March Madness Betting Sites | Where to Place March Madness Bets In 2026

March Madness is one of the most celebrated events in the American sporting calendar, drawing millions of fans and bettors into the action each year as 68 college basketball teams compete in a single-elimination tournament for the NCAA Championship. The unpredictable nature of the competition is a huge part of its appeal, with upsets, buzzer beaters, and Cinderella stories making March Madness betting one of the most exciting wagering experiences the sports calendar has to offer. Offshore sportsbooks have become the go-to destination for US bettors looking to get involved, offering a depth of markets and March Madness odds that regulated platforms in many states simply cannot match.

For bettors looking to develop a March Madness betting strategy, the offshore market provides the tools and variety needed to do so effectively, from futures and outright winner markets to individual game spreads, totals, and player props. The tournament sits at the heart of the NCAA calendar and represents the culmination of the entire college basketball season, making it a major focus for sportsbooks and bettors alike. With competitive lines, generous promotional offers, and the flexibility to bet across all rounds of the tournament, offshore platforms give US bettors everything they need to make the most of the madness.

Selection Sunday falls on March 15, 2026, marking the official start of the March Madness bracket and the beginning of one of the most action-packed betting periods of the year. From that point, the tournament moves quickly, so now is the time to get your accounts set up and your strategy in place. Read on to see which offshore sportsbooks we recommend for March Madness 2026.

March Madness sportsbooks in 2026: Our full reviews

March Madness is one of the biggest sporting events of the year, bringing intense matchups, buzzer-beaters, and thrilling upsets. For sports bettors, it’s also a prime opportunity to get in on the action. Whether you’re a seasoned bettor or a casual fan looking to place your first wager, choosing the right sportsbook is important. In this guide, we’ll break down the top sportsbooks for the 2026 March Madness, highlighting their best features, promotions, and why they stand out from the competition.

1

★★★★★

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Bonus

125% up to $1,250

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2

★★★★★

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Bonus

225% up to $3,625

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3

★★★★★

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Bonus

50% up to $250

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1

★★★★★

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Bonus

125% up to $1,250

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2

★★★★★

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Bonus

225% up to $3,625

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3

★★★★☆

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Bonus

100% up to $1,000

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Bovada

Bovada is a well-established sportsbook known for its user-friendly platform and generous welcome bonuses. Bovada offers competitive odds, an extensive selection of March Madness prop bets, and an intuitive mobile experience. With quick payouts and a reputation for reliability, it remains a top choice for college basketball betting. You’ll find some of its featured promotions in the table below:

Bonus:

50% up to $250

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BetNow

BetNow caters to both beginner and experienced bettors. Its March Madness coverage includes moneylines, spreads, and unique team and player props. The platform stands out for its simplified betting process and rewarding reload bonuses. With low rollover requirements and regular promotions, BetNow is a great sportsbook for those looking for ease of use and solid returns. You’ll find its featured promotions right here:

Bonus:

125% up to $2,500

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BetOnline

BetOnline is a powerhouse in the sports betting industry, regularly offering FIAT and crypto-specific promotions. Known for some of the earliest March Madness odds, BetOnline provides live betting, bracket contests, and sharp lines. Fast payouts, high betting limits, and a massive selection of wagering options make it a top-tier sportsbook. The table below contains its current promotions:

Bonus:

50% up to $250

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Bookmaker

Bookmaker is a favorite among professional bettors due to its high limits and sharp odds. Bookmaker prides itself on its reliability, offering some of the quickest bet grading and payouts in the industry. If you’re looking for an elite sportsbook with years of experience, Bookmaker is an excellent option. Take a look at its top promotions right here:

Bonus:

25% up to $500

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BetUS

BetUS is one of the most generous sportsbooks when it comes to bonuses. This includes a mix of sports and casino funds, making it appealing to bettors who enjoy both. BetUS also provides expert March Madness analysis, live betting options, and one of the best loyalty programs. For those seeking big bonuses and in-depth coverage, BetUS is a top pick. Take a look at its top promotions here:

Bonus:

