We have one game on tonight’s NBA playoff slate, as the Oklahoma City Thunder and San Antonio Spurs meet in Game 6 of the Western Conference Finals at 8:30 p.m. ET on NBC and Peacock. Right now, new users can unlock a $10 bonus with the Kalshi promo code ACTION. Simply make $10 in trades on any market, and you get a $10 bonus, regardless of the outcome.
It’s an easy way to get started on one of the best prediction market apps. You can use your bonus across a wide range of events, including the NBA Playoffs, NHL Playoffs, and MLB games. Kalshi offers a deep menu of markets for Thursday, May 28, giving you plenty of ways to get involved in tonight’s action with Kalshi prediction markets.
Kalshi Referral Code ACTION Overview on Thursday, May 28
Take a look at the table below for key details on the Kalshi referral code ACTION. Once complete, you can start trading on markets like Thunder vs. Spurs or any matchup from the 2026 NBA Playoffs.
| Kalshi Referral Code | ACTION |
|---|---|
| Kalshi Sign-Up Bonus | Trade $10, Get $10 Bonus |
| Terms & Conditions | Must be 18 years or older and have a legal, U.S. residential address within the applicable state, D.C., or U.S. territories. Not available in AZ, IL, MA, MD, MI, MT, NV, and OH. |
| Verified Date | Thursday, May 28 |
As long as you meet the requirements of the Kalshi sign-up bonus, you can trade on any game tonight. Don't miss out on the Thunder vs. Spurs game at Frost Bank Arena in San Antonio, TX. You only need to make $10 in trades to access the $10 welcome bonus.
Kalshi is currently available in most U.S. states, giving you broad access to prediction markets nationwide. You can claim this offer and view markets in AL, AK, AR, CA, CO, CT, DE, FL, GA, HI, ID, IN, IA, KS, KY, LA, ME, MN, MS, MO, NE, NH, NM, NJ, NY, NC, ND, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI, WY, and DC.
How to Trade on Thunder vs. Spurs Using Kalshi Promo Code ACTION
The Western Conference Finals between the Oklahoma City Thunder and the San Antonio Spurs has been a back-and-forth battle, with momentum swinging each game. The Spurs evened the series at 2–2 with a strong defensive win in Game 4, but Oklahoma City responded in Game 5 behind a high-powered offensive showing to take a 3–2 series lead. Through five games, OKC has leaned on late-game execution and scoring depth, while San Antonio has shown it can control tempo when its defense sets the tone.
Game 6 shifts back to San Antonio, where the Spurs face elimination on their home floor and need a complete performance to force a Game 7. The Thunder are one win away from closing out the series and will look to carry over their Game 5 momentum, while the Spurs must tighten up defensively and limit OKC’s transition scoring to extend their season.
How to Sign Up With the Kalshi Promo Code ACTION
Getting set up and claiming your bonus for the 2026 NBA Playoffs is quick and straightforward. Just follow the steps below to activate your welcome offer ahead of the Thunder vs. Spurs matchup:
- Download the App: Install the Kalshi app on your mobile device to begin the registration process.
- Create Your Account: Sign up by entering your basic personal details and completing identity verification to confirm eligibility.
- Apply the Promo Code: Enter the Kalshi promo code ACTION during registration so your account is properly tied to the promotional offer.
- Fund Your Account: Make your first deposit of at least $1 to activate trading access.
- Start Trading: Place $10 worth of trades on your chosen prediction markets based on the odds or probabilities shown.
With the Kalshi referral code ACTION, you don't have to make one $10 trade to unlock the $10 bonus. You can make smaller trades on different markets from the Thunder vs. Spurs game. Tune into the action at 8:30 p.m. ET on NBC.
Must be 18 years or older and have a legal, U.S. residential address within the applicable state, D.C., or U.S. territories. Not available in AZ, IL, MA, MD, MI, MT, NV, and OH.
