March Madness Free Bets 2026 – Top March Madness Betting Bonuses

March Madness is the finale of the NCAA basketball season and is underway, meaning hordes of basketball fans will be betting on the tournament – many for the first time. Perhaps the best way to dive into betting is by using a free bet, and there are plenty of March Madness free bets out there, waiting to be claimed.

On this page, we’ll be taking a deep dive into the best March Madness free bets, looking at everything from the top sportsbooks to the terms and conditions. So, if you’re an NCAA fan looking to place some wagers on March Madness, keep reading.

Many sportsbooks, including Lucky Block, now concentrate on providing the best possible crypto betting experience. This means that they accept an impressive range of cryptocurrencies, including Bitcoin, Litecoin, Bitcoin Cash, Dogecoin, and Ethereum.

But why should you consider betting on March Madness with crypto? The lack of fees is a huge factor, plus many appreciate the anonymity offered by crypto, as well as the high levels of security. Of course, if you’d prefer not to bet with crypto, many sportsbooks also offer options such as credit/debit card and e-wallets as well. We’ve provided you with a quick link to our recommended sportsbook for each.

Best March Madness sportsbook for crypto deposits

Best March Madness sportsbook for credit / debit card deposits

You’ve seen our list of the best March Madness free betting sites, but let’s now take a deeper dive into why exactly we’ve recommended each of the sportsbooks.

1. BetOnline – The Number One Site with Free Bets for March Madness

• Payout time: 0-5 days
• Established: 2001
• License: Panama
• Headquarters: Panama City, Panama

Our Verdict: 4.8/5

a leading site for March Madness free bets is BetOnline. Not only do they have a welcome bonus worth up to $1,000, but they also have a March Madness reload bonus worth $500, which you can spend on any March Madness market. There’s also a great March Madness betting contest, with some impressive prizes.

BetOnline is also a site you can trust completely, as they’ve been offering a high-quality betting experience since way back in 2001. Many cryptocurrencies are accepted, along with more traditional payments, and there are loads of March Madness markets to wager on. The odds are also generally high for March Madness bets, giving you great bang for your buck.

March Madness Betting Options: 4.8/5

BetOnline covers every game in March Madness, both in the “NCAA Basketball Game” section and the “Props” section. All games are also covered live, from the round of 64 to the Championship game. Odds-wise, you’ll find that the prices available for games are competitive and are sometimes industry-leading. Overall, there’s not much to complain about here.

Payment Options: 4.7/5

BetOnline has a vast range of crypto depositing options – they accept 18 in total, ranging from popular cryptos like Bitcoin to lesser-known names, such as Polygon and Solana. Other methods are also offered, including VISA and MasterCard. Crypto deposits are free, but there’s a 6% fee for card deposits. Payouts are processed quickly, but some withdrawals have fees attached.

Customer Support: 5.0/5

BetOnline’s customer support is fantastic. The simplest way to get in touch is via live chat, but they can also be called on 1-888-426-3661 or emailed via Make sure you look through the Help Center before getting in touch, as this answers a large range of common questions.

Bonuses & Promos: 4.8/5

There are some great bonuses and promos at BetOnline. You’ll be able to claim a 50% bonus worth up to $1,000 on your first deposit, plus there’s a bonus specifically for March Madness, giving you up to $500 when you reload your account. There’s also a crypto bonus and a regular reload bonus.

2. Bovada – Top Choice for Live Betting on March Madness

• Payout time: 24 hours
• Established: 2011
• License: Curaçao, Netherlands Antilles
• Headquarters: Costa Rica

Our Verdict: 4.7/5

Bovada have some great bonuses that can be used to bet on March Madness, but it’s their live betting platform that forces them to near the top of this list. Quite simply, you won’t find a better place to bet live on March Madness, as Bovada offers plenty of betting markets and consistently has high live odds.

Other reasons to head over to Bovada for March Madness betting include their decent range of depositing options and their mobile website, which is great to use. It’s also a site you can trust, having been accepting bets since back in 2011.

March Madness Betting Options: 5.0/5

You’ll find a vast range of betting options for every March Madness game – most have over 100 different bet options. The live betting markets are also numerous, plus the odds change quickly to reflect the state of the game. You also won’t find many sites with better odds than Bovada.

Payment Options: 4.5/5

You can deposit and withdraw using six different cryptocurrencies, including Bitcoin and Ethereum, as well as VISA, MasterCard, and voucher. Crypto deposits are free, as is your first card deposit of a month. Subsequent card deposits have a huge 15.9% fee attached. Withdrawals are generally processed within 24 hours. There are fees for payouts using bank wire and check by courier.

