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
777 pitches in sample Change pitcher
777 pitches in sample Change pitcher
777 Pitches
25.2% Whiff %
60.7% Strike %
.335 xwOBA
38.3% Hard-hit %
The arsenal
6 pitch types in sample| Pitch | Usage | n | Velo | Spin | Whiff % | Strike % | xwOBA | Hard-hit % |
|---|---|---|---|---|---|---|---|---|
| ST Sweeper | 33% | 256 | 84.3 | 2762 | 32.8% n=122 | 66.8% | .278 n=72 | 30.6% n=36 |
| SI Sinker | 21% | 161 | 92.8 | 2321 | 8.8% n=57 | 60.9% | .430 n=37 | 51.7% n=29 |
| FF Four-seam | 20% | 155 | 93.2 | 2545 | 21.6% n=74 | 62.6% | .383 n=38 | 47.6% n=21 |
| CU Curveball | 15% | 117 | 82.7 | 2629 | 26.1% n=46 | 56.4% | .337 n=30 | 36.8% n=19 |
| CH Changeup | 8% | 66 | 87.7 | 1773 | 30.8% n=26 | 45.5% | .212 n=13 | 12.5% n=8 |
| SL Slider | 3% | 22 | 87.4 | 2690 | 37.5% n=8 | 45.5% | .390 n=4 | 0.0% n=2 |
| ALLoverall | 100% | 777 | 88.0 | 2521 | 25.2% n=333 | 60.7% | .335 n=194 | 38.3% n=115 |
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