Chase%
Share of pitches outside the zone the hitter swung at.
What Chase% means
Plate-discipline measure. League average ~28% for hitters; lower is better.
What counts as a good Chase%
Lower is better — roughly .340 is poor, .280 average, .240 good, and .200 or better elite.
Also written
o_swing_pct · chase_rate · o_swing · chase_percent · O-Swing% · chase