Cleveland needed all seven games to get past Toronto and now the battle-tested Cavs head to Little Caesars Arena tonight to open the Eastern Conference Semifinals against the No. 1 seed Detroit Pistons at 7 p.m. ET on NBCSN and Peacock. Register now with the Polymarket invite code LABS from FantasyLabs to net a $20 new user bonus. Skip the waitlist with our code, make a $20 deposit, and unlock $20 in bonus funds to trade on tonight’s Game 1 or any other active market on the platform.
Claim your $20 bonus with Polymarket invite code LABS here:

Visit our Polymarket promo code review page for full terms and conditions.

Polymarket Invite Code LABS (May 5, 2026)
| Polymarket Invite Code | LABS |
| Offer | Deposit $20, Get $20 Bonus |
| Skip the Waitlist | Yes — tap “I Have an Invite Code” during registration |
| New Customers Only | First-time Polymarket users only |
| Minimum Deposit | $20 |
| Not Available In | AZ, IL, MA, MD, MI, MT, NV, and OH |
| Mobile Only | iOS and Android |
| Date Verified | May 5, 2026 |
Without our Polymarket promo code LABS, you have to wait your turn to start trading. You can bypass the one million users on the waitlist with our code before you factor in the bonus. Polymarket has a partnership with MLB that adds legitimacy to anyone looking to use the platform for sports prediction markets. It’s one of the best prediction market apps available right now for trading on the NBA Conference Semifinals.
How to Use the Polymarket Invite 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 Invite Code”: During registration, tap this option and insert Polymarket invite 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 $20 bonus instantly.
- Accept legal agreements and begin trading on tonight’s Cavs vs. Pistons Game 1 or any other available market.
Sign up with Polymarket invite code LABS and skip the waitlist here:

Cavs vs. Pistons Game 1 — Expert Pick and Polymarket Market Analysis (7 p.m. ET, NBCSN/Peacock)
Cleveland is coming into this NBA Playoffs second round series with little rest. The Cavs survived a seven-game war against Toronto that went down to the wire on multiple games. Detroit’s series against Orlando also went to seven games but with little contest in the last matchup, 116-94. The No. 1 seed Pistons open at home tonight as 57.6% favorites.
The case for Detroit is straightforward: home court, top seed, and Cade Cunningham’s ability to control pace against a Cleveland defense that gave up 120+ twice in the Toronto series. The case for Cleveland is Donovan Mitchell’s playoff track record and the fact that this team has proven it can win with it’s back against the wall.
I’m targeting the Pistons moneyline at 59¢ per share. Detroit has an ability to slow a game down and win an ugly game behind Cunningham’s consistent performance. However, I’m not going all in one pick. I’d use my $20 bonus on the Pistons moneyline and keep the deposited cash for a later game in the series once the teams feel each other out.
Current Polymarket win probability for Cavs vs. Pistons Game 1:
- Cleveland Cavaliers: 42% — priced at approximately 42¢ per share
- Detroit Pistons: 59% — priced at approximately 59¢ per share
If you apply your $20 bonus to Detroit at 59%, a winning trade returns approximately $13.48 in profit with a total payout of $33.48 on a $20 entry fee. This means your $20 buys approximately 33.4 shares. If you want to control your entry price rather than accepting the current market, post a limit order on Detroit and wait for a fill before tonight’s 7 p.m. ET tip.
Trade on tonight’s Game 1 with Polymarket promo code LABS here:

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, and OH.




