When Maddie Daniels tries out for a County League baseball team, she's worried about being the only girl. She wants to play at the highest level so her dad will finally notice her—but none of the boys will talk to her. And when someone starts playing pranks in the dugout, she knows they want her to quit.

But Maddie is determined to show the boys what she's made of by becoming an amazing pitcher. Despite their tricks, she won't give up, because play-offs are around the corner. Can she prove to the boys that she has what it takes to be the best? Or will their lack of trust cost them the championship?