For more than six months, our team tested every legal sports betting site to find out which online sportsbook has the most competitive odds, generous welcome offers, and top-notch customer support. Here's what you need to know.
For more than six months, our team tested every legal sports betting site to find out which online sportsbook has the most competitive odds, generous welcome offers, and top-notch customer support. Here's what you need to know.
To help you find the safest and top-rated sports betting sites, our experts have reviewed the best on the market in-depth and have highlighted their top features, and sign-up bonuses to help you get started today.
How We Test Sportsbooks
RotoWire's Best Online Sportsbook For
🎉 Sign Up Bonus | $1,500 First Bet Offer or Bet $10, Win $150 in bonus bets |
🔥 Promo Code | ROTOSPORTS (ROTOBONUS in KY, MA, NY); ROTOBG150 in MI, NJ, PA, WV |
💰 Minimum Deposit | $10 |
🇺🇸 States Available | AZ, D.C., CO, IL, IN, IA, KS, KY, LA, MD, MA, MI, MS, NC, NJ, NV, NY, OH, PA, PR, TN, VA, WV, WY |
BetMGM stands out with an exceptional parlay-building experience, though it trails behind FanDuel and DraftKings in single-bet value.
Using the BetMGM bonus code ROTOSPORTS offer, new players can get a first-bet bonus of up to $1,500. If their first wager loses, they receive five matching bonus bets worth 20% of their original wager. If you are located in Kentucky, Massachusetts, New York, enter bonus code ROTOBONUS to claim this $1,500 BetMGM sign-up bonus.
Bettors in Michigan, New Jersey, Pennsylvania and West Virginia get an alternate offer with the bonus code ROTOBG150: Bet $10, Win $150 in bonus bets if your first wager wins. There are no odds restrictions on the qualifying wager and the $150 in paid out as three $50 bet credits.
Bettors located in Missouri can expect a BetMGM Missouri bonus code when online sports betting sites launch in Missouri in late 2025.
🎉 Sign Up Bonus | Bet $1, Double Your Winnings Your Next 10 Bets |
🔥 Promo Code | ROTODYW |
💰 Minimum Deposit | $10 |
🇺🇸 States Available | AZ, CO, IA, IL, IN, KS, KY, LA, MA, MD, MI, NJ, NY, NC, OH, PA, TN, VA, WV, WY |
Caesars Sportsbook delivers a top-tier, all-around experience with broad market coverage, frequent promotions, and the trusted reputation of a legacy brand — making it an ideal choice for most bettors.
Caesars Sportsbook is one of the industry's best sports betting sites, offering something for every bettor while earning its reputation as the best overall sportsbook. With the backing of a powerhouse brand in the gambling space, Caesars Sportsbook consistently delivers its users an extensive variety of promotions and features, making it a top choice for all bettors.
New users can register with the Caesars Sportsbook promo code ROTODYW offers 10 100% profit boosts after placing an initial $1 wager — doubling their winnings on their first 10 bets.
Users in Missouri can also expect a Caesars Sportsbook Missouri promo code offer when sports betting launches in Missouri.
🎉 Sign Up Bonus | Bet $5, Get $150 in Bonus Bets Win or Lose |
🔥 Promo Code | ROTOWIRE |
💰 Minimum Deposit | $10 |
🇺🇸 States Available | AZ, CO, CT, IA, IL, IN, KS, KY, LA, MA, MD, MI, NH, NJ, NY, NC, OH, OR, PA, TN, VT, VA, WV, WY |
bet365 stands out by offering two distinct welcome bonuses, allowing new users to choose the offer that best suits their betting style — something few sportsbooks match.
bet365 is the world's largest online gambling operator, now offering United States players two welcome bonuses with the bet365 bonus code ROTOWIRE. New bettors can get the Bet $5, Get $150 in Bonus Bets offer. Win or lose, you will get $150 to use for bonus bets.
In addition, new bettors can also choose a secondary sign-up, which is a First Bet Safety Net up to $1,000, which refunds a losing first wager as bonus-bet credit.
🎉 Sign Up Bonus | Bet $30, Get $300 in Bonus Bets, Bet $50, Get $250 in Bonus Bets or Bet & Get Up to $1,000 in No Sweat Bets |
🔥 Promo Code | Get Offer |
💰 Minimum Deposit | $10 |
🇺🇸 States Available | AZ, CO, CT, D.C., IA, IN, KA, KY, MD, MA, MI, NC, NY, OH, PA, TN, VT, VA, WV |
Launched in four states in August 2023, Fanatics is now available in 22 states and the District of Columbia. Don't let its relative youth fool you: this is a superb sportsbook that is worth your attention.
