Béisbol Equipos que empiezan por M.
- Maryland Terrapins
- Merrimack Warriors
- Middle Tennessee Blue Raiders
- Memphis Tigers
- Marist Red Foxes
- Mercer Bears
- Mississippi State Bulldogs
- Marshall Thundering Herd
- Mainz Athletics
- Minnesota Golden Gophers
- Michigan Wolverines
- Masaya
- Matagalpa
- Manhattan Jaspers
- Mount St. Mary's Mountaineers
- Milwaukee Panthers
- Mississippi Valley Delta Devils