The Polymarket promo code LABS gives new users a $20 bonus after making an initial deposit of $20 and is the best NBA prediction market promo available for Sunday’s NBA Playoffs first round. Philadelphia 76ers vs. Boston Celtics tips off Game 1 at 1 p.m. ET on ABC, with the full first-round slate running throughout the afternoon and evening. Use the Polymarket invite code LABS during sign-up to skip the waitlist and get instant access to the app.
Claim your $20 bonus with Polymarket here:

For full terms and conditions, visit our Polymarket promo code review page.

Polymarket Promo Code LABS Offer Details
| Promo Code | LABS |
| Offer | Deposit $20, Get a $20 Bonus |
| Skip the Waitlist | Use invite code LABS during sign-up |
| Eligibility | New users, 18+, physically in the US |
| Not Available In | AZ, IL, MA, MD, MI, MT, NJ, NV, and OH |
| Mobile Only | iOS and Android app required |
| Date Verified | April 19, 2026 |
New users who create an account and make a qualifying deposit of at least $20 will receive $20 in bonus funds instantly credited to their account. Using the Polymarket invite code LABS during registration also bypasses the waitlist, granting immediate access to the app and today’s NBA Playoffs markets.
How to Claim the Polymarket Promo Code LABS
- Download the app: Download the Polymarket app with this link to your iOS or Android device. This offer is for mobile users only.
- Create an account: Register by providing your standard personal information.
- Verify your identity: Upload a valid proof of identification to confirm your account.
- Enter the promo code: Input LABS, your Polymarket invite code, during registration to skip the waitlist and activate the offer.
- Make a deposit: Complete a first-time deposit of at least $20. Your $20 bonus will be instantly credited to your account.

Use Your Polymarket Promo Code LABS Bonus on 76ers vs. Celtics and the NBA Playoffs First Round
Sunday’s NBA Playoffs first round slate is the ideal time to put your $20 bonus from the Polymarket promo code LABS to work.
The headliner is Philadelphia 76ers vs. Boston Celtics at 1 p.m. ET on ABC. Game 1 is just the first installment of what promises to be a compelling Eastern Conference first-round series.
Current Polymarket market probabilities for 76ers vs. Celtics Game 1:
| Teams | Chance | Moneyline |
| Philadelphia 76ers | 14% | 14¢ |
| Boston Celtics | 87% | 87¢ |
For example, a $20 position on the 76ers at 14% would return approximately $139.17 in profit if Philadelphia wins Game 1. If your position doesn’t win, your $20 bonus funds cushion the impact. This keeps you active across the rest of today’s NBA Playoffs slate.
| Matchup | Chance | Moneyline |
| Phoenix Suns vs. Oklahoma City Thunder | Suns 12% / Thunder 89% | Suns 12¢ / Thunder 89¢ |
| Orlando Magic vs. Detroit Pistons | Magic 24% / Pistons 77% | Magic 24¢ / Pistons 77¢ |
| Portland Trail Blazers vs. San Antonio Spurs | Trail Blazers 19% / Spurs 82% | Trail Blazers 19¢ / Spurs 82¢ |
Claim the Polymarket invite code LABS below to skip the waitlist:

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, NJ, NV and OH.