The Fanatics Sportsbook promo gives new users a choice of welcome offers. You can either choose to get up to $300 in bonus bets, depending on your location, or select to get up to $1,000 in No Sweat Bets.
Here's how the sports betting bonus breaks down by location:
🎉 Sign Up Bonus | Bet $5, Get $150 in Bonus Bets Instantly |
🔥 Promo Code | Get Offer |
💰 Minimum Deposit | $5 |
🇺🇸 States Available | AZ, CO, CT, IA, IL, IN, KS, KY, LA, MA, MD, MI, NH, NJ, NY, NC, OH, OR, PA, TN, VT, VA, WV, WY |
DraftKings combines an intuitive platform with consistently strong promotions, making it especially appealing for bettors who love frequent odds boosts and streamlined betting.
DraftKings initially made its name in the daily fantasy sports arena but now offers one of the best sports betting websites in a number of legal betting states. Between its intuitive sports betting site's interface, wide range of sports betting markets and bet types, and its exclusive Dynasty Rewards program, DraftKings is well entrenched as an industry leader.
New bettors can use the DraftKings promo code to claim $150 in bonus bets by placing a $5 first bet, awarded as six $25 bonus bets.
🎉 Sign Up Bonus | Bet $5, Get $150 in Bonus Bets If Your Bet Wins |
🔥 Promo Code | Get Offer |
💰 Minimum Deposit | $5 |
🇺🇸 States Available | AZ, CO, CN, IA, IL, IN, KS, KY, LA, MA, MD, MI, NH, NJ, NC, OH, OR, PA, TN, VT, VA, WV, WY |
FanDuel is regarded as the best betting site in the United States, thanks to its user-friendly sports betting website's interface, competitive welcome offer, and endless ongoing bonuses and promos.
When new users redeem the FanDuel promo code, they get a Bet $5, Get $150 in Bonus Bets If Your Bet Wins offer when they register. The bonus is provided as bonus bets, which can be split and used on any sports betting markets offered on the sportsbook.
🎉 Sign Up Bonus | Bet $5, Get $150 in Bonus Bets |
🔥 Promo Code | Get Offer |
💰 Minimum Deposit | $5 |
🇺🇸 States Available | AZ, NJ, TN, VA |
Hard Rock Bet may be an up-and-coming sports betting site, but the sportsbook offers a great user experience and competitive odds on popular betting markets. It also has some innovative features like Flex Parlay Betting to pair with one of the top loyalty programs.
The Hard Rock Bet promo code gives new players a Bet $5, Get $150 in Bonus Bets offer.
🎉 Sign Up Bonus | Get Up To $100 Cash Back |
🔥 Promo Code | Get Offer |
💰 Minimum Deposit | $10 |
🇺🇸 States Available | AZ, CO, IA, NJ, VA |
Sporttrade Sportsbook is the smallest online sports betting site on this list, but there's plenty to love here. Contrary to your traditional sports betting sites, Sporttrade is a betting exchange that offers peer-to-peer betting, which means players buy and sell odds with one another instead of wagering against the house.
The Sporttrade promo code ROTO provides new bettors with up to $300 back in bonus bets during the first week of betting. Players will earn 3% "cash back" on every qualifying wager they place on this betting website and then receive it back as bonus bets once they've been playing for seven days.
🎉 Sign Up Bonus | Bet $10, Get $100 in Bonus Bets + 30 Days of ESPN+ |
🔥 Promo Code | ROTO |
💰 Minimum Deposit | $10 |
🇺🇸 States Available | AZ, CO, IL, IN, IA, KS, KY, LA, MD, MA, MI, NC, NJ, OH, PA, TN, VA, WV |
ESPN is one of the most recognizable brands in sports. So it only makes sense that it launched its own sportsbook, ESPN BET. ESPN Bet has a familiar user interface while also providing a wide selection of sports betting markets and bet types, competitive odds, and a ton of bonuses and promos for both new and returning users.
ESPN BET offers new players an excellent welcome bonus with the ESPN BET promo code ROTO. New users can earn $100 in bonus bets, win or lose, after a first bet of $10 or more. Additionally, players get the chance to sign up for a complimentary 30 days of the ESPN+ streaming service.
Bonuses are awarded as five $20 bonus bets.
