Land-based casinos are found on reservations in Washington. Horseracing enjoys an exemption under state simulcast laws and the Horseracing Act of 1978. It is punishable by a fine of up to $10,000 and up to five years in prison. This covers players and operators of gambling products. Online gambling, unless authorized by state law, is a class C felony. Technically, mobile sports betting is legal on tribal land. The list includes BetAmerica, Xpressbet, TVG and TwinSpires. Most major mobile and online off-track betting companies accept players from Washington. The only form of legal online gambling in Washington is horse racing. Washington Gambling Regulator Directory.Legal Washington Gambling Sites and Apps.
