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 LHB
291 pitches in sample Change pitcher
291 pitches in sample Change pitcher
291 Pitches
20.7% Whiff %
66.0% Strike %
.294 xwOBA
23.9% Hard-hit %
The arsenal
5 pitch types in sample| Pitch | Usage | n | Velo | Spin | Whiff % | Strike % | xwOBA | Hard-hit % |
|---|---|---|---|---|---|---|---|---|
| ST Sweeper | 31% | 91 | 84.4 | 2752 | 20.9% n=43 | 72.5% | .322 n=21 | 8.3% n=12 |
| FF Four-seam | 23% | 66 | 93.3 | 2536 | 16.7% n=36 | 68.2% | .344 n=19 | 41.7% n=12 |
| CU Curveball | 21% | 60 | 82.9 | 2703 | 21.4% n=28 | 66.7% | .266 n=16 | 20.0% n=10 |
| CH Changeup | 17% | 50 | 87.6 | 1754 | 33.3% n=21 | 48.0% | .174 n=9 | 20.0% n=5 |
| SI Sinker | 8% | 24 | 92.9 | 2403 | 8.3% n=12 | 70.8% | .294 n=7 | 28.6% n=7 |
| ALLoverall | 100% | 291 | 87.3 | 2493 | 20.7% n=140 | 66.0% | .294 n=72 | 23.9% n=46 |
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