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.
Kai-Wei Teng RHP
2025 · vs RHB
282 pitches in sample Change pitcher
282 pitches in sample Change pitcher
282 Pitches
34.9% Whiff %
58.2% Strike %
.329 xwOBA
43.3% Hard-hit %
The arsenal
5 pitch types in sample| Pitch | Usage | n | Velo | Spin | Whiff % | Strike % | xwOBA | Hard-hit % |
|---|---|---|---|---|---|---|---|---|
| ST Sweeper | 46% | 130 | 84.5 | 2782 | 45.0% n=60 | 63.1% | .257 n=37 | 35.7% n=14 |
| FF Four-seam | 27% | 77 | 93.0 | 2561 | 30.0% n=30 | 55.8% | .420 n=16 | 50.0% n=6 |
| SI Sinker | 17% | 47 | 92.9 | 2387 | 0.0% n=8 | 51.1% | .405 n=5 | 66.7% n=3 |
| CU Curveball | 7% | 19 | 83.2 | 2698 | 16.7% n=6 | 52.6% | .516 n=5 | 75.0% n=4 |
| CH Changeup | 3% | 9 | 88.1 | 1804 | 20.0% n=5 | 55.6% | .296 n=4 | 0.0% n=3 |
| ALLoverall | 100% | 282 | 88.3 | 2619 | 34.9% n=109 | 58.2% | .329 n=67 | 43.3% 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