Baseball Glove Size Guide

Baseball Glove Size Guide

A baseball glove is measured in inches, from the top of the index finger down through the heel along the back of the glove. Position dictates size more than age does — a 10-year-old playing third base needs a different glove than a 10-year-old playing the outfield. Here's the chart Carlos's academy uses.

Size by position

Position Size range Why this size
Pitcher 11.50" – 12.00" Closed web hides the grip from the batter. Smaller than infield to keep the glove quick out of the bag.
Catcher 32.50" – 34.00" Catcher's mitts are measured by circumference, not length. Bigger pocket = more reliable framing on borderline pitches.
First base 12.50" – 13.00" Mitt-style scoop with no individual fingers. Long pocket for digging throws out of the dirt.
Middle infield (2B / SS) 11.25" – 11.75" Smaller and shallower for the fastest ball-to-throw transfer. Shortstops typically run 11.50"–11.75".
Third base 11.75" – 12.00" Bigger than middle infield. Hot-corner reaction needs a deeper pocket and more glove on the backhand.
Outfield 12.50" – 13.00" Long deep pocket for catching fly balls cleanly + extra reach on diving plays. H-web or trapeze for sun-shielding.
Utility (multi-position) 11.75" The do-everything size. Big enough for the outfield in a pinch, small enough for the infield. The most common size at Kachi Baseball.

Size by age — adjust within the position range above

Age Common league Recommended size
Ages 5–7 Tee Ball / Coach Pitch 10.00" – 10.50"
Ages 8–10 Little League Minors 10.50" – 11.50"
Ages 11–13 Little League Majors / Travel 11.00" – 11.75"
Ages 13–16 Babe Ruth / Travel / Junior High 11.50" – 12.00" (position-driven)
Ages 16+ High school / College / Adult Position chart above (full adult size)

"Don't size up just because you can. A glove that's too big is harder to close and slower out of the pocket. Buy the size that fits the position you actually play."

— Kachi Baseball Academy fitting principle

Web styles by position

  • I-web (open): middle infield. Lightest, most ventilated, lets dirt fall through.
  • H-web (open): outfield, third base, sometimes pitcher. Strong, sun-shielding, deep pocket.
  • Trapeze (open): outfield. Deepest pocket of all standard webs — best for tracking fly balls.
  • Modified trap: any position. Half-open, half-closed — most popular MLB pattern.
  • Two-piece closed: pitcher. Hides grip, very stiff, holds shape.
  • Basket / one-piece closed: pitcher, sometimes third base. Compact, deepest closed-web pocket.
  • Catcher's mitt (full closed): catcher. No web slot — solid leather face for framing.
  • First base scoop: first base. Long single-piece web for stretching and scooping.

How to measure your current glove

  1. Lay the glove flat, palm-up.
  2. Run a soft tape measure from the tip of the index finger straight down through the deepest part of the pocket to the heel of the glove on the back side.
  3. That number — in inches — is your size. Most gloves also have it stamped on the thumb or pinky.
  4. For catcher's mitts, measure the circumference around the outside edge of the mitt — typically 32.5"–34".

Right-hand throw vs left-hand throw

If you throw with your right hand, you wear the glove on your left hand. That's a "right-hand throw" (RHT) glove. Left-handed throwers wear the glove on the right hand — a "left-hand throw" (LHT). Catchers and first basemen who throw left-handed are rare; most positions are available in both.

Still not sure?

Read the Kachi Fitting Guide for the full hand-stall and break-point walkthrough, or the Custom Glove Process page for how to spec a build.

Build Your Glove

Ready to size up?