WE FOUND 4 POKER ROOMS IN MARYLAND There are 4 Texas Holdem Poker Rooms in Maryland. Find out more about them here. If you know of any more rooms please contact us and let us know. Hollywood Casino Perryville, 1201 Chesapeake Overlook Pkwy, Perryville, MD 21903, (410) 378-8500 Live! Casino & Hotel, 7002 Arundel Mills Cir #7777, Hanover, MD 21076, (443) 842-7000 Horseshoe Casino Baltimore, 1525 Russell St, Baltimore, MD 21230, (844) 777-7463 MGM National Harbor, 101 MGM National Ave, Oxon Hill, MD 20745, (301) 971-5000