Edge Labs · Research

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.

Eury Pérez RHP

2023-25 · vs LHB
1795 pitches in sample Change pitcher

1795 Pitches

29.4% Whiff %

62.2% Strike %

.283 xwOBA

38.4% Hard-hit %

The arsenal

7 pitch types in sample

Pitch	Usage	n	Velo	Spin	Whiff %	Strike %	xwOBA	Hard-hit %
FF Four-seam	50%	905	97.6	2657	18.8% n=516	71.9%	.340 n=216	45.8% n=142
SL Slider	19%	343	85.9	2440	45.3% n=170	59.8%	.223 n=88	35.0% n=40
CU Curveball	16%	281	80.5	2614	38.1% n=113	59.4%	.275 n=60	25.6% n=39
CH Changeup	13%	233	89.6	1749	59.2% n=71	30.9%	.084 n=35	15.8% n=19
ST Sweeper	1%	16	81.6	2502	20.0% n=5	56.3%	.250 n=1	0.0% n=1
SI Sinker	1%	13	96.6	2343	0.0% n=8	69.2%	.627 n=1	100.0% n=1
UN Unknown	0%	4	·	·	— n=0	100.0%	— n=0	— n=0
ALLoverall	100%	1795	91.5	2487	29.4% n=883	62.2%	.283 n=401	38.4% n=242

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