Underdog Promo Code SBRBONUS: Play $45, Get $50 Bonus for March Madness Sunday games (Mar. 22)
March Madness Round 2 delivers elite Sunday matchups, and the Underdog promo code SBRBONUS unlocks $50 in bonus entries for just $5. Eight thrilling games feature powerhouse programs like Purdue, UConn, and Arizona battling for Sweet 16 spots on Sunday, March 22. 🏀
Underdog Fantasy ranks among the best prediction market apps for college basketball action. The welcome offer requires promo code SBRBONUS to activate your bonus entries for Sunday's tournament slate.
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 22 |
| ✅ Information Confirmed By | Devon Taylor |
How to claim the Underdog promo code for NCAAB
Claiming your Underdog bonus for March Madness Round 2 takes just minutes with these simple steps:
- Download the Underdog Fantasy app and complete registration with your personal information
- Verify your account through the text message PIN system
- Make your first deposit of at least $5 using your preferred payment method
- Enter promo code SBRBONUS when prompted during the deposit process
- Place a minimum $5 entry on any available contest featuring Sunday's Round 2 games
- Receive your $50 in fantasy bonus entries within 72 hours automatically
Underdog promo code terms & conditions
The Underdog promo code SBRBONUS transforms Sunday's March Madness action into bonus opportunities through fantasy contests and pick'em games. Your $50 bonus entries carry a 1x wagering requirement that must be completed within 14 days of receipt, giving you flexibility to target multiple Round 2 matchups. 📈
Key terms include:
- Must be 18+ and located in eligible states (excludes NJ, NY, MD, OH, MI, PA)
- Bonus entries expire after 60 days if unused
- Account verification required before withdrawals
- Promo code SBRBONUS mandatory for qualification
Consider targeting high-scoring affairs like Miami vs. Purdue or defensive battles such as Tennessee vs. Virginia for your initial contest entry. If your $5 pick'em selection on Zach Edey exceeding his rebounding projection hits, your winnings combine with the $50 bonus for expanded tournament betting power. Should your initial entry fall short, the bonus entries provide immediate opportunities to target remaining Sunday games like UCLA vs. UConn or Iowa vs. Florida without additional deposits. The bonus structure rewards both winning and losing scenarios, ensuring maximum March Madness engagement regardless of initial results.
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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