Maryland Live! is now giving MGM National Harbor a run for the money Jeff Clabaugh, WTOP · December 6, 2019 at 12:28 am Gaming revenue at Live! Casino & Hotel in November came within $1 million of catching up with MGM National Harbor, which has long held the lead in Maryland. Gaming revenue was also down from a year ago last month, while it was noticeably higher at Live! Combined, Maryland’s six casinos generated a total of $140.8 million in casino gaming revenue last month, up 0.5% from a year ago.