Strike Zone
The three-dimensional area over home plate between the batter's knees and the midpoint of their torso, pitches passing through this zone are strikes.
Example Usage
“The pitch caught the outside corner of the strike zone for a called strike three.”
Strike Zone
The strike zone is the three-dimensional area over home plate where a pitch must pass to be called a strike. Its size varies based on the individual batter's stance and is determined by the umpire's judgment.
Strike Zone Boundaries
Horizontal (Width)
- The width of home plate: 17 inches
- Ball must cross any part of the plate
- Includes the black edges (usually)
Vertical (Height)
- Top: Midpoint between shoulders and top of pants
- Bottom: Bottom of the kneecap
- Changes based on batter's stance
Depth
- Front edge of home plate to back edge
- Ball can catch any part of the zone
- Not just a flat plane
Strike Zone Variations
By Umpire
- Each umpire has tendencies
- Some favor inside, others outside
- High or low preferences
- Consistency is key
By League
- MLB vs. college vs. youth
- Slightly different standards
- Electronic strike zones changing MLB
By Batter
- Tall batters have larger zones
- Crouching can reduce zone size
- Stance affects call
Working the Strike Zone
For Pitchers
- Paint the corners
- Expand with two strikes
- Establish zones early
- Use all quadrants
For Hitters
- Know your zone
- Don't chase outside it
- Understand umpire's zone
- Protect with two strikes
Related Terms
Count
The current number of balls and strikes on a batter, always stated as balls first, then strikes (e.g., '3-2 count' means three balls, two strikes).
Painting the Corners
When a pitcher locates pitches precisely on the edges of the strike zone, making them difficult to hit while still getting called strikes.
Ready to Create Your Perfect Lineup?
Now that you know what “Strike Zone” means, put your knowledge to work with our free lineup generator.
Try Free Lineup Generator