Best March Madness Sportsbook Apps & Sites (Apr 7, 2025)

What are the best March Madness betting sites? As one of the biggest sports betting events of the year, March Madness commands the attention of millions. If you plan on putting a few bucks down on the action, it helps to know what the premier March Madness sportsbook apps and sites are available to US players.

Read on to find out more and set yourself up for success in March Madness.

Best March Madness Betting Sites and Online Sportsbooks

1. FanDuel Sportsbook

Current FanDuel Bonus Offer: ➡️ Bet $5, win $200 in bonus bets reward (Claim here) ⬅️

There may be no bigger name in the sports betting world than FanDuel. As one of the best March Madness betting sites, FanDuel delivers fantastic value to new users. More importantly, they have one of the largest sports betting markets out there and a live-betting feature that makes it easy to follow the action.

• Key features: Huge live-betting suite, great new-user promotions, very easy to use mobile app.
• Mobile app: One of the best in the business, has a smooth interface and is simple to use for even inexperienced bettors.
• Best promotions for March Madness: New users can get $200 in bonus bets by making a wager of just $5 in time for March Madness.
• Pros & Cons for March Madness bettors: While the new user promotions and user interface are huge plusses, the limited promotions for returning players have earned criticism.

Bet $5 & Get $150 with FanDuel!

• Sign up to FanDuel SportsBook
• Bet $5 on any event
• Get $150 Bonus Bets
• Win with the earned bonus!

Bet Now

2. DraftKings Sportsbook

Current DraftKings Bonus Offer: ➡️ Bet $5, Get $150 in Bonus Bets instantly (Claim here) ⬅️

DraftKings Sportsbook is one of the first names mentioned when it comes to March Madness betting sites. It has one of the best and most user-friendly apps out there, a huge live-betting feature, and some of the fastest transactions in the business.

• Key features: Industry-leading new user March Madness betting promos, comprehensive live-betting suite, lightning-fast payouts.
• Mobile app: One of the industry leaders when it comes to March Madness betting apps. Smooth interface, great live-betting options, easily accessible features.
• Best promotions for March Madness: New users can instantly win $150 in bonus bets with a qualifying bet of $5 or more.
• Pros & Cons for March Madness bettors: Some of the best promotions in the business, but odds and recurring promotions for existing users can sometimes not be worth it.

3. BetMGM Sportsbook

Current BetMGM Bonus Offer: ➡️ Bet $10, Get $150 in Bonus Bets if You Win  (Claim here) ⬅️

BetMGM Sportsbook is one of the most recognized names in sports betting. In terms of March Madness betting websites, there are few that can match up. With a fantastic risk-free first bet offer, BetMGM will be a premier destination for those seeking the thrills that only March Madness can offer.

• Key features: Live betting, comprehensive sports betting markets, competitive odds, fast transactions
• Mobile app: Slightly underrated, but one of the best and most easily navigable.
• Best promotions for March Madness: Risk-free bet of up to $1,500 for new users.
• Pros & Cons for March Madness bettors: The promos may not be quite on the same level as other top March Madness betting websites.

4. Fanatics Sportsbook

Current Fanatics Bonus Offer: ➡️ Bet & Get Up to $1,000 in No-Sweat Bets (Claim here) ⬅️​

Fanatics Sportsbook offers a user-friendly mobile app with seamless navigation, covering major sports and leagues. The registration process is straightforward, requiring only essential information. The app allows users to switch between applications without interruptions, enhancing the live betting experience. Payment options include debit cards, PayPal, Venmo, Apple Pay, Trustly, ACH, and wire transfers, though credit cards are not accepted. ​

Pros:

• Intuitive and responsive mobile app​
• Comprehensive coverage of major sports and leagues​
• Smooth registration process​
• Diverse payment options​

Cons:

• No desktop website available​
• Lack of credit card payment options

🏆 March Madness Betting Promo Codes and Bonuses

What separates the best March Madness betting sites from the rest are the promotions and bonuses. These sportsbooks stand apart from the rest with offers that simply cannot be beaten.

FanDuel Sportsbook Offer: Bet $5, Win $200

• How to claim: No promo code needed — claim here

FanDuel knows that you need a little boost when March Madness comes around. By signing up at FanDuel Sportsbook, new users can win $200in bonus bets with a first wager of just $5. Buzzer beaters, huge upsets, and riding the big favorites to the title are possible with FanDuel’s new user promotion.

DraftKings Sportsbook Offer: Bet $5, Get $150 Instantly

• How to claim: No promo code needed — claim here

There’s nothing wrong with getting some bonus bet money to try to predict the next big upset. At DraftKings, you will get $150 in bonus bets on the house for simply signing up and making a first bet of $5 or more. Give yourself more chances to win by signing up at DraftKings Sportsbook.

