Underdog Promo Code COVERS Gives Up To $1K In Prediction MArket Bonuses for Week 1

Peter Clarke - Senior Editor at Covers.com
Peter Clarke • Senior Editor 16+ years betting experience
Updated: Sep 9, 2026 , 07:35 AM ET • 3 min read

Claim the Underdog promo code COVERS for a 50% deposit match up to $1,000 ahead of the Patriots-Seahawks NFL Week 1 opener.

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

Underdog promo code COVERS is ready for NFL Week 1, giving new users a 50% deposit match worth up to $1,000 in bonus funds as of Sept. 9. The championship rematch between New England and Seattle kicks off the season Wednesday night, and traders can use this offer to get active on one of the best prediction market apps before the opening kickoff. Signing up now means extra capital heading into a full slate of Week 1 matchups.

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 9
Info Confirmed By Christian Stringer

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How the Underdog Promo Code Delivers a $1,000 Match for NFL Week 1

The Underdog promo code unlocks a 50% first-deposit match, and a code is required to activate it. New users simply enter COVERS during sign-up to secure the bonus before making a qualifying deposit ahead of Wednesday's Patriots-Seahawks opener.

  • Minimum deposit of $10 required to qualify
  • Match capped at $1,000, requiring a $2,000 deposit for the maximum bonus
  • Bonus entries can take up to 72 hours to appear after the deposit resolves
  • Playthrough of 1x the deposit plus bonus must be completed within 14 days
  • Unused bonus balance is forfeited if the playthrough isn't met in time

For example, a $100 deposit on Patriots-Seahawks entries triggers a $50 match, creating a $150 balance that must be played through within the 14-day window. If those entries hit, winnings become eligible for withdrawal even before the full playthrough is finished. If the entries miss, the deposited funds are gone, but the promotional balance remains active toward future NFL Week 1 games as long as the 14-day clock hasn't expired. Traders comparing options can review the best prediction market promos before committing to a deposit amount.


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

How to Claim Your Underdog Offer for the Patriots-Seahawks Opener

Getting started takes just a few minutes before Wednesday's kickoff game between New England and Seattle.

  1. Sign up through the Underdog registration page
  2. Enter code COVERS in the promo field during account creation
  3. Complete identity verification with the requested personal details
  4. Deposit at least $10 to activate the 50% match
  5. Use the bonus balance on eligible NFL Week 1 entries within 14 days

New users can also check out this Underdog review for a closer look at the platform before signing up.


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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