Best March Madness Betting Sites

Written by: Joseph Falchetti, Editor-in-Chief, Pro Sports Bettor and Casino Expert
Last updated:
7 minute read
Best March Madness Betting Sites

If you are looking for the best March Madness betting sites, you are now in the right place.

Here you will find our list with the top 5 online sportsbooks to bet on March Madness, plus our expert’s review on each one of them.

We share all the information you need to make the best decision and take advantage of bonuses.

Read on to find the most convenient gambling website to place your bets on the NCAAB tournament.

Best Sites To Bet On March Madness

Rank NCAAB Betting Sites Deposit Bonus Highlights Get Started
1 Deposit Bonus 100% Up To $2,500 Highlights
  • Lots of bonuses
  • Offers VIP program
  • Reliable software
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2 Deposit Bonus 50% Up To $250 Highlights
  • US Bettors Only
  • VIP Program
  • Low Rollover
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3 Deposit Bonus 125% Up To $1,250 Highlights
  • Competitive odds
  • Solid banking options
  • Crypto-friendly
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4 Deposit Bonus 50% Up To $1,000 Highlights
  • One of the largest sportsbooks online
  • Large betting limits
  • Post odds earlier than others
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5 Deposit Bonus 100% Up To $500 Highlights
  • Reputable history
  • Valuable bonuses
  • Pays on time
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6 Deposit Bonus 100% Up To $1,000 Highlights
  • Trusted Site
  • Credit Card Deposits
  • Great Parlay Odds
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7 Deposit Bonus 50% Up To $1,000 Highlights
  • Popular
  • Good Payouts
  • Bet Variety
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8 Deposit Bonus 50% Up To $1,000 Highlights
  • Trustworthy
  • Fast Payouts
  • Accepts Crypto
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Top March Madness Sportsbooks Reviewed


BetOnline Sportsbook has become one of the top betting sites for Americans over the past decade.

The betting site is known for its significant betting limits and a massive list of bonuses and promotions.

They’re an ideal site for March Madness betting due to their strong reputation in the industry, an assortment of payout options, and expansive markets with larger-than-normal wagering limits.

BetOnline March Madness Promotions

Anyone who signs up for BetOnline and makes a deposit will be able to enter their $100,000 March Madness bracket contest.

For an entry fee of just $15, you can get a piece of the six-figure prize pool.

They also offer new users a 50% Up To $1,000 Welcome Bonus.

BetOnline NCAAB Betting Limits has some of the largest wagering limits online. If you’re a sports gambler wanting to bet thousands or more on each game, this is the sportsbook for you.

You can wager up to $5,000 on college basketball sides, which beats any other site on this list by $3,000.

Moneylines and totals are a little more standard. Moneylines will have a max bet of $2,000, and totals are set at $1,000.

Why Choose BetOnline?

  • One of the fastest-paying sportsbooks.
  • Excellent for recreational and pro bettors.
  • Early odds for most events, including March Madness.
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#2. BetUS Sportsbook

BetUS is one of the best sites to bet on March Madness and NCAA Basketball in general.

Primarily because of its reliable operation and a great lineup of bonuses.

BetUS March Madness Bonuses and Promotions

BetUS currently offers new players a 100% Up To $2,500 Bonus with the promo code JOIN125.

Of the 125%, 100% is for sports, and 25% is to use in any of your favorite casino games.

You can also take advantage of the 100% crypto sports bonus of up to $2,500. To claim it, use the code SU100CRYPT.

You can use all these bonuses to bulk your bankroll for March Madness.

BetUS NCAAB Betting Limits

BetUS allows you to bet a maximum of $5,000 on most bet types to satisfy your high-stakes betting cravings.

Why Choose BetUS?

  • Great bonus lineup.
  • Competitive basketball odds.
  • Offers a VIP program.
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#3. Bovada Sportsbook

Bovada sportsbook is one of the most trusted sites in the US when it comes to betting on March Madness.

They have been doing it for over 20 years and have always paid their customers on time.

They are easily a top choice for betting sports online, no matter your favorite sport or betting market.

As far as betting software, Bovada blows most sites out of the water. They have an elite product for online betting, including an excellent search function, which makes finding betting markets a breeze.

Bovada March Madness Bonuses and Promotions

As far as contests, Bovada doesn’t have any March Madness pools or specific promotions for the NCAA Tournament. However, they do offer several signup bonuses for users.

All-new sports bettors can get a 50% Up To $250 Welcome Bonus. In addition, there is a 75% Bitcoin Match Bonus of up to $750 when a user makes his first deposit using Bitcoin or Bitcoin Cash.

March Madness Betting Limits At Bovada

Betting limits are standard for Bovada when it comes to betting on college basketball.

Sides have wagering limits up to $2,000. Moneylines, totals, parlays, and teasers all have a max wager of $1,000.

However, these may increase during March Madness. Many bettors have reported wagers on sides and totals in the tens of thousands of dollars.

Player props, which Bovada has plenty of, have a max of $500.

Why Choose Bovada?

  • Low rollover welcome bonus.
  • Great rewards program for bettors.
  • Decent betting limits for college basketball.
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#4. Everygame SPORTSBOOK

Everygame is a veteran in the offshore betting industry.

