What is the difference between -10 and -12 baseball bats?

Answer 1

the difference is that if you have a 30 inch bat the weight is 10 ounces less than the length on a -12 its 12 ounces less than the length. in high school and college aluminum bats have a -3 ratio.

Answer 2

it is known as a minus. every bat has a different minus. baseically what it is, is its the value of the weight of the bat compared to the length. so for example... if your bat is 32 inches long and its a -11, the weight ofthe bat is 32-11, which is 21 ounces