This is going to sound lame, but I think it is a really great name. Name the the Fairy Princesses. Everyone will think they are a bunch of wimps, but then when they see the team play, they will be blown away.
Pink Lady's
goldi-sox the stars
swiniging sweethearts Venom
"The Bruisers"? "The Thunderboltz"
The tigers......grrr lol
Real Teal or Diamond girls
amp'd or x plosion
The Hurricanes- The Explosion- The Eagles- The Falcons- the possibilities are endless
Fire Giants Fireballs Firebirds Firecrackers Firestorm Flames Any of these suit you?
Stingers
i'm no pro at team names but here are some suggestions: pirates dreamers dolphins those aren't good but i tried lol
Good name for ten year old girls softball tema with the uniform color purple