BetMGM Offers $150 in Bonus Bets for ALDS and WNBA Finals

New users in Michigan, New Jersey, and Pennsylvania can take advantage of a special offer from BetMGM on October 10, 2025. By using the bonus code SILIVE150, newcomers can unlock $150 in bonus bets just in time for a night filled with significant postseason sports action. This offer coincides with Game 5 of the American League Division Series (ALDS) between the Seattle Mariners and the Detroit Tigers, along with Game 4 of the WNBA Finals, where the Las Vegas Aces aim to secure a championship against the Phoenix Mercury.

Details of the BetMGM Offer

This exclusive promotion is available to new users who place a qualifying wager of $10. To participate, individuals must create an account, enter the BetMGM bonus code SILIVE150, and place their initial bet. If this first bet is successful, users will immediately receive $150 in bonus bets. These bonus bets can be utilized on a variety of sports, including the ongoing MLB playoffs, NFL, and NHL matches.

Key Matchups on October 10, 2025

With the bonus bets secured, bettors can turn their attention to two highlighted matchups on Friday night.

The ALDS Game 5 between the Tigers and Mariners is set for 20:08 ET at T-Mobile Park. The Tigers currently hold a slight advantage with a spread of -1.5 and moneyline odds of -138, while the Mariners are listed at +120. The total for the game is set at 5.5 runs.

In the WNBA Finals, the Aces will face the Mercury at the Mortgage Matchup Center, starting at 20:00 ET. The Aces are favored at -1.5, with moneyline odds of -125, while the Mercury sit at +112. The total points for this game are expected to reach 164.5.

Bettors can explore various betting options, including totals, alternate spreads, and player prop markets using their bonus bets.

Additional Promotions from BetMGM

In addition to the $150 bonus offer, BetMGM is providing a $1,500 first bet offer for users in other states. If their first wager does not win, new users can receive a refund of up to $1,500 in bonus bets. This offer requires a minimum bet of $10 and is available in states excluding Pennsylvania, New Jersey, Michigan, and West Virginia.

For those in Nevada, a specific welcome bonus is also available, offering up to $250 in bonus bets if the initial wager fails to win.

Casino players can benefit from a separate promotion that includes a 100% deposit match up to $2,500 and 100 bonus spins applicable to slots, table games, and live dealer games on the BetMGM Casino platform.

In summary, the BetMGM bonus code SILIVE150 presents an excellent opportunity for new users to engage with the exciting postseason action on October 10, 2025. By successfully placing a $10 wager, bettors can unlock $150 in bonus bets, enhancing their experience as they support their favorite teams during these pivotal games.

For those facing gambling issues, professional help is available. Individuals can call 1-800-GAMBLER or visit 1800gambler.net for resources and support.