Monumental Sports & Entertainment
Monumental Sports & Entertainment (MSE) is an American sports and venue management company founded by Ted Leonsis in June 2010. Monumental owns and operates the NHL team Washington Capitals, the NBA team Washington Wizards, the WNBA team Washington Mystics, and the NBA G League team Capital City Go-Go. Other properties owned include Monumental Sports Network, Capital One Arena, EagleBank Arena, and the defunct Arena Football League (AFL) teams Washington Valor and Baltimore Brigade. Monumental is headquartered in Washington, D.C. and was valued at $6.16 billion in 2024.