Curvelo, Luis
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 | 3.91 |
| ERA current pace | 5.40 |
| ERA rolling p50 | 4.10 |
| Observed weight | 13% |
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 | 41.5% | 22 | 109 | limited sample |
| SI | 41.5% | 22 | 108 | limited sample |
| FB | 17.0% | 9 | 111 | 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 | 30.4 | -- | -- |
| Batters Faced | 134 | -- | -- |
| K% | 23.9% | 15.9% to 30.4% | +/- 7.3% |
| BB% | 9.4% | 5.4% to 13.7% | +/- 4.1% |
| Whiff% | 24.8% | 14.8% to 28.7% | +/- 7.0% |
| HR/9 | 1.26 | 0.51 to 2.12 | +/- 0.80 |
| xwOBA Against | 0.312 | 0.155 to 0.343 | +/- 0.094 |
| Barrel% Allowed | 8.0% | 3.3% to 11.9% | +/- 4.3% |
| ERA | 3.74 | 1.90 to 6.86 | +/- 2.48 |
| FIP | 4.00 | 2.30 to 5.80 | +/- 1.75 |
| WHIP | 1.358 | 0.848 to 1.613 | +/- 0.383 |
44 career BF
| xwOBA | 0.195 |
| K% | 17.7% |
| BB% | 9.8% |
| Barrel | 6.7% |
60 career BF
| xwOBA | 0.190 |
| K% | 18.6% |
| BB% | 7.1% |
| Barrel | 6.5% |