Having failed to get their applications in for the middle school summer baseball league, Robbie and Trent scramble to find a sponsor, a coach, and enough players to form their own team.
The players on his summer league baseball team, the Scrappers, have some talent, but Wilson is discouraged because they have an attitude problem and trouble working together as a team.
Seventh grader Ollie loses his self-confidence as a pitcher when his weird habit of talking to himself on the mound signals his pitches to the batters and draws the anger of some of his teammates.
Because Gloria chews out her team members whenever they mess up, she sets the tone for infighting which in turn causes the coach to quit and leaves the future of the team in question.
Adam, a pitcher for the Scrappers, feels a lot of pressure when they have a shot at the championship, particularly when he has to pitch against his cousin on a rival team.
Having been hit in the face by a ball during a previous game, Tracy tries to deal with her fear of its happening again as the Scrappers approach the baseball championship.
Just as Thurlow feels that he may be able to lead the Scrappers single-handedly to the season championship, an injury sidelines him and threatens to take away their victory.