Visit BetMGM.com for T&Cs. Must be 21+. KS Only. New Customer Offer. All promotions are subject to qualification and eligibility requirements. Rewards issued as non-withdrawable bonus bets. Bonus bets expire in 7 days from issuance. Please gamble responsibly. Gambling Problem? Call 1-800-522-4700. In partnership with Kansas Crossing Casino and Hotel.