Extra Innings Elkridge is the premier indoor baseball and softball training facility in the Howard County area - dedicated to fulfilling the needs of players of all ages and abilities. Our state of the art, year round, indoor facility has over 23,000 square feet of training area, 7 multi-use indoor batting and pitching tunnels, 3 coin-operated batting cages, a fully stocked Pro Shop, member’s training area, and private birthday area.