Eder, Jake
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 | 3.94 |
| ERA current pace | 2.25 |
| ERA rolling p50 | 3.84 |
| 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 | 60.7% | 34 | 104 | limited sample |
| SL | 33.9% | 19 | 98 | limited sample |
| CB | 3.6% | 2 | 101 | limited sample |
| CH | 1.8% | 1 | 56 | 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 | 30.9 | -- | -- |
| Batters Faced | 133 | -- | -- |
| K% | 22.4% | 11.8% to 27.5% | +/- 7.8% |
| BB% | 9.7% | 5.7% to 13.4% | +/- 3.8% |
| Whiff% | 23.8% | 15.2% to 28.1% | +/- 6.5% |
| HR/9 | 1.32 | 0.54 to 2.01 | +/- 0.73 |
| xwOBA Against | 0.311 | 0.237 to 0.372 | +/- 0.068 |
| Barrel% Allowed | 8.4% | 4.0% to 11.9% | +/- 4.0% |
| ERA | 4.26 | 2.00 to 6.22 | +/- 2.11 |
| FIP | 4.23 | 3.11 to 5.68 | +/- 1.28 |
| WHIP | 1.309 | 0.856 to 1.601 | +/- 0.372 |
33 career BF
| xwOBA | 0.205 |
| K% | 14.5% |
| BB% | 7.0% |
| Barrel | 6.4% |
54 career BF
| xwOBA | 0.228 |
| K% | 13.7% |
| BB% | 8.1% |
| Barrel | 7.7% |