Sunday's NBA slate delivers premium matchups perfect for fantasy sports enthusiasts looking to maximize their plays with the Underdog promo code. New users can claim a $75 bonus by using code COVERS when making their first $5 entry on March 8.
The Boston Celtics visit Cleveland Cavaliers in the day's marquee Eastern Conference showdown, while Knicks vs Lakers provides cross-conference star power between two historic franchises.
Play $5, Get $75
Code: COVERS
Underdog Promo Code Delivers $75 NBA Sunday Bonus
The Underdog promo code COVERS unlocks $75 in fantasy bonus entries for new users who make an initial $5 contest entry. This welcome offer applies to any available fantasy contest, including Sunday's NBA slate featuring multiple compelling matchups. New users must be at least 19 years old (21+ in Virginia) and cannot reside in Maryland, Michigan, Pennsylvania or Ohio to qualify.
The bonus credits arrive within 72 hours of your qualifying entry and carry a 1x wagering requirement that must be completed within 14 days. For example, if you enter a $5 Celtics vs Cavaliers pick'em contest and receive your $75 bonus, you'll need to use those bonus entries once before any winnings become withdrawable. The bonus expires after 60 days if unused, and account verification is required before processing any withdrawals.
Terms include:
- Minimum $5 initial entry required
- 1x wagering requirement on bonus funds
- 14-day deadline to meet wagering requirements
- 60-day bonus expiration period
Sunday's slate offers excellent opportunities to deploy this bonus across multiple contest types, from traditional fantasy drafts to pick'em games predicting player performance. Compare this offer with other best prediction market promos to maximize your fantasy sports value.
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 NBA Sunday Underdog Bonus
Claiming your Underdog bonus for Sunday's NBA action requires just a few simple steps using the promo code:
- Download the Underdog app and complete registration with your personal information and mobile number
- Verify your account using the PIN sent via text message
- Make your first deposit of at least $5 and enter promo code COVERS when prompted
- Place a minimum $5 entry into any available NBA contest, such as Celtics vs Cavaliers or Knicks vs Lakers
- Receive your $75 bonus credits within 72 hours to use on future contests
The bonus works across Underdog's contest formats, whether you prefer building fantasy lineups through drafts or making over/under predictions on player statistics. Sunday's games provide excellent opportunities to test both contest types with your bonus entries.
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