Underdog Promo Code SBRBONUS: Play $5, Get $50 Fantasy Bonus for March Madness Round 1 Games & More

The Underdog promo code SBRBONUS unlocks $50 in bonus entries when you play $5 on Wednesday's exciting sports slate. With the NBA featuring Lakers vs. Rockets and Celtics vs. Warriors, plus March Madness tipping off Thursday and NHL playoff races heating up, there's no better time to join one of the best prediction market apps.

Wednesday, March 18 presents the perfect opportunity to claim this generous welcome offer and dive into fantasy sports action across multiple leagues. 🏀🏒

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) 

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Underdog promo code overview

How to claim the Underdog promo code for March Madness, NBA, NHL

Claiming your Underdog Fantasy bonus is straightforward with these simple steps:

1. Download the Underdog Fantasy app and complete registration with your personal information
2. Verify your account through the text message PIN system
3. Make your first deposit of at least $5 using your preferred payment method
4. Enter promo code SBRBONUS during the deposit process
5. Place a minimum $5 entry into any available contest featuring NBA, March Madness, or NHL players
6. Receive your $50 in fantasy bonus entries within 72 hours automatically

Underdog promo code terms & conditions

The Underdog promo code SBRBONUS delivers exceptional value for new users looking to maximize their fantasy sports experience. This welcome offer requires a minimum $5 entry into any contest, making it accessible for casual and serious players alike. Whether you're building lineups for Wednesday's Lakers-Rockets showdown or preparing for Thursday's March Madness opener between TCU and Ohio State, your bonus entries provide extra opportunities to win.

Key terms and conditions include:

• Must use promo code SBRBONUS to qualify
• Available to users 18+ (varies by state)
• 1x wagering requirement within 14 days
• Bonus expires after 60 days if unused
• Not available in NJ, NY, MD, OH, MI, and PA

For example, if you create a fantasy lineup featuring LeBron James and Jayson Tatum for Wednesday's NBA games and your picks exceed their projections, you'll earn real cash winnings. Even if your initial $5 entry doesn't hit, you still have $50 in bonus entries to use on upcoming March Madness games or NHL matchups. The bonus entries function like regular entries, giving you multiple chances to build winning lineups throughout the tournament and hockey's playoff push. Remember to verify your account before attempting any withdrawals, and contact customer support if you forget to enter the promo code during registration. 🎯

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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