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Pitcher Lab

A pitch-level explorer over Statcast for one pitcher. Search an arm, set the filters, and read the arsenal: usage, velo and spin, whiff %, strike %, xwOBA against, and hard-hit %. Every number shows the sample (n) behind it. Research and context, you decide.

Mitch Keller RHP
2023-25 · vs LHB · SI
414 pitches in sample
Change pitcher
414 Pitches
12.6% Whiff %
65.2% Strike %
.299 xwOBA
47.8% Hard-hit %
Season
Vs batter
Velo band to mph Dates to
Reset all Season and handedness apply on click. Velo / dates apply on “Apply”.

The arsenal

1 pitch type in sample
Pitch Usage n Velo Spin Whiff % Strike % xwOBA Hard-hit %
SI Sinker 100% 414 93.6 2432 12.6% n=182 65.2% .299 n=153 47.8% n=92
ALLoverall 100% 414 93.6 2432 12.6% n=182 65.2% .299 n=153 47.8% n=92
Whiff % = whiffs ÷ swings · Strike % = strikes ÷ pitches · xwOBA = avg expected wOBA on contact · Hard-hit % = 95+ mph ÷ batted balls · n shown on every rate · descriptive context, not a pick