OG Promo Code: Get a $100 Sign-Up Bonus for UFC 328 Prediction Markets

Peter Clarke - Senior Editor at Covers.com
Peter Clarke • Senior Editor 16+ years betting experience
Updated: May 9, 2026 , 10:20 AM ET • 4 min read

No OG promo code needed! New users can claim up to $100 in trading bonuses ahead of UFC 328. Sign up at OG.com today.

Sign up for more than $100 in trading bonuses on the prediction market app.
Photo By - Sign up for more than $100 in trading bonuses on the prediction market app.

UFC 328 brings one of the most anticipated middleweight title fights in recent memory to the Prudential Center in Newark on May 9, and there is no better time to join one of the best prediction market apps available. No OG promo code is required to claim a sign-up bonus worth up to $100 in trading bonuses when you register a new account at OG.com. As of May 9, new users can sign up and start making predictions on Khamzat Chimaev vs. Sean Strickland and the rest of the UFC 328 card.

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Up to $100 in Bonuses

 

OG Promo Code Offer Details: Up to $100 in Bonuses for UFC 328

The OG promo code offer requires no code at all. Simply create a new account at OG.com and you can unlock up to $100 in trading bonuses by completing a series of straightforward milestones. OG is a prediction market platform launched by Crypto.com that lets users buy and sell "yes" or "no" event contracts on sports, politics, culture, and finance. These are event contracts, derivative products offered by Crypto.com | Derivatives North America (CDNA), a CFTC-regulated exchange powered by OG technology.

Each contract is priced between $0.01 and $1.00, with the price reflecting the public's perceived probability that the outcome will occur. Correct predictions settle at $1.00, while incorrect ones settle at $0.00. For example, if you buy a "yes" contract on Khamzat Chimaev to defeat Sean Strickland at UFC 328 and he wins, your contract settles at $1.00. If Strickland pulls off the upset, that contract settles at $0.00.

The bonus is unlocked in increments as you complete each milestone: verify your email, verify your phone number, complete ID verification, make your first deposit, and place your first trade. Individual bonus amounts range from $5 to $50 per task. The offer is available to new users in all U.S. states except New York and Arizona. Users in Illinois, Massachusetts, Maryland, Michigan, New Jersey, Nevada, and Ohio may claim the bonus but cannot apply it to sports trading. You must be physically located in a legal OG state to participate, and the offer expires Dec. 31, 2026. For a full breakdown of available promotions, check out the latest best prediction market promos compared in one place.


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How to Claim Your OG Bonus for UFC 328

Getting started at OG.com ahead of UFC 328 is a simple process. No promo code is required at any step. Just follow the instructions below to register, fund your account, and start trading on the Chimaev vs. Strickland main event and the rest of the card.

  1. Register: Visit OG.com or download the OG app and click "Sign Up." Enter your email address and verify it, then provide and verify your mobile phone number. Create a passcode for your account and complete the identity verification process by submitting your full name, date of birth, and the last four digits of your Social Security number. You may also be asked to provide a government-issued ID, proof of address, or a selfie to confirm your identity.
  2. Deposit funds: Once your account is set up, make your first deposit using one of the accepted payment methods, including debit cards, Apple Pay, Google Pay, ACH bank transfers, or wire transfers. ACH bank transfers require a minimum deposit of $1, while debit card deposits require a minimum of $10.
  3. Start trading: With funds in your account, browse available markets and find UFC 328 contracts. Select the outcome you want to predict, enter the amount you want to invest, and confirm your trade. You can also sell your contracts early at the current market price if your outlook changes before the event settles.
  4. Withdraw earnings: Winnings from settled contracts will appear in your account shortly after the event concludes. To withdraw, go to your portfolio, click "Withdraw," and link your bank account via Plaid. ACH transfers have a minimum withdrawal of $1 and a maximum of $100,000 per day, with most processed within 24 hours.

For a deeper look at the platform before you sign up, read the full OG.com Review to learn more about what the prediction market has to offer.


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Peter Clarke - Covers
Senior Editor

Peter Clarke is dedicated to keeping bettors informed about the biggest sports betting events, such as the Super Bowl and March Madness, and the best way to cash in on sportsbook promos. He's also always on top of the latest welcome offers from the biggest sportsbooks, so he can share the best deals and the most exciting games to use them on every day.

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