Underdog Promo Code COVERS: Unlock NEW $75 Bonus for Seahawks vs. 49ers Week 18

Use Underdog Fantasy promo code COVERS for $75 bonus on Seahawks vs 49ers Week 18. Claim your bonus for Saturday's NFC West title game.

Luc LeBlanc - Betting Editor at Covers.com
Luc LeBlanc • Content Editor
Jan 3, 2026 • 17:30 ET • 3 min read
Photo By - Use Underdog Fantasy promo code "COVERS" to play $5, Get $75. - IMAGN IMAGES

The NFC West title and top playoff seed are on the line Saturday when the Seattle Seahawks face the San Francisco 49ers in a winner-take-all showdown. New users can capitalize on this marquee matchup with the Underdog Fantasy promo code COVERS to claim a $75 bonus after placing just a $5 entry.

This generous welcome offer from one of the top sportsbook promos available makes Saturday, January 3 the perfect time to get started with daily fantasy sports betting on this crucial game.

Play $5, Get $75
Code: COVERS

Underdog Fantasy promo code COVERS delivers $75 bonus

The Underdog Fantasy promo code COVERS unlocks a substantial $75 bonus for new users who make their first $5 entry into any contest. This welcome offer requires the promo code COVERS during registration and is available in most states, excluding Maryland, Michigan, Pennsylvania and Ohio. The bonus arrives within 72 hours and comes with a 1x wagering requirement that must be completed within 14 days.

Whether you're building a fantasy lineup featuring Christian McCaffrey and Brock Purdy or making pick'em predictions on player performances in this high-stakes divisional clash, your $5 entry qualifies for the full bonus. If your Seahawks vs. 49ers picks hit, you'll have both your winnings and the $75 bonus to continue playing. Even if your initial entry doesn't cash, you still receive the full bonus credit to use on future contests within 60 days.


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 Seahawks vs 49ers

Getting started with Underdog Fantasy for Saturday's NFC West championship game is straightforward. Follow these steps to claim your $75 bonus:

  1. Download the Underdog Fantasy app and complete registration with your personal information and mobile number.
  2. Verify your account using the PIN sent via text message.
  3. Make your first deposit of at least $5 and enter promo code COVERS when prompted.
  4. Place a $5 entry into any available contest, including Seahawks vs. 49ers fantasy lineups or pick'em games.
  5. Receive your $75 bonus within 72 hours, then meet the 1x wagering requirement within 14 days to unlock withdrawals.

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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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