according to rick benoit, brunswicks' ball rep on tour, appx. 70% of the touring pros use 15lb. equipment. there are a few who use 14lb. balls and the rest use 16lb. equipment, which is called, "man weight", on tour. there are more players that use 16lb. equipment then you think: walter ray williams, jr., norm duke, chris barnes, parker bohn III, robert smith, etc.