Washington Sports Betting

Find your Washington Betting Site Here

US Betting Sites

On this page, you will find the information to help you understand sports wagering in Washington state. You will learn about sports betting laws, the minimum gambling age, and the best places for sports wagering online and offline in the state of Washington.


  • Reviews of Top Washington Betting Sites
  • Key Washington Gambling Information
  • Washington Wagering FAQ

How to Spot a Great Washington Betting Site?

  • Available to legally bet in Washington
  • Great bonuses, odds, and promotions
  • Accessible and easy to use website
  • Fast payouts

Best Washington Betting Sites

Betting at Bovada in Washington 

Bovada’s sportsbook offers an extensive number of markets on North American sports. They also have great live sports betting.

Bovada’s website is well designed and easy to use. It also features how-to-videos, a handy resource to use to learn more about sports betting.

Bovada offers a relatively standard welcome bonus and some fun promotions.

Read Bovada Review

BetOnline Boosts your Welcome Bonus with Bitcoin  

If you use Bitcoin, BetOnline is a great site. You can get extra juice on your welcome bonus and get faster payouts if you use Bitcoin.

BetOnline is consistently the first sportsbook to post odds. They also have a good selection of odds on North American sports.

BetOnline features an odds archive – a great research tool for bettors.

Read BetOnline Review

Double Your First Deposit at WagerWeb

WagerWeb offers one of the best welcome bonuses. They will double your first deposit, worth up to $1000.

WagerWeb has a good collection of markets in their sportsbook. They also follow strict parlay odds.

Connecting to their customer service department can take some time.

Read WagerWeb Review

Find Every Sport at Sportsbetting.ag

Although Sportsbetting.ag does not have the largest welcome bonus, with reduced juice specials you can make the most out of any bonus or promotion here.

They focus on sports betting here and it shows. They offer a massive sportsbook with odds on everything.

Sportsbetting.ag is a great site that offers bettors a lot. However, to get what they offer you need to not mind the website’s design.

Read Sportsbetting Review

Gambling in Washington

Washington Betting Sites

Sports Betting Legalized in March 2020

Despite a widespread shutdown in Washington state, the Governor signed the bill to legalize sports betting in tribal casinos in March.

Muckleshoot Casino

The biggest casino in the state features 3125 slot machines, 75 table games, and 32 poker tables.

Emerald Downs

Emerald Downs is home to the biggest horse race in the state – the grade III Longacres Miles – and offers offtrack betting.

Washington Betting Facts

Lawmakers in Washington joined 20 other states in March 2020 by legalizing sports betting. The Supreme Court opened the door to legalization when it struck down Nevada’s monopoly. However, the beginning of sports betting in the state will be limited to tribal casinos. There are no plans to launch mobile betting statewide yet, but mobile betting will be available when inside a licensed casino. The legal age to bet on sports in Washington is 18. This is all regulated by the Washington State Gambling Commission.

Sports betting is also available in Washington through a multitude of online sportsbooks. We list the best sites on this page. The ones offering the best odds on Washington sports and accessible anywhere in the state. The Gambling Laws approved by Governor Jay Inslee do not include official mobile sports betting. but you can use the apps from the different offshore sportsbooks.

With legal sports wagering available on tribal lands and using offshore sportsbooks, Washington residents can place a bet on the NFL, MLB, NBA, NHL, and many NCAA sports. The professional sports teams sports fans in Washington care most about include Seattle Seahawks and Seattle Mariners.

Casinos Abundant in Washington

Washington is a great state for finding casinos. All recognized tribes in the state have gaming compacts, and many operate multiple casinos throughout the state. The best casinos are Class III operations. These types of casinos are where you find slot machines, table games, and any other game played against the house (also poker is found here as well). The gambling age for casinos depends. If they do not serve alcohol the minimum age is 18. If they do, you must be at least 21 to enter and gamble.

Casino gaming and poker are also available in Washington state through online gambling sites. The sites on this page all offer virtual slots, table games, and poker. You can use them at 18 and, best of all, access them all from the comfort of your home.

Horse Racing and Offtrack Betting in Washington

Washington is home to one major horse racetrack – Emerald Downs – and some smaller tracks throughout the state. They also allow for one offtrack betting facility – affiliated with Emerald Downs – to operate per county.

Betting on horse races is also available online, through any of the sports betting sites on this page. You can easily take advantage of these sites any time you want to bet on horse racing when you do not feel the urge to leave your house.

How we Review Betting Sites in Washington

We follow a strict and objective process when we review online betting sites available in Washington state. We check out their welcome bonuses and look for ongoing promotions. We search for hidden fees and time payouts. We make sure they have the markets and odds Washington bettors want.

Reliability by Scoring Sites

We assign scores to the aspects of sports betting sites that matter most. By doing this we can compare sites fairly and produce reliable reviews for the sites we deem are good enough for Washington bettors.

These Sites Shine Bright Like an Emerald

We know that not all the sites available are worth using. That is why we have put in the time, tested out the options, and trimmed down the list to only include the best sports betting sites in Washington state on this page.

Gambling in Washington FAQ

Is Gambling Legal in Washington?

Yes, Washington is a very liberal gambling state with many legal forms. The legal forms include sports betting, the state lottery, betting on horse racing, charitable gambling, and social gambling. You can also enjoy online betting sites in Washington.

Is Sports Betting Legal in Washington?

Yes, the state legalized sports betting in March 2020. Sports betting is currently only available in licensed casinos, but one day could expand to mobile and online options.

You can also join and enjoy online sports betting sites licensed outside the state.

What’s the Legal Gambling Age in Washington?

The legal gambling age in Washington for all forms of gambling is 18. However, casinos that serve alcohol do not permit anyone under the age of 21.

How to Bet on Sports in Washington?

There are currently two ways to bet on sports in Washington. You can either go to a licensed tribal casino with a physical sportsbook or you can join a sports betting website. Sports betting sites allow you to bet anywhere in the state.

How Many Casinos Operate in Washington?

Nearly 40 casinos operate in Washington. 
Many offer resorts and entertainment along with slot machines, table games and poker.

What is the Biggest Casino in Washington?

The largest casino in Washington state is the Muckleshoot Casino in Auburn. The casino features over 3100 slot machines, 70+ table games, and the largest smoke-free poker room in the state. It is attached to a hotel and offers multiple dining options.

What’s the address of Muckleshoot Casino?

Muckleshoot Casino is located at 2402 Auburn Way S, Auburn, Washington 98002. The casino is south of Seattle and a quick drive northeast of Tacoma.

What’s the Best Horse Racing Track in Washington?

The best horse racing track in Washington is Emerald Downs. The track, which opened in 1996, hosts the biggest races in the state including the Grade III Longacres Mile (typically held on the second weekend of August).

What’s the Address of Emerald Downs?

Emerald Downs is located at 2300 Ron Crockett Dr, Auburn, Washington 98001. The track is roughly a half-hour drive from downtown Seattle. It also offers offtrack betting.

What are the Best Sports Betting Sites in Washington?

The best sports betting sites available in Washington are the ones that are easily accessible and offer the odds and markets Washington bettors look for. We have spent a great deal of time opening accounts and trying out sports betting sites that we feel we are experts. We know what makes a sports betting site great and only list the best ones available to Washington bettors on this page.

About the Author

Trent Reinsmith
Trent Reinsmith

Trent’s your man when it comes to all things sports. He covers a wide range of sports for Sports Betting Sites, and has been published in some pretty reputable outlets, such as USA Today Sports, Vice, Bloody Elbow, Fight! Magazine, UFC 360, and Narratively. Trent’s got the inside track on all the happenings in the world of sports.

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