Soriano, José
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 | 3.85 |
| ERA current pace | 2.65 |
| ERA rolling p50 | 3.18 |
| Observed weight | 56% |
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
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 |
|---|---|---|---|---|
| SI | 33.4% | 301 | 104 | qualified |
| CB | 31.4% | 283 | 105 | qualified |
| FB | 28.8% | 260 | 103 | qualified |
| SL | 6.4% | 58 | 99 | limited sample |
Renamed from the attempted Kirby Index after audit; true Kirby requires release-angle trajectory data.
Current-season signal
| ERA Δ | -1.24 |
| K% Δ | +0.033 |
| Sample | 72.7 IP |
negative regression
Point projection and range
| Metric | Point | Range | Half-width |
|---|---|---|---|
| Innings | 142.7 | -- | -- |
| Batters Faced | 614 | -- | -- |
| K% | 23.7% | 18.1% to 29.1% | +/- 5.5% |
| BB% | 9.4% | 7.0% to 12.0% | +/- 2.5% |
| Whiff% | 26.6% | 22.1% to 32.0% | +/- 5.0% |
| HR/9 | 1.11 | 0.43 to 1.64 | +/- 0.60 |
| xwOBA Against | 0.308 | 0.266 to 0.335 | +/- 0.035 |
| Barrel% Allowed | 7.3% | 5.0% to 10.1% | +/- 2.6% |
| ERA | 3.89 | 2.53 to 5.47 | +/- 1.47 |
| FIP | 4.03 | 2.71 to 4.33 | +/- 0.81 |
| WHIP | 1.288 | 1.060 to 1.558 | +/- 0.249 |
779 career BF
| xwOBA | 0.290 |
| K% | 19.7% |
| BB% | 10.3% |
| Barrel | 6.2% |
682 career BF
| xwOBA | 0.288 |
| K% | 22.4% |
| BB% | 8.7% |
| Barrel | 6.9% |