March Madness Final 4 Online Gambling 2026

Every round of the NCAA Tournament is important, but the Final Four holds special significance. In fact, March Madness Final 4 online gambling is absolutely huge. Millions of people in the US and beyond wager on this famed college basketball event.

If you’re one of these bettors, you might want to check out the following guide. This page covers the best March Madness Final 4 betting sites and their accompany bonuses. It also discusses March Madness Final Four odds, bet types, the schedule, predictions, and more.

Looking for general info on March Madness betting for all rounds? If so, you can check out our main March Madness betting page. This general guide covers signing up at online sportsbooks, depositing, claiming bonuses, and placing bets.

• ⚽ Tournament: 2026 March Madness Final Four
• 📅 Final Four dates: April 1, 2026
• 📺 TV channel: CBS, Paramount+
• 🎲 Favorite: Houston +600 @ Bovada

Our staff has reviewed the aforementioned top 10 March Madness Final Four gambling sites in depth. You can read these reviews below and figure out which online sportsbook is right for you.

1. BetOnline – The No. 1 March Madness Final Four Betting Site

Sportsbook facts:

• Website: BetOnline.ag
• Payout time: Within 24 hours
• Established: 2004
• License: Government of Panama
• Headquarters: Panama City, Panama

Our Verdict: 4.9/5

BetOnline tops our March Madness Final Four online gambling list for a few reasons. First off, it provides a powerful combination of quick and competitive Final 4 odds. You can expect good prices that are released faster than at other sportsbooks.

BetOnline also gains points for its regular promotions. You can enjoy a big welcome bonus, reload bonuses, and a bracket contest here.

March Madness Options at BetOnline: 5.0/5

This sportsbook provides every type of Final Four bet type imaginable. You’ll enjoy moneylines, totals, spreads, futures, parlays, props, and live wagering. BetOnline even manages to slip in the trendy same-game parlays.

Payment Options: 4.9/5

You’ll have 18 cryptocurrencies, four credit cards, Person2Person, and wire transfer to choose from here. Some of the cryptocurrencies include Avalanche, Bitcoin, Dogecoin, Litecoin, and Tether. To top it off, BetOnline is generally one of the industry’s best crypto betting sites.

Bonuses & Promos: 4.7/5

Two BetOnline sign-up bonuses are available, including either a crypto or fiat offer. You can continue scoring crypto and fiat reload bonuses whenever you want. BetOnline is also running a $250,000 March Madness bracket contest with a $25 entry.

BetOnline sports bonuses & promos

2. Bovada – Excellent for Final Four Prop Bets

Sportsbook facts:

• Website: Bovada.lv
• Payout time: Within 24 hours
• Established: 2011
• License: Curaçao
• Headquarters: Costa Rica

Our Verdict: 4.8/5

Bovada provides some of the deepest coverage of Final Four betting markets. It especially excels at offering Final 4 prop bets, with dozens of props available.

This online sportsbook is well-rounded in others areas as well. It features plenty of banking options, multiple bonuses, and a loyalty program.

March Madness Options at Bovada: 4.9/5

Bovada is near the top of March Madness Final Four gambling online regarding betting options. Again, it goes really in depth on parlays, along with some other bet types too. Regarding the latter, we’re impressed with the futures and Four Four live betting section here.

Payment Options: 4.7/5

You get a nice mixture of fiat and cryptocurrency deposit options at this sportsbook. The fiat methods include credit cards and bank wires, while crypto consists of Bitcoin, Bitcoin Cash, Ethereum, Litecoin, and Tether. Bovada only makes you deposit $20 for bonuses, which is lower than most sportsbooks on this list.

Bonuses & Promos: 4.7/5

The best Bovada sports sign-up bonus is definitely the 75% match up to $750 crypto deal. You can get additional rewards through the refer-a-friend promotion and VIP program.

