High-leverage relief profile with bat-miss
The headline weighs outcome stats (xwOBA, barrels); each bar averages its full strip group below. 100 = best in MLB.
Rolling bands shrink current-season signal toward the preseason prior until the sample earns more weight.
| ERA preseason | 2.96 |
| ERA current pace | 8.68 |
| ERA rolling p50 | 4.80 |
| Observed weight | 32% |
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 | 55.5% | 177 | 103 | limited sample |
| SL | 44.5% | 142 | 100 | limited sample |
Renamed from the attempted Kirby Index after audit; true Kirby requires release-angle trajectory data.
| ERA Δ | +5.38 |
| K% Δ | -0.031 |
| Sample | 23.3 IP |
| Metric | Point | Range | Half-width |
|---|---|---|---|
| Innings | 40.9 | -- | -- |
| Batters Faced | 166 | -- | -- |
| K% | 32.0% | 27.1% to 43.5% | +/- 8.2% |
| BB% | 10.3% | 5.0% to 13.8% | +/- 4.4% |
| Whiff% | 33.6% | 28.7% to 40.7% | +/- 6.0% |
| HR/9 | 1.15 | 0.42 to 1.90 | +/- 0.74 |
| xwOBA Against | 0.279 | 0.205 to 0.337 | +/- 0.066 |
| Barrel% Allowed | 7.2% | 2.9% to 10.1% | +/- 3.6% |
| ERA | 3.34 | 1.18 to 5.15 | +/- 1.98 |
| FIP | 3.00 | 1.69 to 3.93 | +/- 1.12 |
| WHIP | 1.127 | 0.744 to 1.472 | +/- 0.364 |
| xwOBA | 0.246 |
| K% | 34.5% |
| BB% | 10.8% |
| Barrel | 5.9% |
| xwOBA | 0.236 |
| K% | 31.1% |
| BB% | 7.4% |
| Barrel | 5.3% |
