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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.

Zebby Matthews RHP
2025 · vs RHB
670 pitches in sample
Change pitcher
670 Pitches
25.3% Whiff %
66.9% Strike %
.293 xwOBA
39.2% 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

6 pitch types in sample
Pitch Usage n Velo Spin Whiff % Strike % xwOBA Hard-hit %
FF Four-seam 39% 263 96.3 2326 19.4% n=139 72.2% .392 n=64 53.3% n=45
SL Slider 30% 201 88.1 2426 38.2% n=110 63.7% .167 n=55 30.0% n=30
FC Cutter 11% 72 91.4 2487 25.6% n=39 72.2% .284 n=25 42.1% n=19
SI Sinker 9% 58 95.8 2317 7.7% n=26 70.7% .255 n=17 12.5% n=16
CH Changeup 6% 39 86.7 1511 20.0% n=15 51.3% .481 n=7 42.9% n=7
CU Curveball 6% 37 82.7 2428 20.0% n=15 45.9% .315 n=9 37.5% n=8
ALLoverall 100% 670 92.0 2331 25.3% n=344 66.9% .293 n=177 39.2% n=125
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