Customer Support: 4.7/5

It’s tough to find contact options at Bovada, but we eventually found that live chat is offered, plus you can use email. There’s no phone support available. Take a look through the Help Center before contacting support, as it has loads of useful information.

Bonuses & Promos: 4.7/5

You won’t find loads of promotions at Bovada, but the ones they do offer are fantastic. There are no specific March Madness bonus offers, but there is a huge March Madness contest, with prizes worth $1 million. There are also two welcome bonuses, plus a few other bonuses.

3. BetUS – Huge Welcome Bonus Worth up to $3,125

• Payout time: 24-48 hours
• Established: 1994
• License: Curaçao, Netherlands Antilles
• Headquarters: San Jose, Costa Rica

Our Verdict: 4.7/5

BetUS is one of the oldest US-facing sports betting sites, having been around since way back in 1994. They’re on this list thanks to the giant welcome bonus they offer, which is split between the sportsbook and casino. There are no March Madness bonuses, but all generic sportsbook bonuses can be used to bet on the tournament.

There are many other reasons to select BetUS when wagering on March Madness, including their impressive range of betting options before each game, which includes loads of props. They also offer a great live betting platform, which also has plenty of markets, plus the odds offered on March Madness games are generally competitive.

March Madness Betting Options: 4.8/5

As with all other sites on this list, every March Madness game is covered at BetUS. We’re particularly impressed by the range of prop bets available for each game, which include bets on the winning margin and races to a specific number of points. The live betting platform is intuitive to use, and when it comes to odds, they are generally higher-than-average.

Payment Options: 4.6/5

BetUS has a reasonable selection of payment options, including four cryptocurrencies and credit/debit card. There are no fees for crypto deposits, but fees might be charged when using other options. Deposits are credited to your account quickly. Withdrawals are usually processed within 48 hours and crypto withdrawals are free.

Customer Support: 5.0/5

Live chat is the best way to get in touch with BetUS customer support. They can also be emailed via their contact form, plus you can contact them by phone by calling 1-888-512-3887. There’s loads of help available on the website, including a Help section and a section devoted to crypto help, so there’s a decent chance of finding answers for yourself.

Bonuses & Promos: 4.5/5

There are a few bonuses and promotions at BetUS, although there are no specific March Madness free bets. Instead, all bonus funds can be used to wager on all March Madness games, along with all other sports. The sign-up bonus at BetUS is huge, plus the sportsbook is strong in the area of crypto bonuses.

4. BC.Game – Great Selection of Player Props

• Payout time: 0-24 hours
• Established: 2018
• License: Curaçao, Netherlands Antilles
• Headquarters: Curaçao, Netherlands Antilles

Our Verdict: 4.7/5

BC.Game is on this list for several reasons, but the primary one is the range of player props available for every March Madness game. Many other bet types are also available for each March Madness encounter, both pre-game and on the live betting platform. As with all sites on this page, the odds are consistently competitive.

This offshore sportsbook is great for those looking for a social betting experience, as you’ll be able to chat with other gamblers while on the site. There are no specific March Madness bonus codes, but all bonuses, including the welcome bonus, can be used to bet on the tournament. Please note you will need to use a VPN to access this sportsbook.

March Madness Betting Options: 4.8/5

Every March Madness encounter is covered at BC.Game, as you’d expect from a major sportsbook. While there are many bet types, the player props are the most impressive, allowing you to bet on the number of points, assists, and rebounds scored by specific players. Live betting is also available for every game, and while there’s no streaming, the graphics provide a decent overview of the state of the game.

Payment Options: 4.5/5

BC.Game is a crypto sportsbook, meaning it only allows deposits using cryptocurrency. 18 cryptocurrencies are accepted and it’s easy to swap cryptos on the site using the BC Swap feature. Deposits usually take just a few minutes to arrive, while payouts are generally processed within 24 hours. There are no fees charged by BC.Game for deposits and withdrawals.

Customer Support: 4.5/5

You’ll be able to contact BC.Game using live chat, but we were unable to find any email or phone support options. You can also get in touch via several platforms, such as Facebook, Twitter, and Telegram, plus you can ask other site users on the live chat feed. Check both the Help Center and the Help Desk before making contact, as they have answers to many questions.

Bonuses & Promos: 4.7/5

Sign-up and you’ll be able to spin a wheel to determine how much crypto you’ll receive, without needing to make a deposit. You’ll also find bonuses available on your first, second, third, and fourth deposits, all paid in BCD, the site’s own crypto. There are no March Madness free bets, but you can use bonus funds earned from all promotions to bet on the tournament.