Bovada sports bonuses & promos

3. BetUS – Consistently the Best for March Madness Bonuses

Sportsbook facts:

• Website: Betus.com.pa
• Payout time: Within 24 hours
• Established: 1994
• License: Curaçao
• Headquarters: Costa Rica

Our Verdict: 4.8/5

March Madness is always a great time to scoop worthwhile bonus deals. BetUS perfectly embodies this fact because it consistently provides some of the best bonuses. Its $5,000 crypto welcome package alone is enough to make it worth a look.

This sportsbook runs BetUS TV too, which provides March Madness news and betting tips. BetUS also shines due to its betting markets, most of which are deep regarding the Final Four.

March Madness Options at BetUS: 4.7/5

BetUS provides many wagering opportunities for the Final 4, which can make browsing difficult. Therefore, it has filters to help you sort through bets and find exactly what you’re seeking. You’ll especially need these filters when considering BetUS’ deep coverage of futures, props, and live wagers.

Payment Options: 4.6/5

You can fund your account through Bitcoin, Bitcoin Cash, Ethereum, Litecoin, credit cards, and cash transfers. The latter, which are available through phone, are rare for March Madness Final 4 gambling online. Do note that while BetUS’ minimum deposit is just $10, the minimum qualifying bonus deposit is $100.

Bonuses & Promos: 4.9/5

You won’t find a better selection of bonuses on this list. BetUS provides regular promotions combined with bonus deals worth thousands of dollars. It also offers VIP-based deposit deals, which vary based on your loyalty status.

BetUS sports bonuses & promos

4. BC.Game – Deposit & Withdraw through 50+ Cryptocurrencies

Sportsbook facts:

• Website: BC.Game
  Payout time: 15-60 minutes
  Established: 2017
  License: Curaçao
  Headquarters: Curaçao

Our Verdict: 4.6/5

Unlike other sportsbooks on this list, BC.Game doesn’t mess around with credit cards or other fiat options. It’s strictly a cryptocurrency sportsbook and also sees you place bets in crypto (rather than converting to fiat). If you like cryptocurrencies, then you’ll appreciate the 50+ banking methods here.

BC.Game even features its own native token called BCD. This stablecoin pegs 1:1 to the US dollar, making it easy to keep track of your bets and deposit amounts.

March Madness Options at BC.Game: 4.6/5

This betting site offers almost every bet type for March Madness Final 4 online gambling. It features moneylines, totals, spreads, parlays, futures, and live wagers. Same-game parlays are the only thing missing from the equation. Keep in mind that you’ll need a VPN to bet here if you’re from the US.

Payment Options: 5.0/5

BC.Game’s payments score a perfect 5 thanks to dozens and dozens of crypto banking options. As long as you’re into cryptocurrencies, you’ll find this to be the perfect, or near-perfect, sportsbook.

Bonuses & Promos: 4.4/5

On one hand, BC.Game boasts a massive welcome package worth up to a whopping 220,000 BCD. On the other, each of the four welcome deposit bonuses require 400x rollover.

BC.Game sports bonuses & promos

5. XBet – Has a Large Number of March Madness Futures

Sportsbook facts:

• Website: Xbet.ag
  Payout time: 0-48 hours
  Established: 2013
  License: Curaçao
  Headquarters: Curaçao

Our Verdict: 4.5/5

The Final Four may not be the optimal time for futures, but these bets are still semi-popular at this point. If you’re interested in Final 4 futures, then you should consider the large selection at XBet.

Aside from its prowess with futures, XBet excels due to its banking methods and promotions. You can expect a large quantity of both when wagering at this online sportsbook.

March Madness Options at XBet: 4.6/5

The XBet betting selection highlights futures and prop bets, followed by adequate live wagering opportunities. Of course, you’ll be able to place moneyline, spread, totals, and parlay bets here too.

Payment Options: 4.7/5

XBet gives you plenty of ways to fund your account with a dozen-plus banking methods. These options include Visa, Mastercard, Person2Person, and 10 cryptocurrencies (e.g., BTC, BCH, DOGE, ETH). You’ll need to deposit $45 or more to qualify for any available XBet bonuses.

