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
2023-25 · vs RHB
416 pitches in sample Change pitcher
416 pitches in sample Change pitcher
416 Pitches
30.7% Whiff %
57.5% Strike %
.362 xwOBA
50.0% Hard-hit %
The arsenal
6 pitch types in sample| Pitch | Usage | n | Velo | Spin | Whiff % | Strike % | xwOBA | Hard-hit % |
|---|---|---|---|---|---|---|---|---|
| ST Sweeper | 39% | 162 | 84.3 | 2772 | 40.3% n=77 | 63.6% | .265 n=50 | 43.5% n=23 |
| SI Sinker | 28% | 115 | 92.8 | 2317 | 8.6% n=35 | 58.3% | .481 n=21 | 60.0% n=15 |
| FF Four-seam | 19% | 78 | 93.0 | 2558 | 29.0% n=31 | 56.4% | .420 n=16 | 50.0% n=6 |
| CU Curveball | 10% | 41 | 82.7 | 2578 | 30.8% n=13 | 41.5% | .498 n=10 | 71.4% n=7 |
| SL Slider | 3% | 11 | 87.5 | 2678 | 100.0% n=2 | 27.3% | .689 n=1 | — n=0 |
| CH Changeup | 2% | 9 | 88.1 | 1804 | 20.0% n=5 | 55.6% | .296 n=4 | 0.0% n=3 |
| ALLoverall | 100% | 416 | 88.3 | 2563 | 30.7% n=163 | 57.5% | .362 n=102 | 50.0% n=54 |
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