New customers who sign up with the Underdog promo code TSNEWS will receive a welcome offer. Claim a bonus to use toward MLB picks and NFL drafts. We explain the registration process and different options it provides sports fans.
Create an account with the Underdog promo code to activate one of the following offers:
- 50% Deposit Match Up to $1,000 (SC, WI and ND)
- Play $5, Score $50 Bonus (MN and AL)
- Combo of $1,000 Deposit Match + $50 Bonus (GA and UT)
- Random Offer Selected Above (All Other Eligible States)
Begin by making picks on MLB action. There are Higher/Lower markets for all games, such as the Phillies vs. Reds, Twins vs. Yankees, Pirates vs. Brewers, Red Sox vs. Astros and Dodgers vs. Angels.
Underdog Promo Code TSNEWS for MLB Higher/Lower Picks
| Underdog Promo Code | TSNEWS |
| New User Offer |
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| In-App Promos | Gimme Picks, Entry Boosts, etc. |
| Bonus Last Verified On | August 11, 2025 |
| Information Confirmed By | The Sporting News |
The number of picks in your contest will determine your potential winnings. All legs must win if you’re making a standard entry, while flexing an entry will allow you to still get some winnings when just one leg is incorrect. Below, we have listed just some of the popular markets you can find on Monday:
- Kyle Schwarber: 0.5 home runs
- Elly De La Cruz: 0.5 stolen bases
- Aaron Judge: 9.5 fantasy points
- Nathan Eovaldi: 5.5 strikeouts
- Shohei Ohtani:1.5 total bases
- Yoshinobu Yamamoto: 17.5 pitching outs
- Corbin Carroll: 1.5 hits + runs + RBIs
- Freddie Freeman: 1.5 hits
- Fernando Tatis Jr.: 0.5 singles
Other markets are available for Rivals. Two players are listed, and you simply select which player will accumulate the most fantasy points. Check out the guide to learn more about the different types of contests and boosters.
Guide to Register with the Underdog Promo Code
It only takes a few minutes for new users to get started. Complete these steps to claim the best welcome offer in your state:
- Click here to apply the Underdog promo code TSNEWS.
- Enter your date of birth, full name and residential address.
- Make a deposit using an accepted banking method.
The amount of your initial deposit will determine your bonus when using the deposit match. It takes a $2,000 deposit to receive the max $1,000 bonus. And the outcome of your $5 entry doesn’t matter when securing the $50 bonus.
Enter NFL Drafts, Compete for Large Prize Pools
There are Higher/Lower markets for all NFL preseason games. Plus, there are already drafts available for the regular season. Draft a team of players to compete against other customers for a shot at winning a share of massive prize pools.
“The Marathon” has a $15 entry and $1,000,000 in prizes. The highest scoring team in this league will win $100,000. Ja’Marr Chase is the top pick in many drafts this year, followed by Bijan Robinson, CeeDee Lamb, Saquon Barkley, Jahmyr Gibbs and Justin Jefferson. There is a news feed on the app, which is a great way to track roster updates and injuries.