Today's Top 5 Betting Promos for March MadnessSports betting sites offer thousands in bonus bets f the seminole hard rock arena" />
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  • 【the seminole hard rock arena】-Final Four Betting Promos: Claim Bonuses for March Madness (Apr. 4

    【the seminole hard rock arena】-Final Four Betting Promos: Claim Bonuses for March Madness (Apr. 4

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    Today's Top 5 Betting Promos for March Madness

    Sports betting sites offer thousands in bonus bets for signing up this week. 

    We've reviewed March Madness betting promos from some of the best betting apps below. You can learn more about our Gambling.com scores with our guide to how we rate sportsbooks.

    1. Fanatics Sportsbook March Madness Promo: Bet $30, Get $300

    Fanatics Sportsbook ReviewBet $30, Get $300In Bonus BetsValid Today:Bet Now21+. New customers in AZ, CO, IL, IN, LA, MA, MD, MI, NC, NJ, OH, PA, TN, VA and WV. You must place a $10+ Qualifying Wager with odds of -500 or longer each day, starting the day you register to be eligible to receive $100 in Bonus Bets (“Rewards”) each day for your first three (3) days. Your Rewards in the form of Bonus Bets will be issued within 72 hours of your Qualifying Wager settling, and will expire in 7 days from issuance. Not available in NY. Terms apply- see Fanatics Sportsbook app. Gambling Problem? Call or Text 1-800-GAMBLER, 1-800-NEXT-STEP (AZ), 1-800-9-WITH-IT (IN), 1-888-532-3500 (VA).
    • Fanatics Sportsbook Promo: None Needed
    • Available In: AZ, CO, CT, IL, IN, LA, MA, MD, MI, NJ, NC, OH, PA, TN, VA, WV
    • Gambling.com Promo Score:8.5/10
    • Use for:March Madness rewards

    Sign up today, make any $10+ bet on any sporting event, and once it settles, you'll earn bonus bets equal to the amount of your wager, up to $100. 

    The best part? This offer applies to each of your first three days as a new customer, so you could get back up to $300 in bonus bets. 

    2. BetMGM March Madness Promo: $1.5K First Bet Offer or $150 Bet & Get

    BetMGM Sportsbook ReviewBet $10, Get $150If You Win
    Promo Code: GDCBG150Valid Today:Bet NowBonus Bets Expire in 7 Days. One New Customer Offer Only. Must be 21+ to participate. Gambling problem? Call 1-800-GAMBLER (CO, DC, MD, NC, NJ, PA, VA, WV) Call 1-800-NEXT-STEP (AZ), 1-800-327-5050 (MA), 1-800-270-7117 for confidential help (MI). Visit BetMGM.com for T&Cs. US promotional offers not available in NY, NV, or Puerto Rico.
    • BetMGM Sportsbook Bonus Code:GAMBLING or GAMBLINGBONUS
    • Available in: AZ, IL, IN, IA, KS, KY, LA, MD, MA, MS, NC, NY, OH, TN, VA, DC, WY
    • Gambling.com Promo Score:8.25/10
    • Use for:March Madness contests

    With BetMGM's welcome offer, you get your stake back if you lose your first bet—up to $1,500 back in bonus bets. To claim this deal in most states where the sportsbook is available, register using the BetMGM Sportsbook bonus code GAMBLING. If you're in Kentucky, Massachusetts, New York, or Michigan, instead use the promo code GAMBLINGBONUS.

    New Colorado, Michigan, New Jersey, Pennsylvania, and West Virginia users can get $150 when they bet $10 and win their first wager using code GDCBG150.

    3. DraftKings March Madness Promo: $150 in Bonus Bets

    DraftKings Sportsbook ReviewBet $5, Get $150in Bonus Bets InstantlyValid Today:Bet NowGAMBLING PROBLEM? CALL 1-800-GAMBLER, (800) 327-5050 or visit gamblinghelplinema.org (MA). Call 877-8-HOPENY/text HOPENY (467369) (NY). Please Gamble Responsibly. 888-789-7777/visit ccpg.org (CT), or visit www.mdgamblinghelp.org (MD). 21+ and present in most states. (18+ DC/KY/NH/WY). Void in ONT/OR/NH. Eligibility restrictions apply. On behalf of Boot Hill Casino & Resort (KS). 1 per new customer. $5+ first-time bet req. Max. $150 issued as non-withdrawable Bonus Bets that expire in 7 days (168 hours). Stake removed from payout. Terms: sportsbook.draftkings.com/promos. Ends 4/13/25 at 11:59 PM ET. Sponsored by DK.
    • DraftKings Sportsbook Promo Code: None Needed
    • Available In: AZ, CO, DC, IL, IN, IA,  KS, KY, LA, MD, MA, MI, NJ, NY, NC, OH, PA, TN, VA, VT, WV
    • Gambling.com Promo Score:7.75/10
    • Use for:No-sweat March Madness bets

    When you sign up with DraftKings Sportsbook, you’ll receive $150 in bonus bets after wagering $5. You’ll receive six installments, each worth $25 in bonus bets. Bonus bets will issued instantly—whether your first bet wins or not! A minimum deposit of $10 is required to create an account.

