White, Josh
Run-prevention profile built on workable command
Preseason / current pace / Bayesian update
Rolling bands shrink current-season signal toward the preseason prior until the sample earns more weight.
| ERA preseason | 3.43 |
| ERA current pace | 67.50 |
| ERA rolling p50 | 5.50 |
| Observed weight | 3% |
Actual percentile with projection tick
100th = best in MLB.
Stuff+ and arsenal context
Stuff+ appears when the current pitch-event scoring artifact includes this pitcher; Arsenal Decomposition remains descriptive support under Stuff+.
Arsenal optimization map
Pitch-shape context from this pitcher’s current arsenal snapshot. Hover a pitch to inspect usage, movement, and bat-missing context.
xwOBA allowed snapshot line
Live snapshot series; true 50/100 PA windows require PA-level logs
No Live State xwOBA snapshots are available for this player.
Aggregate zone heatmap
Aggregate zone metrics from seasonal Statcast leaderboards.
Usage mix, movement map, and Stuff+ composition
2025 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 | 52.4% | 22 | 75 | limited sample |
| CB | 23.8% | 10 | 89 | limited sample |
| SL | 23.8% | 10 | 88 | limited sample |
Renamed from the attempted Kirby Index after audit; true Kirby requires release-angle trajectory data.
Current-season signal
No Live State delta is available for this player yet.
Point projection and range
| Metric | Point | Range | Half-width |
|---|---|---|---|
| Innings | 31.4 | -- | -- |
| Batters Faced | 137 | -- | -- |
| K% | 23.3% | 1.1% to 22.1% | +/- 10.5% |
| BB% | 8.1% | 0.1% to 11.5% | +/- 5.7% |
| Whiff% | 21.6% | 1.6% to 26.2% | +/- 12.3% |
| HR/9 | 1.12 | 0.00 to 1.43 | +/- 0.71 |
| xwOBA Against | 0.284 | 0.012 to 0.311 | +/- 0.150 |
| Barrel% Allowed | 7.3% | 0.1% to 9.6% | +/- 4.7% |
| ERA | 4.30 | 0.00 to 5.77 | +/- 2.88 |
| FIP | 3.80 | 0.56 to 5.02 | +/- 2.23 |
| WHIP | 1.242 | 0.138 to 1.375 | +/- 0.618 |
1 career BF
| xwOBA | 0.004 |
| K% | 2.4% |
| BB% | 0.1% |
| Barrel | 0.1% |
1 career BF
| xwOBA | 0.004 |
| K% | 2.5% |
| BB% | 0.1% |
| Barrel | 0.1% |