5. XBet – Great Choice of Spread Betting Options

• Payout time: 48 hours
• Established: 2014
• License: Curaçao, Netherlands Antilles
• Headquarters: Curaçao, Netherlands Antilles

Our Verdict: 4.6/5

If you’re looking for spread betting on March Madness, make your way to XBet, as they offer a huge number for every game in the competition, along with plenty of other bet types. Live betting is also available on all games and the live betting platform is very simple to use. Odds are high, not just for March Madness but site wide.

The site offers a dedicated March Madness bonus, as well as a few other decent promotions, plus there’s a superb March Madness Bracket contest, with some giant prizes. There’s also an impressive range of banking options, plus the site is well-known for offering a safe and secure place to bet.

March Madness Betting Options: 4.6/5

Spread betting is this site’s strongest feature. They offer loads of spreads for every March Madness game, ranging from just one point to over 15 points, and the odds offered on each are fair. Other betting options are also offered, with the same nice odds, plus the live betting platform offers many bet options for every game.

Payment Options: 4.5/5

XBet has a reasonable selection of depositing options, including VISA, MasterCard, and nine cryptocurrencies. Deposits are fast, while withdrawals take up to 48 hours to be processed. There are charges for depositing using a card, but crypto deposits are free. Withdrawals using crypto are free, but bank wire and e-check withdrawals have fees.

Customer Support: 4.5/5

The best way to contact XBet is via live chat, although this is only available to members. They can also be contacted using a contact form, but there’s no phone support. You can also make contact via Twitter and Facebook. The Help and FAQ sections are reasonably detailed, so check these before getting in touch with the site.

Bonuses & Promos:

You’ll find a great March Madness bonus offer at XBet, which gives you up to $500 in bonus funds, plus a $10 Casino Chip. There’s also a regular welcome bonus and a reload bonus. There’s no loyalty scheme, and there’s also no VIP scheme to attract big spenders.

6. Lucky Block – Huge Selection of Cryptocurrencies Accepted

• Payout time: 0-24 hours
• Established: 2026
• License: Curaçao, Netherlands Antilles
• Headquarters: Curaçao, Netherlands Antilles

Our Verdict: 4.6/5

Lucky Block is next on our list. We know that there are no bonuses offered at Lucky Block, but we still had to include it on this list, thanks to the fantastic betting experience it offers. If you can go without any March Madness bonus offers, you’ll find a site with loads of crypto options, as well as exceptional coverage of March Madness.

But why else should you choose Lucky Block? Well, the odds are nearly always competitive, plus the site also regularly offers boosted odds on some combos. What’s more, the website looks fantastic and is incredibly simple to use.

March Madness Betting Options: 4.8/5

Basketball in general is covered exceptionally well at Lucky Block. Every March Madness game is offered, with all games coming complete with an impressive array of betting options. The live platform is fantastic, offering a really simple way to bet, plus the odds generally compare well to other online sportsbooks.

Payment Options: 4.7/5

Lucky Block is a crypto-only sportsbook. You’ll be able to deposit and withdraw using 12 cryptocurrencies, some of which offer deposit speeds of less than one minute. Withdrawals are usually processed with 24 hours. There are no fees charged by Lucky Block for depositing or withdrawing money.

Customer Support: 4.5/5

The easiest way to get in touch with Lucky Block customer support is via live chat. It’s also possible to contact them by emailing, plus support is also offered via Telegram. There’s no phone support available. The Help section of the site isn’t particularly detailed, so finding answers to questions there is not always possible.

Bonuses & Promos: N/A

7. SportsBetting.ag – Several March Madness Bonuses Available

• Payout time: 24-48 hours
• Established: 2003
• License: Panama
• Headquarters: Panama City, Panama

Our Verdict: 4.6/5

SportsBetting.ag is the place to go if you’re looking for several March Madness bonuses and promotions, including a March Madness free bet when you place your first prop bet. What’s more, it has a great March Madness contest with a prize pool worth $250,000, with the first-placed player receiving a prize of $75,000.

You can be sure that SportsBetting.ag is a safe place to bet, as it has built a strong reputation since it was launched in 2003. It’s also great for crypto users, as many cryptocurrencies are accepted, plus it has a live betting platform that is very simple to use, as well as more attractive than the rest of the site.

March Madness Betting Options: 4.5/5

Anyone looking to bet on March Madness will find that each game doesn’t have a huge number of betting options, but there’s an entire section of the site dedicated to prop bets, allowing you to make several bets of this type. You’ll also be able to claim a free $25 prop bet when using the Player Props platform for the first time.

