Putaway%
Share of two-strike pitches that recorded the strikeout.
What Putaway% means
Pitch-level metric for which offerings actually finish at-bats. League average ~17-20% on putaway counts.
What counts as a good Putaway%
Higher is better — roughly 14 is poor, 18 average, 22 good, and 26 or better elite.
Also written
putaway_rate · put_away · putaway
Source
Statcast