Ohio Revised Code Title XXXVII. Health Safety Morals § 3775.12

(B)(1) Except as otherwise provided in division (B)(2) of this section, before accepting any wager on a sporting event, a type B sports gaming proprietor shall require the individual to register with the sports gaming proprietor, provide the individual's full legal name and any other information required by the Ohio casino control commission or requested by the sports gaming proprietor, and place all wagers on sporting events placed with the sports gaming proprietor through that registration.

(2) A type B sports gaming proprietor may accept an anonymous wager from an individual, so long as the amount of the wager does not exceed a dollar limit determined by the commission by rule.

(1) An employee of a sports gaming proprietor who is eighteen, nineteen, or twenty years of age may be present in a sports gaming facility, so long as the employee's duties are not related to sports gaming.

(2) An individual who is under twenty-one years of age may enter a sports gaming facility in order to pass to another area where sports gaming is not being conducted, but only if the individual is personally escorted by an employee of the sports gaming proprietor who remains in close proximity to the individual at all times in accordance with the rules of the commission.