Payment Options: 4.6/5

SportsBetting.ag allows deposits using a large range of cryptocurrencies, as well as credit/debit card, wire transfer, and more. There’s also a large range of ways to withdraw. There is a 9.75% fee for depositing with a credit/debit card, while all withdrawal methods other than crypto have fees. Deposits are fast, while withdrawals are generally processed within 48 hours.

Customer Support: 4.7/5

The fastest way to contact the site is via live chat, but it’s also possible to email them via or call them on 1-888-843-9027. You can also send them messages on Twitter. Make sure you check the Help section before getting in touch, as it has answers to many common questions.

Bonuses & Promos: 4.8/5

You’ll find plenty of bonuses and promotions at SportsBetting.ag, including a March Madness promo code for a special reload bonus, plus refunds on spread bets if any top three seed loses, overtime insurance, and free bets when using the Player Props and live betting sections for the first time. There’s also a welcome bonus worth $1,000, plus more.

8. Everygame – Great History in the US Betting Market

• Payout time: 48 hours
• Established: 1996
• License: None
• Headquarters: Antigua and Barbuda

Our Verdict: 4.5/5

Everygame used to be known as Intertops and they’ve been around since way back in 1996. The fact that they’ve got such a long history means you can trust them completely – they wouldn’t still be around if there were any major issues. They don’t currently have a license, but despite this, they can be trusted.

You’ll find that Everygame features all March Madness games, although the range of betting options isn’t great. The selection of bonuses is pretty unimpressive, although they do have a nice March Madness contest. Unfortunately, there aren’t many deposit and withdrawal options, especially if you want to deposit with cryptocurrency.

March Madness Betting Options: 4.5/5

Every March Madness game is covered at Everygame, but the number of betting options for each is disappointing – many games only have moneyline, spread, and totals bets. All games can also be wagered on live, and the live betting platform looks great and is simple to use. The odds at Everygame are generally higher than average.

Payment Options: 4.3/5

The range of payment options isn’t huge, especially if you want to deposit with crypto, as just three are available. The range of withdrawal options is also limited. There are no fees for depositing, but there is a $50 fee for withdrawing using bank wire. Most deposits reach your betting account quickly, while withdrawals take around 48 hours to be processed.

Customer Support: 4.5/5

Live chat is the best way to contact Everygame, but you can also email them by sending a message If your query is about a payment, email instead. There is no option to contact them using phone. Unfortunately, the Help section isn’t very detailed, so won’t help with most queries.

Bonuses & Promos: 4.5/5

Everygame doesn’t have the greatest selection of bonuses – most listings on their “Special Offers” page are actually contests. They do, however, have a welcome bonus which is split over your first three deposits.

9. MyBookie – Top Quality VIP Scheme for Big Spenders

• Payout time: 48 hours
• Established: 2014
• License: Curaçao, Netherlands Antilles
• Headquarters: Curaçao, Netherlands Antilles

Our Verdict: 4.5/5

If you’re looking to drop some serious money on March Madness betting, the place to go is MyBookie. This is because they have an exceptionally rewarding VIP scheme for the biggest spenders, which offers monthly cashback, high betting limits, fast payouts, free entry into VIP contests, and much more.

There’s no need to be concerned about betting at MyBookie, as they’re held in high regard by gamblers in the US. They also have a decent welcome bonus, plus they cover March Madness in detail. There’s also a great March Madness contest with a $150,000 prize pool.

March Madness Betting Options: 4.7/5

MyBookie covers March Madness exceptionally well, offering betting opportunities on all games, as well as several prop bets and more. What’s more, the live betting on every game is very well done and odds change quickly to reflect the game. When it comes to odds, you’ll find that they’re generally above average.

Payment Options: 4.5/5

MyBookie offers a reasonable selection of cryptocurrencies to deposit with, along with VISA, MasterCard, and Person 2 Person. Withdrawals can be made with crypto, bank wire, and check. Crypto deposits are free but there’s a steep charge for card deposits. Crypto withdrawals are also free, but bank wire has fees attached. Deposits are fast and payouts are processed within 48 hours.

Customer Support: 4.6/5

Live chat is available for site members, but the only way non-members can get in touch with MyBookie is via the contact form. There’s no phone support for anyone, but it is possible to send MyBookie messages on Twitter. The Help Center is a very good one, offering answers to a whole range of common questions.

Bonuses & Promos:

The range of bonuses at MyBookie isn’t huge. The welcome bonus is worth up to $1,000, and there is also a reload bonus, along with a VIP scheme.

