Today’s Underdog instant $75 promotion code ALARM scores $75 in GUARANTEED bonus cash with just a $5+ first entry.

If there was ever a day or slate during the NBA season where daily fantasy contests are an absolute must, it’s today. Among the 11-game slate are premium matchups like Celtics vs. Spurs and Timberwolves vs. Lakers, so make sure that you join Underdog today.

You’ll then be able to pair those premium matchups with not only premium fantasy contests, but also today’s Underdog instant $75 promotion. You see instant in the name, and it’s also GUARANTEED, has a 15x value and Underdog even has DAILY Gimme Picks!

With a ton to share with you, all the info is below; however, you can also 🔗 use this link 🔗 to activate our exclusive Underdog instant $75 promotion code ALARM right away!

Underdog Promo CodeALARM
Underdog Welcome OfferPlay $5, Get $75 in Bonus Cash 🔥 
No-Deposit BonusGimme Pick Sign-Up Bonus
Underdog Bonus Last VerifiedDate of article publication (March 10th, 2026)
Claim OfferClick Here to Join Underdog


 

💲 Underdog Instant $75 Promotion Unlocked By Code ALARM & Just $5!

Even if you end up seeing other matchups that we didn’t mention above that you prefer, there is simply no denying that the NBA takes center stage tonight. Even still, when it comes to claiming your Underdog instant $75 promotion, you are more than welcome to target any and all sporting events, not just the NBA slate.

All that’s required on your end is a first entry that you submit for $5 or more. After that, nothing else matters because even if it doesn’t win, you’ll still get $75 in bonus cash! That’s right - a 15x bonus with absolutely no questions asked. If that sounds good to you, just be sure to sign up today ☀️ with our Underdog instant $75 promotion code ALARM!
 

 

 

🔓 Does Underdog Require A Promo Code? How To Use Our Underdog Instant $75 Promotion Code ALARM

The 11-game NBA slate tips off at 7 PM ET tonight, but with events going on even earlier, here’s how to score your 15x boost as quickly as possible:

  1. Join here 👈🏼 for a new Underdog account
  2. Enter our Underdog instant $75 promotion code ALARM
  3. Submit your first contest entry for $5 or more
  4. Receive $75 in bonus cash, even if it doesn’t win!

Remember, you don’t HAVE to target the NBA, and if your qualifying lineup does win, you’ll still get that payout as well!

🏅 What Are Underdog’s Best Features?

We also mentioned Gimme Picks at the start. These are FREE player picks with projections discounted to 0.0 (such as PAR in the NBA). Unsurprisingly, these are our favorite, but here are more of Underdog’s best features to pair with your Underdog instant $75 promotion:

  • 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

Of course, any and all features are automatically more valuable once you ✍🏼 open a new account ✍🏼 with our Underdog instant $75 promotion code ALARM!
 

 

 

❓ Where Is Underdog Legal?

A welcome offer that is both instant AND guaranteed is unbeatable, and we haven’t even discussed availability yet. Another aspect that makes Underdog so remarkable is that fans in almost the entire country can join, which is exceptionally great for fans in states without legal sports betting that need this fantasy action. So, here is where Underdog is legal right now:

  • 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

🎯 Target Even More Than The NBA Today After Using Code ALARM For Your Underdog Instant $75 Promotion

Since we’ve been reiterating that it’s not only the NBA that it’s available to you, we’ve shared several sporting events going on this week for you here:

Feel free to mix and match as well, but get yourself up and running with your Underdog instant $75 promotion now by ➡️ clicking here ⬅️ to activate our exclusive code ALARM!