Underdog Promo Code SBRBONUS: Play $5, Get $50 in Bonus Entries for NCAA Tournament Saturday
Saturday's NCAA Tournament Round 2 action brings eight thrilling matchups, and the Underdog promo code SBRBONUS delivers $50 in bonus entries for new users. March 21 features elite programs like Duke, Michigan, and Gonzaga battling for Sweet 16 spots.
Underdog Fantasy ranks among the best prediction market apps for college basketball action.
Play $5, Get $50 in Bonus Entries
Must be 18+ (19+ in AL, NE; 19+ in CO for some games; 21+ in AZ, MA, and VA) and present in a state where Underdog Fantasy operates. Terms apply. Concerned with your play? Call 1-800-MY-RESET or 1-800-GAMBLER or visit http://www.ncpgambling.org . NY: Call the 24/7 HOPEline at 1-877-8-HOPENY or Text HOPENY (467369)
Each product featured on our website has been meticulously researched and selected by our team of experts. If you sign up through our links, we may get a commission.
Underdog promo code overview
| 📲 Underdog Promo Code | SBRBONUS |
| 💰 New User Offer | Play $5, Get $50 in Bonus Entries |
| 📄 Terms and Conditions | Must be 18 or older to play (19+ in AL, NE; 19+ in CO for some games; 21+ in AZ, MA, and VAA). Not available in NJ, NY, MD, OH, MI, and PA. (also restricted in Ontario). |
| 📅 Bonus Verified On | March 21 |
| ✅ Information Confirmed By | Devon Taylor |
How to claim the Underdog promo code for NCAAB
Claiming your Underdog Fantasy bonus for Saturday's NCAA Tournament games requires just a few simple steps:
1. Download the Underdog Fantasy app and complete registration with your personal information and mobile number verification.
2. Make your first deposit of at least $5 using your preferred payment method and enter promo code SBRBONUS when prompted.
3. Place a minimum $5 entry into any available contest featuring Saturday's games like Saint Louis vs. Michigan or TCU vs. Duke.
4. Receive your $50 bonus entries automatically within 72 hours to continue playing NCAA Tournament contests.
Underdog promo code terms & conditions
The Underdog promo code SBRBONUS unlocks substantial value for Saturday's NCAA Tournament Round 2 slate. Your initial $5 entry triggers $50 in bonus entries, creating 10-to-1 value on your first contest participation. This welcome offer applies to both draft-style fantasy contests and pick'em games where you predict player performance against projections.
Key terms and conditions include:
- Must use promo code SBRBONUS during registration
- Available to users 18+ in eligible states (excludes NJ, NY, MD, OH, MI, PA)
- Bonus entries carry 1x wagering requirement within 14 days
- 60-day expiration period for bonus utilization
- Account verification required before withdrawals
For Saturday's games, consider targeting high-scoring matchups like Texas vs. Gonzaga or Louisville vs. Michigan State for optimal contest entries. If your $5 entry on a Duke vs. TCU contest wins $20, you keep those winnings plus retain your bonus entries for additional tournament action. Should your initial entry finish outside the money, your $50 bonus provides multiple opportunities to capitalize on remaining Saturday games and future tournament rounds. 🏀
Affiliate Disclosure: Not intended for use in MA. Each betting site featured on SBR has been meticulously researched and selected by our team of experts. If you sign up through our links, we may get a commission.
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).
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