In a move that seems to be straight out of the National Football League's playbook, Major League Baseball has banned personalized bat knob decals. Players will be allowed to the normal team design, or can add their number on the end of their bat, but that's it.
[Sign up for Fantasy Baseball | Play for $40K | Expert rankings | Mock draft ] "What the heck is a personalized bat knob decal," you might be asking. Well, maybe this will help. New MLB rule bans personalized bat knob decals (like Matt Duffy's).