Sign up today using the Underdog promo code TOPACTION to unlock a $75 welcome bonus for NFL Christmas Day games. After claiming this sign-up offer, you can submit a $5 lineup using picks from any matchup. No matter the outcome, you get $75 in bonus entries, win or lose.
The Underdog promo code TOPACTION makes it easy to get in on the action. Enter the code, build your $5 lineup, and start making picks for NFL Christmas games today. While the Cowboys vs. Commanders matchup is already underway, there are still two marquee games left on the holiday schedule.
You can currently submit a lineup featuring picks from the Lions vs. Vikings game (4:30 p.m. ET on Netflix) or the Broncos vs. Chiefs matchup (8:15 p.m. ET on Prime Video). Both games offer strong opportunities to build competitive lineups using NFL Christmas Day picks.
Check the table below to confirm whether the Underdog Fantasy promo code TOPACTION is available in your state. If it is, submit your $5 lineup and unlock $75 in bonus entries to make the most of NFL Christmas Day action.
| Underdog Promo Code | Underdog Sign-Up Bonus | Underdog States Available |
|---|---|---|
| Underdog Promo Code TOPACTION | Play $5, Get $75 in Bonus Entries | AL, AK, AR, CA, DC, FL, GA, IL, IN, KS, ME, MS, MN, NE, NM, NC, ND, OK, OR, RI, SC, SD, TX, VT, VA, UT, WI, WY |
Use Underdog Fantasy Promo Code TOPACTION on NFL Christmas Games
Register now using the Underdog Fantasy promo code TOPACTION and submit your $5 lineup on NFL Christmas Day games. DFS expert Daniel Preciado explains why this limited-time welcome offer is one fantasy players won’t want to miss.
“NFL Christmas games are ideal for Underdog because the slates are focused and the edges are clear,” DFS expert Daniel Preciado said. “Using the Underdog promo code TOPACTION gives players a low-risk way to jump in and build lineups on one of the best DFS days of the year.”
When playing on Underdog Fantasy, you choose higher or lower on a player projection to add that pick to your lineup. You can include up to eight picks in a single entry, with a maximum payout of 120x for a perfect 8-for-8 lineup.
If your Underdog lineup has three or more picks, you choose between a Standard or Flex entry. For example, with a three-pick lineup, the Standard option pays 6x with a perfect lineup. The Flex option offers more safety, paying 3x for a perfect entry or 1x if you win two of three picks.
Don’t miss your chance to unlock a $75 welcome bonus with the Underdog promo code TOPACTION. In addition to NFL Christmas games, you can also add NBA Christmas picks to your lineup and build a multi-sport entry today.
| Player | Team | Pick |
|---|---|---|
| Amon-Ra St. Brown | Detroit Lions | Higher Than 78.5 Receiving Yards |
| RJ Harvey | Denver Broncos | Lower Than 52.5 Rushing Yards |
| Kareem Hunt | Kansas City Chiefs | Lower Than 7.5 Longest Rush |
Underdog Sign-Up Steps on Christmas Day
Follow the steps below to claim the Underdog promo code TOPACTION and make your first deposit and lineup on Thursday:
- Step 1: Use the Underdog promo code TOPACTION sign-up module on this page to download the Underdog app.
- Step 2: Create a username and password.
- Step 3: Fill in your email, date of birth, and all other required personal information to create a new Underdog account.
- Step 4: Enter the Underdog Fantasy promo code TOPACTION for a play $5, get $75 in bonus entries offer.
- Step 5: Agree to the Underdog Terms of Use and Privacy Policy. Confirm you are at least 18 years old (19+ in Alabama/Nebraska, 21+ in Massachusetts/Arizona).
- Step 6: Click "Sign Up."
- Step 7: Make your first deposit of $10+.
- Step 8: Create your first entry at Underdog with picks from the NFL or any other sport.
Claim Your Underdog Promo Code Holiday Bonuses 🎁🚀
With Christmas Day here, there’s no better time to put your Underdog account to work. Underdog is rolling out a festive lineup of holiday boosts and special picks, giving you extra value as the season heats up and the year comes to a close.
Here’s the schedule:
12/25 – NFL sitewide Gimme Pick 🎁
12/27 – Unwrap Your Gift 🎁
12/29 – 50% sitewide unrestricted boost 🚀
12/31 – Unwrap Your Gift 🎁
Use the Underdog promo code TOPACTION to unlock these Christmas week boosts and special picks while they’re live. Be sure to check back throughout the holiday stretch so you don’t miss any chances to maximize your entries.
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).
