Hanifee, Brenan
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 | 3.83 |
| ERA current pace | 1.74 |
| ERA rolling p50 | 3.43 |
| Observed weight | 19% |
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 |
|---|---|---|---|---|
| SI | 61.8% | 94 | 103 | limited sample |
| SL | 20.4% | 31 | 101 | limited sample |
| CH | 11.2% | 17 | 102 | limited sample |
| FB | 6.6% | 10 | 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 | 37.1 | -- | -- |
| Batters Faced | 160 | -- | -- |
| K% | 17.9% | 12.0% to 25.5% | +/- 6.8% |
| BB% | 6.6% | 3.5% to 11.2% | +/- 3.8% |
| Whiff% | 15.8% | 11.3% to 22.0% | +/- 5.4% |
| HR/9 | 1.21 | 0.35 to 2.19 | +/- 0.92 |
| xwOBA Against | 0.324 | 0.254 to 0.405 | +/- 0.076 |
| Barrel% Allowed | 7.2% | 3.1% to 10.8% | +/- 3.9% |
| ERA | 3.93 | 1.20 to 5.78 | +/- 2.29 |
| FIP | 4.11 | 2.68 to 5.46 | +/- 1.39 |
| WHIP | 1.324 | 1.070 to 1.690 | +/- 0.310 |
150 career BF
| xwOBA | 0.323 |
| K% | 14.1% |
| BB% | 7.1% |
| Barrel | 7.6% |
302 career BF
| xwOBA | 0.281 |
| K% | 15.9% |
| BB% | 4.5% |
| Barrel | 5.7% |