225% up to $3,625

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MyBookie

MyBookie is known for its modern design, great promotions, and competitive odds. It excels in March Madness props, futures, and bracket contests, making it a fun and engaging platform. The site also offers reload bonuses and a strong VIP program, keeping bettors rewarded throughout the tournament. Check out the promotions below ahead of March Madness 2026:

Bonus:

100% up to $1,000

Sign up

XBet

XBet is a sportsbook tailored for straightforward, hassle-free betting. With quick deposits, same-day payouts, and an easy-to-navigate site, XBet is a great option for those who prefer a simple yet effective betting experience. The sportsbook also provides excellent live betting options for March Madness, allowing users to wager in real time as the action unfolds. Its top promotions are shown in the table below:

Bonus:

50% up to $200

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Everygame

Everygame, formerly known as Intertops, is one of the oldest and most reputable sportsbooks. The site is known for its early lines, competitive odds, and solid mobile experience. Everygame also frequently offers free bets and cashback promotions during March Madness, making it a great sportsbook for bonus seekers. You’ll find some of them here:

Bonus:

100% up to $1,000 ($500 x 2)

Sign up

SportsBetting.ag

SportsBetting.ag is a high-limit sportsbook with fantastic promotions. With an expansive selection of March Madness bets, live wagering, and some of the fastest withdrawal times, this sportsbook is a top choice for serious bettors. We’ve compiled some of its featured promotions in the table below:

Bonus:

50% up to $250

Sign up

Our criteria for selecting the best 2026 March Madness betting sites

With so many sportsbooks available, we use a rigorous selection process to determine the best betting sites for March Madness. Our criteria include:

• Welcome bonuses & promotions: We prioritize sportsbooks that offer generous sign-up bonuses, reload offers, and exclusive March Madness promotions to maximize bettors’ funds.
• Competitive odds & betting markets: The best sites provide sharp odds, early lines, and a variety of bet types including moneylines, spreads, totals, props, and live betting.
• User experience & mobile compatibility: We look for sportsbooks that have easy-to-use interfaces, seamless navigation, and smooth mobile betting experiences.
• Live betting options: In-play betting is crucial during March Madness, so we select sportsbooks with fast updates, real-time odds, and low-latency live betting platforms.
• Payout speed & reliability: Quick and secure withdrawals are essential. We favor sportsbooks that offer fast payout processing through various methods, including crypto and traditional banking.
• Reputation & trustworthiness: Only licensed, well-established, and highly rated sportsbooks make our list, ensuring a secure and fair betting environment.
• Customer support: Top-tier customer service with 24/7 live chat, email, and phone support is a must for a sportsbook to qualify.

March Madness Betting Markets Explained

If you plan to bet on March Madness, it helps to understand the most common betting markets. Most March Madness betting sites offer several wager types for every tournament game, from simple winner bets to long-term futures.

Moneyline Bets

A moneyline bet is the simplest way to approach March Madness betting. You only need to pick which team wins the game.

Example:

• Duke -180
• Kansas +155

If you bet $100 on Duke (-180), you win $55.56 profit if Duke wins. If you bet $100 on Kansas (+155), you win $155 profit if Kansas wins.

Moneyline betting is popular during the tournament because underdogs often pull off surprising wins, especially in the early rounds.

Point Spread Betting

Point spread betting gives the underdog a points advantage and makes the matchup more balanced.

Example spread:

• Gonzaga -6.5
• Michigan State +6.5

If you bet Gonzaga -6.5, they must win by 7 points or more for your bet to cash.

If you bet Michigan State +6.5, they can either win outright or lose by 6 points or fewer.

Typical March Madness spreads range from -2 to -4 points for evenly matched games and -8 to -15 points when a top seed faces a much weaker opponent. Most spreads are priced at -110 odds, meaning a $110 bet wins $100.

Totals (Over/Under)

Totals betting, also called over/under betting, means wagering on the combined points scored by both teams.

Example:

• Total points line: 148.5

You can bet the Over 148.5 if you expect a high-scoring game, or the Under 148.5 if you expect a lower-scoring matchup.

