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 · CH
59 pitches in sample Change pitcher
59 pitches in sample Change pitcher
59 Pitches
30.8% Whiff %
49.2% Strike %
.212 xwOBA
12.5% Hard-hit %
The arsenal
1 pitch type in sample| Pitch | Usage | n | Velo | Spin | Whiff % | Strike % | xwOBA | Hard-hit % |
|---|---|---|---|---|---|---|---|---|
| CH Changeup | 100% | 59 | 87.7 | 1762 | 30.8% n=26 | 49.2% | .212 n=13 | 12.5% n=8 |
| ALLoverall | 100% | 59 | 87.7 | 1762 | 30.8% n=26 | 49.2% | .212 n=13 | 12.5% n=8 |
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