Underdog Promo Code COVERS: Get a 50% Deposit Match up to $1K Ahead of Patriots vs Seahawks & 49ers vs Rams

Peter Clarke - Senior Editor at Covers.com
Peter Clarke • Senior Editor 16+ years betting experience
Updated: Sep 8, 2026 , 05:55 PM ET • 3 min read

Claim the Underdog promo code COVERS for a 50% deposit match up to $1,000 ahead of Patriots vs. Seahawks and 49ers vs. Rams.

Use Underdog promo code COVERS to claim a 50% deposit match up to $1,000
Photo By - Use Underdog promo code COVERS to claim a 50% deposit match up to $1,000

The Underdog promo code COVERS unlocks a 50% deposit match up to $1,000 for new members ahead of Wednesday's Patriots vs. Seahawks rematch and the 49ers vs. Rams matchup in Melbourne. A code is required to activate this offer. New users exploring the best prediction market apps can use this bonus to trade on both season-opening games. This offer is available as of Tuesday, Sept. 8.

50% Deposit Match up to $1,000
Code: COVERS


Underdog promo code details

Underdog New Customer Offer 50% Deposit Match up to $1,000
Underdog Promo Code No Code Required
Minimum Deposit  $10
Bonus Period  14 Days
Eligibility New Customers, 18+ in      
AL, AK, AR, CA, CT, DE, FL, GA, HI, ID, IL, IN, IA, KS, LA, ME, MN, MO, MT, NE, NH, NM, NY, NC, ND, OK, OR, RI, SC, SD, TX, UT, VT, VA, WA, WV, WI, WY, DC
T&Cs

Must be 18+ (19+ in AL, NE; 19+ in CO for some games; 21+ in AZ, MA, and VA) and present in a state where Underdog Fantasy operates. Terms apply. Offer not valid in MD, MI, NJ, NY, OH, and PA. Concerned with your play? Call 1-800-MY-RESET or 1-800-GAMBLER or visit www.ncpgambling.org; AZ: 1-800-NEXT-STEP (1-800-639-8783) or text NEXT-STEP to 53342; NY: Call the 24/7 HOPEline at 1-877-8-HOPENY or Text HOPENY (467369).

Date Verified September 8
Info Confirmed By Christian Stringer

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How the Underdog Promo Code Works for Patriots vs. Seahawks

Signing up with the Underdog promo code COVERS gives new customers a 50% match on their first deposit, capped at $1,000. A code is required, and users must deposit at least $10 to qualify for the match tied to this offer.

  • Minimum deposit of $10 required to trigger the match
  • Maximum bonus of $1,000 requires a $2,000 deposit
  • Bonus funds can take up to 72 hours to post after the deposit resolves
  • Users have 14 days to complete 1x the deposit plus bonus in qualifying entries
  • Unused promotional balance is forfeited if the playthrough is not met in time

Applied to Wednesday's opener between New England and Seattle, a $100 deposit would generate a $50 match, creating a $150 balance to work through. If entries tied to that balance win, the payout could be withdrawn once the playthrough is satisfied. If the entries lose, only the original deposit and bonus amount are affected, and no additional funds are owed. Bettors weighing this offer against other options can review the best prediction market promos to see how the terms compare before depositing.


Use the correct Underdog promo code for your state

Underdog Promo Code Eligible States
 COVERS AL, AK, AR, CA, CT, DE, FL, GA, HI, ID, IL, IN, IA, KS, LA, ME, MN, MO, MT, NE, NH, NM, NY, NC, ND, OK, OR, RI, SC, SD, TX, UT, VT, VA, WA, WV, WI, WY, DC

Claim Your $1,000 Underdog Bonus Today

Getting started with this offer takes only a few minutes before kickoff.

  1. Register for a new Underdog account through the registration page.
  2. Enter code COVERS in the promo field during sign-up.
  3. Complete the identity verification steps required by Underdog.
  4. Deposit at least $10 to activate the 50% match.
  5. Use the balance on eligible entries once bonus funds post.

For a closer look at how this promotion stacks up, check out this Underdog review before making a deposit.


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).

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Peter Clarke - Covers
Senior Editor

Peter Clarke is dedicated to keeping bettors informed about the biggest sports betting events, such as the Super Bowl and March Madness, and the best way to cash in on sportsbook promos. He's also always on top of the latest welcome offers from the biggest sportsbooks, so he can share the best deals and the most exciting games to use them on every day.

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