If you bet $110 on Over 148.5 at -110 odds, you win $100 if the final score reaches 149 points or more.

On most March Madness betting sites, totals for tournament games usually fall between 135 and 155 points, depending on pace, shooting strength, and defense.

Futures Bets

Futures bets let you predict tournament outcomes before or during the event. They are one of the most popular ways to bet on March Madness if you want bigger potential payouts.

Common futures bets include:

• Team to win the national championship
• Team to reach the Final Four
• Region winner

Example futures odds:

• UConn +600 to win the championship
• Purdue +800
• Arizona +1200

If you place a $100 futures bet on Arizona at +1200, you win $1,200 profit if Arizona wins the title.

Prop Bets

Prop bets, or proposition bets, focus on specific outcomes rather than simply picking the winner.

Examples of March Madness prop bets include:

• Total number of No. 1 seeds to reach the Final Four
• Team to score the most points in the tournament
• Player to win Most Outstanding Player

Example prop odds:

• Over 1.5 No. 1 seeds in the Final Four (-120)
• Under 1.5 No. 1 seeds (+100)

Prop markets add variety to March Madness betting and are commonly available across leading March Madness betting sites.

How to sign-up at the best March Madness sportsbooks

Signing up for a top-tier sportsbook is a simple process. Follow these step-by-step instructions to create an account and start betting on March Madness:

Step 1: Choose a Sportsbook

Select one of the top-rated sportsbooks from our list that fits your betting preferences and bonus expectations.

Step 2: Create an account

• Visit the sportsbook’s official website.
• Click the “Sign-Up” or “Join Now” button.
• Enter your details, including name, email, date of birth, and phone number.

Step 3: Verify your identity

Most sportsbooks require basic identity verification:

• Some may ask for a photo ID or proof of address.
• If using crypto, verification might be minimal or not required.

Step 4: Make your first deposit

• Choose a payment method (credit card, crypto, e-wallets, or bank transfer).
• Enter the deposit amount and apply any relevant promo codes.
• Claim your welcome bonus to boost your starting bankroll.

Step 5: Place your bets

• Navigate to the March Madness section.
• Explore betting markets like moneylines, spreads, over/unders, and live bets.
• Enter your wager, review your bet slip, and confirm your bet.

Step 6: Withdraw your winnings

• After a successful bet, request a payout through your preferred withdrawal method.
• Crypto and e-wallet payouts are typically the fastest, with some being processed within hours.

Types of bonuses, contests, and promos on offer for 2026 March Madness

March Madness isn’t just about thrilling basketball action, it’s also one of the most exciting times for sports betting promotions. Top sportsbooks roll out massive bonuses, contests, and exclusive promos to keep the excitement going.

Here are some of the most popular promotions you can expect during March Madness:

• Welcome bonuses: These match your first deposit, boosting your bankroll instantly. Some sportsbooks offer up to 125% match bonuses for new users.
• Risk-free bets: Some bookies provide risk-free bets, meaning if you lose, you get your stake back as site credit.
• Bracket challenges: Compete in March Madness bracket contests for a chance to win huge cash prizes. Some contests are free to enter, while others have entry fees with massive payouts.
• Reload bonuses: Keep your bankroll strong with reload deposit bonuses available throughout the tournament.
• Odds boosts: Get enhanced odds on popular bets, increasing your potential payout.
• Free bets & cashback offers: Many sportsbooks offer weekly free bets, cashback on losses, and VIP rewards during the tournament.
• Crypto deposit bonuses: Bettors using Bitcoin or other cryptocurrencies often get bigger deposit bonuses and faster withdrawals.

With these exciting promotions, sportsbooks make sure every March Madness bettor has an opportunity to maximize their winnings.

