The time has come — Underdog has put its hat in the ring and is now officially a sportsbook. Appropriately called Underdog Sportsbook, the fantasy titan’s entry into the sports betting sphere comes at the perfect time, as they are getting in on the ground floor of North Carolina legalizing sports betting. For new Underdog Sportsbook users, we have a special promo for you: Get a deposit match up to $100 (minimum $10 deposit) when you sign up using Underdog Sportsbook promo code OSBONUS. Read on to learn about this exciting new opportunity with Underdog Sportsbook.
Looking for Underdog Fantasy? Check out our Underdog Fantasy promo code.
This Week’s Underdog Sportsbook Promo Code
 Underdog Sportsbook Promo Code | OSBONUS |
 Underdog promo Amount | $100 |
 Underdog Promo Description | Get a deposit match up to $100 (minimum $10 deposit) |
 Underdog Sportsbook States Available | NC |
| ☞ Underdog promo Link | Play Now! ➚ |
 Underdog promo verified As Of | 07/03/2025 |
 Underdog Terms & Conditions | Must be 21+ to gamble and present in North Carolina. Gambling Problem? Call 1-877-7185-543, visit morethanagame.nc.gov or call 1-800-GAMBLER. Terms, conditions and restrictions apply. See terms at Underdog Sportsbook |
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Table of Contents
Underdog Sportsbook Promo Code Details
As Underdog makes its trek into the sports betting game, they are offering a sweet deal for people signing up with Underdog Sportsbook: Get a deposit match up to $100 (minimum $10 deposit)!
Simply sign up with OddsShopper’s promo code OSBONUS, deposit at least $10 and Underdog Sportsbook will match it 100% as bonus funds.
Bonus funds work just like regular cash balances. You can stake them in any increments you choose, for example, you could stake $100 bonus funds as 2 x $50 or 100 x $1. However, it’s important to note that bonus funds cannot be withdrawn immediately. They must be played through once before they can be withdrawn.
This promotion is only available for first-time users. Allow up to 72 hours for credit to show up in your account. Bonus expires after 14 days, and you must play through your bonus amount at least once. Minimum odds for wagering with bonus is -200. Promotional period ends Dec. 31, 2024. View full Terms and Conditions for this offer.
Must be 21+ to gamble and present in North Carolina. Gambling Problem? Call 1-877-7185-543, visit morethanagame.nc.gov or call 1-800-GAMBLER. Terms, conditions and restrictions apply. Visit the Underdog Sportsbook website for full Terms and Conditions. OddsShopper is a verified partner of Underdog Sportsbook. We may be compensated for the links provided on this page.
Find the best sportsbooks, apps and sites like Underdog Sportsbook
How to Activate Underdog Sportsbook Deposit Bonus
Step 1: Sign Up
Use OddsShopper’s promo code OSBONUS when you create an account on the Underdog Sportsbook app.
Step 2: Account Details
Start your profile by adding your account details: Email, password, username and promo. Note that if you have an Underdog Fantasy account already, you can log in to Underdog Sportsbook with that account and do not need to create a new one.
Step 3: Accept the Terms and Verify Your Identity
You will be prompted to check three boxes to accept terms. Then you will be directed to identity verification, which will also involve Underdog geolocating you to make sure you are in a state where Underdog Sportsbook operates.
Identity verification involves entering your name, date of birth, phone number, last four digits of your social security number and home address.
Step 4: Deposit
Click the plus sign in the upper-right corner of the app screen to deposit funds. Again, Underdog will check to verify your identity and make sure you are in a legal state.
Step 5: Place Bets
All that’s left to do now is to explore the app and begin making some bets with Underdog Sportsbook!
Underdog Sportsbook Payment & Banking Options
Underdog Sportsbook has the same depositing and withdrawing options as Underdog Fantasy. The options are limited — only three methods for payments and banking — but Underdog has the options you would suspect them to have. Here we will lay out the methods for depositing and withdrawing money with Underdog Sportsbook.
Underdog Sportsbook Deposit Methods
- Debit or credit deposits from Visa, American Express, Mastercard and Discover
- PayPal
Underdog Sportsbook Withdrawal Methods
Underdog Sportsbook requires you to submit a withdrawal request in order to withdraw funds from your account. This can be done through three methods:
- PayPal
- Debit/credit
- Interchecks
Withdrawals are contingent upon account verification and can take anywhere from 24 hours to 3 to 7 business days to process, depending on your method of withdrawal.
Author
Sam Smith
