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 LHB
335 pitches in sample Change pitcher
335 pitches in sample Change pitcher
335 Pitches
25.0% Whiff %
61.8% Strike %
.384 xwOBA
52.8% Hard-hit %
The arsenal
6 pitch types in sample| Pitch | Usage | n | Velo | Spin | Whiff % | Strike % | xwOBA | Hard-hit % |
|---|---|---|---|---|---|---|---|---|
| FF Four-seam | 35% | 117 | 93.3 | 2333 | 16.7% n=54 | 57.3% | .375 n=29 | 50.0% n=24 |
| CU Curveball | 30% | 99 | 77.5 | 2848 | 37.5% n=40 | 65.7% | .246 n=17 | 28.6% n=7 |
| CH Changeup | 16% | 55 | 85.0 | 1623 | 24.1% n=29 | 63.6% | .418 n=18 | 53.8% n=13 |
| FC Cutter | 16% | 54 | 86.8 | 2429 | 27.3% n=22 | 66.7% | .515 n=15 | 75.0% n=8 |
| ST Sweeper | 2% | 7 | 80.0 | 2849 | 0.0% n=1 | 28.6% | .691 n=1 | — n=0 |
| SI Sinker | 1% | 3 | 93.3 | 2359 | 0.0% n=2 | 66.7% | .100 n=1 | 100.0% n=1 |
| ALLoverall | 100% | 335 | 86.0 | 2395 | 25.0% n=148 | 61.8% | .384 n=81 | 52.8% n=53 |
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