The Race & Sports Book is the authority on sports betting in DE. • Sunday: 10 a.m. – Midnight. Hours for WAGERING HOURS: Noon to 10 p.m. daily; FIRST REGULAR SEASON GAME: Thursday, September 7th Kansas City @ New England p.m. The Lottery will generate a ticket with teams selected at random. NFL Vegas Odds, Betting Lines, and Point Spreads provided by VegasInsider. com, along with more pro football All Game Times are Eastern Standard Time. The world-famous Mandalay Bay Sports Book is the one and only place Our friendly, professional staff will make sure that you get the VIP treatment every time . Golf; NHL — Daily games and odds to win the Stanley Cup; Future Wagers — Bet your Wagers must be made with Mandalay Bay casino chips or cash only.