$1500 Bonus Bets If Lose on Cardinals vs Cubs MLB: Use BetMGM Code BTSLINES

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Written By John Carlo Villaruel | Published at June 30, 2026
MLB BetMGM Promo Code BTSLINES

The St Louis Cardinals and Chicago Cubs lock horns at Wrigley Field on Friday afternoon in a mouthwatering National League Central clash. If you want to use your MLB knowledge to make some bets on the action, then BetMGM is the place to be. That’s because new players at the world famous sports betting site can pick up to $1,500 in bonus bets when they sign up and place a $10 wager.

If you like the sound of that welcome deal and want to get involved, we’ve got everything you need in this short guide.

BetMGM Up To $1500 in Bonus Bets Paid Back if your First Bet Does Not Win
Bet Now BetMGM Promo
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.

How to Claim Your BetMGM Welcome Bonus

To open your new BetMGm account and collect up to $1,500 in bonus bets, simply follow these easy steps:

  1. Go to the BetMGM website by pressing the banners on this page.
  2. Hit the Sign Up button and complete the short registration form.
  3. Enter our exclusive BTSLINES bonus code in the text box on the registration page.
  4. After submitting your registration form, go to the payment section and add $10 or more to your account.
  5. Go to the BetMGM betting pages and place a $10+ wager on any sports market.
  6. If that $10+ wager wins, you will make a profit, and the offer will be completed.
  7. If your bet loses, you will receive bonus bets equal to the value of your losing bet. You then have seven days to use your bonus bets on any sporting event.

Who can claim this BetMGM new player bonus?

To qualify for this BetMGM new player deal, you need to be at least 21 years old and reside in one of the following states: AZ, CO, DC, IA, IL, IN, KS, KY, LA, MA, MD, NC, NV, OH, TN, VA.

Please note: if you live in New Jersey, Pennsylvania, Michigan or West Virginia, you can claim an alternative welcome offer that gives you up to $150 in bonus bets if your first $10+ wager is successful.

Cardinals vs Cubs: Same Game Parlay Options at BetMGM

If you want to use your bonus bets on Friday’s action at Wrigley Field, then you should check out BetMGM’s superb Same Game Parlays. These prebuilt bets give you enhanced odds on doubles containing the moneyline, plus a totals or spreads selection. Alternatively, you can use BetMGM’s user-friendly Bet Builder tool to create your own same game parlay, or simply use your bonus bets on any of the 300+ markets BetMGM have attached to every single MLB fixture.

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