March Madness Saturday early games feature incredible matchups including Saint Louis vs. Michigan and Louisville vs. Michigan 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 making their first $5 entry on Saturday, March 21.
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 users ready to dive into March Madness action. This promotion requires a minimum $5 entry into any daily fantasy contest, after which you'll receive $50 in fantasy bonus entries within 72 hours. The bonus comes with 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.
For example, if you create a fantasy lineup featuring players from the Saint Louis vs. Michigan game and your picks perform well, any winnings from your initial $5 entry are yours to keep. Even if your lineup doesn't hit, you still receive the $50 bonus to continue playing. Key terms include age requirements of 18+ in most states (19+ in Alabama and Nebraska, 21+ in Arizona, Massachusetts, and Virginia), and the offer is not available in New Jersey, New York, Maryland, Ohio, Michigan, and Pennsylvania.
Account verification is required before withdrawing any winnings or bonus cash. Compare this offer with other best prediction market promos to ensure you're maximizing your March Madness betting value.
Saturday, March 21 - Key NCAA Matchups
- (9) Saint Louis vs. (1) Michigan - 12:10 PM ET (CBS)
- (6) Louisville vs. (3) Michigan State - 2:45 PM ET (CBS)
- (9) TCU vs. (1) Duke - 5:15 PM ET (CBS)
- (10) Texas A&M vs. (2) Houston - 6:10 PM ET (TNT)
- (11) Texas vs. (3) Gonzaga - 7:10 PM ET (TBS)
- (11) VCU vs. (3) Illinois - 7:50 PM ET (CBS)
- (5) Vanderbilt vs. (4) Nebraska - 8:45 PM ET (TNT)
- (12) High Point vs. (4) Arkansas - 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 |
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How to claim your Underdog March Madness bonus
Follow these simple steps to claim your Underdog Fantasy bonus for Saturday's early March Madness games:
- Visit Underdog Fantasy and create your new account
- Enter promo code COVERS during registration
- Make your first $5 entry on any daily fantasy contest
- Receive $50 in bonus entries within 72 hours
- Use your bonus to create lineups for upcoming March Madness games
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