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.
Brandon Sproat RHP
2025 · vs LHB
147 pitches in sample Change pitcher
147 pitches in sample Change pitcher
147 Pitches
13.9% Whiff %
68.7% Strike %
.327 xwOBA
46.7% Hard-hit %
The arsenal
7 pitch types in sample| Pitch | Usage | n | Velo | Spin | Whiff % | Strike % | xwOBA | Hard-hit % |
|---|---|---|---|---|---|---|---|---|
| CH Changeup | 24% | 35 | 90.0 | 1640 | 10.5% n=19 | 65.7% | .259 n=9 | 50.0% n=8 |
| FF Four-seam | 21% | 31 | 96.7 | 2044 | 7.1% n=14 | 58.1% | .532 n=6 | 60.0% n=5 |
| CU Curveball | 20% | 30 | 80.2 | 2424 | 25.0% n=16 | 80.0% | .301 n=11 | 42.9% n=7 |
| SI Sinker | 16% | 24 | 96.5 | 1907 | 16.7% n=12 | 70.8% | .237 n=11 | 50.0% n=8 |
| ST Sweeper | 16% | 23 | 84.4 | 2418 | 10.0% n=10 | 65.2% | .574 n=4 | 0.0% n=2 |
| SL Slider | 2% | 3 | 89.3 | 1931 | 0.0% n=1 | 100.0% | .000 n=1 | — n=0 |
| UN Unknown | 1% | 1 | 70.4 | 1807 | — n=0 | 100.0% | — n=0 | — n=0 |
| ALLoverall | 100% | 147 | 89.4 | 2058 | 13.9% n=72 | 68.7% | .327 n=42 | 46.7% n=30 |
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