BetMGM Bonus Code SI1500 for UFC 326: Holloway vs Oliveira Rematch

New users can claim a BetMGM bonus code offer worth up to $1,500 for UFC 326 on Saturday, March 7. Use bonus code SI1500 to unlock this welcome promotion and bet on the highly anticipated lightweight rematch between Max Holloway and Charles Oliveira. Check out the latest sportsbook promos available today.
How the BetMGM bonus code SI1500 offer works for UFC 326
The BetMGM bonus code SI1500 provides new customers with bonus bet protection on their first wager. After registering and making a minimum $10 deposit, place your initial bet on any UFC 326 market. If your first bet loses, BetMGM returns your stake as bonus bets up to $1,500.
For example, if you bet $500 on Max Holloway to win the BMF title and he loses, you'll receive $500 in bonus bets. If you wager $1,500 on Charles Oliveira to submit Holloway and the fight goes to decision, BetMGM awards five $300 bonus bets totaling $1,500. Bonus bets expire seven days after issuance and cannot be withdrawn directly.
Key terms and conditions include:
- Minimum $10 deposit required to activate the BetMGM promo code.
- Wagers over $50 receive five bonus bets worth 20% each of the original stake.
- Wagers under $50 receive one bonus bet equal to the stake amount.
- Bonus bets must be used within seven days of issuance.
- Original stake is not returned when using bonus bets.
This BetMGM promotion is available to first-time users in the following states: AZ, CO, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, MS, NC, NJ, OH, PA, TN, VA, WV, WY. It is not available in NV, NY, or Ontario, Canada.
How to claim your BetMGM Sportsbook promo code for Holloway vs Oliveira
Follow these steps to claim your bonus code for BetMGM and bet on UFC 326:
- Click the registration link and enter BetMGM bonus code SI1500 during signup.
- Complete account verification by providing personal information and driver's license details.
- Make a minimum $10 deposit using your preferred payment method.
- Place your first real money wager on any UFC 326 betting market.
- If your bet loses, receive bonus bets equal to your stake up to $1,500.
Read our comprehensive BetMGM review for detailed analysis of features, betting options, and user experience.
Additional BetMGM promotions for existing customers during UFC 326
BetMGM consistently offers ongoing promotions and enhanced odds for existing users throughout major UFC events. Current customers can find daily profit boosts, same-game parlay insurance, and special UFC-themed promotions in the 'Promos' section of the BetMGM Sportsbook app. These rotating offers often include enhanced payouts on popular betting markets and bonus bet opportunities for active users.
- Welcome to MGM Rewards: Earn MGM Rewards Points and redeem them for hotel stays, dining, entertainment, and other exclusive perks.
BetMGM has two separate welcome offers, each restricted to specific states. The $1,500 First Bet promotion is available to new customers in AZ, CO, IL, IN, IA, KS, KY, LA, MD, MA, MI, MO, MS, NC, NV, NJ, NY, OH, PA, TN, VA, WV, WY, as well as DC and PR. By using bonus code COVERS and depositing at least $10, players can place their first wager and receive bonus bets back—up to $1,500—if it loses. In contrast, the Bet $10, Get $150 offer is limited to MI, NJ, PA, and WV. With bonus code COVERSBONUS, new users who deposit $10 and place a $10 bet will earn $150 in bonus bets if that wager wins. Both deals are state-specific and only available to new registrants in eligible markets.
Odds refresh periodically and are subject to change. If you or someone you know has a gambling problem and wants help, call 1-800-GAMBLER.

Geoff is an analyst in the sports betting industry who has over a decade of experience creating content. As a former online poker player who used to multi-table 20+ tournaments at the height of the poker boom, he’s been an active gambler for the majority of his adult life and has always strived to be a +EV sports bettor. His foray into sports saw him develop a deep love for betting on the NFL and golf, where he continues to tilt the same group of PGA players every Sunday. As a writer, he loves providing actionable pieces of content, and his goal is to always search for an original or under-appreciated piece of information that gives his readers an edge. Geoff has a B.A. in English, an After Education Degree, and a Juris Doctor in Law from the University of Alberta. He’s had his work published by larger betting sites like DraftKings and been featured as a betting analyst and daily fantasy writer by some of the largest networks and sporting leagues in the world. His knowledge of betting and industry experience allows him to create reliable and original betting content and sportsbook reviews that readers can not only trust but also rely on when choosing which site to deploy their bankrolls. In his spare time, Geoff enjoys running with his English Springer Spaniel Pepper and staying up late to watch European golf.