Underdog Promo Code BDC: Play $5 - Claim $75 For NBA on Monday 30th

Mar 30th, 2026 2:27 PM EDT

Use Underdog promo code BDC and get your $75 in Bonus Entries. The promo lets new users play $5 to get $75 in Bonus Entries. Sign up for a new account at Underdog using the promo code BDC, deposit at least $10, and then play $5 to unlock your bonus.

📝 Underdog Promo Code	BDC
🎁 Underdog Welcome Bonus	Play $5, Get $75
🏈 Sports Available	NFL, MLB, NBA, NHL, Tennis, More fantasy contests
📊 Underdog Promo Terms	Minimum age is 18+, but 21+ in AZ, MA, and VA, and 19+ in AL and NE. Concerned with your play? Call 1-800-GAMBLER
✅ Last Verified on	Mar 30, 2026

Click any "Visit Site" link on this page.
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Bonus Entries must be used within 14 days. A 1x rollover is attached, meaning you must wager through your Bonus Entries once before withdrawing any associated winnings.

Best Bets for Celtics vs Hawks on March 30

The Monday slate features an intriguing Eastern Conference matchup as Boston visits Atlanta without their superstar, Jayson Tatum. The Hawks are riding a franchise-record 12-game home winning streak and catch the Celtics in a vulnerable spot.

Boston Celtics at Atlanta Hawks Odds

SPREAD	MONEYLINE	TOTAL
Hawks -1.5 (-110)	Hawks -115, Celtics -105	222.5 o/u

The Celtics (50-24) travel to State Farm Arena on the second night of a back-to-back, while the Hawks (42-33) sit comfortably in fifth place in the East. Boston is 28-18 ATS on the road this season but just 3-7 ATS in their last 10 games when Tatum sits. Atlanta has won 12 consecutive home games and is 19-8 ATS at State Farm Arena, covering by an average of 4.2 points per game during their current home streak.

Injuries:

🔴 Jayson Tatum (Achilles management - back-to-back rest)

🔴 Nikola Vucevic (Ring Finger Fracture)

🟡 Neemias Queta (Thumb Sprain - Doubtful)

🟢 Jaylen Brown (returning from two-game absence with Achilles tendonitis)

🟢 Hawks fully healthy with Dyson Daniels, Onyeka Okongwu, and Jonathan Kuminga all cleared

Boston Celtics at Atlanta Hawks Prediction & Pick

Atlanta Hawks -1.5 — Boston's 112.8 offensive rating without Tatum this season drops them outside the top 15, while Atlanta's home defense has held opponents to 108.4 PPG during their 12-game winning streak. The Hawks are 8-2 ATS as home favorites of 3 points or less, and Brown's rust after missing two games compounds Boston's offensive concerns on zero rest.

Other Underdog Promotions

Refer a Friend Bonus: When a friend signs up using your username and referral code and deposits at least $10, both parties qualify for the Refer-A-Friend bonus.

Recurring Weekly and Seasonal Promos: Underdog runs boosted payouts and special contests tied to major events throughout the season. With March Madness in full swing and the NBA regular season winding down, the promotional calendar is stacked.

Where is Underdog Available to Play?

Underdog is available in 40 states, Washington, DC, and all Canadian provinces except for Ontario. Depending on the state, different types of games are offered to users.

Must be 21+ (or 18+ depending on state). No purchase necessary. Promo for new users only. Void where prohibited. See Terms of Use for eligibility. Gambling problem? Call 1-800-GAMBLER (CO, IL, IA, KY, KS, LA, MD, NC, NJ, OH, PA, TN, VA). Call 1-800-NEXT-STEP (AZ). Call 1-800-9-WITH-IT (IN). Call 1-877-770-STOP (LA).

About the Author

Adam Martin

More About Adam

Adam Martin is a betting analyst and DFS betting expert for Bookies.com who has covered professional sports, with an emphasis on sports gambling, for more than a decade. He is an authority on UFC betting, while also covering the NBA, NFL, NHL, and MLB.