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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.

Andrew Alvarez LHP
2023-25 · vs LHB · SL
27 pitches in sample
Change pitcher
27 Pitches
30.0% Whiff %
59.3% Strike %
.128 xwOBA
25.0% 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 %
SL Slider 100% 27 82.0 2629 30.0% n=10 59.3% .128 n=6 25.0% n=4
ALLoverall 100% 27 82.0 2629 30.0% n=10 59.3% .128 n=6 25.0% n=4
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