Spurs and Thunder Battle in Conference Finals: Use BetMGM Bonus Code WSNSPORTS for $1,500 Offer

The San Antonio Spurs travel to play the Oklahoma City Thunder on Wednesday, May 20, 2026, for a massive showdown in the NBA Conference Finals. Ahead of tonight's tip-off, new sports bettors can check out the BetMGM bonus code promotion to get extra backing when placing a wager on this postseason matchup. Depending on where you live, you can get up to $1,500 in bonus bets if your first wager doesn't win, or a special bet-and-get deal.

What is the BetMGM Bonus Code WSNSPORTS Offer?

The specific promotion you receive is restricted by location, meaning your home state determines which sign-up offer you can access. When you register with the BetMGM bonus code WSNSPORTS, you will qualify for one of the following two offers:

• First Bet Offer (Up to $1,500): If your very first cash wager on the sportsbook loses, BetMGM will refund your entire stake back in the form of bonus bets, up to a maximum value of $1,500. This option is available for players physically located in AZ, CO, IL, IN, IA, KS, KY, LA, MD, MA, MO, MS, OH, PR, TN, VA, DC, WY, and ON.

• Bet $10, Get $150 If You Win: Place a simple $10 moneyline bet as your first wager. If the team you back wins the game, you will receive $150 in bonus bets on top of your standard cash winnings. This specific variation is available only to sports bettors in MI, NJ, PA, and WV.

Quick Promotion Facts

How to Claim Your BetMGM Promo Code

Setting up an account and activating the promotion takes just a few quick steps. Follow this guide to get started:

1. Visit the BetMGM Sportsbook website or download their mobile app on your device.

2. Click the "Register" button to begin creating your new sports betting account.

3. Fill in your personal details, such as your full name, email address, and date of birth to verify your identity.

4. When prompted during the sign-up process, enter the BetMGM bonus code WSNSPORTS in the promo code field.

5. Make a first deposit of at least $10 using any of the secure banking methods available.

6. Place your first real-money wager on tonight's big basketball game.

Follow our link and get more info in our BetMGM Sportsbook review.

BetMGM Bonus Code Terms and Conditions

Before you place your first bet on the game, make sure you are aware of the core rules attached to this introductory offer:

• All users must be at least 21 years old to register and wager legally (or the legal age required by your specific jurisdiction).

• You must make a first deposit of at least $10 into your account to qualify for either promotion.

• The very first cash bet you place after using the code counts as your qualifying wager.

• Bonus bets carry a simple 1x wagering requirement, meaning you only need to play through them once before any winnings can be withdrawn.

• Any bonus bets added to your account must be used within 7 days of being issued, or they will expire and be removed from your wallet.

BetMGM Odds for Spurs vs. Thunder

The 2026 NBA Conference Finals are heating up as Victor Wembanyama and the San Antonio Spurs look to keep their momentum rolling against Shai Gilgeous-Alexander and the Oklahoma City Thunder. San Antonio took the previous game on Monday behind a massive 41-point, 24-rebound performance from Wembanyama, but the Thunder remain a incredibly tough out at home inside the Paycom Center.

With Jalen Williams, Chet Holmgren, and Alex Caruso spacing the floor, Oklahoma City has the depth to strike back quickly. On the other side, rookie Dylan Harper and guard Stephon Castle have provided crucial secondary scoring for the Spurs. This game is expected to be a tight, high-energy defensive battle, making it a great time to check out the BetMGM bonus code options for your betting slip.

Below are the current betting lines available at the sportsbook for Wednesday's playoff matchup:

Odds were retrieved from BetMGM Sportsbook on May 20, 2026, at 7:00 AM EDT. Lines, point spreads, and point totals are subject to change leading up to tip-off.

Use WSNSPORTS at BetMGM for $1,500 Bonus

Expert Picks and Chances to use WSNSPORTS for Spurs vs. Thunder

When using a sportsbook promotion, you can tailor your bet choices to match the type of bonus structure you are receiving. Different offers benefit from different strategies, so keep these ideas in mind when building your ticket for tonight's game:

• Maximize the Safety Net (First Bet Offer states): Since this offer refunds your stake up to $1,500 if your first bet loses, it favors taking a shot on an underdog with longer odds. Backing the Spurs moneyline at +200 means a winning bet pays out a higher cash return. If San Antonio loses, you get your entire wager back in the form of bonus bets to try again on another game.

• Target a Safer Choice (Bet $10, Get $150 states): Because you only receive the $150 in bonus bets if your initial wager actually wins, it makes sense to minimize your risk. Backing the Thunder moneyline at -250 gives you a statistically higher probability of winning the bet. This helps unlock the $150 bonus chunk safely, rather than risking the reward on a long shot.

• Look at Player Prop Totals: Victor Wembanyama has been dominating the glass and the scoreboard this series. If you want to avoid picking a side on the point spread, checking the over on player rebounds or blocks offers an alternative way to utilize your promotional wager.

How to Watch Spurs vs. Thunder

• Date & Time: Wednesday, May 20, 2026, at 8:30 PM EDT

• Location: Paycom Center, Oklahoma City, OK

• TV Channel: TNT

• Streaming: Max, Watch TNT App