High-leverage relief profile with bat-miss
Rolling bands shrink current-season signal toward the preseason prior until the sample earns more weight.
| ERA preseason | 4.06 |
| ERA current pace | 3.48 |
| ERA rolling p50 | 3.88 |
| Observed weight | 30% |
100th = best in MLB.
Stuff+ appears when the current pitch-event scoring artifact includes this pitcher; Arsenal Decomposition remains descriptive support under Stuff+.
Pitch-shape context from this pitcher’s current arsenal snapshot. Hover a pitch to inspect usage, movement, and bat-missing context.
Live snapshot series; true 50/100 PA windows require PA-level logs
Aggregate zone metrics from seasonal Statcast leaderboards.
2026 pitch-level arsenal aggregates; current season takes over after 100 tracked pitches across at least 2 pitch types. Descriptive pitch-type Stuff+ composition. Not a promoted predictive metric.
| Pitch | Usage | Pitches | Stuff+ | Status |
|---|---|---|---|---|
| FB | 66.0% | 217 | 110 | qualified |
| CB | 17.0% | 56 | 102 | limited sample |
| SL | 14.9% | 49 | 108 | limited sample |
| CH | 1.5% | 5 | 122 | limited sample |
| SI | 0.6% | 2 | 111 | limited sample |
Renamed from the attempted Kirby Index after audit; true Kirby requires release-angle trajectory data.
| ERA Δ | -0.55 |
| K% Δ | +0.012 |
| Sample | 24.7 IP |
| Metric | Point | Range | Half-width |
|---|---|---|---|
| Innings | 34.6 | -- | -- |
| Batters Faced | 158 | -- | -- |
| K% | 29.5% | 22.7% to 38.8% | +/- 8.1% |
| BB% | 10.5% | 5.8% to 16.3% | +/- 5.3% |
| Whiff% | 29.7% | 25.3% to 38.3% | +/- 6.5% |
| HR/9 | 1.03 | 0.35 to 1.92 | +/- 0.78 |
| xwOBA Against | 0.305 | 0.252 to 0.389 | +/- 0.069 |
| Barrel% Allowed | 8.4% | 3.6% to 14.2% | +/- 5.3% |
| ERA | 4.03 | 1.98 to 7.44 | +/- 2.73 |
| FIP | 3.66 | 1.88 to 3.48 | +/- 0.80 |
| WHIP | 1.422 | 1.088 to 2.088 | +/- 0.500 |
| xwOBA | 0.279 |
| K% | 29.1% |
| BB% | 10.8% |
| Barrel | 8.0% |
| xwOBA | 0.305 |
| K% | 26.6% |
| BB% | 10.9% |
| Barrel | 11.2% |