Bookie	Welcome Bonus	Ongoing Promotions	Loyalty Program	Payment Bonuses
	50% up to $250 (card)	Parlay boosts/free bets/refer-a-friend	Yes (tiered rewards)	Crypto bonuses + exclusive promos
	50% up to $250 (card)	Free bet reloads/contests/odds boosts	Yes (VIP program)	Crypto welcome + reload bonuses
	125% up to $1250 (sports)	Reloads/cashback/seasonal NFL promos	Yes (LB Rewards)	Crypto welcome + reload bonuses
	100% up to $500 (non-crypto) / 50% up to $1000 (crypto)	Crypto reloads/parlay contests	No formal tiers	Crypto reload promos
	100% up to $1000	Odds boosts/reloads/free bets	Yes (VIP program)	Bitcoin bonuses
	50% up to $250 (sports)	Horse racing rebates/refer-a-friend	Yes (rewards program)	Crypto accepted
	25% up to $500	20% crypto reload bonus	Yes (VIP club)	Crypto bonuses
	225% up to $3625 (crypto)	200% crypto bonus/free bets/reloads	Yes (rewards program)	Crypto bonuses
	50% up to $200 (cash) / 100% up to $200 (crypto)	100% crypto reload/limited free bets	Yes (VIP program)	Crypto bonuses
	125% up to $2500 (crypto only)	Rebate offers/contests	No loyalty program	Crypto accepted + reloads

How is March Madness structured?

It can be hard to digest the entirety of the NCAA Tournament. Consider the NFL as a comparison. The regular season has 272 games spread over 18 weeks. March Madness, on the other hand, has 63 games over three weeks, not including the four play-in games. It can be helpful to divide the tournament into three stages to get a better understanding.

Rounds of 64 and 32

The first week of the tournament is the most chaotic. There are 32 games played during four days which means upsets, close escapes, and plenty of drama, in addition to some power teams dominating outmatched opponents.

Prior to the opening Thursday of the tournament, examine all of your future and prop options and fill out a bracket or two. With 32 games, you will be sure to find some good conventional wagering opportunities as well.

Sweet 16 and Elite 8

By the time the second weekend of the tournament arrives, there are just 16 teams remaining, the Sweet 16. Thursday and Friday feature four games each while Saturday and Sunday are doubleheaders to get us from an Elite 8 to the Final Four.

One or two or three Cinderella’s are likely to come alive the second weekend, but these games tend to be Top 25 teams who are serious National Title contenders. Plenty of people fill out revised 16-team brackets and reconsider their futures and prop plays at this stage.

Having watched the first 32 games, you might have a stronger feeling about how to bet on Sweet 16 games after seeing the teams play a couple of times the previous weekend.

Final 4

A semifinal doubleheader on Saturday and a championship game Monday night conclude March Madness. When it is all over a three-minute montage, celebrates the highs and the lows of March Madness.

Betting the Final Four is more conventional, just three games. However, think about it like the NFL Championship Weekend. This is like the AFC and NFC Title Games, and then the Super Bowl. It is fun to parlay the two semifinal games plus there are numerous props that are available for each game. Because this is a big stage, and a ton of focus is dedicated to these games, the wagering options are endless.

March Madness betting tips

For those wondering how to bet on March Madness, we’ll run you through the basics here. Because there are so many games and a huge variety of ways to bet on March Madness, to some degree you need an understanding of where you feel like you have an edge and what sort of wagers you feel most comfortable with.

It is important that you fully understand how the bracket works, consider a variety of bets and tactics to handicap including stats and trends and manage your bankroll responsibly.

With the March Madness odds in hand, you are ready to learn some vital March Madness betting tips, strategies, and advice. We will lay out these important tips, which help you navigate Final Four betting odds and make the best March Madness bets.

Bracket betting

Understanding how the March Madness bracket works is the foundation of any solid betting strategy. The 64-team main draw is seeded based on team performance throughout the season, with number one seeds placed in each of the four regional brackets and matchups structured so that the strongest teams face the weakest in the opening rounds. Knowing how seedings and regional placements work helps bettors identify where genuine value lies, particularly when it comes to spotting potential upsets early in the tournament before the odds adjust.

Underdog approach

Betting on underdogs in March Madness is one of the most viable strategies in college basketball, and for good reason. The tournament is historically unpredictable, and when an underdog wins, the return on a winning bet far outweighs what a successful favourite wager would have paid. The key is not to back underdogs blindly, but to identify teams whose chances are being underestimated by the bookmakers and where the gap between perception and reality offers genuine betting value.

