Our Underdog bonus code ALARM guarantees all new users $75 in bonus cash with just a $5 entry, win or lose.
Today’s NFL playoff action kicks off earlier than yesterday’s games, but even earlier than that is today’s NBA in London game on Prime Video! It’s the same Magic vs. Grizzlies games as the Germany game on Thursday, so be sure to join Underdog today.
The combo of the Global Series game and NFL playoffs is ideal for today’s Underdog bonus code offer, not to mention their DAILY Gimme Picks! Therefore, we’re here to get you set up with a GUARANTEED 15x welcome bonus in time for the 12 PM ET tip-off.
Alternatively, you can dive in ASAP by creating a new account here using our exclusive Underdog bonus code ALARM!
| Underdog Promo Code | ALARM |
| Underdog Welcome Offer | Play $5, Get $75 in Bonuses |
| No-Deposit Bonus | Gimme Pick Sign-up Bonus |
| Underdog Bonus Last Verified | Date of article publication (January 18th, 2026) |
| Claim Offer | Click Here to Join Underdog |
Underdog Bonus Code ALARM Guarantees New 15x Welcome Boost!
The NBA has taken a page out of the NFL’s book with their international games, and paired with the Divisional Round doubleheader, those games certainly headline today’s action. However, no matter what is on your radar, you can make the most of it courtesy of today’s Underdog bonus code offer!
In fact, enjoying their already valuable fantasy contests is all it takes to do so! Simply submit your first entry for $5 or more. No matter if it wins or loses, you’ll be credited with $75 worth of bonus cash! That’s a 15x boost while being stress-free just for becoming a new member using our Underdog bonus code ALARM!
Does Underdog Require A Promo Code? How To Use Our Underdog Bonus Code ALARM
You’ve seen the super early tip-off for the NBA London game today, so make sure that you’re up and running in time for it by using the steps below:
- Join here for a new Underdog account
- Enter our Underdog bonus code ALARM
- Submit your first contest entry for $5 or more
It truly is that quick and easy to GUARANTEE yourself $75 worth of bonus cash, not to mention any potential winnings on top of that!
What Are Underdog’s Best Features?
What you’ve also already seen us mention are DAILY Gimme Picks. These are BETTER than free picks - players have projections of 0.0! For example, today’s is Caleb Williams 0.0 pass + rush yards, and beyond those Gimme Picks are more of Underdog’s best features:
- Lucrative contest types (home of Best Ball Mania)
- Quick and easy payouts
- Wide variety of sports to target
- Live news feed to stay informed
- Sleek mobile app for easy navigation
Pair your Caleb Williams Gimme Pick with your GUARANTEED 15x welcome bonus by activating our Underdog bonus code ALARM through this link!
Where Is Underdog Legal?
When it comes to the value that Underdog provides, every fan base needs it, but it’s especially important for those in states without legal sports betting. Thankfully, Underdog is legal in almost the entire nation! That means that several states in that position can claim this Underdog bonus code offer. So, we’ve listed everywhere that Underdog is legal below:
- AL, AK, AZ, AR, CA, CO, FL, GA, IL, IN, KS, KY, MD, MA, MI, MN, MS, MO, NE, NH, NJ, NM, NY, NC, ND, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WV, WI and WY
Add To Your DAILY Gimme Picks With Anything After Unlocking Our Underdog Bonus Code ALARM
Beyond the marquee matchups of the NBA London game and NFL Divisional Round are a few more options for you:
- NFL Divisional Round
- College Football Playoff Championship (tomorrow night!)
- NBA regular season
- College basketball regular season
- NHL regular season
Of course, you can go beyond those top five to claim your guaranteed 15x bonus just by clicking here to activate our exclusive Underdog bonus code ALARM!