Mo. Rev. Stat. § 311.211: Fishing skills contest, ticket sales to participants on premises not ground to deny license.

Sales of tickets for participation in fishing contests wherein the skill of the participant is an element shall not be construed as gambling or participation in gambling activities for the purpose of administering the provisions of this chapter or rules and regulations made pursuant thereto. The division of liquor control shall not deny, suspend or revoke any license issued under those chapters because of the sale of such tickets on the licensed premises.