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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.

Keider Montero RHP
2025 · vs LHB
765 pitches in sample
Change pitcher
765 Pitches
14.7% Whiff %
63.1% Strike %
.379 xwOBA
40.3% 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 43% 332 94.0 2234 8.3% n=145 63.6% .392 n=88 32.3% n=62
CH Changeup 21% 160 87.0 1966 21.1% n=76 59.4% .389 n=40 43.8% n=32
KC Knuckle-curve 20% 153 79.1 2948 17.3% n=81 68.0% .335 n=40 40.6% n=32
SL Slider 15% 113 83.9 2743 20.5% n=44 61.9% .389 n=24 62.5% n=16
SI Sinker 1% 6 93.8 2124 0.0% n=2 33.3% .255 n=3 50.0% n=2
UN Unknown 0% 1 · · n=0 100.0% .691 n=1 n=0
ALLoverall 100% 765 88.0 2395 14.7% n=348 63.1% .379 n=196 40.3% n=144
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