Live! Casino and Hotel Provides Competition MGM National Harbor was the site of the first legal sports wager in Maryland, placed by Gov. The hefty total revenue figure gave National Harbor’s an in-state market share of 43.12%. Additionally, Maryland sports wagering financial reports indicate that retail sports wagering revenues at National Harbor were about $11 million in 2022. That figure was nearly a 15% year-over-year increase. 1 revenue spot, MGM National Harbor posted about $884.46 million in total revenue for slots and table games in 2022, according to the University of Nevada-Las Vegas Center for Gaming Research. Its appearance is a stylish nod to the monuments of the nation’s capital across the river. That tower is visible to traffic on the interstate highway spanning the Potomac and serving as an impressive calling card. The MGM National Harbor in Oxon Hill – which offers not only a retail sportsbook but the online BetMGM Maryland Sportsbook as well – has its own 308-room hotel tower.
