Anything notable about your area? Nearest MLB team? What letter does your town name start with? Alliteration always helps. You don't have to dox yourself, but they might give you ideas.
Sandlot Sluggers
Base-Stealing Bandits (I cheated, Base Bandits might still get the point across)
Knuckle Balls
Baby Ruths
Fruit Bats
Vampire Bats
Banana Slugs
Golden Slugs (Golden Gloves)
Chili dogs
Crackerjacks
Home team
Good guys
The Batmans
Dandelion Pickers