Ribalta, Orlando
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 | 4.02 |
| ERA current pace | 3.90 |
| ERA rolling p50 | 3.98 |
| Observed weight | 34% |
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 |
|---|---|---|---|---|
| SL | 36.9% | 104 | 106 | limited sample |
| FB | 31.2% | 88 | 104 | limited sample |
| SI | 19.1% | 54 | 105 | limited sample |
| CH | 12.8% | 36 | 80 | limited sample |
Renamed from the attempted Kirby Index after audit; true Kirby requires release-angle trajectory data.
Current-season signal
| ERA Δ | -0.02 |
| K% Δ | -0.017 |
| Sample | 30.0 IP |
positive regression
Point projection and range
| Metric | Point | Range | Half-width |
|---|---|---|---|
| Innings | 31.8 | -- | -- |
| Batters Faced | 153 | -- | -- |
| K% | 22.0% | 13.1% to 30.4% | +/- 8.7% |
| BB% | 9.7% | 6.2% to 14.5% | +/- 4.1% |
| Whiff% | 26.3% | 20.2% to 32.0% | +/- 5.9% |
| HR/9 | 1.21 | 0.53 to 2.35 | +/- 0.91 |
| xwOBA Against | 0.305 | 0.257 to 0.359 | +/- 0.051 |
| Barrel% Allowed | 8.1% | 3.2% to 12.4% | +/- 4.6% |
| ERA | 3.92 | 2.48 to 8.06 | +/- 2.79 |
| FIP | 4.20 | 2.86 to 5.68 | +/- 1.41 |
| WHIP | 1.354 | 1.089 to 1.902 | +/- 0.406 |
68 career BF
| xwOBA | 0.285 |
| K% | 15.9% |
| BB% | 10.9% |
| Barrel | 8.0% |
91 career BF
| xwOBA | 0.271 |
| K% | 17.3% |
| BB% | 8.0% |
| Barrel | 8.2% |