Sign up for an account today with the Kalshi promo code ACTION and complete $10 in qualifying trades to unlock a $10 bonus for NBA Playoffs prediction markets. Sunday’s postseason slate features Spurs vs. Timberwolves at 7:30 p.m. ET on NBC (Game 4), giving users another opportunity to trade on one of the best prediction market apps currently available in the U.S.
Kalshi approaches sports trading differently than traditional sportsbooks. Rather than placing fixed wagers against the house, users buy and sell contracts tied to real-world outcomes, with prices constantly moving based on implied probability and overall market activity. The $10 bonus from the Kalshi promo code ACTION can be used to buy contracts. NBA Playoffs matchups like Spurs vs. Timberwolves continue generating heavy trading volume as playoff momentum shifts deeper into the second round, and this is your chance to join the action.
Use the Kalshi referral code ACTION to begin trading today.
Kalshi Promo Code ACTION Overview for Sunday, May 10, 2026
The Kalshi promo code ACTION continues to stand out because of how simple the welcome structure remains for new users. Complete just $10 in total trades across eligible prediction markets and Kalshi rewards the account with a $10 bonus that can immediately be applied toward additional positions.
That bonus can be used on Spurs vs. Timberwolves Game 4, NBA futures markets, or any other available contracts across the platform.
The Kalshi sign-up bonus is currently available to new users located in AL, AK, AR, CA, CO, CT, DE, FL, GA, HI, ID, IN, IA, KS, KY, LA, ME, MN, MS, MO, NE, NH, NJ, NM, NY, NC, ND, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI, WY, and DC.
With only a $10 trading requirement attached to the promotion, the Kalshi referral code ACTION remains one of the lower-risk entry points among NBA Playoffs prediction market platforms.
How Kalshi Works for Spurs vs. Timberwolves Game 4 Predictions
Users can trade on any available market using the Kalshi promo code ACTION, including Spurs vs. Timberwolves Game 4 on Sunday night.
Current implied probabilities for Game 4:
- Spurs 67%
- Timberwolves 33%
Suppose I place a $10 trade on the Timberwolves to win Game 4 at a 42% implied probability using the Kalshi sign-up bonus requirement.
- If Minnesota wins, the payout returns roughly $15 total ($5 profit) alongside the additional $10 Kalshi bonus
- If the Timberwolves lose, the qualifying trade still unlocks the $10 bonus after settlement
Anthony Edwards continues leading Minnesota offensively with aggressive downhill scoring, while Victor Wembanyama remains the focal point of San Antonio’s offense entering Game 4.
Kalshi Promo Code ACTION Table
Review the table below for additional information tied to the Kalshi promo code ACTION offer:
| Kalshi Referral Bonus | States Available | Kalshi Promo Code |
|---|---|---|
| Trade $10, Get $10 | AL, AK, AR, CA, CO, CT, DE, FL, GA, HI, ID, IN, IA, KS, KY, LA, ME, MN, MS, MO, NE, NH, NJ, NM, NY, NC, ND, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI, WY, DC | ACTION |
How to Claim the Kalshi Promo Code ACTION on Sunday, May 10, 2026
Getting started with Kalshi only takes a few minutes:
- Create your new Kalshi account using this link
- Enter the Kalshi referral code ACTION during signup
- Complete at least $10 in trades across eligible markets
- Receive a $10 bonus for additional prediction market positions
- Use the bonus on Spurs vs. Timberwolves Game 4 or any other available contracts
Kalshi Terms and 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.