    In addition, new users in CO, IA, KS, MA, NY, VA, and WV will get a daily no-sweat parlay with this offer, perfect for backing Cinderella teams this week.

    4. bet365 March Madness Promo Code: $1K First Bet Safety Net or $150 in Bonus Bets

    bet365 Sportsbook ReviewFirst Bet Safety Net up to $1,000
    Promo Code: GAMBLINGValid Today:Bet NowDeposit required. Bonus Bets winnings are added to Bonus Bets balance. Bonus Bet wager excluded from returns. T&Cs, time limits and exclusions apply. Must be 21+ to participate. Gambling Problem? Call 1-800-GAMBLER
    • bet365 Sportsbook Bonus Code: GAMBLING
    • Available In: AZ, CO, IL, IN, IA, KY, LA, NJ, NC, OH, PA, TN VA
    • Gambling.com Promo Score:7.5/10
    • Use for:Early March Madness payouts

    You can choose between two great welcome offers when you sign up for a new account using the March Madness bonus code GAMBLING. You can choose between a $1,000 first-bet refund or $150 bonus bets when you bet at least $5.

    Deposit at least $10 during sign-up, and choose your offer. (The other one will automatically disappear.) Bet at least $5 to get $150 in bonus bets instantly, or insure your first bet up to $1,000. If it loses, you'll be credited with the amount of your stake in bonus bets.

    5. BetRivers March Madness Promo: Second Chance Bet up to $500

    BetRivers Sportsbook Review2ndChance Bet up to $250
    Promo Code: GAMBLINGValid Today:Bet NowMus be 21+to participate. T&Cs apply
    • BetRivers Sportsbook Bonus Code: GAMBLING
    • Available In: IA, MI, NJ, PA, WV
    • Gambling.com Promo Score:7.0/10
    • Use for: March Madness parlays

    BetRivers offers a second-chance bet for new users, giving you a safety net on your first wager. If your first bet loses after you sign up using the March Madness promo code GAMBLING, you’ll receive a bonus bet in the amount of your initial stake of up to $500. Depending on your location, you're eligible for $100 (Iowa & West Virginia), $250 (New Jersey), or $500 (Michigan & Pennsylvania) in second-chance bonus bets.

    Other Great March Madness Betting Promos

    We've highlighted a few other March Madness promotions that are worth checking out:

    Caesars March Madness Promo Code: 10x 100% Profit Boosts

    Caesars Sportsbook ReviewBet $1, Double Your Winnings Your Next 10 Bets
    Promo Code: GAMBLINGDYWValid Today:Bet NowMust be 21+ to participate. T&Cs apply.
    • Caesars Sportsbook Promo Code: GAMBLINGDYW
    • Available In: AZ, CO, DC, IA, IL, IN, KS, KY, LA, MD,  MA, MI, NJ, NC, NY, OH, PA, TN, VA, WY, WV
    • Gambling.com Promo Score:7.0/10
    • Use for:March Madness profit boosts

    Sign up using the banner link above and deposit at least $10. Bet at least $1. You'll receive 10 (ten) 100% profit boosts.

    The maximum wager for each bet using a profit boost is $25, and you can earn the maximum extra winnings per profit boost of $2,500. That means you could win up to $25,000 on your next 10 bets when you apply these profit boosts.

    FanDuel March Madness Promo: $200 in Bonus Bets if you Win

    FanDuel Sportsbook ReviewBet $5, Get $200in Bonus Bets If Your Bet Wins!Valid Today:Bet NowMust be 21+ to participate. T&Cs apply.
    • FanDuel Sportsbook Promo: None Needed
    • Available In:AZ, CO, IL, IN, IA, KS, KY, LA, MA, MD, MI, NC, NJ, NY, OH, PA, TN, VA, VT, WV
    • Gambling.com Promo Score:6.5/10
    • Use for:March Madness profit boosts

    This welcome bonus gives you $200 in bonus bets if you win a first-time $5+ bet. No promo code is required to take advantage of this offer. With such a low bet requirement to claim it, this is a great promo for users new to sports betting.

    Regardless of whether you win your first bet, you can access FanDuel's exclusive college basketball profit boosts and free-to-play contests throughout the rest of the tournament. 

    How to Claim March Madness Betting Promos

    Claiming any of these welcome offers is easy! Just follow these steps to redeem your reward:

    1. Click or tap any of the blue "BET NOW" buttons associated with your preferred sportsbook to be automatically directed to the sports betting site.
    2. During registration, you must provide personal information such as your name, date of birth, address, and more for verification purposes only.
    3. If prompted, make sure you enter your promo code.
    4. Read the terms and conditions of the welcome offer to see if a minimum deposit is required.
    5. Deposit funds into your account. 
    6. Make a first-time wager while meeting minimum bet requirements.
    7. Monitor your matchups and, if applicable, be sure to use your bonus bets before they expire.