BetMGM Bonus Code COVERS50: Make $1.5K First Bet on Diamondbacks-Phillies, Get Bonus Bets Back on Saturday

Luc LeBlanc - Betting Editor at Covers.com
Luc LeBlanc • Content Editor 3+ years betting experience
Updated: Apr 11, 2026 , 10:15 AM ET • 3 min read

Use BetMGM bonus code COVERS50 for up to $1,500 back in bonus bets plus $150 if your bet wins when Phillies host Diamondbacks Saturday.

Photo By - Use BetMGM bonus code COVERS50 to get up to $1,500 bonus bets back if your first bet loses.

The Philadelphia Phillies' offensive struggles present an intriguing betting opportunity when they host the Arizona Diamondbacks on Saturday, April 11. New users can capitalize on this matchup with the BetMGM bonus code COVERS50, which offers up to $1,500 back in bonus bets if your first wager loses, plus $50 in BetMGM Rewards Points instantly. In select states, bettors can also claim $150 in bonus bets if their $10 qualifying wager wins. This $1,500 welcome offer provides excellent value for wagering on this compelling NL matchup, and it's part of the top sportsbook promos available today.

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$1,500 First Bets
COVERS50
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Bet $10, Get $150 in MI, NJ, PA, WV
COVERS50

BetMGM Bonus Code Offers Two Ways to Win on Phillies vs. Diamondbacks

The BetMGM bonus code COVERS50 provides new users with two distinct welcome offers depending on their location. In most states where BetMGM operates, including Arizona, Colorado, Illinois, Indiana, Louisiana, Kansas, Kentucky, Massachusetts, Maryland, North Carolina, Ohio, Tennessee, Virginia, and Wyoming, new users receive up to $1,500 back in bonus bets if their first wager loses, plus $50 in BetMGM Rewards Points regardless of the outcome. In Colorado, Michigan, New Jersey, Pennsylvania, and West Virginia, the offer changes to $150 in bonus bets if your $10 qualifying wager wins, plus the same $50 in BetMGM Rewards Points.

For the Phillies-Diamondbacks matchup, consider how these offers work in practice. If you're in a $1,500 First Bet state and wager $500 on the Phillies moneyline but they lose due to their recent offensive struggles, you'll receive $500 in bonus bets to use on future wagers. If you're in a Bet $10, Get $150 state and place $10 on Michael Soroka to continue his dominant start with another quality outing, and he delivers, you'll receive your winnings plus $150 in bonus bets. The BetMGM Rewards Points you earn can be redeemed for various benefits including bonus credits for digital play at BetMGM, MGM Rewards Points, Marriott Bonvoy Points, merchandise, and Gametime Vouchers.

Key terms include:

  • Minimum $10 deposit required for both offers
  • Bonus bets expire seven days from issuance
  • First Bet protection applies to wagers up to $1,500
  • Offer expires April 30, 2026, at 11:59 p.m. ET
  • BetMGM bonus code COVERS50 must be entered during registration

Check if you can use our BetMGM bonus code in your state

BetMGM Bonus Code Eligible States
 COVERS50 AZ, CO, IA, IL, IN, KS, KY, LA, MD, MA, MI, MO, MS, NC, NV, NJ, NY, OH, PA, TN, VA, WV, WY (+ DC, PR)
COVERSBONUS MI, NJ, PA, WV

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How to Claim Your BetMGM Welcome Offer for Saturday's Game

Claiming either BetMGM welcome offer for the Phillies-Diamondbacks game requires following these simple steps. Both the $1,500 First Bet offer and the Bet $10, Get $150 promotion use the same registration process and bonus code.

  1. Register for a new BetMGM account and enter bonus code COVERS50 during the sign-up process
  2. Make a minimum deposit of $10 using your preferred payment method
  3. Place your first real money wager on any Phillies vs. Diamondbacks betting market
  4. Receive $50 in BetMGM Rewards Points instantly regardless of your bet's outcome
  5. If in a $1,500 First Bet state and your wager loses, receive bonus bets equal to your stake up to $1,500
  6. If in a Bet $10, Get $150 state and your $10+ wager wins, receive $150 in bonus bets

Whether you're backing Jesus Luzardo to bounce back from the Phillies' recent shutout losses or betting on Soroka to maintain his impressive 0.90 ERA, both BetMGM welcome offers provide excellent value for this Saturday matchup. Read our comprehensive BetMGM bonus review for additional details about this sportsbook's features and betting options.


More BetMGM Sportsbook promos, bonuses, and offers

  • Welcome to MGM Rewards: Earn MGM Rewards Points and redeem them for hotel stays, dining, entertainment, and more.

Affiliate Disclosure: Our team of experts has thoroughly researched and handpicked each product that appears on our website. We may receive compensation if you sign up through our links.

Gambling problem? Call 1-800-GAMBLER or 1-800-MY-RESET (Available in the US) 877-8-HOPENY or text HOPENY (467369) (NY) 1-800-327-5050 (MA), 1-800-BETS-OFF (IA), 1-800-981-0023 (PR) 21+ only. Please Gamble Responsibly. See BetMGM.com for Terms. First Bet Offer for new customers only (if applicable). Subject to eligibility requirements. Bonus bets are non-withdrawable. In partnership with Kansas Crossing Casino and Hotel. Promotional offers not available in Mississippi, New York, Ontario, or Puerto Rico.

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Luc LeBlanc
Content Editor

Luc has been passionate about sports since he was a child, playing competitive hockey and staying closely tuned to professional leagues. Today, he brings that same energy to his work as a Content Editor, covering NHL games, player props, and betting trends with a sharp, analytical eye.

Since 2023, Luc has been writing picks and analysis for various publications, helping readers discover value in several major sports. While hockey is his specialty, he also closely follows tennis, keeping up with both the ATP and WTA Tours.

A graduate of Saint Mary’s University (BSc, Geography, 2025), Luc approaches sports betting the way he approaches maps and statistics by looking for patterns, trends, and angles that give him an edge. He focuses on research-backed and well-informed picks, spotting correlations, and finding the best opportunities in player props and game markets.

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