Ohio Revised Code Title XXXVII. Health Safety Morals § 3763.01

(A) All promises, agreements, notes, bills, bonds, or other contracts, mortgages, or other securities, when the whole or part of the consideration thereof is for money or other valuable thing won or lost, laid, staked, or betted at or upon a game of any kind, or upon a horse race or cockfights, sport or pastime, or on a wager, or for the repayment of money lent or advanced at the time of a game, play, or wager, for the purpose of being laid, betted, staked, or wagered, are void.

(B) Sections 3763.01 to 3763.08 of the Revised Code do not apply to bingo as defined in section 2915.01 of the Revised Code or to any game of chance that is not subject to criminal penalties under section 2915.02 of the Revised Code.