or take.

Once the market is resolved, the contracts that are tied to the correct prediction close at $1.00, giving those who hold them a profit. Accordingly, the contracts that correspond to the incorrect prediction close at $0.00, meaning that holders of these contracts lose money.

When trading at Kalshi in California, you’ll come across three types of event contracts:

  • 💡 Binary

    Yes/No outcomes.

  • 📊 Multiple

    Events with more than two possible outcomes.

  • 📈 Scalar

    Outcomes with different numerical ranges, such as crypto or gas prices.

Example of a Kalshi Prediction Market

To give you a straightforward sports prediction market as an example, here’s how a Dodgers vs Pirates game looks on Kalshi:

⚾ Teams📈 Chance✅ Yes❌ No
LA Dodgers52%$0.52$0.48
Pittsburgh Pirates48%$0.48$0.52
Trust your sports instincts at Kalshi Trust your sports instincts at Kalshi
Make smarter forecasts with Kalshi Make smarter forecasts with Kalshi

How to Buy Event Contracts at Kalshi As a CA Trader

There are three ways that you can buy event contracts for a prediction market at Kalshi in California:

  • 💵 Buy in Dollars

    You enter a round number of USD that you wish to spend, which will result in fractional shares.

  • 📄 Buy in Contracts

    You enter the exact number of contracts that you wish to buy, giving you whole shares.

  • 📈 Limit Order

    You set the maximum price per share that you’re willing to pay, meaning that if the price slips above that by the time the trade executes, it will automatically cancel.

Kalshi Trading Fees

Instead of juicing the odds to earn a commission, Kalshi makes its money by charging you trading fees. These are sometimes waived if you are a “maker”, but as a taker, you will always be charged a fee based on the expected profits of your trade.

This applies even if you lose and don’t gain that expected profit. As we said earlier, prediction market trading is very much a high-risk activity.

Who Can Trade at Kalshi in California – KYC Requirements

As we covered earlier, you must be over 18 and a legal California resident to trade prediction markets at Kalshi. In addition to providing your full name, residential address, and date of birth, you’ll also need to provide the following documentation to complete KYC at Kalshi:

  • 🆔 Photo ID

    A Valid driver’s license, US passport, or California state ID card.

  • 🔢 SSN

    You must provide the final four digits of your Social Security Number (SSN) for tax purposes.

Verification usually takes 1 – 2 business days, and in some cases, you may be asked for additional documentation. This could be proof of address/residency, or your US bank account details.

How to Sign Up for Kalshi in CA

Eligible new users in California can currently access the exclusive Trade $25, Get $55* Kalshi offer, subject to the promotion terms and location requirements.

Here’s how to create an account and get started:

  1. Open Kalshi. Follow one of the eligible Kalshi links on this page to reach the platform.

  2. Create your account. Enter your email address or continue with Apple or Google.

  3. Create a secure password. Complete the required account details.

  4. Verify your email address. Enter the verification code sent to you.

  5. Complete identity verification. Provide the required KYC information and documents.

  6. Fund your account. Deposit using one of the available payment methods.

  7. Complete $25 in qualifying trades. Meet the trading requirement attached to the current promotion.

  8. Start trading event contracts. Browse the available sports and prediction markets.

*18+ and present in participating states. Terms and conditions apply. See kalshi.com/tc/.

In summary, Kalshi is a CFTC-regulated financial exchange that offers event contracts for sports, politics, culture, and other prediction markets. As it is overseen by a federal regulatory body rather than a state one, it is legally accessible for California residents aged 18+.

To sign up and use the site, you must complete full KYC by providing a valid photo ID and the final four digits of your SSN. On top of this, you should make yourself aware of the risks of prediction market trading before using Kalshi.

Finally, the legality of Kalshi and other prediction market apps is always subject to change. We recommend that you bookmark this page and check back for updates.

Sports Predictions
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Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at http://kalshi.com/tc/55. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.

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