Rom, Drew
Late-inning arm with usable miss-bat shape
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 | 4.90 |
| ERA current pace | 5.84 |
| ERA rolling p50 | 5.13 |
| Observed weight | 24% |
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 |
|---|---|---|---|---|
| FB | 73.4% | 91 | 101 | limited sample |
| SI | 15.3% | 19 | 84 | limited sample |
| SL | 11.3% | 14 | 83 | 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 | 31.7 | -- | -- |
| Batters Faced | 160 | -- | -- |
| K% | 20.6% | 9.2% to 24.8% | +/- 7.8% |
| BB% | 8.3% | 4.0% to 12.6% | +/- 4.3% |
| Whiff% | 20.6% | 7.4% to 23.5% | +/- 8.1% |
| HR/9 | 1.44 | 0.47 to 2.11 | +/- 0.82 |
| xwOBA Against | 0.308 | 0.192 to 0.389 | +/- 0.099 |
| Barrel% Allowed | 8.9% | 4.9% to 14.6% | +/- 4.9% |
| ERA | 4.64 | 1.60 to 8.76 | +/- 3.58 |
| FIP | 4.18 | 2.73 to 7.66 | +/- 2.47 |
| WHIP | 1.586 | 1.287 to 2.201 | +/- 0.457 |
28 career BF
| xwOBA | 0.202 |
| K% | 11.7% |
| BB% | 6.4% |
| Barrel | 7.6% |
160 career BF
| xwOBA | 0.217 |
| K% | 10.5% |
| BB% | 6.7% |
| Barrel | 9.4% |