10. BUSR – Fantastic for Betting on March Madness with a Mobile Device

• Payout time: 48-72 hours
• Established: 2014
• License: Curaçao, Netherlands Antilles
• Headquarters: Antigua and Barbuda

Our Verdict: 4.5/5

Finally, we come to BUSR, the last name on our list of the sportsbooks offering the best March Madness free bets. They’re on the list thanks to their mobile site, which makes betting on March Madness easy, regardless of the smartphone or tablet you’re using. What’s more, they have a huge welcome bonus, worth up to $2,500, which both desktop and mobile users can claim.

BUSR also has several other positive aspects, including strong coverage of all March Madness games in a section of the site dedicated to the tournament. Unfortunately, the range of banking options is pretty small, plus the desktop sportsbook doesn’t look great.

March Madness Betting Options: 4.5/5

The NCAA Basketball section of the site features every game in the March Madness tournament, although you won’t find a huge range of bet types available. Prop bets are a strong aspect of the site – check out the Props Builder if you’re interested. Live betting is offered on all games, and the odds available are usually around average.

Payment Options: 4.3/5

You won’t find a huge selection of depositing options – just credit/debit card, four cryptos, and Person 2 Person. The list of payout options is similarly small. Fees aren’t charged for crypto deposits, but other methods incur charges. This is the same for payouts. Deposits are fast, but withdrawals can take up to 72 hours to be processed, which is slow.

Customer Support: 4.6/5

You can get in touch with BUSR by using the live chat, plus they offer a contact form, as well as phone support on 1-844-444-2877. They can also be contacted on Twitter. Check the Help Center before making contact – it’s not the most detailed, but still provides answers to many commonly asked questions.

Bonuses & Promos:

There are a few promotions at BUSR, with the best being a March Madness welcome bonus worth up to $2,500. There’s also a welcome bonus specifically for crypto users. There’s also a basic rewards program which rewards you with crypto for every credit card deposit made. There’s no VIP scheme at BUSR.

Looking to quickly compare the March Madness free betting sites listed on this page? If so, check out the handy table below.

You’ll find several types of March Madness free bet bonuses. We’ve given a rundown of the three most popular below.

Claiming a March Madness free bet isn’t tough. Nearly all sportsbooks have first deposit bonuses, and these provide bonus money, which you can use to wager on all March Madness games. See how to claim a first deposit bonus below. We’ve used BetOnline, our top March Madness free bet sportsbook, as an example.

1. Visit BetOnline

Head over to BetOnline and then click the “Join” button.

2. Fill in Details

Enter all required details, such as your name and email address. When finished, click the “Create Account” button.

3. Deposit Money

Head to the cashier and choose a depositing option, before then following the on-screen instructions.

4. Input Bonus Code

While depositing, make sure you input any March Madness promo code. If you don’t, you won’t receive any bonus. When finished, confirm the deposit.

5. Bonus Funds Credited

Wait for your deposit to be credited to your account, at which point you should also see that you have bonus funds available. Spend these on March Madness betting, or betting on any other sporting event.

When you claim a free bet, you will nearly always find several terms and conditions attached. It’s important you understand these, so we’ve explained them below.

Wagering Requirements

These tell you how many times you need to wager your bonus before you can withdraw. For example, if you get a $20 bonus with 10x wagering requirements, you’ll need to make $200 in bets before you can withdraw any winnings earned from the bonus.

Minimum Odds

You’ll often find that there are minimum odds for free bets. If you bet on anything with lower odds, you might find yourself using your real money instead, or you could even have the bonus withdrawn.

Time Limits

Nearly every bonus will have an expiration date, by which time you must have used your free bets and met the wagering requirements. If you don’t, any remaining bonus and winnings will be forfeited.

Maximum Winnings

Some free bets have a cap on the amount you can win from them. If you win over this amount, you’ll have the excess removed from your account.

Minimum Deposit

You’ll need to make a deposit to claim many free bets, and there’s usually a minimum you’ll need to deposit to qualify for the bonus. Deposit less than this and you won’t receive bonus funds or free bets.

Looking for some handy tips on how to use your March Madness free bets? We’ve listed five top tips below.

• Always check around for the best odds before placing a bet.
• Sign up with several sites and claim many bonuses and free bets.
• Do your research before betting to ensure you make an educated bet.
• Don’t be tempted by just the size of a free bet – check the terms and conditions too.
• Consider the underdog, as they can often have very tempting odds.

You’ll find March Madness bonus codes at many online sportsbooks, but our top place to claim a March Madness bonus is BetOnline. They offer a great bonus worth up to $1,000 to new players, plus they have fantastic coverage of March Madness.

If you’re looking to claim a March Madness free bet, BetOnline is the best choice. Why not head there today and claim your huge welcome bonus?