BetMGM Sportsbook Promo: $1,500 First Bet Offer

• How to claim: No promo code needed — claim here

Wouldn’t it be nice to get your first bet right? With the BetMGM Sportsbook March Madness offer, you get another crack at a first big win. If your first wager goes awry, BetMGM will give you bonus bets in the amount of your wager up to $1,500. It’s like grabbing a rebound and putting away the game-winner before the buzzer.

Fanatics Sportsbook Promo: $300 bonus or Up to $1,000 in no-sweat bets

• How to claim: No promo code needed — claim here

Fanatics Sportsbook is offering new users two promotional options for March Madness: a $300 bonus or up to $1,000 in no-sweat bets. The $300 bonus is unlocked by placing a $30 wager, while the no-sweat bet option provides up to $1,000 back in bonus bets if your initial bet loses.

📱 Best March Madness Sportsbook Apps

Which are the best March Madness betting apps out there? Here is the shortlist of the best of the best, what they bring to the table, and why you should check them out for your March Madness betting needs.

DraftKings Sportsbook App

• Where to download: ➡️ Click here to download the DraftKings Sportsbook App ⬅️
• App Store Rating (iOS): 4.8 ⭐
• Google Play Rating (Android): 4.4 ⭐

The DraftKings Sportsbook app is one of the best in the business and for good reason. In terms of March Madness betting apps, DraftKings Sportsbook stands out because of its user experience. The interface is smooth, easy to navigate, and engaging to the eye.

The live betting features are also top-notch, providing an easily accessible button for all live events happening when you sign in. With lightning-fast speed, you won’t have to wait long for odds to update so you can get your bet in at the right moment.

FanDuel Sportsbook App

• Where to download: ➡️ Click here to download the FanDuel Sportsbook App ⬅️
• App Store Rating (iOS): 4.9 ⭐
• Google Play Rating (Android): 4.7 ⭐

In terms of the best March Madness betting sites and apps, you have to mention FanDuel. Perhaps the most well-known name in sports betting, FanDuel’s seamless navigation allows bettors to find betting markets quickly and easily.

FanDuel may also have the best live-betting suite in the game. With real-time updates, players can follow the action closely and pick the right spot to get involved in the action. You can’t talk about March Madness betting sites without mentioning FanDuel.

BetMGM Sportsbook App

• Where to download: ➡️ Click here to download the BetMGM Sportsbook App ⬅️
• App Store Rating (iOS): 4.5 ⭐
• Google Play Rating (Android): 4.3 ⭐

BetMGM has been a trusted source in the sports betting world for years. Though the design is slightly different from those of FanDuel and DraftKings, it is smooth, clean, and provides simple usability.

BetMGM is also among the very best March Madness betting sites when it comes to total betting markets. Even if March Madness isn’t your thing, there is more than likely a few different options that will tickle your fancy.

Live Betting on March Madness

Live betting has become a huge part of sports betting, in general. Games can change in an instant and live betting provides bettors with the chance to take advantage of each basket and rebound in the blink of an eye. It is a great way to make every game feel like a premier matchup.

Take advantage of live, rapidly changing odds, various cash-out options, and real-time states to make the right decisions in no time. Games become even more exciting when each basket or free throw becomes worth more and more. Bettors can make even the most potentially lopsided matchup feel exciting by utilizing live betting and the changing odds.

Methodology: How We Ranked the Best Sites to Bet on March Madness

Rather than just take our word for it as to the best March Madness betting sites, why not get a better idea of our selections? Here are the biggest factors for ranking March Madness betting websites:

• Competitive odds: The top March Madness betting sites have competitive odds, delivering the most value for each wager.
• Bonuses and promotions: Bonuses are the name of the game, providing an edge to new players. The best of the best offer free or no-risk bets to give new players a better chance at a big first win.
• Mobile apps and user interface: The vast majority of users are playing via mobile apps. The top March Madness betting sites have smooth, intuitive user interfaces that make it easy to find whatever you’re looking for.
• Live betting options: Live betting is the hottest thing going right now. The best online sportsbooks have comprehensive live betting features, allowing you to get in on the action at any point.
• Fast withdrawals: Who wants to wait to get their money? The best March Madness betting sites provide faster payouts, typically within 24 hours.
• Reliable customer support: The top March Madness betting websites know how to handle situations before they get out of hand. It’s not a matter of if things will happen, but when. Know that they’ll be handled effectively.
• Security and trust: Player information needs to remain safe at all times. The top sportsbooks are trusted by players to keep their information protected throughout the betting process.

States with Legal Online March Madness Betting

Before you sign up for any March Madness betting sites, it helps to know what the legality is in your state. Check out the list below featuring the currently legal March Madness betting websites: