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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 LHB
683 pitches in sample
Change pitcher
683 Pitches
25.1% Whiff %
65.4% Strike %
.374 xwOBA
38.5% 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

5 pitch types in sample
Pitch Usage n Velo Spin Whiff % Strike % xwOBA Hard-hit %
FF Four-seam 43% 294 96.2 2335 20.3% n=148 68.0% .395 n=59 45.0% n=40
SL Slider 21% 141 88.4 2412 32.9% n=85 67.4% .302 n=59 31.0% n=29
CH Changeup 15% 104 87.8 1495 23.8% n=42 57.7% .308 n=25 29.2% n=24
FC Cutter 15% 103 91.9 2497 24.1% n=54 68.9% .543 n=27 45.0% n=20
CU Curveball 6% 41 82.9 2441 38.5% n=13 51.2% .380 n=5 50.0% n=4
ALLoverall 100% 683 91.9 2254 25.1% n=342 65.4% .374 n=175 38.5% n=117
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