Everywhere! The Axe handle is approved in all major, amateur, and professional leagues in baseball, fastpitch softball, and slowpitch softball. Every Axe Bat is tuned to the maximum legal performance under all new bat regulations. Approvals include: MLB, BBCOR, USSSA, Little League, Babe Ruth Baseball, Dixie Youth Baseball, Pony Baseball, AABC, ASA, ISA, ISF, and NCAA. Check your required league approvals prior to purchasing your Axe.We are the official bat of Babe Ruth Baseball, Softball and Cal Ripken!