Whether you're interested in today's MLB rivalry game between the Dodgers and Giants and or tonight's UFC heavyweight bout between Derrick Lewis and Tallison Teixeira there are plenty of betting opportunities on Saturday's sports schedule. New customers can wager on either of these or something else, but can start by signing up with the BetMGM bonus code ROTOBG150 to earn $150 in bonus bets if the first bet settles as a win.
Bettors in Michigan, New Jersey, Pennsylvania or West Virginia should make an initial wager of $10 or more. If it wins, the BetMGM bonus code ROTOBG150 will deliver three $50 bonus bet credits, for a total of $150.
New users elsewhere can sign up with the BetMGM bonus code ROTOSPORTS (ROTOBONUS in KY and MA) can claim a first-bet offer, worth up to $1,500. As one of the top sports betting apps in the country, BetMGM will refund a losing opening bet, in the form of bonus bets, up to $1,500.
Your first bet or bonus bets can be used on any eligible sports betting market scheduled for today, including baseball. Bet on the best MLB odds for the NL West matchup in the San Francisco or one of the 14 other scheduled games.
Start by clicking the BET NOW button and claim the BetMGM bonus code ROTOBG150 or ROTOSPORTS for your chance to earn $150 in bonus bets or up to $1,500 in first-bet protection.
BetMGM Bonus Code ROTOBG150 - Sign Up and Win $150 in Bonus Bets
| 💵 BetMGM Bonus Code | ROTOBG150 / ROTOSPORTS |
| 🎁 BetMGM Promo | Bet $10, Win $150 (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: | July 12, 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 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 your preferred payment options with one of the leading credit card betting sites.
BetMGM Bonus Code Promo Details and More for Saturday, July 12
After using the BetMGM bonus code ROTOBG150 to open an account if you are in Michigan, New Jersey, Pennsylvania or West Virginia, 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 PayPal betting sites. 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.
BetMGM Bonus Code To Bet On Dodgers-Giants, MLB Odds & UFC Betting
Wager on you favorite team or sport with a chance to win $150 in bonus bets when you sign up with the BetMGM bonus code ROTOBG150. You'll also get top odds, ongoing promotions, profit boosts, and live betting using one of the leading MLB betting sites.
BetMGM Bonus Code Best Bets for Saturday, July 12, 2025
- MLB: Dodgers at Giants, 4:05 p.m. ET; use one of the best MLB betting promos for this NL West matchup.
- MLB: Rangers at Astros, 7:35 p.m. ET; use one of the best MLB betting apps for this in-state game.
- MLB: Phillies at Padres, 7:35 p.m. ET
- UFC Nashville Fight Night: Derrick Lewis vs Tallison Teixeira, Approx. 10 p.m. ET
Sports bettors can get the latest odds for Dodgers vs Giants, as these traditional rivals continue their series today. The game will feature a trio of Dodgers (Will Smith, Freddie Freeman and Shohei Otani) who will start the 2025 All-Star Game. They and others will give you the opportunity to wager on the best MLB player props.
Later, customers can use the BetMGM bonus code ROTOBG150 for UFC betting. Experienced, former heavyweight challenger Derrick Lewis (28-12-0-1) will take on young, undefeated Tallison Teixeira (8-0) in Nashville. Lewis owns the record for most knockouts in UFC history with 15, while Teixeira didn't make his UFC debut until earlier this year.
Before wagering don't forget to sign up for one of these great offers. Win $150 in bonus bets now using the BetMGM bonus code ROTOBG150. Or click the BET NOW button to sign up for a first-bet offer with the bonus code ROTOSPORTS.
