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 RHB
144 pitches in sample Change pitcher
144 pitches in sample Change pitcher
144 Pitches
15.2% Whiff %
63.9% Strike %
.302 xwOBA
28.6% Hard-hit %
The arsenal
6 pitch types in sample| Pitch | Usage | n | Velo | Spin | Whiff % | Strike % | xwOBA | Hard-hit % |
|---|---|---|---|---|---|---|---|---|
| SI Sinker | 53% | 77 | 95.4 | 1943 | 2.9% n=34 | 67.5% | .362 n=23 | 25.0% n=16 |
| ST Sweeper | 22% | 32 | 84.5 | 2425 | 43.8% n=16 | 62.5% | .270 n=11 | 50.0% n=6 |
| CU Curveball | 9% | 13 | 79.3 | 2385 | 14.3% n=7 | 61.5% | .168 n=3 | 0.0% n=2 |
| FF Four-seam | 6% | 9 | 96.6 | 2091 | 0.0% n=2 | 55.6% | .003 n=2 | 0.0% n=1 |
| SL Slider | 5% | 7 | 89.6 | 2066 | 33.3% n=3 | 42.9% | .203 n=2 | 0.0% n=2 |
| CH Changeup | 4% | 6 | 90.2 | 1678 | 0.0% n=4 | 66.7% | .467 n=1 | 100.0% n=1 |
| ALLoverall | 100% | 144 | 91.1 | 2094 | 15.2% n=66 | 63.9% | .302 n=42 | 28.6% n=28 |
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