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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.

Kevin Gausman RHP
2023-25
9585 pitches in sample
Change pitcher
9585 Pitches
24.5% Whiff %
66.1% Strike %
.314 xwOBA
42.5% Hard-hit %
Season
Vs batter
Velo band to mph Dates to
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 51% 4899 94.4 2274 14.1% n=2553 75.4% .360 n=1301 50.2% n=932
FS Splitter 36% 3491 85.7 1740 38.4% n=1780 57.1% .240 n=904 29.4% n=513
SL Slider 9% 874 83.5 2268 32.7% n=309 52.3% .366 n=141 40.9% n=127
SI Sinker 2% 190 93.3 2188 13.5% n=89 56.8% .357 n=46 34.2% n=38
UN Unknown 1% 109 · · 34.8% n=46 68.8% .115 n=12 n=0
ST Sweeper 0% 22 77.9 2269 20.0% n=5 54.5% .114 n=2 50.0% n=2
ALLoverall 100% 9585 90.1 2075 24.5% n=4782 66.1% .314 n=2406 42.5% n=1612
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