Player stats
Batting Strikeout Percentage 2021
The percentage of plate appearances ending in a strikeout. Lower rates mean fewer strikeouts per opportunity.
Minimum workload: 3.1 plate appearances per game, rounded to the nearest whole appearance. Completed seasons use the league's scheduled regular-season game count; seasons in progress use team games played. Batting-title exceptions are not applied. Data through December 31, 2021. Data refreshed Mar 13, 2026, 3:23 AM UTC.
- K%
- The percentage of plate appearances ending in a strikeout. Lower rates mean fewer strikeouts per opportunity.
Understanding Batting Strikeout Percentage
The percentage of plate appearances ending in a strikeout. Lower rates mean fewer strikeouts per opportunity.
Formula: 100 × SO ÷ PA
Read rates alongside playing time. A small sample can produce an extreme result, and a missing value is different from zero.
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 Mar 13, 2026, 3:23 AM UTC.