July 15, 2026
by Emma Harrison
If you are searching for prediction market sites to trade on the NBA Summer League, we’ve got your back. Polymarket is offering all new users $50 in trading credits with the Polymarket promo code ‘PREDICTSAIL’.
With the NBA Summer League in full swing, it’s never been a better time to claim some trading credits. Keen to get started? Learn all about how this bonus works in this guide, so you can hit the ground running. We’ll highlight exactly what the bonus is and how you can claim it, so you don’t miss a beat.
Opening a new Polymarket account with a minimum deposit of $20 will secure you $50 in trading credits for the NBA Summer League, which started earlier in July. Just make sure you enter the Polymarket promo code ‘PREDICTSAIL’ in the designated box to be eligible. After claiming this bonus, you can then start predicting the winners of various NBA games.
The best part? You aren’t restricted to trading contracts on NBA matchups. You can use your deposited funds and the $50 in trading credits on the full range of prediction markets at Polymarket. With $70 available to use, you can enjoy all the markets that interest you, whether it’s sports, politics, crypto, or finance, for example.
Claiming the Polymarket sign-up bonus couldn’t be any easier. Just follow these easy steps to grab the bonus for yourself:
- Click the on-page banners to load the Polymarket website
- Fill out the registration form by entering a few basic details
- Enter the promo code ‘PREDICTSAIL’ when asked for a code
- Verify your account by following the on-screen instructions
- Deposit at least $20 into your account
- Collect $50 in trading credits to use on the NBA Summer League or other markets
Whatever markets you choose, make sure to stay updated with the latest prediction market news to keep you informed, so you can make better decisions.
Now that you know what bonus is available to new users and how to claim it, it’s time to get a little closer to the nitty-gritty details. Unclear on anything? We picked up on all the details during our Polymarket review, so here’s everything you will need to know.
- You must be 18+ years old to open an account at Polymarket
- As sports prediction markets are restricted in some states, you should be located in an eligible state
- You will need to complete the verification checks before you are eligible for the bonus
- Your initial deposit must be $20 or more to qualify for the bonus
- You can use the $50 in trading credits on any market, not just the NBA Summer League
Conclusion: Unlock $50 in trading credits during the NBA Summer League
Looking to trade on the NBA Summer League at Polymarket? Make sure you claim your $50 in trading credits by entering the promo code ‘PREDICTSAIL’ at the point of registration. You will need to deposit $20 into your account to unlock the bonus, but it’s a pretty relaxed minimum deposit requirement. With the NBA Summer League taking place in Las Vegas between 9thando 19th July, now is the perfect time to claim this offer.
Polymarket currently has 38 markets available across Week 1 and Week 2. There are plenty of event contracts to buy, sell, and trade, while making the most of your bonus. With a dedicated NBA Summer League tab available, you will easily find your way to the best markets. Ready to get started? Tap the promotional banners on this page to claim your bonus today.