The Octagon arrives in New Jersey on Saturday night, with UFC 316 highlighting a terrific slate of sports across multiple markets. Merab Dvalishvili and Sean O'Malley will battle for the bantamweight belt, while the Yankees and Red Sox will square off in a classic AL East showdown. Between 12 UFC fights and 15 baseball games on Saturday, now is a great time for players in CO, MI, NJ, PA and WV to register using the BetMGM bonus code ROTOBG150, which delivers $150 in bonus bets if you win your first $10 wager.
UFC and MLB fans located in other BetMGM states where BetMGM can sign up using the BetMGM bonus code ROTOSPORTS to earn a first-bet bonus up to $1,500. Both sportsbook promos are terrific options, meaning there's something for everyone as we get into the heart of the spring sports season.
Dvalishvili defeated O'Malley in Sept. 2024 and will look to do so again to retain his title belt. UFC 316 will also feature the women's bantamweight title fight between Julianna Peña and Kayla Harrison. The Yankees are the class of the AL East, but the Red Sox always play them tough. The rest of the MLB slate features Wild Card contenders squaring off between the Astros and Guardians in the AL and the Braves and Giants in the NL.
No matter what you're tuned into on Saturday, there's something for everyone at one of the industry's leading sports betting apps. Before it all kicks off the weekend, here's what new players need to know about the BetMGM bonus code.
BetMGM Bonus Code ROTOBG150 - Register for $150 in Bonus Bets
| 💵 BetMGM Bonus Code | ROTOBG150 / ROTOSPORTS |
| 🎁 BetMGM Promo | Bet $10, Win $150 (CO, MI, NJ, PA, WV) / First-Bet Offer Up to $1,500 |
| 📲 Mobile App Availability | iOS and Android devices |
| 💲Minimum Deposit | $10 |
| ✅ Bonus Code Verified On: | June 7, 2025 |
Join one of leading sports betting sites in minutes. Here's how to activate an account using the BetMGM bonus code ROTOSPORTS or BetMGM bonus code ROTOBG150 offer:
- Tap any of the BET NOW buttons on this page; you will be directed to the BetMGM landing page, where you'll select your location.
- After getting to the main page, tap the Sign Up button, then use an email and create a password for your account. Provide the requested personal information.
- Enter ROTOBG150 as the BetMGM bonus code if you are in CO, MI, NJ, PA or WV or ROTOSPORTS (ROTOBONUS in KY & MA) as the BetMGM bonus code if it's not already filled in for you.
- Make a deposit of at least $10. You can use payment options like a credit card or an online bank and note that BetMGM is also one of the top PayPal betting sites.
BetMGM Bonus Code Promo - Bet $10, Win $150 Details for Saturday, June 7
After using the BetMGM bonus code ROTOBG150 to open an account, choose from any set of odds and place a $10 wager. If it wins, you will get $150 in bonus bets, as three $50 credits.
With the BetMGM bonus code ROTOSPORTS, pick any set of odds and place your first wager on one of the top NBA betting apps. If that bet loses, BetMGM will refund you with bonus bets. You'll get five bonus bets, each worth 20% of your original wager, if you lost $50 or more. If your loss was for less than $50, you'll get one bonus bet.
Bonus bets awarded via either welcome offer can be used on any set of odds in any sports betting market. The bonus bets expire after seven days and have a 1x playthrough requirement. The BetMGM bonus code ROTOBG150 and the BetMGM bonus code ROTOSPORTS help you get your sports betting adventure off to a great start. Tap a BET NOW button and begin betting today with one of the leading NBA betting promos.
Use BetMGM Bonus Code To Wager on UFC 316 or Yankees-Red Sox Saturday
Getting started with the BetMGM bonus code ROTOBG150 or ROTOSPORTS means earning a stellar welcome bonus along with unlimited access to its best features, including profit boosts, a great mobile betting app, and BetMGM Rewards. There's a reason why it's considered one of the industry's best sports betting sites for all types of players. Here are the best matchups on tap for Saturday in the sports world.
BetMGM Bonus Code Promos: Best Bets for Saturday, June 7, 2025
- UFC 316: Main Event, Dvalishvili vs O'Malley, 10 p.m. ET; wager on one of the most popular credit card betting sites.
- MLB: Braves at Giants, 4:05 p.m. ET; use one of the best MLB betting promos for this NL matchup of Pennsylvania's teams.
- MLB: Red Sox at Yankees, 7:35 p.m. ET; use the leading MLB betting apps to wager on this heated rivalry.
- MLB: Astros at Guardians, 4:10 p.m. ET; check the latest World Series odds to see where these contending teams stand.
Beyond UFC 316 and baseball's best rivalry, Astros-Guardians could be an AL Wild Card preview, while the Braves and Giants are both chasing strong leaders in their respective divisions, but are equally contenders in the NL Wild Card race.
BetMGM will have dozens of odds to choose from on each of these matchups, meaning players are just a few steps away from gaining full access to all of them once they sign up using the BetMGM bonus code ROTOBONUS or ROTOSPORTS. Pick up your welcome bonus offer, earn that first big win, and then start placing wagers on the best UFC, MLB, and PGA Tour odds today.
This article is part of our Betting Promotions series.
