Apply the Underdog promo code WTOP to collect a bonus to use on the NFL Sunday slate today, including games such as Bills-Steelers, Broncos-Commanders on SNF and more.
All you need to do to redeem this bonus is place your first entry on the app for $5. The result of your first $5 entry does not matter, as you will automatically receive a $100 bonus. This bonus will come over as 10 $10 bonus entries.
Use this opportunity to start backing your favorite NFL players today on a full NFL slate of games. There are also NBA games on this Sunday as well to check out. Underdog will have you covered with player prop markets across all these sports and more.
So, to get started, activate the Underdog promo code WTOP to receive a $100 bonus.
Underdog Promo Code WTOP for NFL Sunday
| Underdog Promo Code | WTOP |
| New User Offer | Play $5, Get $100 Bonus (10X$10 Bonus Entries) |
| In-App Promotions | 60% Profit Boost, Ladders, Streaks, Rescues, Etc. |
| Terms and Conditions | 18+ and Present in Participating States |
| Bonus Last Verified On | November 30, 2025 |
| Information Confirmed By | WTOP |
Ladders, Streaks, Rescues & More on Underdog
- Ladders: Choose 3+ players who you think have a chance to go significantly above what their props are priced at. You will get paid out the higher your players climb the ladder, meaning how much higher they go above what their props are priced at. You will get paid out on the lowest level all three players hit.
- Streaks: Win 11 picks in a row to 1000x your money. You start off with two selections, and then go one by one from there until you can possibly win 11 straight.
- Rescues: This is Underdogs injury protection promotion. You will get money back from injured players who leave in the first half and are unable to return.
How to Sign Up With the Underdog Promo Code
Start making picks on basketball and football games after taking these steps to snag a bonus:
- Head to the app and use the Underdog promo code WTOP.
- Provide your email address, full name and other account information to confirm your identity.
- Use PayPal, a debit card or another payment method to make a deposit.
- Play $5.
The result doesn’t matter, so the $100 bonus is guaranteed.
