Underdog Promo Code COVERS: NEW $75 NFL Bonus for Broncos vs. Chargers

Use Underdog Fantasy promo code COVERS for $75 bonus on Broncos vs Chargers Week 18. Claim your bonus for Sunday's AFC playoff positioning game.

Luc LeBlanc - Betting Editor at Covers.com
Luc LeBlanc • Content Editor
Jan 4, 2026 • 13:30 ET • 3 min read
Photo By - Use Underdog Fantasy promo code "COVERS" to play $5, Get $75. - IMAGN IMAGES

The Denver Broncos host the Los Angeles Chargers on Sunday, January 4 in a crucial Week 18 matchup that will determine AFC playoff seeding. With the Broncos already securing the division title and looking to lock up the No. 1 seed, this game presents an excellent opportunity to use the Underdog Fantasy promo code COVERS to claim a $75 bonus. New users can take advantage of this welcome offer by making their first $5 entry and receiving bonus credits to enhance their fantasy sports experience.

This promotion joins other competitive sportsbook promos available for Sunday's action.

Play $5, Get $75
Code: COVERS

Underdog Fantasy promo code COVERS delivers $75 bonus for Broncos vs Chargers

The Underdog Fantasy promo code COVERS provides new users with a substantial $75 bonus after making their first $5 entry into any contest. This welcome offer requires the promo code COVERS during registration and is available to users 19 years or older (21+ in Virginia). The bonus appears in your account within 72 hours and comes with a 1x wagering requirement that must be completed within 14 days.

For Sunday's Broncos-Chargers game, you could build a fantasy lineup featuring Denver's Bo Nix, who has thrown for 3,790 yards and 25 touchdowns, or focus on the Chargers' backup quarterback Trey Lance making his first start against Denver. If your $5 entry wins, you keep your winnings plus have the $75 bonus to use on future contests. Even if your initial entry doesn't win, you still receive the full bonus amount to continue playing.

Key terms include account verification before withdrawals, a 60-day expiration on bonus funds, and availability in most states except Maryland, Michigan, Pennsylvania, and Ohio. The bonus must be used within the specified timeframe to remain valid.


Use the correct Underdog promo code for your state

Underdog Fantasy 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

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How to claim your Underdog Fantasy bonus for Week 18

Claiming your Underdog Fantasy bonus for the Broncos vs Chargers game follows a straightforward process that gets you ready for Sunday's action.

  1. Download the Underdog Fantasy app and complete registration with your personal information and mobile number verification.
  2. Make your first deposit of at least $5 using your preferred payment method and enter promo code COVERS when prompted.
  3. Create your first contest entry for at least $5, whether building a fantasy lineup or making player predictions for the Denver-Los Angeles matchup.
  4. Receive your $75 bonus within 72 hours and start using it on additional contests throughout the playoffs.

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.

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Luc LeBlanc
Content Editor

Luc has been keeping up with various realms of the sports world since a young age, playing an abundance of competitive sports as a child, and is still going strong as a hockey player to this day. Having been involved with sports media and the sports betting world for two years and graduating from university in 2025, he ultimately chose to pursue a career in sports media.Luc has over five years of experience in sports betting across a wide range of professional sports and has been providing valuable insights since debuting in the field as a sports betting expert with various publications in 2023. He has a wide base of sports knowledge, though his favorites are undoubtedly hockey and tennis – always staying up to date with the NHL and following the ATP and WTA tours.When betting, Luc always does his due diligence, analyzing trends and finding value by recognizing and linking valuable props to other probable outcomes.

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