On Monday, May 4 2026, you can use the Kalshi referral code ACTION to unlock a $10 trading bonus for any sporting event, including the NBA Playoffs.
Tonight’s slate features two key NBA Playoff matchups. The 76ers vs. Knicks at 8 p.m. ET on NBC in Game 1 of the Eastern Conference Semifinals. Later, Timberwolves vs. Spurs at 9:30 p.m. ET on Peacock to open the Western Conference Semifinals. Don’t miss your chance to get started. Use the Kalshi promo code ACTION and trade on tonight’s playoff action.
How to Unlock $10 Bonus with Kalshi Referral Code ACTION:
With the Kalshi referral code ACTION, you can unlock a $10 bonus after completing your first $10 in trades. Kalshi lets you trade on prediction markets for real-world events, including the NBA Playoffs and other major events.
Here’s how to claim the offer:
- Go to the Kalshi website or open the Kalshi mobile app to create a new account.
- When prompted during registration, input the Kalshi referral code ACTION.
- Finish the verification process and add funds to your account.
- Place 10 qualifying event contract trades to unlock the $10 bonus.
Once you complete the requirement, Kalshi credits your account with a $10 bonus on Monday, May 4, 2026, after it confirms your qualifying activity.
This offer applies to eligible Kalshi prediction markets, and Kalshi awards your bonus regardless of trade outcomes once you meet the qualification criteria.
Kalshi Promo Code ACTION Offer Details on Monday, May 4
Right now, you can use the Kalshi promo code ACTION to unlock a $10 bonus for NBA Playoff games on Monday, May 4. Use this welcome offer from Kalshi in these states: 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.
- Sign-up reward: You get a $10 bonus credit for trading.
- How to qualify: You complete your first $10 worth of eligible trades on the platform.
- Eligibility: You must be a new user who registers and verifies using the Kalshi promo code ACTION.
- Bonus access & usage: Once unlocked, the platform adds the $10 directly to your account balance, and you can use it for additional trades, including live events and active market opportunities.
Trade on NBA Playoffs & NHL Playoffs Using Kalshi
With the Kalshi sign-up bonus, you can trade sports outcomes through prediction markets instead of traditional sportsbook odds. Kalshi prices each market between 1¢ and 99¢, letting you take a YES or NO position based on your prediction.
While the second round of the NBA Playoffs headlines tonight’s action, the NHL Playoffs are also in full swing, adding even more trading opportunities across both leagues.
Below are the latest market prices for Monday, May 4. Use them to inform your 76ers vs. Knicks prediction and Timberwolves vs. Spurs prediction, along with key NHL matchups.
| Playoff Matchup | Kalshi Odds |
|---|---|
| 76ers vs. Knicks | 76ers 30% / Knicks 70% |
| Timberwolves vs. Spurs | Timberwolves 18% / Spurs 82% |
| Flyers vs. Hurricanes | Flyers 30% / Hurricanes 70% |
| Ducks vs. Golden Knights | Ducks 40% / Golden Knights 60% |
NBA Playoff Preview: You see the Knicks and Spurs as clear favorites, with the Knicks holding a 70% edge over the 76ers and the Spurs leading the Timberwolves at 82%. The 76ers (30%) and Timberwolves (18%) both enter as heavy underdogs in their matchups.
NHL Playoff Preview: You see the Hurricanes and Golden Knights as the stronger teams, with the Hurricanes at 70% over the Flyers and the Golden Knights at 60% against the Ducks. The Flyers (30%) and Ducks (40%) face tougher paths as underdogs in their series.
The Kalshi referral code ACTION lets you start trading on tonight’s NBA and NHL Playoff matchups, giving you a direct way to engage with the action through one of the best prediction market apps.
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.


