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 · vs RHB
284 pitches in sample Change pitcher
284 pitches in sample Change pitcher
284 Pitches
24.6% Whiff %
61.3% Strike %
.326 xwOBA
36.7% Hard-hit %
The arsenal
7 pitch types in sample| Pitch | Usage | n | Velo | Spin | Whiff % | Strike % | xwOBA | Hard-hit % |
|---|---|---|---|---|---|---|---|---|
| FF Four-seam | 28% | 79 | 92.9 | 2296 | 17.1% n=35 | 59.5% | .338 n=20 | 27.3% n=11 |
| ST Sweeper | 27% | 77 | 79.9 | 2806 | 40.6% n=32 | 53.2% | .173 n=15 | 12.5% n=8 |
| SI Sinker | 18% | 52 | 92.4 | 2318 | 4.8% n=21 | 75.0% | .437 n=17 | 41.7% n=12 |
| CU Curveball | 14% | 40 | 77.6 | 2803 | 29.4% n=17 | 60.0% | .327 n=12 | 50.0% n=10 |
| FC Cutter | 11% | 32 | 87.5 | 2431 | 29.4% n=17 | 68.8% | .338 n=11 | 50.0% n=8 |
| CH Changeup | 1% | 3 | 84.6 | 1591 | — n=0 | 0.0% | — n=0 | — n=0 |
| UN Unknown | 0% | 1 | · | · | — n=0 | 100.0% | — n=0 | — n=0 |
| ALLoverall | 100% | 284 | 86.4 | 2518 | 24.6% n=122 | 61.3% | .326 n=75 | 36.7% n=49 |
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