MLB Rules
🏛️Official — MLB2.4 Helmets and Protective Equipment (OBR Rule 3.09)
Verdict
Per OBR Rule 3.09, batters must wear a protective helmet while at bat, while running the bases, and while in the on-deck circle. Helmets must carry the official approval mark of the Commissioner and must have at least one ear flap (facing the pitcher).
Source: Rule 3.09
Send this to your friend — argument over.
Was this helpful?