Bonuses & Promos: 4.3/5

The XBet promotions are a mixed bag of pros and cons—but mostly pros. You’ll have multiple bonuses to choose from, with each bonus being worth a fair amount. The main downside includes the large minimum deposit behind each offer.

XBet sports bonuses & promos

6. Lucky Block – Cash Out in an Instant

Sportsbook facts:

• Website: LuckyBlock.com
  Payout time: Instant
  Established: 2026
  License: Curaçao
  Headquarters: Curaçao

Our Verdict: 4.4/5

Plenty of online sportsbooks on this this list provide fast cashouts, but none equal Lucky Block. This online betting site, which you need to access via a VPN in the US, processes crypto withdrawals instantly.

Lucky Block rates well in other departments too, including banking options and betting opportunities. It has a large range of markets for March Madness Final 4 online gambling.

March Madness Options at Lucky Block: 4.8/5

This crypto-friendly sportsbook provides about every wager type available, featuring many props, futures, and live wagering opportunities. The only thing missing is same-game parlays, but we can look past that lone absence.

Payment Options: 4.9/5

Apple Pay, credit cards, wire transfer, and several cryptocurrencies comprise Lucky Block’s banking selection. The cryptocurrencies include Bitcoin, Bitcoin Cash, Cardano, Litecoin, Ethereum, and Dogecoin. This sportsbook accepts deposits as low as $1 and doesn’t make you go through KYC steps.

Bonuses & Promos: 3.1/5

Lucky Block is currently only lacking in the promotions area, with no sportsbook bonus available. But you can take advantage of a huge casino bonus worth up to $10k.

Lucky Block sports bonuses & promos

7. SportsBetting.ag – Some of Sports Betting’s Highest Deposit Limits

Sportsbook facts:

• Website: Sportsbetting.ag
• Payout time: Within 24 hours
• Established: 1999
• License: Government of Panama
• Headquarters: Panama

Our Verdict: 4.4/5

SportsBetting.ag is a sister site of BetOnline, which is definitely a good thing. It shares multiple commonalities with a top Final Four betting site, including wager types, banking methods, and promotions.

This betting site also shines on its own in certain areas. For one, SportsBetting.ag features some of the highest deposit limits in March Madness Final Four gambling. It also provides a vast selection of cryptocurrencies for deposits and withdrawals.

March Madness Options at SportsBetting.ag: 4.5/5

The SportsBetting variety of bets mirrors its sister sportsbook in many ways. You’ll enjoy all of the major bet types at SportsBetting.ag, including same-game parlays. The one catch is that you might not see as many props or live wagers because this sportsbook is smaller.

Payment Options: 4.6/5

Accepting 18 cryptocurrencies and credit cards, SportsBetting.ag has the payments area covered. It does require fairly high minimum deposits on certain bonuses, so watch for this. But if you’re a high roller anyways, then you’ll appreciate crypto deposits worth up to $500,000.

Bonuses & Promos: 4.3/5

You’ll have access to a nice variety of welcome and reload bonuses at SportsBetting.ag. Like with BetOnline, your best bet is to go with the 100% match crypto bonus.

SportsBetting.ag sports bonuses & promos

9. MyBookie – Smooth Final 4 Mobile Betting Experience

Sportsbook facts:

• Website: Mybookie.ag
• Payout time: 0-48 hours
• Established: 2017
• License: Curaçao
• Headquarters: Costa Rica

Our Verdict: 4.1/5

MyBookie doesn’t go for a wow factor with its software and appearance. Instead, it focuses on providing a mobile sports betting platform that’s easy to use and functional above all.

You can quickly navigate to the banking section and choose from many deposit methods. Keep in mind, though, that some bonuses require up to $100 minimum deposits.

March Madness Options at MyBookie: 4.2/5

This online sportsbook provides a fair amount of betting markets to its customers. You’ll find a decent selection of Final Four prop bets and futures here. However, the MyBookie live betting section could stand to offer more options.

