Freddy and the Baseball Team from Mars by Walter R. Brooks

Freddy and the Baseball Team from Mars (1955) is the 23rd book in the humorous children's series Freddy the Pig by American author Walter R. Brooks, illustrated by Kurt Wiese. Capitalizing on Martians' ability to pitch with any of four arms, Freddy creates a baseball team of Martians and circus animals to compete against neighboring towns. An old foe of Freddy's tries to rig the games.