The 2024 March Madness tournament begins on March 19. The top sports betting apps have great offers for new users to sign up and take advantage of, so read on and find out all about these great offers below.

Best Madness Betting Apps & Sites

BetMGM March Madness Betting Promos

The BetMGM bonus code BOOKIES lets new customers bet $5 and get $150 in bonus bets instantly.

Just sign up for a new BetMGM account using the bonus code BOOKIES, deposit at least $5, and then place your first bet. Regardless of the outcome, get $150 in bonus bets in the form of six $25 bonus bets. You get up to seven days to use your bonus bets.

Up to $1,500 in Bonus Bets if Your First Bet Loses Promo Code: BOOKIES

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Used 75 Times Today

Bonus Bets Expire in 7 Days. One New Customer Offer Only. Must be 21+ to participate & present in OH. In partnership with MGM Northfield Park. Gambling problem? Call 1-800-GAMBLER. Visit BetMGM.com for T&Cs. US promotional offers not available in NY, NV, or Puerto Rico.

Caesars Sportsbook March Madness Betting Promo

The Caesars Sportsbook promo code BOOKIES1000, new customers get back up to $1,000 in bonus bets if their first bet loses.

Just sign up for a new Caesars account using the bonus code BOOKIES1000, deposit at least $10, and then place your first bet. If it loses, get back up to $1,000 in the form of one bonus bet. You get up to 14 days to use your bonus bets.

$1,000 First Bet on Caesars

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Used 39 Times Today

OH only. 21+. New users and first wager only. Must register with eligible promo code. Bet amount of qualifying wager returned only if wager is settled as a loss. Maximum bet credit $1,000; must be used within 14 days of receipt. See Caesars.com/promos for full terms. Void where prohibited. Know When To Stop Before You Start.® Gambling problem? Call 1-800-GAMBLER

DraftKings Sportsbook March Madness Betting Promo

Over at DraftKings Sportsbook, new customers get back up to $1,000 in bonus bets if their first bet loses.

Just sign up for a new DraftKings account, deposit at least $5, and then place your first bet for at least $1. If your first bet loses, get back up to $1,000 in the form of bonus bets equivalent to your first losing wager. You get up to seven days to use your bonus bets.

Bet $5, Get $200 in Bonus Bets + No Sweat NBA SGP Every Day Of The Playoffs

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Used 11 Times Today

Must be 21+ and present in OH. Gambling Problem? Call 1-800-GAMBLER.

FanDuel Sportsbook March Madness Betting Promo

With the FanDuel Sportsbook promo code, new users get $150 in bonus bets if your first bet for $5 or more is a winner.

Just sign up for a new FanDuel account, deposit at least $10, and then place a $5 wager on any sport. If your first bet wins, you will get $150 in bonus bets, which you can then use in any smaller denomination. You get up to seven days to use your bonus bets.

Bet $5, Get $150 in Bonus Bets

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Used 8 Times Today

Must be 21+ and present in OH. Gambling Problem? Call 1-800-GAMBLER.

bet365 Sportsbook March Madness Betting Promo

The bet365 Sportsbook bonus code BOOKIES gives new users either a first-bet safety net for up to $1,000 or to bet $5 and get $150 in bonus bets. You can only claim one offer.

Use the bet365 bonus code BOOKIES when signing up and make your first deposit for at least $10. For the first-bet safety net, make your first bet, and if it loses, get back up to $1,000 in bonus bets. For the bet $5 to win $150 deal, place a $5 or more wager on any sport and get $150 in bonus bets once your first bet settles, win or lose. Your bonus bets do not expire unless your bet365 account has not had any activity within 90 days.

First Bet Safety Net Up To $1,000

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Used 26 Times Today

Deposit required. Paid in Bonus Bets. Bets wager excluded from returns. New Customer only. Must be 21+ and present in OH. T&Cs apply. Gambling Problem? Call 1-800-GAMBLER.

Fanatics Sportsbook March Madness Betting Promo

The Fanatics Sportsbook promo code gives new users the chance to bet $100 and get up to $100 in bonus bets each day for 10 days, for up to a total of $1,000 in bonus bets.

Just sign up for a new Fanatics Sportsbook account and then place your first qualifying wager each day for a minimum of $5 up to $100. For each day up to 10 days, get your first qualifying bet matched in the form of a bonus bet for up to $100, for a total of $1,000 in bonus bets for the 10 days. The minimum odds are -200 or longer (i.e. -150, +100). You get up to seven days to use your bonus bets.

Bet And Get Up To $1,000 In Bonus Bets

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Used 35 Times Today

Must be 21+ to participate. T&Cs apply. Play Responsibly. Gambling problem? Call 1-800-522-4700, CT (888) 789-7777, IA 1-800-BETS-OFF, MA (800)-327-5050, VA 1-888-532-3500

Betway Sportsbook March Madness Betting Promo

With the Betway Sportsbook promo code, new users get a chance to bet $50 get $200 in Bonus Bets. 

New users just need to opt-in and then deposit at least $10 and then place their first bet on sports markets with -300 or longer odds (i.e. -200, +100). If your first bet loses, get back up to $250 in bonus bets. Users in Ohio can deposit $20 and bet $20 to get a $40 bonus bet. Users in Indiana can deposit $50 and bet $50 to get $200 in bonus bets.

ESPN BET Sportsbook March Madness Betting Promo

The ESPN BET Sportsbook March Madness betting promo BOOKIES gives new customers $150 in bonus bets for making a $10 bet on anything. That's right, anything!

All you have to do is sign up for a new ESPN BET account using the promo code BOOKIES, deposit at least $10, and then place your first bet on anything, to get $150 in bonus bets. You get up to seven days to use your bonus bets. What a great deal!

2024 March Madness Betting Odds

We are still waiting for the college basketball betting bracket for March Madness 2024. Once the bracket is set, you will find the full slate of March Madness betting odds below.

Remember to use all of the March Madness betting promos listed in this guide to wager on all these exciting basketball games. Happy betting!