Best Online Sportsbooks May 2024

Posted by Cliff Spiller . Last updated:

From the World Cup 2022 to the Olympics, Super Bowl, March Madness and every major sporting event in-between, this guide will help you choose the best US online sportsbook. Our team of experts carefully evaluated the top sports betting operators for 2024 where you can bet on NFL football, NBA basketball, MLB baseball, Triple Crown races like the Kentucky Derby, and pop culture events like the Oscars. Our sportsbook online reviews analyze each site’s security, bonuses, deposit methods, payout times, and odds to help you win real money safely. 

Best Online Sportsbooks For US Players

Here are our top rated sports betting sites for US players updated May 2024.

#1 US Sportsbook


Best For

Loyal Sports Bettors

If being rewarded for making sports bets sounds like a good deal, choose a sportsbook with a great VIP Program! At most sportsbooks you are automatically enrolled and the more you bet, the more you get. As you move through a tier-based system, you can win awesome perks such as higher deposit amounts, a dedicated account manager and luxury items like trips and cars!

Best Bonus Type:
VIP Loyalty Program

Earn rewards on every sports bet with Bovada’s VIP Program. The site offers players one of the best ongoing experiences as far as loyalty rewards and customer service, which is one of the reasons why they are our top ranking sportsbook.

Featured Sportsbook


Best For

First Timers

Everygame is offering new players up to $750 in welcome bonus monies to fund their sportsbook account from day one.

Best Sports Bonus:
$750 Welcome Bonus

Everygame also offers a Sports Parlay Bonus where, if you place a four-selection parlay and only hit 3-of-the-4 bets, you are entered in a drawing for one of 20 $50 free bets each week.

Featured Sportsbook


Best For

New Players

A welcome bonus is the first bonus that a player will get when they sign up for a sportsbook. It usually offers a deposit bonus, which is when your deposited money is matched by the sportsbook up to a certain amount. This could be used on just one deposit, or spread over multiple. You might even get a free bet or two alongside it!

Best Welcome Bonus
50% Match Up To $500

BetNow has three different welcome bonuses for you to choose from: a 100% match bonus up to $300, a 50% match up to $500 or a 25% match up to $500. The bonuses come with different wagering requirements.

Featured Sportsbook


Best For

Live Betting

Did you know that you can bet on live sports as they’re happening? Who’ll be the next team to call a time out? Which player will cause the next foul? What will the final score be? Live in-game betting has become extremely popular at online sportsbooks, but you have to be quick – these bets don’t last long.

Welcome Bonus:
50% up to $1000 features a ton of live betting options for you to choose. These include NFL football, NBA basketball, tennis, soccer and esports bets.

Featured Sportsbook


Best For

Higher Banking Limits

A handful of online sportsbooks accept Bitcoin and other cryptocurrencies as a banking method. Many also offer perks for depositing with Bitcoin, including higher maximum limits, quicker transactions and boosted deposit bonuses.

Best Bitcoin Bonus
100% up to $1,000

BetOnline has a fantastic welcome bonus for players depositing with crypto for the first time. They offer a 100% match bonus, up to $1,000.

Featured Sportsbook


Best For

Sports Bettors

Launched in 1994, BetUS is a must-see destination for sports bettors and based on their generous welcome bonuses are focused on attracting new players.

Best Crypto Bonus
Up to $3,750 Match

BetUS offers a sports-specific crypto welcome bonus with 150% match up to $3,750.

How We Pick The Best Online Sportsbooks

We’ve meticulously reviewed hundreds of top-rated online sportsbooks and the best sports betting apps and only recommend the most trusted approved sites.  Here’s what our team looks for when reviewing sportsbooks online:

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US Player Acceptance

If an online sportsbook doesn’t accept US players, you won’t find it on our site. We want your online sportsbook betting experience to be enjoyable.

Some of the best sports bets are placed while on the go, which is why we test every sportsbook to assess its mobile friendliness. We confirm it offers either a well-designed and optimized mobile browser site or dedicated app so you can make bets from your smart device.

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Sport and Prop Variety

There’s nothing worse than going through the process of registering at a sportsbook online, only to realize that it doesn’t accept bets on your favorite sport. We make sure the sites we recommend offer the sports US players crave. Whether it’s college basketball betting, football, soccer bets online, or the presidential election, the top-rated sites above have what you’re looking for.

