Bat Sizing Chart. What’s more, there are safety regulations concerning equipment, so it always helps to know the standards. Make sure your child is comfortable with the length of the bat.
The average size 10 year old boy is 74 pounds and 4 foot 6.5 inches. To use the bat size chart below, all you have to do is follow these simple steps: While there are ways to measure each player and then calculate the bat size for them, having a chart that lists the measurements will simplify things for you.