Ahead of the highly anticipated World Cup Round of 16 matchup between the USA and Belgium, soccer fans can take advantage of a $50 bonus by signing up with Polymarket promo code STIFFS. Click here to start the registration process.
New users receive a $50 sign-up bonus after making an initial deposit of at least $20. This Polymarket bonus can be used immediately to back your predictions for the crucial USA vs. Belgium playoff clash, as well as any other World Cup prediction market available throughout this week’s tournament action.
Polymarket Promo Code STIFFS Unlocks $50 Deposit Bonus
| Polymarket Promo Code | STIFFS |
|---|---|
| New User Offer | $50 sign-up bonus |
| Terms and Conditions | 18+ and Present in the US |
| Bonus Last Verified On | July 6, 2026 |
For fans looking to participate in prediction markets during the World Cup Round of 16, this exclusive Polymarket promo code provides the perfect starting point. Strictly available for new Polymarket customers, this welcome offer grants a $50 sign-up bonus that you can instantly use to back your predictions for the highly anticipated elimination matchup between the USA and Belgium.
Unlocking this reward is a straightforward process. Once you register for a new account, you must make an initial deposit of at least $20 to automatically trigger your $50 bonus. Please note that to qualify for this promotion, users must be 18+ and physically located within an eligible Polymarket state at the time of sign-up.
USA vs. Belgium Preview
The biggest headline entering this match revolves around Folarin Balogun. FIFA has suspended his red card from the Bosnia and Herzegovina match. That means Balogun, the USA’s leading goal scorer in the World Cup, will be on the field. Will Belgium be able to knock off the full-strength USMNT or will Balogun lead his team to victory?
Here is a look at the current implied probabilities for the upcoming match. Note that while probability metrics are active, these reflect prediction market shares rather than traditional sportslines. Polymarket will have tons of different ways to get in on the action during the World Cup. Take a closer look at the current probabilities for this USA-Belgium match:
| Outcome | Probability (%) |
|---|---|
| USA | 39% |
| Draw | 28% |
| Belgium | 34% |
How to Activate Polymarket Promo Code STIFFS
Getting started and claiming your $50 bonus ahead of the USA vs Belgium World Cup matchup is a fast and simple process. Follow these straightforward steps to ensure you successfully unlock your welcome offer:
- Register an Account: Create a new account by entering your standard personal information, such as your name, email, and date of birth.
- Verify Your Identity: Provide valid proof of identification to complete the platform’s standard security and verification requirements.
- Enter the Promo Code: During the registration process, ensure you enter the promo code STIFFS when prompted.
- Make a Deposit: Finally, make a first-time deposit of at least $20 into your new account to activate the offer.
Once your initial deposit clears, your $50 sign-up bonus will be credited to your account and ready to use on the crucial USA and Belgium playoff clash.
