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.
Spencer Arrighetti RHP
2025 · CH
58 pitches in sample Change pitcher
58 pitches in sample Change pitcher
58 Pitches
24.1% Whiff %
60.3% Strike %
.418 xwOBA
53.8% Hard-hit %
The arsenal
1 pitch type in sample| Pitch | Usage | n | Velo | Spin | Whiff % | Strike % | xwOBA | Hard-hit % |
|---|---|---|---|---|---|---|---|---|
| CH Changeup | 100% | 58 | 85.0 | 1622 | 24.1% n=29 | 60.3% | .418 n=18 | 53.8% n=13 |
| ALLoverall | 100% | 58 | 85.0 | 1622 | 24.1% n=29 | 60.3% | .418 n=18 | 53.8% n=13 |
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