Ahead of the highly anticipated postseason matchup between the New York Knicks and San Antonio Spurs, new customers can take advantage of an exclusive welcome offer by using Polymarket promo code STIFFS. By making an initial deposit of at least $20, users secure a $50 sign-up bonus. Click here to start signing up.
This straightforward welcome promotion provides instant capital to help users get started forecasting outcomes throughout the NBA Playoffs and across the wider sports landscape. This is an opportunity for players to raise the stakes on the NBA, MLB, NHL or any other sport this week
Polymarket Promo Code STIFFS Unlocks $50 Bonus
| Polymarket Promo Code | STIFFS |
|---|---|
| New User Offer | $50 Bonus After $20+ Deposit |
| Terms and Conditions | 18+ and Present in the US |
| Bonus Last Verified On | June 1, 2026 |
To claim this promotion for the upcoming New York Knicks vs. San Antonio Spurs series, new Polymarket customers must create an account and meet the qualifying criteria. After registering, an initial deposit of at least $20 automatically activates the $50 sign-up bonus. This provides extra funds to navigate prediction markets as these two franchises face off.
This offer is strictly for first-time users—only new Polymarket customers are eligible to participate. Additionally, individuals must be 18 or older and physically located in a state where Polymarket operates. Whether predicting a San Antonio home-court advantage or a New York road victory during the 2025 NBA Postseason, this welcome offer serves as a reliable way to boost your initial portfolio balance.
Use Polymarket NBA Promo on Knicks vs. Spurs
| Team | Probability |
|---|---|
| San Antonio Spurs | 64% |
| New York Knicks | 37% |
When evaluating which team presents the smarter market position, efficiency indicators point toward a potential edge for the visiting Knicks. New York has showcased excellent overall scoring efficiency and an established ability to control the glass throughout the playoffs With these fundamental advantages dictating pace and possession, New York offers compelling value in the current prediction market.
The Spurs and Knicks will kick things off on Wednesday night in San Antonio. The Spurs are favored to win the series, but we know that anything can happen when these two teams step onto the court. Don’t miss out on the chance to go all in on the NBA or any other sport this weekend.
How to Activate Polymarket Promo Code STIFFS
Getting started and claiming your welcome offer before the New York Knicks and San Antonio Spurs tip off is a fast and structured process. Follow these straightforward steps to secure your bonus funds:
- Register Your Account: Create a new account by entering standard personal information, including your name, email address, and date of birth.
- Verify Your Identity: Provide valid proof of identification to verify your account and ensure a secure trading experience.
- Enter the Promo Code: When prompted during the registration process, input the Polymarket promo code STIFFS to attach the welcome offer to your new profile.
- Fund Your Account: Make a first-time deposit of at least $20. This initial transaction automatically activates the offer, allowing you to utilize your bonus capital on the Knicks vs. Spurs matchup or any other available prediction markets.
