We’ve got everything you need to take your betting experience up a gear. From comparisons of the best betting sites to a full breakdown of what you should expect while taking advantage of our reviews. We’ll even guide you through the process of placing your first bets at the very best sportsbooks.

Compare The Wanted dead or a wild casino guruBest Betting Sites in 2025

1.4.7/5

Underdog Fantasy ReviewClaim your Special Pick via Code + First Time Deposit up to $250 in bonus!

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T&Cs and 21+ apply

2.4.7/5

ParlayPlay Review100% up to $100

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3.4.6/5

OwnersBox Review100% up to $500Min. Deposit: $10

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4.4.5/5

DraftKings Fantasy Review20% up to $500+ free $3 ticketWagering (WR): 25x Deposit, Min. Deposit: $5

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18+ in most eligible states, but age varies by jurisdiction. Eligibility restrictions apply.

5.4.5/5

Sleeper ReviewPlay $5, Get $55

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6.4.5/5

Dabble Review$10 Free on Signup, No Deposit RequiredWagering (WR): 1x Deposit

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7.3.8/5

Vivid Picks Review100% up to $100

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Table of Contents

• Comparing the Best Sportsbooks
• Registration: How to Join an Online Sportsbook
• Welcome Offers
• Deposits: Funding Your Experience Safely
• Available Markets: Filter Through Thousands of Lines
• Live Betting and Streaming
• Ongoing Promotions
• Withdrawals
• Customer support
• Security & Licensing
• Mobile Betting
• Top Tips for Sports Betting
• Find the Best Sportsbooks by State in 2025
• Try Social Sportsbooks for Another Way to Enjoy the Action
• Conclusion: Discover More about The Best Online Sportsbooks
• Sports Betting Sites FAQ

Comparing the Best Sportsbooks

We’re going to share with you our favorite betting sites at the moment:

DraftKings: One of the Busiest Online Sportsbooks Around

Pros & Cons

• Huge range of markets
• Regular ongoing promotions
• Impressive live betting suite

• Can feel overcrowded

Over at DraftKings, you can get your experience started with $150 in bonus bets for simply betting $5. Alongside a competitive welcome bonus, you’ll find one of the busiest sports betting lobbies, too. You’ll find plenty of ongoing promotions, the Dynasty rewards program, and one of the most responsive support teams available. Should you wish, you can even enjoy the full experience through one of the bestbetting apps on the market.

DraftKings DFS Promo20% up to $500

25x Deposit. T&Cs and 21+ apply

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Fanduel: A Betting Site That is Packed with Perks

Pros & Cons

• Competitive welcome bonus
• All major sports covered
• 100+ betting markets

• Limited payment methods

As a new member here, you’ll be able to bet $5 and get $200 back in bonus bets. From here, you’ll find that you can bet on all major leagues, including the NFL and NBA. Certain fixtures have over 100 additional betting markets, which keeps things nice and interesting for those who fancy something a little different from moneylines and spreads. Ongoing perks come in their droves, support is accountable and quick to message back, and you can watch all of the action unfold through Fanduel TV.

FanDuel DFS Promo$65 value with just a $10+ deposit

T&Cs and 21+ apply

Caesars: Reap Great Rewards

Pros & Cons

• Solid sports coverage
• Competitive odds
• Impressive rewards program

• Occasional lag to live streams

Caesars will get you started when you pick up a first bet offer of up to $1,000. You’ll also find that the Caesars Rewards program links your online and retail activity. So, you’ll be able to exchange your points for bonus bets, hotel stays, and other unique experiences.

You’ll find that you can bet on all sorts of major leagues and sports, including the NFL, NBA, MLB, and tennis. Plus, you’ll find that you can bet on everything from moneylines and spreads to the next touchdown scorer. Mobile betting is also possible at Caesars through the dedicated mobile app, and you can soon get in contact with support with any queries.

Registration: How to Join an Online Sportsbook

The sign-up process at most sportsbooks should follow this approach:

1. Click on the links from within our betting reviews
2. Click on ‘register’ or ‘sign up’ to open up the on-site form
3. Link your social media account or begin providing some basic personal details
4. Enter any promotional codes and read through the terms and conditions
5. Create your account and wait for a verification link or code to be sent to you
6. Enter the code or click on the link before returning back to your chosen sportsbook
7. Now, you will be able to make your deposits, release your promos, and be free to bet on sports

Welcome Offers

During the registration process, you’ll find that you have the chance to opt into a new customer offer. As touched upon, you may also be expected to enter a promotional code or make some sort of qualifying deposit.

These promotions offer you the chance to get familiar with the sports betting lobby and a chance to understand how the site works as a whole. Additionally, you also have the potential to turn your bonus bets into a withdrawable cash balance.