The Dallas Mavericks visit the Oklahoma City Thunder on December 5, 2025, in what promises to be a compelling matchup between two teams trending in opposite directions. New FanDuel users can capitalize on this exciting game with a FanDuel promo code welcome offer that requires no code to claim. You can choose between a $150 bonus if your first $5 bet wins or a $2,500 No Sweat First Bet for larger wagers. These sportsbook promos are perfect for betting on this December 5 showdown between Cooper Flagg's surging Mavericks and the red-hot Thunder.
Bet $5, Get $150 Bonus Bets If Your Bet Wins
2,500 No Sweat Bet
FanDuel Promo Code Details for Mavericks vs Thunder
FanDuel offers two distinct welcome bonuses for new users, and no FanDuel promo code is required to claim either option. The first option allows you to bet $5 on the Mavericks vs Thunder game and receive $150 in bonus bets if your wager wins. This offer is available in 22 states plus DC and Puerto Rico, with bonus funds arriving within 72 hours of a winning bet.
The alternative option provides a No Sweat First Bet up to $2,500 for users who deposit and wager at least $500. If your initial bet on the Mavericks-Thunder matchup loses, you'll receive the full stake back in bonus bets up to $2,500. This offer expires on December 31, 2025, giving you plenty of time to use it on this game or future matchups.
Key Terms and Conditions
- Must download the FanDuel Sportsbook app to claim bonuses
- Minimum $5 deposit required for the smaller offer, $500 for the larger one
- Bonus bets expire seven days after issuance
- Bonus amounts are not returned with winnings from bonus bet usage
For example, if you bet $5 on Cooper Flagg to score over 20 points against the Thunder and win, you'd receive your original $5 plus winnings, plus an additional $150 in bonus bets. If you used a $150 bonus bet on the Mavericks to cover the spread at +100 odds and won, you'd receive $150 in withdrawable cash.
Picks and FanDuel odds and boosts for Mavericks vs Thunder
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FanDuel odds for Mavericks vs Thunder
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How to Claim Your Mavericks vs Thunder Betting Bonus
Claiming your FanDuel welcome bonus for the December 5 Mavericks-Thunder game is straightforward and requires no promo code. Follow these simple steps to get started:
- Register for a new FanDuel account by clicking the registration link and providing your personal information
- Download the FanDuel Sportsbook mobile app, which is required to claim your bonus
- Make your initial deposit of at least $5 for the smaller offer or $500 for the No Sweat First Bet
- Place your qualifying wager on any available market, including Mavericks vs Thunder betting options
- If your bet wins (for the $5 offer) or loses (for the No Sweat offer), your bonus will be credited within 72 hours
The timing couldn't be better with the Mavericks riding a three-game winning streak behind Cooper Flagg's historic scoring run, while the Thunder boast a 21-1 record and 13-game winning streak. Read our comprehensive FanDuel Sportsbook review to learn more about betting options and features available for this marquee matchup.
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