Kriske, Brooks
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 | 4.34 |
| ERA current pace | 0.00 |
| ERA rolling p50 | 4.10 |
| 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
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 | 63.2% | 12 | 101 | limited sample |
| FC | 36.8% | 7 | 97 | 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 | 30.3 | -- | -- |
| Batters Faced | 142 | -- | -- |
| K% | 21.3% | 10.7% to 26.4% | +/- 7.8% |
| BB% | 11.6% | 7.8% to 18.2% | +/- 5.2% |
| Whiff% | 23.4% | 14.9% to 27.3% | +/- 6.2% |
| HR/9 | 1.14 | 0.37 to 2.34 | +/- 0.98 |
| xwOBA Against | 0.302 | 0.207 to 0.354 | +/- 0.073 |
| Barrel% Allowed | 7.1% | 3.2% to 10.9% | +/- 3.8% |
| ERA | 4.10 | 1.28 to 7.74 | +/- 3.23 |
| FIP | 4.41 | 2.57 to 5.51 | +/- 1.47 |
| WHIP | 1.385 | 1.043 to 1.826 | +/- 0.391 |
109 career BF
| xwOBA | 0.254 |
| K% | 13.4% |
| BB% | 14.2% |
| Barrel | 5.9% |
134 career BF
| xwOBA | 0.239 |
| K% | 14.5% |
| BB% | 11.9% |
| Barrel | 5.6% |