Underdog Promo Code WTOP Unlocks $1,000 Deposit Bonus for March Madness

Photo Credit: Craig Dudek
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Get in on the action for the NCAA Tournament with Underdog promo code WTOP. Create a new account and start with a 50% first deposit match. Start signing up and making picks on March Madness by clicking here.



New players who take advantage of this opportunity will be eligible for up to $1,000 in total bonuses. Each new user will receive a 50% match on this initial deposit.

This unique offer is a straightforward opportunity for players. Set up a new account and start with a cash deposit to lock in these bonuses. From there, start making picks and building rosters on any of the NCAA Tournament games. Underdog Sports should be a go-to option for college basketball fans in March.

Register with Underdog promo code WTOP and secure $1,000 in bonuses with this 50% deposit match. Click here to activate this offer.

Underdog Promo Code WTOP Unlocks 50% Deposit Bonus

Underdog Promo Code WTOP
New User Offer $1,000 Deposit Match
In-App Promos Gimme Pick, Entry Boosts, etc.
Terms and Conditions 18+ and Present in Participating States
Bonus Last Verified On March 21, 2025
Information Confirmed By WTOP

There is no need to make a pick or jump through any hoops to secure bonuses on Underdog Sports. Simply sign up and make a cash deposit to secure a 50% match. The maximum bonus is $1,000, which means players will need to make a cash deposit of $2,000 to take full advantage of this offer.

However, it’s worth noting that each individual player can choose how much to deposit. For example, someone who makes a cash deposit of $500 will receive $250 in bonuses. From there, use this bonus cash to make picks on the NCAA Tournament, NBA, NHL, golf, tennis and more.

Getting Started With Underdog Promo Code WTOP

Creating an account on Underdog Sports and making a cash deposit is the only way to lock in these bonuses. For a detailed breakdown of the registration process, refer to the outline below:

  • Click here to automatically redirect to a sign-up landing page. Input promo code WTOP to activate this offer.
  • Provide basic information in the required fields to set up a new account (name, date of birth, email address, mailing address, etc.)
  • Choose from any of the secure deposit methods, including but not limited to online banking, PayPal, credit/debit cards and Apple Pay.
  • Receive a 50% deposit match for up to $1,000 in total bonuses. Use this bonus cash to make picks and build rosters on March Madness.

NCAA Tournament Continues This Weekend

The NCAA Tournament got off to a slow start on Thursday, but we expect that to change as we get deeper into the weekend. Friday night is jam-packed with great options in the late-night slate. Grab this bonus cash in time to make picks on any of these games. Here is a look at the full list of night games on Friday:

  • Florida vs. Norfolk St.
  • Kentucky vs. Troy
  • Marquette vs. New Mexico
  • Arizona vs. Akron
  • UConn vs. Oklahoma
  • Illinois vs. Xavier
  • Michigan St. vs. Bryant
  • Oregon vs. Liberty

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