🖥️ Sports Betting Site | 🔥 Welcome Bonus | 🎁 Promo Code |
BetMGM | $1,500 First Bet Offer or Bet $10, Get $150 If You Win | ROTOSPORTS (ROTOBONUS in KY, MA) ROTOBG150 (MI, NJ, PA WY) |
Caesars Sportsbook | Bet $1, Double Your Winnings Your Next 10 Bets | ROTODYW |
bet365 | Bet $5, Get $150 in Bonus Bets Win or Lose | ROTOWIRE |
Fanatics Sportsbook | Bet $30, Get $300 in Bonus Bets, Bet $50, Get $250 in Bonus Bets or Bet & Get Up to $1,000 in No Sweat Bets | No Code Needed - Get Offer |
DraftKings | Bet $5, Get $150 in Bonus Bets Instantly | No Code Needed - Get Offer |
FanDuel | Bet $5, Get $150 in Bonus Bets If Your Bet Wins | No Code Needed - Get Offer |
Hard Rock Bet | Bet $5, Get $150 in Bonus Bets | No Code Needed - Get Offer |
Sporttrade | Get Up To $100 Cash Back | No Code Needed - Get Offer |
ESPN BET | Bet $10, Get $100 in Bonus Bets + 30 Days of ESPN+ | ROTO |
An online sports betting site is safe as long as it is licensed and regulated. We only recommend using legal betting sites that meet our high standards for security and transparency so you can bet with confidence.
Most sports betting sites accept the most popular payment methods, including credit and debit cards, PayPal, ACH transfers, and e-wallets.
You can bet in your state as long as you are located in a state with legal sports betting. It's always best to review your state's laws or let a sportsbook's geolocation tool confirm that you are located in a legal sports betting state.
All new bettors must register for a new account to place bets and claim welcome bonuses. Fortunately, most sportsbooks streamline the process into a few simple steps.
While these steps can vary by operator, the general principles are the same no matter who you go with. Here's a quick step-by-step process on how to get started:
Sports betting sites require players to deposit funds into their accounts to place wagers. That makes it important for those online sportsbooks to have many different banking options like online bank transfers and e-wallets to make deposits and withdrawals.
These options vary by operator, but generally, players can expect to see these banking options when they sign up. Note that an online sportsbook will not charge fees for any payment methods, but the banking option you use might if you use, for example, a credit card to deposit funds.
ACH e-checks | PayPal | Venmo |
Apple Pay | PayNearMe | Wire transfers |
Cash at the Casino Cage | Play+ prepaid cards | Skrill |
Credit cards | Debit cards | Online bank transfers |
ACH e-checks | PayNearMe | Venmo |
Apple Pay | Play+ prepaid cards | Wire transfers |
Cash at the Casino Cage | Skrill | Check by mail |
Credit cards | Online bank transfers | PayPal |
Online betting sites offer a wide range of wagers to suit every kind of bettor. Here's a quick overview of the most common bet types. Use our betting odds calculator to estimate potential payouts of bets you make.
Live betting, which is also called in-game betting, lets you place wagers while the action unfolds. Top sportsbooks update live odds in real time, including spreads, moneylines, totals, and props, based on game flow and remaining time.
Look for sportsbooks with fast refresh rates and responsive apps to stay ahead of rapid market changes.
From major professional leagues to college sports, the best online sportsbooks offer action year-round. Here's a snapshot of the most popular betting markets:
Bet every week on spreads, totals, and player props, plus offseason futures like MVP and Super Bowl winners on NFL betting sites. Take advantage of NFL betting promos like bonus bets and odds boosts to enhance your payouts.
Explore deep player prop markets and team odds across the regular season and playoffs on top NBA betting sites. The best NBA betting promos often include parlay boosts and risk-free bets.
With daily games all season long, MLB betting sites offer plenty of chances to bet on matchups, player props, and futures. Look for MLB betting promos like odds boosts and parlay insurance to use on baseball betting markets.
Wager throughout the long season and into the Stanley Cup Playoffs. NHL betting sites often offer live streams and unique NHL betting promos like first-goal insurance and early payout offers.
From Saturdays in the fall to March Madness, college football and basketball are massive betting draws. Keep in mind that some states restrict bets on in-state college teams or player props. Bet on popular sports betting markets like college football odds using the best college football betting promos to score bonus bets today.
Additionally, take advantage of the top college basketball betting promos throughout the long college basketball season. Event-specific bonuses like March Madness betting promos are also available on the top betting sites.
Other sports betting markets include: Aussie Rules, Badminton, Boxing, Cricket, Cycling, Darts, Esports, Golf, Handball, Horse Racing, Jai Alai, Lacrosse, MMA/UFC, Motorsports, Rugby, Snooker, Soccer, Table Tennis, Tennis, Track & Field and Volleyball.
Here's a quick list of all the states currently offering online sports betting.
