Underdog Promo Code COVERS: Get $75 in Bonus Entries for WBC Games on Monday (Mar. 9)

Luc LeBlanc - Betting Editor at Covers.com
Luc LeBlanc • Content Editor +3 years betting experience
Updated: Mar 8, 2026 , 10:30 PM ET • 3 min read

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

Photo By - Use Underdog promo code "COVERS" to play $5, Get $75.

Monday's Underdog promo code COVERS delivers $75 in fantasy bonus entries when you place your first $5 entry on World Baseball Classic pool play action. The tournament's Monday slate features marquee matchups including Mexico vs. Team USA, where the Americans look to make a statement behind Paul Skenes and their star-studded lineup.

Underdog ranks among the best prediction market apps for international baseball action, and this Sunday, March 8 welcome offer provides excellent value for new users.

Play $5, Get $75
Code: COVERS

World Baseball Classic Underdog Promo Code Details

The Underdog promo code COVERS unlocks $75 in fantasy bonus entries after your initial $5 contest entry on Monday's World Baseball Classic games. This welcome bonus applies to both draft-style fantasy contests and pick'em games where you predict whether players will exceed or fall short of their statistical projections. For example, if you enter a $5 pick'em contest predicting Paul Skenes will strike out over 6.5 batters against Mexico and your entry wins, you'll receive your winnings plus the $75 bonus credit within 72 hours.

The bonus carries a 1x wagering requirement that must be completed within 14 days of receipt, and you have 60 days to use the bonus before it expires. Key terms include:

  • Minimum $5 initial entry required
  • Available to new users 19+ (21+ in Virginia)
  • Not available in MD, MI, PA, and OH
  • Account verification required before withdrawals

Whether you're backing Team USA's championship aspirations or finding value in underdogs like Great Britain facing Brazil, this offer enhances your World Baseball Classic experience. Compare this promotion with other best prediction market promos to maximize your tournament betting strategy.


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 $75 Underdog Bonus

Follow these steps to claim your Underdog welcome bonus for Monday's World Baseball Classic action:

  1. Download the Underdog app and complete registration with your personal information
  2. Verify your account using the PIN sent to your mobile number
  3. Make your first deposit of at least $5 and enter promo code COVERS
  4. Place a $5 entry in any available World Baseball Classic contest
  5. Receive your $75 bonus credit within 72 hours automatically

Your bonus funds can be used on any subsequent contests, including Tuesday's World Baseball Classic games if Monday's action extends your tournament interest.


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.

Popular Content

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