Top Online Betting Sites in the USA - Best US Sportsbooks

Finding a truly great betting site isn’t easy, That’s why we personally test, review, and rank every sportsbook you see here. We dig into everything that matters, including odds, betting payment methods, bonuses, speed, and support, so you’re getting real, hands-on insights, not just marketing hype. Here are the best sports betting sites for 2026!

published: 05-29-2025

Last updated: 03-04-2026

Steve Lapinski
Editor
Chad Nagel
Sports Betting & Casino Editor

10 minutes read

SportsBoom offers honest and impartial bookmaker reviews to help you make informed choices. While we may earn commissions through affiliate links, our content remains independent and free from promotional influence. For more information, see our Content Transparency and How We Review pages.

Recommended Sportsbooks

FanDuel1
4.7/5
BONUS: Bet $5, Get $150 Bonus BetsGet Bonus
  • Sportsbook and fantasy games
  • Top US sports coverage
Detailed Product Info
Full T&Cs apply 18+
Fanatics2
4.4/5
BONUS: Earn tier points & unlock cashGet Bonus
Payout
97.12%
No. of Games
3891
Detailed Product Info
BetRivers3
4.6/5
BONUS: 2nd Chance Bet Up to $500Get Bonus
  • Sportsbook and casino games
  • iRush rewards program
Detailed Product Info
Full T&Cs apply 18+
Caesars Sportsbook4
4.2/5
BONUS: Get 100% Up To $1000Get Bonus
  • Top class customer support
  • Excellent reward program
Detailed Product Info
Full T&Cs apply 18+
BetMGM5
4.7/5
BONUS: Get $1500 In Bonus BetsGet Bonus
  • Intuitive mobile app
  • Frequent promotions
Detailed Product Info

Best Online Sports Betting in the USA

If you are looking for reliable US betting sites that are fully licensed, payout instantly, and have juicy welcome offers, look no further than the below top-rated US sportsbooks:

DraftKings - Best for Mobile Betting

DraftKings - Best for Mobile Betting.png

DraftKings - Best for Mobile Betting

Available States: Arizona, Illinois, Kansas, Colorado, Indiana, Kentucky, Connecticut, Iowa, Louisiana, Maryland, New Jersey, New Hampshire, Massachusetts, New York, Ohio, Oregon, Pennsylvania, Tennessee, Virginia, Washington, West Virginia, Wyoming

DraftKings is available in over 20 states and lets you bet live on more than 20 sports. You can bet on major leagues like the NFL, dive into NBA betting, or even explore niche events such as table tennis and darts. In my experience, it offers some of the highest odds for the NBA playoffs and the Super Bowl.

This top-rated US sportsbook is my go-to when it comes to mobile betting. Its iOS and Android app has over 1 million downloads and gives you access to thousands of free weekly live streams and exclusive bonus bets, including DraftKings’ epic 20% deposit match up to $1,000 (min deposit $5) welcome bonus!

As a golf and baseball fan, I appreciate DraftKings’ daily 18% profit boosts. Also, DraftKings blows other sportsbooks away with its supercharged flash betting that allows you to bet point by point in sports like tennis and basketball.

Pros

  • Top-rated iOS and Android app

  • Thousands of weekly live streams

  • 20% up to $1,000 welcome bonus

Cons

  • Slow customer support

FanDuel - Amazing Selection of Betting Markets

FanDuel - Amazing Selection of Betting Markets.png

FanDuel - Amazing Selection of Betting Markets

Available States: Arizona, Colorado, Connecticut, Illinois, Indiana, Iowa, Kansas, Louisiana, Maryland, Michigan, Massachusetts, New Jersey, New York, Ohio, Pennsylvania, Tennessee, U.S. Virgin Islands, West Virginia, Wyoming

I was very impressed with the sheer number of bet types available at FanDuel. Pull up any NBA game for betting, and you’ll find over 100 markets, including tons of creative props like the color of Gatorade that will be poured on the winning coach’s head.

FanDuel also shines when it comes to same-game parlays. It charges a lower vig than other US betting sites and features regular offers and frequent profit boosts.

Another thing I like about FanDuel is the range of promotions. You will get either $200 worth of bonus bets when you make a $5 wager or a $1,000 no-sweat first bet. As an existing player, I also picked up 50% odds boosts on MLB and a 30% profit boost for the French Open.

Pros

  • Well-designed mobile app

  • Huge 50% profit boosts

  • Great same-game parlay odds

Cons

  • Verification can be slow

BetMGM - Top Welcome Bonus

BetMGM - Top Welcome Bonus.png

BetMGM - Top Welcome Bonus

Available States: Arizona, Colorado, District of Columbia, Illinois, Indiana, Iowa, Louisiana, Massachusetts, Maryland, Michigan, Mississippi, New Jersey, Nevada, New York, Ohio, Pennsylvania, Tennessee, Virginia, West Virginia, Wyoming

Based on what I’ve seen, BetMGM has the best welcome bonus of any US sportsbook. If your first bet loses, you’ll get up to $1,500 in bonus bets, which you can use to wager on over 30 sports, including NBA, NFL, PGA, ATP, and MLB.

I’ve also only had positive experiences with BetMGM’s customer support team, which you can instantly contact via live chat. There is also email and telephone support available. 

If you are betting on a budget, you will appreciate the low $10 minimum withdrawal limit and don’t forget to join BetMGM’s VIP program. I’ve used my loyalty points to unlock bonus bets and comped stays at the Bellagio in Vegas!

Pros

  • $1,500 no sweat first bet

  • Live chat support

  • World-class VIP program

Cons

  • Withdrawals take up to 5 days

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