Bankroll management

Given the sheer volume of games across the tournament, disciplined bankroll management is essential to getting the most out of your March Madness betting. A unit-based approach, where you risk a consistent amount per wager regardless of confidence level, is one of the most effective ways to stay in control and evaluate the performance of your bets objectively as the competition progresses. Keeping your stakes stable allows you to adapt your strategy round by round without the risk of chasing losses or overexposing your bankroll early in the tournament.

Bet with your head, not your heart

March Madness has a unique way of pulling bettors toward their favourite teams, but allowing allegiance to influence wagering decisions is one of the most common and costly mistakes you can make. The offshore sportsbooks featured on this page offer a wealth of markets, from moneylines and spreads to parlays and player props, giving bettors every tool they need to approach the tournament analytically. Whether you follow Duke, Gonzaga, or any other program, the best March Madness bets are the ones grounded in research and strategy rather than loyalty.

March Madness betting trends

One of the most reliable trends in March Madness history is the vulnerability of five seeds against twelve seeds. A twelve seed has defeated a five seed in approximately 35% of first-round matchups historically, making it one of the most consistently cited upsets in the tournament and a staple of bracket strategy for experienced bettors. The 2019 tournament underlined this trend emphatically, with three five seeds falling in the first round to Liberty, Murray State, and Oregon respectively. Identifying which twelve seed has the matchup and momentum to pull off the upset each year is one of the more reliable exercises in March Madness betting strategy.

Despite the appeal of backing underdogs, the data makes a compelling case for respecting number one seeds. One seeds have won the NCAA Tournament with striking regularity, claiming the championship in a significant proportion of tournaments over the past decade and a half. First-round losses are extraordinarily rare for top seeds, with Virginia’s stunning defeat to UMBC in 2018 standing as the only occasion a one seed has ever lost in the opening round of the modern tournament. That said, second-round exits are far more common than most bettors account for, and this is where fading a top seed can carry genuine value if the matchup warrants it.

Cinderella stories are a defining feature of March Madness, but bettors should be realistic about how far smaller programs can go. Since George Mason’s landmark Final Four run in 2006, teams like Butler, Wichita State, VCU, and Loyola-Chicago have all made deep runs, but no small school has won the national championship since UNLV in 1990. With this in mind, a practical approach for bettors is to back potential Cinderella teams to reach the Final Four rather than win it all, where the odds are more generous and the historical precedent is considerably stronger. When the right team emerges at the right price, the value in those futures markets can be significant.

How to manage your March Madness bankroll

Like any time you bet, the best approach is a measured and well-thought-out one. It is not particularly effective to randomly place $20 on one bet and $150 on another. Generally, it is worthwhile knowing how much you want to place on various types of bets, sides, totals, and individual game options vs. futures and props.

Remember that certain bets, win or lose, will tie up your bankroll for the entire tournament, while others can be cashed out in two hours or less. Props and futures can be fun, but make sure that you are betting with conviction.

It is usually good to adjust your betting percentage based on results. Say you are planning to bet 4% of your bankroll on each wager you make. If this system is working, account for each win to slightly increase your ROI, but when you lose scale back slightly. Remember, it is a marathon, not a sprint.

Analyzing teams in 2026

When you conduct team analysis, you will be well-positioned to find and exploit undervalued bets. This means identifying underdogs that are likely to win, or at least less likely to lose.

So how? How can one get to the bottom of this? Well, you have to keep some things in mind when you are looking into potential upsets and making your March Madness bracket.

Here are five things to keep in mind when conducting your team analysis for March Madness:

• Injury reports: Are key players out and who is their replacement?
• One-to-one matchups: Who will be controlling the other team’s dominant players?
• Expect some upsets: 12.2 on average during the tournament, in fact
• Keep in mind relative fatigue: Lower seeds face strings of tough games
• Never underestimate free throws: These make the difference more often than you think