Underdog Promo Code COVERS: Get $50 Fantasy Bonus for NCAA Conference Tournaments, WBC, NBA (Mar 14 & 15)

Luc LeBlanc - Betting Editor at Covers.com
Luc LeBlanc • Content Editor 3+ years betting experience
Updated: Mar 14, 2026 , 12:30 PM ET • 3 min read

Use Underdog promo code COVERS for $50 in bonus entries on WBC, CBB tournaments, and NBA games this weekend.

Photo By - Use Underdog promo code COVERS to play $5, Get $50.

This weekend's action-packed sports calendar offers an ideal opportunity to capitalize on pivotal moments across college basketball conference tournaments, the World Baseball Classic, and NBA matchups from Saturday, March 14. New users can claim $50 in bonus entries by using Underdog promo code COVERS and making an initial $5 entry.

With conference tournaments reaching decisive stages, WBC pool play intensifying, and NBA teams fighting for playoff positioning, this weekend presents numerous opportunities to explore the best prediction market apps available.

Play $5, Get $50
Code: COVERS

Underdog Promo Code COVERS: $50 Bonus Entry Details

The Underdog promo code COVERS provides new users with $50 in fantasy bonus entries after placing an initial $5 entry on any available contest. This welcome offer applies perfectly to this weekend's diverse slate of games, from Big 12 and SEC championship rounds to crucial WBC matchups featuring star-studded rosters from Japan, Dominican Republic, and the United States. Users must be 18 years or older (19+ in Alabama and Nebraska, 21+ in Arizona, Massachusetts, and Virginia) and located in eligible states, excluding New Jersey, New York, Maryland, Ohio, Michigan, and Pennsylvania.

The bonus entries carry a 1x wagering requirement that must be completed within 14 days of receipt, with the full bonus expiring after 60 days if unused. For example, if you enter a $5 college basketball tournament contest and your picks perform well, any winnings become immediately withdrawable after account verification. If your initial entry doesn't succeed, you still receive the $50 in bonus entries to use across future contests featuring NBA games, WBC elimination rounds, or March Madness action. Account verification is required before withdrawing any winnings or bonus funds.

Compare this offer alongside other best prediction market promos to maximize your fantasy sports experience.


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 Underdog Bonus Entries

Claiming your Underdog welcome offer requires following these straightforward steps to start playing this weekend's games:

  1. Visit Underdog Fantasy and create a new account in an eligible state
  2. Enter promo code COVERS during the registration process
  3. Verify your account with required identification documents
  4. Make your first $5 entry on any available contest featuring WBC, college basketball tournaments, or NBA games
  5. Receive $50 in bonus entries automatically within 72 hours
  6. Use bonus entries on upcoming contests within the 60-day expiration period

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