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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.

Spencer Arrighetti RHP
2024 · FC
491 pitches in sample
Change pitcher
491 Pitches
20.5% Whiff %
72.9% Strike %
.348 xwOBA
37.2% 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

1 pitch type in sample
Pitch Usage n Velo Spin Whiff % Strike % xwOBA Hard-hit %
FC Cutter 100% 491 88.1 2498 20.5% n=259 72.9% .348 n=140 37.2% n=94
ALLoverall 100% 491 88.1 2498 20.5% n=259 72.9% .348 n=140 37.2% n=94
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