BetMGM Michigan Bonus Code BOOKIESBG150: Get $150 MLB Betting Bonus for Tigers-Cardinals (May 21)

By Bill Speros

May 21st, 2025 3:46 PM EST

Used 26 Times Today

Bet $5, Get $150 in Bonus Bets Win or Lose.

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Must be 21+ to participate (18+ in KY). Gambling problem? Call 1-800-GAMBLER (CO, IL, IA, KY, KS, LA, MD, NC, NJ, OH, PA, TN, VA). Call 1-800-NEXT-STEP (AZ). Call 1-800-9-WITH-IT (IN). CALL 1-877-770-STOP (LA). Must be present in LA (select parishes). Licensee partner Amelia Belle Casino. Deposit required. Paid in Bonus Bets. Bets wager excluded from returns. New Customer only. T&Cs, time limits and exclusions apply.

A very exciting MLB game features two of the best teams in the league this year when the Detroit Tigers take on the St. Louis Cardinals today, Wednesday, May 21.  Also, we have the Eastern Conference Finals Game 1: Indiana Pacers at New York Knicks, tipoff is set at 8 p.m. EST at Madison Square Garden.

Both games are fun to watch and bet on, so get signed up for a new BetMGM Michigan account right now using BetMGM Michigan Bonus Code BOOKIESBG150 and lock in a $150 betting bonus from BetMGM Sportsbook.

Used 33 Times Today

$1,500 Paid Back in Bonus Bets If You Don't Win + $50 in BetMGM Rewards Points
Bonus Code: BOOKIESBRP1500

Bonus Code

BOOKIESBRP1500

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Gambling problem? Call 1-800-GAMBLER (Available in the US) Call 877-8-HOPENY or text HOPENY (467369) (NY) Call 1-800-327-5050 (MA), 1-800-NEXT-STEP (AZ), 1-800-BETS-OFF (IA), 1-800-981-0023 (PR) 21+ only. Please Gamble Responsibly. See http://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. This promotional offer is not available in DC, Mississippi, New York, Nevada, Ontario, or Puerto Rico.

How to Use the BetMGM Michigan Bonus Code BOOKIESBG150 on May 21st

Sports bettors backing up the Detroit Tigers today can benefit from using the BetMGM Bonus Code Offer, as well as bettors looking for budget-friendly bets. Here's how you can activate the BetMGM Michigan Bonus Code BOOKIESBG150 today for the MLB, NBA or any sports event you're following in three simple steps:

• Register: Create a new BetMGM Michigan account with the bonus code BOOKIESBG150
• Deposit: Make an initial deposit of at least $10.00
• Bet: Place your first wager of $10, if it wins, you'll be credited $150 in bonuses

BetMGM Michigan Bonus Code BOOKIESBG150 Details for May 21

Used 33 Times Today

$1,500 Paid Back in Bonus Bets If You Don't Win + $50 in BetMGM Rewards Points
Bonus Code: BOOKIESBRP1500

Bonus Code

BOOKIESBRP1500

Visit Site

Gambling problem? Call 1-800-GAMBLER (Available in the US) Call 877-8-HOPENY or text HOPENY (467369) (NY) Call 1-800-327-5050 (MA), 1-800-NEXT-STEP (AZ), 1-800-BETS-OFF (IA), 1-800-981-0023 (PR) 21+ only. Please Gamble Responsibly. See http://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. This promotional offer is not available in DC, Mississippi, New York, Nevada, Ontario, or Puerto Rico.

Unlock the BetMGM MI Bonus Code BOOKIESBG150 to Bet on Wednesday's Games

Go to your BetMGM account, redeem the BetMGM Michigan Bonus Code BOOKIESBG150 and place a $10 bet on any sporting event you like today, you'll get a $150 betting bonus to continue building your bankroll.

Detroit Tigers at St. Louis Cardinals

• Time: 1:15 p.m. EST
• Starting Pitchers: Brant Hurter (DET) vs. Andre Pallante (STL)
• Venue: Busch Stadium in St. Louis, Missouri
• Spread: Tigers -1.5
• Total: 8.5
• Moneyline: Tigers -105/Cardinals -115

A very exciting MLB game features two of the best teams in the league this year when the Detroit Tigers take on the St. Louis Cardinals. The Tigers lead the AL Central while the Cardinals are in second place in the NL East, so this should be an excellent match between two teams making a playoff push this season.

NBA Eastern Conference Finals Game 1: Indiana Pacers at New York Knicks

Time: 8 p.m. EST

Venue: Madison Square Garden in New York City, New York

Spread: Knicks -4.5

Total: 224.5

Moneyline: Knicks -180/Pacers +145

The Indiana Pacers lock horns with the New York Knicks in Game 1 of the NBA Eastern Conference Finals. Both teams deserve to be here as they defeated the Cleveland Cavaliers and Boston Celtics, respectively, to get to this spot in the playoffs. The Knicks have Jalen Brunson and Karl-Anthony Towns as their top stars, while the Pacers counter with Tyrese Haliburton and Pascal Siakam. The oddsmakers have the Knicks listed as -4.5 point favorites for Game 1, and this game should deliver the action for the fans.

Gambling problem? Call 1-800-GAMBLER (Available in the US). 21+ only. CO, MI, NJ, PA, WV only. Visit www.1800gambler.net (WV). Please Gamble Responsibly. See BetMGM.com for Terms. This promotional offer is for new customers only. Subject to eligibility requirements. Bonus bets are non-withdrawable. US promotional offers not available in Mississippi, Nevada, New York, Ontario and Puerto Rico.

More Sports Betting on May 21st

• Today’s Best NBA Playoffs Player Prop Bets
• Latest BetMGM Bonus Code Offer for New Users in PA, CO, NJ, & WV
• BetMGM Bonus Code BOOKIES Delivers $1,500 in Bonuses - May 2025

Used 33 Times Today

$1,500 Paid Back in Bonus Bets If You Don't Win + $50 in BetMGM Rewards Points
Bonus Code: BOOKIESBRP1500

Bonus Code

BOOKIESBRP1500

Visit Site

Gambling problem? Call 1-800-GAMBLER (Available in the US) Call 877-8-HOPENY or text HOPENY (467369) (NY) Call 1-800-327-5050 (MA), 1-800-NEXT-STEP (AZ), 1-800-BETS-OFF (IA), 1-800-981-0023 (PR) 21+ only. Please Gamble Responsibly. See http://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. This promotional offer is not available in DC, Mississippi, New York, Nevada, Ontario, or Puerto Rico.

About the Author

Bill Speros

More About Bill

Bill Speros is an award-winning journalist and editor whose career includes stops at USA Today Sports Network / Golfweek, Cox Media, ESPN, Orlando Sentinel and Denver Post.

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