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 LHB
361 pitches in sample Change pitcher
361 pitches in sample Change pitcher
361 Pitches
20.0% Whiff %
64.5% Strike %
.304 xwOBA
27.9% Hard-hit %
The arsenal
6 pitch types in sample| Pitch | Usage | n | Velo | Spin | Whiff % | Strike % | xwOBA | Hard-hit % |
|---|---|---|---|---|---|---|---|---|
| ST Sweeper | 26% | 94 | 84.3 | 2747 | 20.0% n=45 | 72.3% | .310 n=22 | 7.7% n=13 |
| FF Four-seam | 21% | 77 | 93.4 | 2532 | 16.3% n=43 | 68.8% | .355 n=22 | 46.7% n=15 |
| CU Curveball | 21% | 76 | 82.7 | 2657 | 24.2% n=33 | 64.5% | .257 n=20 | 16.7% n=12 |
| CH Changeup | 16% | 57 | 87.7 | 1768 | 33.3% n=21 | 43.9% | .174 n=9 | 20.0% n=5 |
| SI Sinker | 13% | 46 | 92.7 | 2333 | 9.1% n=22 | 67.4% | .363 n=16 | 42.9% n=14 |
| SL Slider | 3% | 11 | 87.3 | 2702 | 16.7% n=6 | 63.6% | .290 n=3 | 0.0% n=2 |
| ALLoverall | 100% | 361 | 87.6 | 2473 | 20.0% n=170 | 64.5% | .304 n=92 | 27.9% n=61 |
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