Okla. Stat. tit. 21, § 1696

Every person who does any act or performs any service in the furtherance of or to facilitate any dogfight, upon conviction, shall be guilty of a Class B5 felony offense. Such activities and services specifically prohibited by this section include, but are not limited to: Promotion, refereeing, handling of dogs at a fight, transportation of spectators to or from a dogfight, providing concessions at a dogfight, advertising a dogfight, or serving as a stakes holder of any money wagered on any dogfight, punishable as provided in Section 1699.1 of this title.