The Polymarket promo code LABS unlocks a two-part offer during mobile sign-up: a brand new $50 welcome bonus after your first $20 deposit and access to start trading prediction markets on iOS or Android. Make sure to enter the code when creating your new account, as it cannot be applied retroactively after registration.
Use your bonus on any markets including Pistons vs. Cavs Game 6 at 7 p.m. ET on Prime Video, Spurs vs. Timberwolves at 9:30 p.m. ET, or the second round of the 2026 PGA Championship. NBA and PGA markets are among the most popular on Polymarket on Friday. The promo code LABS is verified as of May 15, 2026 with no current expiration date.


Polymarket Promo Code Offer Details
| Polymarket Promo Code | LABS |
| Polymarket Referral Code | LABS |
| What It Unlocks | New $50 welcome bonus |
| Offer | Deposit $20, Get $50 Bonus |
| Bonus Withdrawable? | No, bonus credits used to trade only |
| Mobile Only | iOS and Android |
| Not Available In | AZ, IL, MA, MD, MI, MT, NV, and OH |
| Age Requirement | 18+ |
| Code Retroactive? | No, must be entered during original sign-up |
| Last Verified | May 15, 2026 by FantasyLabs |
How Does Polymarket Work?
Polymarket isn’t a traditional sportsbook. It’s a CFTC-regulated prediction market app where users buy and sell shares tied to yes or no questions about real-world events. Understanding how contracts work is essential before deploying your $50 bonus.
Every contract has two sides, Yes and No. Share prices move between 1¢ and $1 and reflect the market’s collective probability estimate for that outcome. A Yes share priced at 65¢ implies a 65% chance of that outcome occurring. If the outcome resolves in your favor, each share pays $1. If it resolves as a No, shares settle at $0.
You don’t have to hold to resolution. If the market moves in your favor after you take a position, you can sell your shares before the event ends and lock in profit. If new information shifts the market against you, you can exit to limit losses. This is the key structural difference between Polymarket and a traditional sportsbook: your position has a live market value at every moment until resolution.
Polymarket recently launched player prop markets for NBA games, letting users trade on individual player stat outcomes rather than just game results. These are among the highest-liquidity markets on the platform during the Conference Semifinals.
How to Claim the Polymarket Referral Code LABS
- Download the app: Use this link to download Polymarket on your iOS or Android device from your mobile app store.
- Tap “I Have an Referral Code.” During registration, tap this option and insert Polymarket referral code LABS to jump the waitlist line immediately.
- Sign up: Create your account using your Apple or Google account information. No separate username and password required.
- Complete verification: Enter your date of birth, phone number, and verification code, then confirm your personal identifying information.
- Deposit $20: Make a qualifying first-time deposit of at least $20 to trigger your $50 bonus instantly.
- Accept legal agreements and begin trading on tonight’s NBA Playoffs, the 2026 PGA Championship, or any other available market.

How to Trade on Friday NBA Playoffs with Polymarket Offer
The NBA Playoffs continues on Friday, May 15 with Game 6 of the Cavaliers and Pistons at 7 p.m. ET on Prime Video. After, the Spurs have a chance to close out the Timberwolves and move on to the Western Conference Finals at 9:30 p.m. ET.
Current Polymarket win probability for Pistons vs. Cavaliers Game 6:
| Teams | Win Probability | Moneyline |
| Detroit Pistons | 41% | 42¢ |
| Cleveland Cavaliers | 59% | 60¢ |
Here’s how to utilize your $50 bonus effectively on tonight’s game:
Trade your $50 bonus on either side of the Game 6 winner market. At 60¢ per share, a $50 trade on the Cavs buys approximately 83.3 shares and pays out about $83.33 if they win. At 42¢ per share, a $50 trade on the Pistons buys roughly 119 shares and pays out about $119.05 on an upset.
Current Polymarket win probability for Spurs vs. Timberwolves Game 6:
| Teams | Win Probability | Moneyline |
| San Antonio Spurs | 65% | 65¢ |
| Minnesota Timberwolves | 36% | 36¢ |
Beyond NBA: Other Markets Available with Polymarket Promo Code LABS
The $50 bonus from the Polymarket promo code LABS works across every market category on the platform. So you can go beyond the NBA Playoffs tonight and trade on the 2026 PGA Championship this weekend at Aronimink Golf Club in Newtown Square, Pennsylvania.
Claim your Polymarket promo code LABS below to skip the waitlist. Then, deposit $20 and get $50:

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, NV




