Best March Madness Betting Promos & Bonuses 2024: Over 4K In Bonuses

Last Updated: May 7, 2024
Fact Checked By: Anthony Cervino

March Madness has once again been a wild ride. But now it is time to move on to the Sweet 16 on Thursday and Friday with the Elite 8 set to take place on Saturday and Sunday. While this exciting betting extravaganza is winding down, there is still time to get into the action, specifically with March Madness Sweet 16 betting promos.

You can sign up with the best Match Madness betting promos to secure bonus bets when you bet on March Madness odds today. Don't miss out on more than $4,500 in bonus bets that you can claim now by signing up on the best sportsbooks to bet on March Madness futures odds today.

Overview Of The Best March Madness Betting Bonuses

Here are the best March Madness bonuses to use when placing 2024 NCAA Tournament bets, including CBB futures:

🎁 BetMGM Tournament BonusROTOBONUS - $1,500 First Bet Offer
🎁 Caesars March Madness PromoROTO1000 - $1,000 First Bet On Caesars
🎁 DraftKings March Madness PromoNo Sweat Bet Up To $1,500
🎁 FanDuel March Madness PromoBet $5, Win $150 In Bonus Bets
🎁 ESPN BET March Madness PromoROTO - Get Up To $1,000 In Bonus Bets
📆 Bonuses Last VerifiedMay 30, 2024

Scroll down to learn more about the best March Madness betting bonuses available for the 2024 NCAA Tournament, including CBB futures. Don't miss out on the opportunity to take advantage of these promotions and enhance your betting experience.

March Madness Sportsbook Promos And Bonuses

DraftKings March Madness Promo

The DraftKings March Madness promo is arguably the top promo on the market today. The DraftKings promo code provides new users with a No Sweat Bet up to $1,500.

FanDuel March Madness Promo

The FanDuel March Madness promo gives new users a terrific welcome offer. Simply sign up via the FanDuel promo code link on this page and win $150 in bonus bets when you bet $5. 

Caesars Sportsbook March Madness Promo

The Caesars Sportsbook March Madness promo is a three-tiered welcome offer. When you sign up with the Caesars Sportsbook promo code ROTO1000, you get a first bet on Caesars, up to $1,000.

Without a doubt, this is the largest March Madness betting promo as it maxes out at $1,000.

BetMGM Tournament Promo

With the BetMGM bonus code ROTOBONUS, you can get a first bet offer for up to $1,500 to use on March Madness odds today. 

The BetMGM welcome offer remains a top choice for new and experienced sports bettors.

BetRivers March Madness Promo

The BetRivers March Madness promo gives new customers a 2nd Chance Bet, up to $500. Use the BetRivers bonus code SPORTS for a $500 first-bet welcome offer. If your first bet loses, you are reimbursed for the full amount in bet credits.

This is one of the best betting promotions as you can use it on any sports betting market available at BetRivers.

Bet365 March Madness Promo

The Bet365 March Madness promo is a bet-and-get deal. When you sign up with the Bet365 bonus code, you get a $1,000 First Bet Safety Net.

This March Madness betting promo gives you up to $1,000 in bonus bets if your first bet loses. 

ESPN BET March Madness Promo

The ESPN BET March Madness promo code ROTO gives new users a $1,500 first bet welcome offer. You get the bonus no matter the result of your first bet. As long as you use the ESPN BET promo code ROTO when you register and make a first-time deposit of at least $10, you can secure the bonus today. 

Other March Madness Promos Available

If you want to take full advantage of the promos available for the 2023 tournament, be sure to sign up for multiple online sports betting sites and consider the below options as well.

How To Claim March Madness Sportsbook Promotions

You can claim March Madness sportsbook promotions by following a few simple steps.

They are as follows:

  1. Click the link on this page to claim the March Madness sportsbook promo you'd like to opt into.
  2. Once redirected, click the button that reads "Sign Up," "Register," or "Join Now."
  3. Fill in all pertinent information including your name, address, date of birth, phone number, email, and the last four digits of your SSN. This is also where you'll add the March Madness sportsbook promo code or bonus code to redeem the welcome offer.
  4. Choose a username and password, where applicable, and complete the security questions and answers.
  5. Agree to all terms and conditions, and submit the registration form.
  6. If requested, upload scans of documents to help verify your identity for Know Your Customer (KYC) checks.
  7. Make a qualifying deposit and place your first wager on the March Madness betting market of your choice.

After you've completed the above sign-up process, you can repeat it to claim additional sportsbook promo codes. The more March Madness promo codes you redeem, the more bonus funds you'll have to use on March Madness bets.

States With March Madness Sports Betting Promos

As this is a nationwide event, it's important to know in which states March Madness sports betting promos are available for use.

