New customers can secure $50 in bonuses by signing up with Polymarket promo code STIFFS and making a cash deposit of at least $20 prior to making a trade on baseball, the Stanley Cup Finals and NBA Finals this week. Click here to start the registration process.
Users who register will receive a $50 sign-up bonus after making an initial deposit of at least $20 on the platform. This bonus can be used immediately to trade shares on the NBA Finals, Stanley Cup Final, MLB or any other sport on Polymarket.
Polymarket Promo Code STIFFS: Score $50 Welcome Bonus
| Polymarket Promo Code | STIFFS |
|---|---|
| New User Offer | $50 Bonus With $20+ Deposit |
| Terms and Conditions | 18+ and Present in the US |
| Bonus Last Verified On | June 4, 2026 |
New Polymarket customers can claim a $50 sign-up bonus to use on predictions for the New York Knicks vs. San Antonio Spurs postseason matchup. Whether you anticipate a dominant performance from the Knicks or a decisive victory for the Spurs, this promotion provides instant value for your first predictions on the platform.
To unlock the $50 bonus, users must successfully create a new account and make an initial deposit of at least $20. This offer is strictly reserved for new Polymarket customers. Additionally, participants must be 18 or older and physically located in an eligible state to qualify for the welcome bonus.
Use Polymarket NBA Promo on New York Knicks vs. San Antonio Spurs
| Team | Probability |
|---|---|
| San Antonio Spurs | 66% |
| New York Knicks | 35% |
When deciding which team presents the better position, analyzing their postseason metrics provides valuable context. The Knicks have been incredibly dominant during the playoffs, winning 12 straight games by unprecedented margins. The Spurs coughed up a 14-point second-half lead in Game 1.
In addition to the various NBA markets available on Polymarket, users can also apply their bonus funds toward other active prediction markets, providing multiple avenues to utilize the initial deposit.
How to Activate Polymarket Promo Code STIFFS
Claiming your $50 sign-up bonus ahead of the New York Knicks vs. San Antonio Spurs series is a simple process. Follow these straightforward steps to unlock the offer:
- Create an Account: Register for a new account by entering your standard personal information. You will also be required to provide proof of identification to securely verify your identity.
- Apply the Promo Code: During the sign-up process, make sure to enter the Polymarket promo code STIFFS.
- Make a Qualifying Deposit: To fully activate the offer, complete a first-time deposit of at least $20 into your new account.
Once your account is funded and verified, your $50 bonus will be ready to use on predictions for the Spurs-Knicks playoff clash or any other available market.
