In baseball, the field manager (commonly referred to as the manager) is the equivalent of a head coach who is responsible for overseeing and making final decisions on all aspects of on-field team strategy, lineup selection, training and instruction.
The Head Baseball Coach promotes an appreciation of physical fitness, teamwork, and sportsmanship. Manages schedule of games and practices and makes roster/line up for games. Communication between league and team.
The Assistant Coach for Baseball is responsible for assisting the Head Baseball Coach in coaching, coordinating practices and activity travel, and promoting events and activities.