Here's a rundown of the states where you can take advantage of online sports betting March Madness betting promos:

Benefits of March Madness Bonuses

Find The Best Welcome Offer

Finding the best welcome offer for March Madness betting is important as "best" can mean a lot of different things to sports bettors. If you're looking for bonus bets with a small initial deposit, consider the DraftKings offer for March Madness to get $200 in bonus bets. Or if you want a March Madness betting promo first bet offer, then the BetMGM, Caesars Sportsbook, or the FanDuel promo could best fit your needs.

Play With The Best Odds

If you play with the best odds, there's a better chance you profit in the long run. By signing up with multiple sports betting sites and claiming multiple March Madness sportsbook bonus codes, this allows you to shop the odds to find the best ones for the specific wager you're looking to make.

Whether it is an individual game spread or a futures price, having the best odds is a true advantage when placing March Madness bets.

Chance To Build Your Bankroll With Bonus Funds

These March Madness promos give you the chance to build your bankroll with bonus funds, right off the bat. Whether you're joining via a bet and get or simply receive bonus funds as reimbursement for a lost first bet, bonus funds can help supplement your bankroll, rather than making additional deposits.

As long as you are using bonus funds, which typically come with a 1x play through requirement, your bankroll should remain in good shape throughout March Madness 2023.

Types Of March Madness Betting Promotions

March Madness betting bonuses come in all shapes and sizes. These are the most common types of March Madness betting promotions being offered currently:

Bonus Bets

Bonus bets are funds you'll receive after opting into any and all of the best March Madness betting promos. They typically come with a 1x playthrough requirement. The DraftKings March Madness promo allows you to bet $5 to grab $200 in bonus bets. You can use these to wager on anything, such as CBB championship odds.

Deposit Match

A deposit match is when a sports betting site matches the funds you are depositing in the form of a bonus. For example, if there is a 100% deposit match, and you deposit $100, you'll receive an additional $100 in funds to place March Madness bets with.

Odds Boosts

Odds boosts move the odds in favor of the sports bettor during March Madness. Hypothetically, the top-ranked Houston Cougars could have +650 to win the national title. But with an odds boost, you could get them at +1000 odds.

Bet Credits

Bet credits are just another term for bonus bets. You'll typically receive bet credits from a March Madness betting promo, if your first bet loses. For example, if you place a $1,000 first bet with BetMGM, and it is graded as a loss, you'll get $1,000 worth of bet credits as reimbursement for the losing wager.

First Bet Bonuses

First bet bonuses are provided when you sign up with the March Madness sports betting promotions highlighted on this page. The largest first bet bonus is available with the Caesars promo code ROTOFULL, which nets new users a $1,250 first bet on Caesars.

Get Started With March Madness Betting Promos Now

There are lots of great March Madness promos to choose from. Each provides different March Madness bonuses, adding up to thousands in bonus funds to use on March Madness bets. Whether you decide to sign up for a sportsbook for the first time or add another to your sports betting portfolio, getting started using March Madness promos will give you the opportunity to use bonus bets to place wagers throughout the tournament.

Sign up now using the March Madness sportsbook promos in this article to reap the benefits and claim the the best March Madness 2023 bonuses on the market today.

March Madness Betting Promos FAQ

What is the best March Madness betting promo available?


The best March Madness betting promo available will depend on your individual sports betting needs. The top-rated March Madness betting bonuses include the promo code at Caesars Sportsbook (ROTO1000) which provides a $1,000 first bet on Caesars and BetMGM bonus code ROTOBONUS which unlocks a $1,500 first-bet offer.

Where can I bet on March Madness?


You can bet on March Madness odds on all of the top legal online sportsbooks in your state. Be sure to sign up with the best March Madness betting promos on this page to grab bonus bets to use on March Madness betting today. 

Can I redeem March Madness betting promos on my phone?


Yes, you can redeem March Madness betting promos on your phone. Simply click through the sign-up link on your mobile web browser and download the corresponding sportsbook app to use the many March madness bonuses available.

Do March Madness promotions and bonuses expire?


Yes, March Madness promotion and bonuses do expire, so be sure to use them prior to the expiration date. Most March Madness bonuses and promotions expire seven days after sign up, but be sure to read the full terms and conditions of the March Madness promo code that you claim.

Am I allowed to use March Madness sportsbook promo codes?


Yes, you are allowed to use March Madness sportsbook promo codes to sign up for the top sports betting sites in the U.S. Each March Madness sportsbook promo code provides bonus funds to get started with. Sign up via the promo code links in this article today.

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Paul Shapiro
Contributor since April 2022
Paul Shapiro is a senior commercial editor for Group and RotoWire. He started writing about sports betting and fantasy sports more than 10 years ago and has been published at, RotoExperts, SportsGrid, TheGameDay, Field Level Media, and more.
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