The Athletics travel to Petco Park to take on the San Diego Padres on Saturday, May 23, 2026, at 9:40 PM. New users can take advantage of the current BetMGM bonus code offer when signing up for an account. Depending entirely on the reader's location, sports bettors can unlock one of two introductory promotions to use on this highly anticipated Major League Baseball matchup.

The active promotion you receive depends on the state you are located in when creating a new account. These offers are region restricted.
First Bet Offer: New users can receive up to $1,500 back in bonus bets if their initial wager loses. This promotion is available if you register from AZ, CO, IL, IN, IA, KS, KY, LA, MD, MA, MO, MS, OH, PR, TN, VA, DC, WY, or ON.
Bet and Get: New users can bet $10 and receive $150 in bonus bets if their qualifying wager wins. This promotion is exclusively available to sports bettors located in MI, NJ, PA, and WV.
| Feature | Details |
|---|---|
| BetMGM Bonus Code | WSNSPORTS |
| First Bet Offer: Up to $1,500 in bonus bets | AZ, CO, IL, IN, IA, KS, KY, LA, MD, MA, MO, MS, OH, PR, TN, VA, DC, WY, ON |
| Bet and Get: Bet $10, Get $150 if you win | MI, NJ, PA, WV |
| Minimum Deposit | $10 |
| Wagering Requirement | 1x |
| Expiration | 7 days after issue |
Setting up your account and applying the promo code is a straightforward process. Follow these simple steps to get started:
Visit the BetMGM Sportsbook mobile app or website.
Click the registration or sign-up button to begin creating your profile.
Fill out the required personal information, including your name, email, and date of birth.
Enter the BetMGM bonus code WSNSPORTS in the designated promo code field during registration.
Make an initial deposit of at least $10 using your preferred banking method.
Place your first real-money wager on the Athletics vs. Padres game on Saturday night.
Follow our link and get more info in our BetMGM Sportsbook review.
Before placing your first wager, it is important to review the key terms associated with this offer.
Players must be 21 years of age or older to participate (19+ in Ontario).
A minimum initial deposit of $10 is required to activate either promotion.
The qualifying wager must be placed with real money on an eligible sports market.
Bonus bets received from the offer expire exactly 7 days after they are issued to your account.
The promotional credits carry a 1x wagering requirement, meaning you must bet them through once before any winnings can be withdrawn.
The San Diego Padres host the Athletics for the second installment of their regular-season series at Petco Park. San Diego enters the weekend looking to protect their position in the competitive NL West, while the Athletics travel down the coast trying to make a push in the AL West standings.
On the mound, the Athletics are expected to start right-hander J.T. Ginn, who has posted a solid 2-2 record with a 2.98 ERA and a 1.07 WHIP over 51.1 innings pitched this season. The Padres counter with veteran Lucas Giolito, who sits at 1-0 with a 5.40 ERA through his limited action in 2026. This starting pitching matchup creates an interesting dynamic for anyone looking to employ the BetMGM bonus code on the moneyline or total run markets. San Diego's offensive lineup features dangerous bats like Manny Machado and Xander Bogaerts, while the A's rely on the hot hitting of catcher Shea Langeliers and rookie standout Nick Kurtz to generate runs on the road.
| Team | Spread | Moneyline | Total (O/U) |
|---|---|---|---|
| Athletics | -1.5 (+140) | -118 | Over 8 (-105) |
| San Diego Padres | +1.5 (-170) | -102 | Under 8 (-115) |
Odds collected from BetMGM Sportsbook on Saturday, May 23, 2026, at 10:00 AM ET. All sports betting lines are subject to change prior to first pitch.
Use WSNSPORTS at BetMGM for $1,500 Bonus
When utilizing a sports betting promotion, aligning your bet type with the specific mechanics of your welcome offer can help structure your strategy. Here are a couple of analytical paths to consider for Saturday's late-night game.
Maximizing the First Bet Offer ($1,500 Safety Net): For players under the first bet offer structure, look toward the Athletics Moneyline (-118) or the Over 8 Runs (-105). J.T. Ginn has been highly efficient for the A's, keeping their bullpen out of early trouble, while Lucas Giolito has shown vulnerability with his 5.40 ERA. Betting on an underdog or an even-money market maximizes the potential payout of your initial cash wager. If the bet does not connect, the welcome offer provides insurance by returning your stake in bonus bets up to $1,500.
Maximizing the Bet and Get Offer (Bet $10, Get $150): For players in states where the bonus hinges on winning the bet, look toward the safest historical trend on the board. The Padres +1.5 Run Line (-170) offers a wider cushion, as San Diego is 30-20 against the spread this year. Betting a heavy favorite or a run line alternative increases the statistical probability of securing the win, which is required to unlock the $150 bonus.
Date & Time: Saturday, May 23, 2026, at 9:40 PM ET
Location: Petco Park, San Diego, California
TV Channel: NBCS-CA (Athletics broadcast), Padres.TV (Padres broadcast)
Streaming: MLB.TV, Fubo (regional restrictions apply)
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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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