Are you feeding by hand? that is a bad idea you need these:
http://www.reptilebasics.com/hemostat-18
Feeding multiple little ones will not work for long what happens when your BP gets bigger? are you going to feed 10 rodents at a time? The snake won't even consider those food. You need to feed an appropriately sized rodent.
Please read these threads. They are full of information that is necessary to owning a Ball Python:
http://ball-pythons.net/forums/showt...ius)-Caresheet
http://ball-pythons.net/forums/showt...04#post1845904