Gray, Josiah
Run-prevention profile built on workable command
Season percentile report
The headline weighs outcome stats (xwOBA, barrels); each bar averages its full strip group below. 100 = best in MLB.
percentile
Preseason / current pace / Bayesian update
Rolling bands shrink current-season signal toward the preseason prior until the sample earns more weight.
| ERA preseason | 4.11 |
| ERA current pace | 0.00 |
| ERA rolling p50 | 3.87 |
| Observed weight | 6% |
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
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 |
|---|---|---|---|---|
| SL | 51.7% | 30 | 103 | limited sample |
| CB | 25.9% | 15 | 94 | limited sample |
| FB | 20.7% | 12 | 103 | limited sample |
| CH | 1.7% | 1 | 84 | 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 | 68.1 | -- | -- |
| Batters Faced | 307 | -- | -- |
| K% | 22.1% | 17.5% to 28.8% | +/- 5.7% |
| BB% | 9.2% | 6.6% to 12.9% | +/- 3.2% |
| Whiff% | 26.8% | 23.1% to 32.5% | +/- 4.7% |
| HR/9 | 1.50 | 0.64 to 2.05 | +/- 0.70 |
| xwOBA Against | 0.320 | 0.263 to 0.357 | +/- 0.047 |
| Barrel% Allowed | 8.3% | 5.0% to 11.6% | +/- 3.3% |
| ERA | 4.02 | 2.83 to 6.23 | +/- 1.70 |
| FIP | 4.33 | 2.89 to 4.77 | +/- 0.94 |
| WHIP | 1.253 | 1.060 to 1.659 | +/- 0.300 |
858 career BF
| xwOBA | 0.301 |
| K% | 20.3% |
| BB% | 10.9% |
| Barrel | 9.0% |
984 career BF
| xwOBA | 0.290 |
| K% | 20.1% |
| BB% | 8.2% |
| Barrel | 7.7% |