The Arizona Cardinals host the Los Angeles Rams on Sunday, Dec. 7, in a Week 14 NFC West matchup at State Farm Stadium in Glendale. Kickoff is set for 4:25 p.m. ET, with the Rams making their first trip of the season to the desert after a strong start that has them firmly in the NFC playoff race.
This game is more than just a divisional showdown. The Cardinals have designated it as their Raise Awareness for Mental Health Game, part of a league-wide initiative to spotlight mental wellness in professional sports. On the field, Arizona leans on Kyler Murray and emerging star wideout Marvin Harrison Jr., while the Rams counter with veteran quarterback Matthew Stafford and playmaker Davante Adams, giving bettors a matchup loaded with offensive talent.
New customers who sign up with BetMGM can use the ROTOSPORTS bonus code and get up to $1,500 in bonus bets if their first wager on Rams vs. Cardinals or any other event does not win, making this one of the most attractive ways to get involved in the Week 14 slate.
BetMGM Bonus Code Details for December 7
The BetMGM bonus code allows new users to claim up to $1,500 in bonus bets if your first bet loses with bonus code ROTOSPORTS, or ROTOBONUS if you're in Kentucky, Massachusetts or Michigan. Alternately, those in Michigan, New Jersey, Pennsylvania and West Virginia can earn $150 in bonus bets by placing and winning a $10 first bet with bonus code ROTOBG150.
| ✅ BetMGM Bonus Code: | ROTOSPORTS |
| 🎁 BetMGM Welcome Bonus: | Get Up To $1,500 in Bonus Bets If You Don't Win |
| 📊 Terms & Conditions: | $10 Minimum Bet, New Users Only |
| 💵 Minimum Deposit: | $10 |
| 📍 Legal States: | AZ, CO, DC, IL, IN, IA, KS, KY, LA, MA, MD, MI, MS, NV, NJ, NY, NC, OH, PA, TN, VA, WV, WY |
How to Claim the BetMGM Bonus Code
- Click on one of our BET NOW links and go through the registration process.
- Enter information including your full name, physical address, email, phone number, date of birth and last 4 digits of your social security number.
- Enter the BetMGM bonus code (ROTOBONUS or ROTOSPORTS).
- Once your new account is created and verified, make a qualifying initial deposit of at least $10.
- Place your first bet and you will be credited up to $1,500 in bonus bets if your first wager loses.
MORE: Best sports betting promos
BetMGM Bonus Code Terms & Conditions
You must be a new user of legal sports betting age in a state where BetMGM operates in order to be eligible for this welcome offer. The $1,500 promotion will reimburse your first bet up to $1,500 in bonus bets if that bet loses. If your first bet is less than $50 and loses, you'll receive a single bonus bet equal to your stake. If your first bet is $50 or more, you'll receive that amount split into five separate bonus bets. Those bonus bets cannot be withdrawn, and they must be used within seven (7) days of issuance or they will expire.
The $150 offer is much simpler; just place a first bet of $10 and if that bet wins, you'll receive $150 in bonus bets, no matter the odds.
Best Bets for Rams vs. Cardinals on December 7
Two NFC teams battle on Sunday for the Rams positioning in the playoffs, while the Cardinals hope to salvage their record, or perhaps playoff for draft positioning. The BetMGM promo has you covered in the Rams vs. Cardinals game on December 7th.
Best Bets for Rams vs. Cardinals: Trey McBride Over 73.5 Receiving Yards (-110)
McBride continues to be Arizona's most reliable pass catcher with elite usage at tight end. BetMGM lists his receiving total at 73.5 yards. His combination of route volume and yards after the catch makes this a strong over play, especially in a likely high-tempo game script.
Best Bets for Rams vs. Cardinals: Puka Nacua Over 87.5 Receiving Yards (-110)
Nacua remains Matthew Stafford's most trusted target. BetMGM has his receiving line at 87.5 yards, reflecting his consistent production. With Davante Adams drawing coverage attention, Nacua should see clean intermediate windows and deep-shot opportunities that make this over appealing.
Rams vs. Cardinals Picks
- Trey Bride Over 73.5 Receiving Yards (-110)
- Puka Nacua Over 87.5 Receiving Yards (-110)
Best Events to Use the BetMGM Bonus Code For December 7
- NFL: Rams vs. Cardinals (Dec. 7): Two NFC teams faceoff at very different points in their season. Can the Cardinals play spoiler on the Rams playoff dreams?
- NFL: Packers vs. Bears (Dec. 7): Can the upstart Bears continue their NFC North domination, or will Jordan Love and the Packers have a different idea?
BetMGM Bonus Code FAQ
Is the BetMGM bonus code legit?
Yes, the BetMGM bonus code is legit. I have tested this welcome offer myself and was pleased to be rewarded with the same amount of bonus bets after my first bet unfortunately lost.
What is the BetMGM bonus code?
The BetMGM bonus code actually depends on your location. ROTOSPORTS (or ROTOBONUS in KY, MA and MI) redeems the $1,500 First Bet welcome offer while ROTOBG150 claims the Bet $10, Get $150 With a Win bonus in MI, NJ, PA and WV.
Where is BetMGM legal?
BetMGM is legal in 22 states: Arizona, Colorado, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maryland, Massachusetts, Michigan, Mississippi, Nevada, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Tennessee, Virginia, West Virginia, Wyoming and Washington, DC.
