No. 1 / Swings Inside the Zone / 2021
1021
Season leader
Player stats
Swings Inside the Zone 2021
Swings at pitches classified inside the strike zone. MLBDB counts delivered pitches, including bunts. Missing results show N/A; zone rates require at least 95% location coverage. For 2018 through 2024, MLBDB estimates pitch locations inside or outside the zone using recorded coordinates and batter zone heights. From 2025, MLB's recorded zone labels are used. These locations do not describe the umpire's call.
MLBDB counts delivered pitches, including bunts. Caught foul tips count as whiffs. Automatic count awards are excluded. Zone rates require at least 95% location coverage; unknown results remain unavailable. Data through December 31, 2021. Data refreshed Sep 11, 2026, 5:03 PM UTC.
- Zone swings
- Swings at pitches classified inside the strike zone. MLBDB counts delivered pitches, including bunts. Missing results show N/A; zone rates require at least 95% location coverage. For 2018 through 2024, MLBDB estimates pitch locations inside or outside the zone using recorded coordinates and batter zone heights. From 2025, MLB's recorded zone labels are used. These locations do not describe the umpire's call.
Understanding Swings Inside the Zone
Swings at pitches classified inside the strike zone. MLBDB counts delivered pitches, including bunts. Missing results show N/A; zone rates require at least 95% location coverage. For 2018 through 2024, MLBDB estimates pitch locations inside or outside the zone using recorded coordinates and batter zone heights. From 2025, MLB's recorded zone labels are used. These locations do not describe the umpire's call.
Season rankings use regular-season records. A player has one combined row across teams; the team label identifies the associated team, not a separate team stint.
Source: MLB statistics and MLBDB derived measures. Formulas describe the measure above. Data refreshed Sep 11, 2026, 5:03 PM UTC.