The NBA playoffs are heating up, and Monday's Western Conference semifinal opener between the Minnesota Timberwolves and San Antonio Spurs is must-see basketball. New users can enter Polymarket promo code COVERS to claim a $20 welcome bonus on one of the best prediction market apps available. As of May 4, deposit $20 to unlock a $20 trading bonus and get in on the action for Game 1.
Polymarket Promo Code Offer: Claim $20 for Timberwolves vs. Spurs
The Polymarket promo code COVERS unlocks a Deposit $20, Get $20 Trading Bonus for new users. Unlike traditional sportsbook promotions, Polymarket operates as a prediction market, meaning you trade event contracts rather than place standard wagers. To qualify, you must deposit a minimum of $20 after registering with the code, and you will need to place at least one real-money trade before the bonus funds are credited to your account.
With Game 1 of the Timberwolves-Spurs series tipping off Monday, there are plenty of compelling markets to explore. If you trade on San Antonio to win and the Spurs pull it out behind Victor Wembanyama and De'Aaron Fox, your position resolves in your favor. If Minnesota's Rudy Gobert and Julius Randle lead a short-handed Timberwolves squad to an upset, your trade resolves against you. Here are key terms to keep in mind:
- Eligibility: New users only, in jurisdictions where Polymarket is authorized to operate
- Minimum deposit: $20 required to unlock the bonus
- Wagering requirements: A 1x playthrough on the bonus amount is typically required before withdrawal
- Market restrictions: Certain markets or events may be excluded from the offer
- Expiry: Bonus funds generally expire within seven to 30 days of being credited
This offer is available via the Polymarket mobile app only. Desktop users who follow the sign-up link will be directed to join a waitlist instead. For a full breakdown of available offers, check out the best prediction market promos compared side by side.
Enjoying Covers content? Add us as a preferred source on your Google account

Use the correct Polymarket promo code for your state
| Promo Code | Eligible States |
| COVERS | All states + DC, excluding NV |
How to Claim Your $20 Polymarket Bonus for the NBA Playoffs
Getting started on Polymarket takes just a few minutes. Follow these steps to claim your bonus before Game 1 tips off Monday night:
- Register: Visit the Polymarket app through our link and click the Sign Up button. Enter invite code COVERS during registration. You can sign up with a Google account, any email address, or by linking a crypto wallet such as MetaMask, Trust Wallet, or Phantom. You will need to provide your date of birth, phone number, email address, and location to complete the process.
- Deposit funds: Click the deposit button, select your preferred payment method, and confirm a minimum deposit of $20 to qualify for the welcome bonus.
- Start trading: Browse available markets, including the Timberwolves vs. Spurs series, select your outcome, enter your trade amount, and confirm the transaction. You can monitor your position and cash out at any time, or wait for the market to resolve.
- Withdraw earnings: Navigate to your Portfolio, select Withdraw, choose your preferred crypto withdrawal method, enter the amount and your wallet address, and confirm the request.
Affiliate Disclosure: Our team of experts has thoroughly researched and handpicked each product that appears on our website. We may receive compensation if you sign up through our links.
Gambling Problem? Call 1-800-GAMBLER. Hope is here. GamblingHelpLineMA.org or call (800) 327-5050 for 24/7 support (MA). Call 1-877-8HOPE-NY or text HOPENY (467369) (NY).
21+ and present in select states.Gambling Problem? Call 1-800-GAMBLER (CO, IA, KY, MI, NJ, OH, PA, IL, TN, VA, VT), 1-800-NEXT-STEP or text NEXTSTEP to 53342 (AZ), 1-888-789-7777 or visit ccpg.org/chat (CT), 1-800-9-WITH-IT (IN), 1-800-522-4700 or visit ksgamblinghelp.com (KS), 1-877-770-STOP (LA), visit www.mdgamblinghelp.org (MD), 1-800-522-4700 (WY), or visit www.1800gambler.net (WV).






