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
2023-25
3128 pitches in sample Change pitcher
3128 pitches in sample Change pitcher
3128 Pitches
25.8% Whiff %
63.8% Strike %
.322 xwOBA
40.9% Hard-hit %
The arsenal
8 pitch types in sample| Pitch | Usage | n | Velo | Spin | Whiff % | Strike % | xwOBA | Hard-hit % |
|---|---|---|---|---|---|---|---|---|
| FF Four-seam | 39% | 1214 | 94.0 | 2308 | 17.8% n=583 | 65.9% | .368 n=299 | 50.3% n=199 |
| CU Curveball | 20% | 637 | 78.2 | 2816 | 39.4% n=254 | 60.4% | .224 n=156 | 28.6% n=77 |
| FC Cutter | 18% | 577 | 88.0 | 2488 | 21.5% n=298 | 72.1% | .363 n=166 | 40.9% n=110 |
| ST Sweeper | 11% | 354 | 80.6 | 2802 | 38.8% n=160 | 55.9% | .203 n=83 | 16.7% n=42 |
| CH Changeup | 9% | 273 | 85.4 | 1664 | 33.9% n=127 | 54.2% | .360 n=62 | 40.4% n=47 |
| SI Sinker | 2% | 65 | 92.7 | 2316 | 3.8% n=26 | 69.2% | .436 n=21 | 50.0% n=16 |
| UN Unknown | 0% | 5 | 85.1 | · | — n=0 | 100.0% | .689 n=1 | — n=0 |
| SL Slider | 0% | 3 | 82.9 | 2562 | — n=0 | 0.0% | — n=0 | — n=0 |
| ALLoverall | 100% | 3128 | 87.4 | 2445 | 25.8% n=1448 | 63.8% | .322 n=788 | 40.9% n=491 |
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