$75 Underdog promo code DIMERS extended for Alabama vs. Oklahoma CFP

Friday, December 19, 2025, marks the next phase of Underdog Fantasy’s expansion. The daily fantasy operator is kicking things off with a notably aggressive welcome bonus: the Underdog promo code DIMERS scores a Play $5, Get $75 in Bonus Entries promo, limited to players located in these markets.

This move marks a significant departure from standard DFS offers. By activating the Underdog promo code DIMERS today, new players receive a sizable bankroll boost, positioning the $75 guarantee as one of the most lucrative launch offers nationwide.

Underdog Promo Code DIMERS Sets New Standard:

The Underdog Promo Code updated terms and conditions can be viewed here.

This launch is strategically timed alongside the NFL playoff push. The Underdog promo code structure is built to give new players an instant bankroll boost.

Instead of a standard deposit match that requires a higher initial deposit, the Underdog promo code DIMERS secures a $75 payout no matter the result of the entry.

Key Deal Terms:

• Promo Code: DIMERS
• Offer: Play $5, Get $75 in Bonus Entries.
• Last Verified: December 19, 2025 (Live Now).

Today’s Top Opportunity with the Underdog Promo Code

The Underdog promo code is now active right as the College Football Playoff kicks off Round 1. Bettors can place their $5 qualifying entry on the Crimson Tide vs. Sooners matchup to unlock the $75 bonus.

College Football Playoff Round 1: December 19, 2025

All odds above subject to change, and provided for informational purposes.

By using the Underdog promo code to put a $5 entry on this matchup, player accounts will see an additional $75 in bonus entries, delivering a sizable bankroll for the upcoming weekend contests.

How to Activate the Underdog Promo Code DIMERS:

Underdog promo code DIMERS unlocks the DFS bonus when you follow these simple steps.

Now that the platform is officially live, new users must follow a defined process to access the elevated launch offer. The Underdog promo code works as follows

1. Application: The Underdog promo code DIMERS is entered during the account creation phase on the app or site.
2. Play: Deposit at least $5 to activate the account.
3. Qualifying Entry: Use a $5 entry on any eligible market (including Alabama vs. Oklahoma) to trigger the promotion.
4. Distribution: The Underdog promo code credits $75 in bonus entries after the entry is submitted.

Conclusion: Underdog in CA is A Major Development

The introduction of Underdog Fantasy delivers more than a new app, it's a market-shifting promotional approach. By using the Underdog promo code DIMERS during launch week, sports fans can secure a bonus designed to maximize their start in the legal fantasy era.

Must be 18+ (19+ in AL, NE; 19+ in CO for some games; 21+ in AZ, MA, and VA) and present in a state where Underdog Fantasy operates. Terms apply. See assets.underdogfantasy.com/web/PlayandGetTerms_DFS_.html for details. Offer not valid in MD, MI, NJ, NY, OH, and PA.  Concerned with your play? Call 1-800-GAMBLER or visit www.ncpgambling.org; NY: Call the 24/7 HOPEline at 1-877-8-HOPENY or Text HOPENY (467369).

To make sure you get accurate and helpful information, this guide has been edited by Anthony George as part of our fact-checking process.