Wash. Rev. Code § 67.04.040
By a "bribe" as used in RCW 67.04.010 through 67.04.080, is meant any gift, emolument, money or thing of value, testimonial, privilege, appointment, or personal advantage, or the promise of either, bestowed or promised for the purpose of influencing, directly or indirectly, any baseball player, manager, umpire, club or league official, to see which game an admission fee may be charged, or in which game of baseball any player, manager, or umpire is paid any compensation for his or her services. Said bribe as defined in RCW 67.04.010 through 67.04.080 need not be direct; it may be such as is hidden under the semblance of a sale, bet, wager, payment of a debt, or in any other manner designed to cover the true intention of the parties.
RCW 67.04.040