Arizona | Louisiana | Ohio |
Arkansas | Maine | Oregon |
Colorado | Maryland | Pennsylvania |
Connecticut | Massachusetts | Rhode Island |
Delaware | Michigan | Tennessee |
Illinois | Nevada | Vermont |
Indiana | New Hampshire | Virginia |
Iowa | New Jersey | Washington D.C. |
Kansas | New York | West Virginia |
Kentucky | North Carolina | Wyoming |
Missouri is the latest US state to pass an online sports betting bill, with a launch expected by December 1, 2025. New users will be able to register with a number of top sports betting sites once Missouri sports betting officially goes live, including many Missouri sportsbook promos.
Quick Fact | Details |
✅ Legal Sports Betting Age | 21 (18 in MT, RH, RI, WY) |
✅ Legal Sports Betting States | 37 + Washington D.C. |
✅ Online Sports Betting | Yes |
✅ In-Play Betting | Yes |
✅ Geolocation Requirement | Yes (must be within legal state borders) |
✅ Bonuses & Promos | Yes |
✅ Next State To Launch | Missouri |
At RotoWire, our sports betting experts have meticulously tested all legal sports betting sites in the US, analyzing key factors such as user experience, odds, promotions, and sport-specific features, everything you need to know if you're learning how to bet on sports.
Many sportsbooks specialize in different sports, offering unique benefits based on your betting preferences. Additionally, several of the best online casinos feature integrated sportsbooks for a seamless gaming experience.
The top US sportsbooks place a strong emphasis on responsible gambling, offering a variety of tools and resources to support users who may struggle with problem gambling.
Most online sportsbooks allow users to:
These measures are in place to ensure that gambling remains an enjoyable form of entertainment and does not become a financial or emotional burden.
Responsible gambling means recognizing when betting is no longer fun and taking steps to regain control. The National Council on Problem Gambling (NCPG) offers confidential, 24/7 support through multiple channels:
Legal sports betting has never been more accessible, and there have never been more outlets to watch your favorite sports, leagues, and teams. That combination makes it the perfect time for fans and prospective bettors alike to sign up with the top sports betting sites.
Registration at the best online betting websites is simple and new players will earn lucrative welcome bonus offers as well as unlimited access to the recurring promotions tailored to the bets you want to place.
The best betting sites for sports are BetMGM and Caesars Sportsbook, which offer an array of great features that enhance the online sport betting experience for its players. However, players can and should sign up with multiple sports betting online sites so they can get a feel for which operators they like best from a user experience and promotions standpoint.
Evaluate the ease of platform, the betting markets offered, competitiveness of odds, strength of the welcome bonus and the frequency and generosity of ongoing promotions when determining the best betting site for you. Ultimately, the best option is in the eye of the beholder, though our experts preferred BetMGM, Caesars and Fanatics.
Sports betting sites work by offering up-to-date odds on a plethora of sports, leagues, teams and events. Odds and betting lines are updated daily to ensure users get the best mobile betting experience possible. Each online sportsbook listed in this review takes great care to ensure all deposits and withdrawals are done safely and securely.
Yes, you can use multiple sportsbooks at the same time, and here's why that's a smart idea: Not only can you claim multiple welcome offers, you can compare odds and platforms and find the best experience for you.
You can claim welcome offers and ongoing promotions from as many sportsbooks as are in the state where you are located. And by signing up for more than one betting site, you can compare odds and platforms and find your favorite site.
Withdrawals at online sportsbooks can take anywhere from a few minutes to days, depending on the banking method and site. Using PayPal, Play+ and debit cards tend to be the fastest, while if you want a paper check it could take several weeks.
Yes, online sports betting sites have been legal in the United States since 2018, when New Jersey became the first state to legalize sports betting. Since then, more than half of the states in the U.S. have followed suit, with more on the way.
You do not have to live in a legal state to use a betting site but you must be located in one in order to wager. That means if you are visiting a state with online sports betting, you are allowed to sign up and bet while there.
An online sportsbook and a betting site are the same thing, but there are differences between a brick-and-mortar sportsbook and a betting site. You can receive welcome offers (including bonus bets) and wager from your phone at betting sites, two things unavailable at an in-person sportsbook.
Online betting sites are safe and trustworthy as long as they are licensed by the state governmental regulatory agencies where they operate. Those are the only sites we recommend, as offshore sites are risky and have no consumer safeguards.
If you have a problem with betting, you can self-exclude from your betting site or set limits on deposits, wagers and time on the site. You can also ask the online sportsbook to set those limits or exclude you for a period of time. Additionally, every site has links and access to help, such as through 1-800-GAMBLER and the National Council on Problem Gambling.