
March Madness 2025: How to Claim $3,200 in NCAA Tournament Betting Bonuses
NCAA Tournament betting enthusiasts can claim up to $3,200 in bonuses through multiple sportsbook promotions. Here are the best available March Madness betting offers:
BetMGM Sportsbook (Promo Code: SBD1500)
- $1,500 First Bet Offer
- Lost first bets refunded in bonus bets up to $1,500

Auburn player flexing after victory
Caesars Sportsbook (Promo Code: SBD2DYW)
- Ten 100% Profit Boosts
- $25 maximum per boost (up to $250 total)
- Alternative offer: Bet $1, get $150 in bonus bets if you win (select states only)
bet365 (Bonus Code: SBD365) Choose between:
- Bet $5, get $150 in guaranteed bonus bets
- $1,000 First Bet Safety Net
DraftKings Sportsbook
- Bet $5, get $200 in instant bonus bets
- Additional $50 deposit bonus
- No waiting for bet settlement
FanDuel Sportsbook
- Bet $5, win $200 in bonus bets
- Bonus awarded only on winning bets
Fanatics Sportsbook Choose between:
- $300 in guaranteed bonus bets (requires $30 qualifying bet)
- $1,000 in No-Sweat Bets
- Availability varies by state
Tournament action begins Tuesday with First Four games:
- St. Francis vs. Alabama State (6:40 PM ET)
- UNC vs. San Diego State (9:10 PM ET)
These offers are available to new users in legal betting states. Terms and conditions apply for each promotion.
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