All new users can redeem a fantastic welcome offer by signing up with the Underdog promo code WTOP, which provides fantasy bonus entries to use on the NBA slate Tuesday night. Create a new account to receive a play $5, get $75 in fantasy entries welcome offer thanks to Underdog.
Create a $5 entry after signing up and, win or lose, you receive $75 fantasy entries. As far as how to play on Underdog, there are two ways to enter a contest. A standard entry of 2+ picks will result in the largest payout, but all legs must hit. The other option is a flex entry of 3+ picks.
Place your favorite entries on the NBA tonight, and back superstars such as Joel Embiid, Tyrese Maxey, Jalen Brunson, Shai Gilgeous-Alexander, Kawhi Leonard, James Harden and more to go off. Select a player prop line, and then choose that line to go either higher or lower than what it is set up, depending how you think that player will perform.
There are also promotional entries that you can place, which we will detail below.
Underdog Promo Code WTOP Unlocks $75 Bonus
| Underdog Promo Code | WTOP |
| New User Offer | Play $5, Get $75 in Fantasy Entries |
| In-App Promotions | Boost Builder, 50% NBA Profit Boost, 30% NHL Profit Boost, Ladders, Streaks, Rescues, etc. |
| Terms and Conditions | 18+ and Present in Participating States |
| Bonus Last Verified On | January 27, 2026 |
| Information Confirmed By | WTOP |
Take advantage of this opportunity to grab fantasy bonuses on Underdog. All it takes is a $5 play to secure $75 in fantasy entries, which can be used on the NBA, NHL, Tennis, NFL and more.
Once you are signed up, you will be able to redeem a bunch of profit boosts for the games tonight, including a 50% NBA profit boost that must be used on an entry with 3-8 NBA picks specifically.
Below, we detail the steps to get started
How to Get Started With Underdog Promo Code WTOP
Setting up a new account on Underdog is the only way to lock in this offer. New users will be eligible for this $75 bonus. Here is a quick walkthrough for new players:
- Head to the app and start signing up. Make sure to input promo code WTOP.
- Answer the necessary information sections to set up a new account.
- Deposit at least $10 in cash using any of the available payment methods.
- Start with a $5 play on any game to secure $75 in fantasy entries.
- Use these entries to make picks on the NBA, NHL, NFL, and more.
In-App Promotions via Underdog
As mentioned earlier, Underdog has additional, promotional types of entries that you can place. These are fun, and different ways to get in on the action.
They are available every single day, and below we will detail these three promotions and how we would play them for todays slate:
- Ladders: Choose 3+ players who you believe can climb ladders and hit a ceiling outcome to win up to 1000x. For the NBA today, we like Ryan Rollins points, Deni Avdija assists and Nic Claxton rebounds
- Streaks: Win 11 plays in a row to 1000x your money. You have to start with two, and then take single entries from there.
- Rescues: The Underdog Fantasy version of injury protection, which allows you to receive a refund and a promo if an early injury causes your entry to lose. Here are the sports that qualify for this promo: NFL, NBA, MLB, CFB, WNBA
