Underdog Promo Code COVERS: Get $75 in Bonus Entries for Celtics-Nuggets, NBA Games Tonight

Affiliate Disclosure: We may receive compensation if you sign up through our links.

Luc LeBlanc - Betting Editor at Covers.com
Luc LeBlanc • Content Editor
Feb 25, 2026 • 19:30 ET • 3 min read
Photo By - Use Underdog promo code "COVERS" to play $5, Get $75.

The Underdog promo code COVERS offers new users a fantastic opportunity to earn $75 in fantasy bonus entries when betting on Wednesday's Celtics vs. Nuggets matchup. This welcome offer requires just a $5 initial entry and provides excellent value for fantasy sports enthusiasts looking to engage with one of the best prediction market apps available.

With this promotion active on Feb. 24, bettors can capitalize on the intriguing storylines surrounding both teams as they prepare for this Western Conference showdown.

Play $5, Get $75
Code: COVERS

Underdog Promo Code COVERS Delivers $75 Fantasy Bonus

The Underdog promo code COVERS transforms a modest $5 entry into substantial bonus value for the Celtics vs. Nuggets game. New users who register and make their first $5 fantasy entry will automatically receive $75 in fantasy bonus entries within 72 hours of qualifying. This promotion applies to both draft-style fantasy contests and pick'em games where you predict whether players like Nikola Jokic will exceed their statistical projections.

The bonus comes with straightforward terms that enhance its appeal. You must fulfill a 1x wagering requirement within 14 days of receiving the bonus, and the entire bonus amount must be used within 60 days or it expires. Account verification is required before withdrawing any winnings. For Wednesday's game, you could build lineups featuring Jokic's triple-double potential or make picks on whether Jaylen Brown will play through his knee injury.

Key terms include:

  • Available to new users 19+ (21+ in Virginia)
  • Not available in MD, MI, PA, and OH
  • Bonus credited within 72 hours
  • 1x wagering requirement within 14 days
  • 60-day expiration on bonus funds

Wednesday, February 25 - Key NBA Matchups

  • Spurs @ Raptors - 7:30 PM ET
  • Warriors @ Grizzlies - 7:30 PM ET
  • Cavaliers @ Bucks - 8:00 PM ET
  • Celtics @ Nuggets - 10:00 PM ET (on ESPN)

Use the correct Underdog promo code for your state

Underdog Promo Code Eligible States
 COVERS AK, AL, AR, AZ, CA, CO, FL, GA, IL, IN, KS, KY, MA, MI, MN, MO, MS, NC, ND, NE, NH, NJ, NM, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WI, WV, WY

Enjoying Covers content? Add us as a preferred source on your Google account Add as a preferred source on Google

How to Claim Your Celtics vs. Nuggets Bonus

Claiming your fantasy bonus for the Celtics vs. Nuggets game follows a simple four-step process that gets you ready to play within minutes.

  1. Download the Underdog app and complete registration with your personal information and mobile number verification through the one-time PIN system.
  2. Make your first deposit of at least $5 using your preferred payment method and enter promo code COVERS when prompted during the deposit process.
  3. Place your initial $5 entry into any available contest, whether drafting a fantasy lineup or making pick'em predictions on player performances for the Celtics vs. Nuggets matchup.
  4. Receive your $75 in fantasy bonus entries automatically within 72 hours and start building additional lineups for upcoming games across all available sports.

Affiliate Disclosure: Our team of experts has thoroughly researched and handpicked each product that appears on our website. We may receive compensation if you sign up through our links.

Gambling Problem? Call 1-800-GAMBLER. Hope is here. GamblingHelpLineMA.org or call (800) 327-5050 for 24/7 support (MA). Call 1-877-8HOPE-NY or text HOPENY (467369) (NY).
21+ and present in select states.Gambling Problem? Call 1-800-GAMBLER (CO, IA, KY, MI, NJ, OH, PA, IL, TN, VA, VT), 1-800-NEXT-STEP or text NEXTSTEP to 53342 (AZ), 1-888-789-7777 or visit ccpg.org/chat (CT), 1-800-9-WITH-IT (IN), 1-800-522-4700 or visit ksgamblinghelp.com (KS), 1-877-770-STOP (LA), visit www.mdgamblinghelp.org (MD), 1-800-522-4700 (WY), or visit www.1800gambler.net (WV).

Pages related to this topic

Luc LeBlanc
Content Editor

Luc has been passionate about sports since he was a child, playing competitive hockey and staying closely tuned to professional leagues. Today, he brings that same energy to his work as a Content Editor, covering NHL games, player props, and betting trends with a sharp, analytical eye.

Since 2023, Luc has been writing picks and analysis for various publications, helping readers discover value in several major sports. While hockey is his specialty, he also closely follows tennis, keeping up with both the ATP and WTA Tours.

A graduate of Saint Mary’s University (BSc, Geography, 2025), Luc approaches sports betting the way he approaches maps and statistics by looking for patterns, trends, and angles that give him an edge. He focuses on research-backed and well-informed picks, spotting correlations, and finding the best opportunities in player props and game markets.

When he’s not making data-driven betting decisions or breaking down NHL matchups, you’ll find Luc on the ice, hitting the tennis courts, or engaging in some other form of exercise — staying connected to the sports he loves.

Popular Content

Covers is verified safe by: Evalon Logo GPWA Logo GDPR Logo GeoTrust Logo Evalon Logo