Baseball lover Catherine is accustomed to being on a winning team, but this year she is stuck with a group that includes goof-offs, bumblers, and a girl who hates to get dirty, and worst of all, Catherine's mother is the team's coach.
Matt and Lucy, usually the best of friends, are fighting all the time lately, and Catherine has got to figure out how to keep the Rangers from falling apart when other members of the baseball team start taking sides.