They’ve been taking online bets for decades, and their reputation is still top-notch.

You’ll find plenty of basketball betting markets at the site, and March Madness is full of opportunities to profit with their competitive odds.

Everygame Bonuses For March Madness

Everygame offers a 100% Up To $500Welcome Bonus with your first deposit after signing up.

They also have extra bonuses and contests for big events such as the NCAAB Tournament.

March Madness Betting Limits

Everygame allows you to bet up to $5,000, but the limits depend on the market you choose.

Why Choose Everygame?

  • Low bonus rollover (4x).
  • Hottest bets feature.
  • Clean and user-friendly interface.
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#5. MyBookie Sportsbook

They are an excellent spot for betting on college basketball and the NCAA Tournament.

MyBookie is popular due to its significant betting limits and excellent welcome bonuses.

They offer a 50% Up To $1,000 Welcome Bonus for all new users.

They also feature a massive list of betting markets for all sports, entertainment, and political betting markets.

They have a ton of cashier options and are one of the few online betting sites that have no fees for credit and debit card deposits.

MyBookie March Madness Betting Limits

MyBookie has a $2,000 limit on college basketball sides, totals, and moneylines. These may increase for the NCAA Tournament.

However, if you call their office and have the money in the account, they will take almost any wager, even if it surpasses the established limits.

Why Choose MyBookie?

  • Great sign-up welcome bonus.
  • High betting limits for college sports.
  • Fast payouts with cryptocurrencies, such as Bitcoin.
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#6. Sportsbook has become a favorite of bettors due to its nearly endless amount of promotions and deposit options.

They also have some of the most substantial online markets for all sports, including March Madness.

Their welcome bonuses bring players in, but their product keeps them there.

The sportsbook is one of the better-designed online, and it boasts an excellent live betting interface for college basketball and other sports.

March Madness Promotions At offers all users who have made a real-money deposit a chance to win their share of $100,000. Entry into the contest is just $15.

However, many other bonuses are available if you’re a new customer. New users will receive a 50% Up To $1,000 Welcome Bonus on their first deposit.

If you use cryptocurrencies for your deposit, you can get an even better deal. Receive a 100% Full-Match Bonus on your first deposit using Bitcoin and several other cryptos.

New users will also receive a free $50 free play for mobile betting, a 25$ free bet for live or in-game betting, and a 25$ risk-free player prop bet. March Madness Betting Limits

One of the best attributes of is its massive betting limits. They take up to $5,000 on college basketball sides, which is the largest of any major betting site.

Wagering limits drop a little bit when it comes to moneylines, which have a max bet of $2,000. Totals have a max of $1,000. Team and player props have a max wager of $500.

Why Choose

  • One of the fastest-paying sportsbooks.
  • Massive betting limits for March Madness.
  • Early odds for most events, including NCAAB.
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How We Review Our Recommended March Madness Betting Sites

Safes Betting Sites Approved Sportsbook Icon

To write these reviews, our betting experts have spent many hours depositing, claiming bonuses, and playing on these sites

SBS will recommend to you only the safest March Madness betting sites with the best reputation, welcome bonuses, and interface.

Our rankings are also updated regularly. We value payout times and competitive odds as well as solid customer service.

How to Deposit At March madness Online Sportsbooks

The process of adding money to your sportsbook account is simple. Just follow these steps.

  1. Select a sportsbook

    Choose one of the sportsbooks we recommend on this page.

    Our experts have done extensive research to ensure you get the best possible options..
  2. Register

    Fill in all requested information with factual data. Your real name, address, and email are essential.

    Sportsbooks will ask for ID proof when you request a withdrawal.
  3. Deposit

    Go to the banking section on the top menu and select your preferred deposit method.

    You can choose from credit cards, cryptocurrency, or any other deposit option available.
  4. Claim your bonus

    When depositing for the first time on a new online sportsbook, you are entitled to a welcome bonus.

    Claim your bonus after you have made your deposit. Please read the terms and conditions on how to use it.
  5. Start betting!

    Once the money and the bonus are both in your account, it’s time to start betting on your favorite NCAAB team!

March Madness Betting Sites FAQ

What is the best March Madness betting site for beginners?

We encourage new NCAAB bettors to pick any of our top 5 ranked sportsbooks since all of them offer a very user-friendly interface and great support in case help is needed.

Which sportsbook offers the best March Madness odds?

One of the strategies recommended by our experts is to do line shopping, which means checking the odds on more than one site and going with the most favorable ones. Sportsbooks like BetOnline tend to post early odds, so you may want to start with those.

What is the best site to place March Madness prop bets?

March Madness offers a huge amount of prop bets to have fun with. Remember, prop bets are the ones that are not directly related to the winner or loser of the match. All the sites we recommend in this guide will offer similar prop bet options for you to choose from. Go with the best odds.

About the Author

Joseph Falchetti

Joseph Falchetti

Editor-in-Chief, Pro Sports Bettor and Casino Expert

Joe is the author of the majority of sports betting pages on SBS and he serves as a gambling consultant to our content team. He's been mentioned on as a gaming analyst, and his articles have been linked by larger publications, such as the New York Times.

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