Extra Innings 890 East St, Tewksbury, MA01876 Extra Innings is a baseball and softball training facility. The location is an indoor facility and offers a wide range…More of training programs and equipment options for athletes. Some features include a training room, batting tunnels and pitching tunnels, as well as a party area for teams and special events. Various programs and training options include fall leagues, clinics, hitting leagues and lessons. It also has gift cards and a pro shop. Check its website for information on prices for rentals or for details on lesson packages.