March Madness Sunday games feature elite matchups including Florida vs. Iowa and Arizona vs. Utah State, making it the perfect time to claim the Underdog promo code offer. New users can secure $50 in bonus entries by using code COVERS when placing their first $5 entry on Sunday, March 22.
Underdog Fantasy ranks among the best prediction market apps for daily fantasy sports action.
Play $5, Get $50
Code: COVERS
Underdog promo code delivers $50 March Madness bonus
The Underdog promo code COVERS unlocks a substantial welcome bonus for new fantasy sports players. After creating your account and making an initial $5 entry, you'll automatically receive $50 in fantasy bonus entries within 72 hours. This promotion applies to all Sunday's March Madness games, including the high-stakes showdown between defending champion Florida and upset-minded Iowa.
The bonus entries carry a 1x wagering requirement that must be completed within 14 days of receipt. You have 60 days to use your bonus entries before they expire. For example, if you enter a $5 contest on the Florida vs. Iowa game and your picks perform well, any winnings from your initial entry are yours to keep, plus you'll have $50 in bonus entries to use on future contests.
Key terms include age requirements of 18+ in most states, with some exceptions requiring 19+ or 21+ depending on location. The offer is not available in New Jersey, New York, Maryland, Ohio, Michigan, and Pennsylvania. Account verification is required before withdrawing any winnings. Compare this offer with other best prediction market promos to maximize your March Madness betting value.
Sunday, March 22 - Key Matchups
- (9) Iowa vs. (1) Florida - 7:10 PM ET (TBS)
- (9) Utah State vs. (1) Arizona - 7:50 PM ET (truTV)
- (7) UCLA vs. (2) UConn - 8:45 PM ET (TNT)
- (5) Texas Tech vs. (4) Alabama - 9:45 PM ET (TBS)
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
How to claim your Underdog March Madness bonus
Claiming your Underdog Fantasy bonus for Sunday's March Madness action requires just a few simple steps. Follow this process to secure your $50 in bonus entries using promo code COVERS:
- Visit Underdog Fantasy and create your new account
- Enter promo code COVERS during registration
- Verify your account information and location eligibility
- Make your first $5 entry on any March Madness Sunday game
- Receive $50 in bonus entries within 72 hours automatically
- Use bonus entries on future contests within 60 days
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).
