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Tonight’s NBA slate is stacked with must-watch matchups— Knicks vs. Cavaliers, Celtics vs. 76ers, and Mavericks vs. Spurs — and Underdog Fantasy is giving fans a chance to cash in with its Bet $5, Get $100 promo.
New users can enter a Pick’em lineup featuring stars like Jalen Brunson, Jayson Tatum, Luka Dončić, or Victor Wembanyama and instantly receive $100 in bonus cash, win or lose— with code FOXSPORTS.
With so much talent on the floor and big performances expected across the board, it’s the perfect time to fire up Underdog and make your picks for a high-reward NBA night!
Underdog
How to Sign Up and Claim the Underdog Fantasy Promo Code
1. Click here or on any “Claim Bonus” button on this page to go directly to Underdog Fantasy (bonus code FOXSPORTS applied automatically).
2. Register your account: provide full name, email, date of birth, address, and last 4 of SSN to verify eligibility.
3. Enter promo code FOXSPORTS to lock in the welcome offer.
4. Deposit at least $10 using PayPal, debit card, or online banking.
5. Play $5 in pick’em or sportsbook markets.
6. Once the entry/first wager settles, Underdog credits $100 in bonus cash (usable across DFS or sportsbook).
Check out these other promos from Underdog
- 50% NBA Profit Boost: Boost the profit of your entry on any NBA game!
- Boostober: Get unlimited 30% Profit Boosts everyday of October!
NBA Finals Winner 2025-26 Season
- Oklahoma City Thunder: +200 (bet $10 to win $30 total)
- Denver Nuggets: +650 (bet $10 to win $75 total)
- Cleveland Cavaliers: +700 (bet $10 to win $80 total)
- New York Knicks: +1200 (bet $10 to win $130 total)
- Los Angeles Clippers: +1700 (bet $10 to win $180 total)
- Los Angeles Lakers: +1800 (bet $10 to win $190 total)
- Houston Rockets: +1800 (bet $10 to win $190 total)
- Minnesota Timberwolves: +2000 (bet $10 to win $210 total)
- Orlando Magic: +2000 (bet $10 to win $210 total)
- Atlanta Hawks: +3000 (bet $10 to win $310 total)
- Golden State Warriors: +3000 (bet $10 to win $310 total)
- Boston Celtics: +3000 (bet $10 to win $310 total)
- Philadelphia 76ers: +3500 (bet $10 to win $360 total)
- Dallas Mavericks: +3500 (bet $10 to win $360 total)
MVP Odds
- Shai Gilgeous-Alexander (Thunder): +160
- Nikola Jokic (Nuggets): +300
- Luka Doncic (Lakers): +400
- Victor Wembanyama (Spurs): +1000
- Giannis Antetokounmpo (Bucks): +1400
- Anthony Edwards (Timberwolves): +2500
- Cade Cunningham (Pistons): +5000
- Donovan Mitchell (Cavaliers): +10000
- Alperen Sengun (Rockets): +10000
- Jalen Brunson (Knicks): +10000
Rookie of the Year Odds
- Cooper Flagg (Mavericks): -220
- Ace Bailey (Jazz): +900
- Tre Johnson (Wizards): +1000
- Dylan Harper (Spurs): +1300
- VJ Edgecombe (76ers): +1400
- Kon Knueppel (Hornets): +2200
- Jeremiah Fears (Pelicans): +7500
- Cedric Coward (Grizzlies): +8000
- Kasparas Jakucionis (Heat): +8000
- Ryan Kalkbrenner (Hornets): +10000
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