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Bonus Availability and Quality

Choosing the best sportsbook can often come down to which operator offers the best casino bonus. Are there welcome bonuses available? Does the site promote reload bonuses before March Madness or ahead of the Super Bowl? Are the playthrough requirements sensible? We dive deep to make sure that the approved sportsbooks we recommend provide industry-leading promotions.

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Deposit and Withdrawal Methods

From credit cards to cryptocurrency, online sportsbooks should offer several deposit and payout banking methods. We check each site to ensure that the maximum and minimum limits are reasonable, withdrawals are quickly processed and paid, and that all transactions are safe and secure. You’re here to win, so a trustworthy sportsbook is an critical criterion.

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Reputation, Credibility and Trustworthiness

We don’t recommend any sportsbook before verifying that they’re reliable, certified, and regulated. All the sites recommended on Gamble Online use SSL encryption and are forthcoming about their security & privacy policies. Our analysis factors in the overall credibility and trustworthiness of a site and rank it accordingly.

Find the Perfect Online Sportsbook

Just tell us what you want to bet on, how you want to deposit, and what type of casino bonus you want, and we’ll find approved sites for you.

How to Choose a Sportsbook

The best way to choose an online sportsbook  is to do your homework. Our reviews should make this easy! Here are some of the key factors you should consider:

Next Generation Online Sportsbooks

While many sports bettors still enjoy placing a bet via their desktop or laptop computer, the truth of the matter is as time goes on our recommended operators’ mobile sports betting experiences are only going to get smoother while you’re on the go. Additionally, the pandemic sparked a global interest in cryptocurrencies like we’ve never seen before. The next generation of betting at top rated sportsbooks online should be evaluated on these two factors.

Mobile Sportsbooks

Due to the fact that live sports betting is become more common and popular among novice and expert bettors alike, it only makes sense that online sportsbooks offer mobile wagering highlighted by a seamless user experience. This is why, thanks to HTML5, most sportsbooks online only require their clients to use a web browser on their smart devices like iPhones and Android tablets. Gone are the days of needing to download a sports betting app. Simply fire up your sports browser, log into your account and with a strong WiFi or cellular connection, you can place live bets, while on-the-go.

Sports Betting with Crypto

While most online sportsbooks have offered cryptocurrency banking methods, like Bitcoin and Ripple, operators are starting to offer more enticing welcome and reload bonuses when players, new and old, make a deposit. Crypto deposit bonuses are typically worth more than if somebody used a credit card or bank wire to fund their account. Plus, the speed in which crypto payouts are processed at our approved sportsbooks online can be as quick as 15 minutes and usually a same day transaction.

Esports Betting

Betting on the outcome of video game competitions, affectionately referred to as esports betting, is not only popular in the United States, but a worldwide phenomenon with $1,000,000 event prizes and sponsorship opportunities. This next generation sports betting niche is growing exponentially annually.

Why You Can Trust Gamble Online’s Sportsbook Reviews

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1. Proven Industry Leader

With millions of satisfied visitors, we are the internet’s go-to resource for the best online sportsbooks.

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2. A Team of Experts

All the best online sportsbooks in the USA recommended on Gamble Online are vetted and used personally by our team of sports betting experts.

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3. Current Information

You can count on our assessments and guides to be updated regularly and contain the most current information.

Blacklisted Online Sportsbooks

Based on Gamble Online’s high standards, these online sportsbooks failed to meet all the characteristics of a quality and safe site.

    • Denied Payouts
    • Frequent User Complaints
  • beted
    • Denied Payouts
    • Fraudulent Activity Reported

Bet on Sports Online

Now that you’ve picked an online sportsbook, it’s time to start playing! The most popular sports for US players are listed below. Be sure to check out our ultimate guide to sports betting to learn more!

NBA Betting

Bet from tip-off through the final quarter.

Baseball Betting

Game lines, home run props, and more.

NHL Betting

Learn hockey betting strategy and find the best NHL betting sites.

NFL Betting

The undisputed king of sports betting.

Horse Racing Betting

It's time once again for the Kentucky Derby, Preakness and Belmont Stakes.

Online Sportsbook FAQs

More Gambling Resources

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Moneyline Bets

Check out an intro guide to moneyline sports betting.

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Spread Betting

Learn more about against the spread sports betting.

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Parlay Betting

Parlays pay better odds.

Cliff Spiller

Cliff Spiller is a veteran casino writer with decades of experience writing online casino reviews and game guides. His betting strategy articles, and gambling news updates have been a fixture in the industry since 2004.

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