Generally, the baseball glove size recommended for teen and adult baseball players measures between 11.25” and 13”.
There are also slightly different sizes recommended for various positions on the field. The following are the general guidelines for baseball gloves based on position for players ages 13 and up:
- Middle infielders (adult): 11.25” to 12”
- Outfielders (adult): 12” to 12.75”
- First basemen (adult): 12” to 13”
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