Payment Options: 4.3/5

Credit cards, Person2Person and 10 cryptocurrencies are available for deposits at this sportsbook. Some of the crypto coins include Binance, Cardano, Ethereum, and Shiba Inu. Minimum deposits for bonuses are high, ranging from $45 to $100.

Bonuses & Promos: 3.8/5

MyBookie has plenty of Final Four betting bonuses—we only wish the match percentages were higher on some. Regardless, you’ll at least be able to pick from several promotions.

MyBookie sports bonuses & promos

10. BUSR – Offers a Large Final Four Live Betting Section

Sportsbook facts:

• Website: BUSR.ag
• Payout time: 0-4 days
• Established: 2014
• License: Curaçao Gaming Control Boar
• Headquarters: Curaçao

Our Verdict: 4.1/5

BUSR originally launched with a focus on horse racing betting. It has expanded to college basketball and other sports, though, with successful results. BUSR now provides one of the best selections for Final 4 live betting.

It also boasts two of the biggest sportsbook sign-up bonuses in the industry. You can go for up to $2,500 via traditional banking methods, or up to $1,000 through crypto.

March Madness Options at BUSR: 4.4/5

The BUSR live wagering section is stocked with March Madness Final 4 gambling opportunities. This sportsbook also offers more than enough prop bets, futures, and parlay bets.

Payment Options: 3.7/5

The one area where BUSR struggles slightly is the banking department. It provides a moderate array of deposit methods, including credit cards and four cryptocurrencies (BTC, BCH, ETH, LTC). You’ll also need to wait several days or more for fiat withdrawals.

Bonuses & Promos: 4.2/5

As covered before, BUSR features a couple of large sign-up bonus options. But the one drawback is that not much is available after the welcome offer.

BUSR sports bonuses & promos

You can get started with March Madness Final 4 online gambling in relatively little time. The following five steps show the ease of registering, depositing, and wagering at an online sportsbook.

Step 1: Find a Top Final Four Betting Site

The process of placing March Madness Final 4 bets begins with choosing a sportsbook. You can use our top 10 list to help guide you towards a quality online sportsbook.

Step 2: Go through the Registration Process

You can select the join (sign up) option on a betting site’s homepage to start registration. You’ll then have to fill out all relevant information in the signup form.

Step 3: Enter a Bonus Code

Depending upon the betting site, you’ll need to enter a relevant bonus code during registration or when depositing. In our BetOnline example, you can enter code CRYPTO100 to get a 100% match crypto bonus up to $1,000.

Step 4: Place Your First Deposit

All of the Final 4 sportsbooks covered here offer several deposit options or more. After picking a payment method, you can decide how much to fund your account with.

Step 5: Visit the March Madness Section and Place Final 4 Bets

Once you have funds, you’re already to start betting on the Final Four. You can browse the sportsbook, find intriguing wagers, and add them to your bet slip.

Most betting sites list March Madness Final Four odds in the American form. American odds refer to when the favorite has a plus sign and the underdog carries a minus sign. You can see what these signs mean in the following example:

• Indiana Hoosiers -225 (pays $100 for every $225 wagered on a successful bet)
• Texas A&M +180 (pays $180 for every $100 wagered on a successful bet)

You don’t always have to settle for the odds given to you. Sometimes certain sportsbooks offer better prices than the competition on one or more wagers. If you find A&M at +190 elsewhere, for example, you’d stand to win more money.

Seven main bet types are available for NCAA Tournament betting, including moneylines, spreads, totals, live, props, parlays, and futures. This variety gives you plenty of options when enjoying March Madness Final Four gambling.

Moneyline Bets

Moneylines are simple: you win when picking the winning team. Of course, each team has different odds to encourage betting action on both sides. Here’s an example:

• TCU -280 – Potentially win $100 for every $280 wagered.
• West Virginia +220 – Potentially win $220 for every $100 risked.

a top pick for moneylines: BetOnline

Spread Betting

Spread bets assign a point spread to each team, and your goal is to choose the school that’ll cover its respective spread. You can see how this bet works below:

• Baylor Bears -12.5 (-110) – The Bears need to win by 13 points or more.
• Oral Roberts Golden Eagles +12.5 (-110) – Oral Roberts must lose by 12 points or less.

