Sylvester Coddmeyer III, affectionately known as Syl, is a passionate 13-year-old with baseball deeply embedded in his lineage. Despite being the son of a former baseball player and current middle school coach, Syl struggles with his performance in the game. Just when he contemplates quitting, a mysterious figure emerges to coach him, transforming him into an overnight sensation.

As the perks of stardom, including an invitation from the Major League, come pouring in, Syl learns a startling revelation: his mentor is the spirit of the legendary Babe Ruth. With his confidence wavering, the young prodigy faces the ultimate challenge of leading his team to the League Championship without the guidance of the great Babe.