Our favorite for spread betting: BetUS

Totals

A totals bet (a.k.a. over/under) features a stat line that you can wager over or under. As seen below, a common totals bet involves two teams’ combined score:

• UCLA vs Florida Atlantic
• Over 147.5 (-110) – You need both schools to score 148 points or higher.
• Under 147.5 (-110) – You need these teams to score 147 points or fewer.

a top pick for totals: SportsBetting.ag

Prop Bets

Props deal with outcomes other than the winning team. They can revolve around players, teams, mascots, coaches, or just about anything else. Here’s a sample prop bet:

• Kendric Davis (Memphis) over/under 21.5 points
• Over 21.5 (-111)
• Under 21.5 (-109)

Our favorite for props: Bovada

Futures

Like the name suggests, futures deal with outcomes in the near or distant future. The most common futures involve conference champions or NCAA title winners. Here’s a fictional example:

• Final Four team to win NCAA Championship
• Houston +350
• Alabama +475
• UConn +650
• Iowa State +1525

a top pick for futures: XBet

Parlays

With a parlay bet, you must add multiple selections on the same ticket. You then need every outcome to win, with the benefit being a higher potential payout. Here’s how parlay bets work:

• Purdue moneyline -375
• Duke spread -3.5 (-110)
• Drew Timme (Gonzaga) over 21 points (-105)
• Potential payout on a $100 bet is $372

Our favorite for parlays: MyBookie

Live Betting

Live wagering refers to betting lines that pop up in the middle of Final 4 games. For example, a sportsbook might update their original moneyline with a new version in the second half. You need to stay on your toes with live betting because lines come and go quickly.

a top pick for live wagering: BUSR

Live Streaming

Some online sportsbooks stream March Madness games through their websites. You can watch these streams to plan out your next bets or just for entertainment. Some sportsbooks with live streaming include BetOnline, Bovada, BetUS, SportsBetting.ag, and BC.Game.

Bets Available at Each Sportsbook Compared

You may have specific bets you’re looking forward to with March Madness Final 4 gambling online. If so, the following table will show you what our 10 favorite Final Four betting sites offer.

The 2026 Final Four takes place at NRG Stadium in Houston. You can see what to expect from this year’s Final 4 via the schedule below.

The Final 4 is usually an affair between top seeds with loads of talent. Of course, things don’t always work out as planed—see No. 15 Saint Peter’s run from last year. That said, we’ll discuss two favorites and two potential underdogs that could make it this far.

March Madness Four Four Favorites

Our March Madness Final Four predictions begin with two teams that have been successful all season. We entirely expect these southern schools to reach the Final 4 come early April.

• Houston Cougars (29-2) – Houston hasn’t lost since dropping a one-point contest to Temple on Jan 22. We like their hot streak to continue in the Big Dance.
• Alabama Crimson Tide (26-5) – The Tide have good scorers all over the court, which should keep them consistent in the tournament.

March Madness Four Four Upsets

Not many mid seeds and Cinderellas reach this stage of the NCAA Tournament. Nevertheless, we think that the following schools have a decent chance.

• UConn Huskies (25-7) – Connecticut is a slight underdog to make the tournament, but they’re playing hotter than anybody with a 7-game win streak.
• Iowa State Cyclones (19-12) – The Cyclones are on the bubble, but they could be a threat if they can make it. This true dark horse has an impressive 8-4 record against top-25 competition.

Once again, BetOnline reigns supreme over other March Madness Final 4 online gambling sites. Its competitive and early odds make it perfect for serious Final Four gamblers. BetOnline also provides plenty of promotions, including reload bonuses and a $250k bracket competition.

You can deposit at this sportsbook through 18 cryptocurrencies and multiple fiat methods. Your funds will be safe here too, given that BetOnline is a top-tier sportsbook with a long and successful history.