Johnson, Ryan
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 | 4.35 |
| ERA current pace | 15.12 |
| ERA rolling p50 | 7.16 |
| Observed weight | 26% |
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 |
|---|---|---|---|---|
| FC | 47.5% | 58 | 99 | limited sample |
| SI | 32.0% | 39 | 96 | limited sample |
| SL | 20.5% | 25 | 98 | 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 | 63.1 | -- | -- |
| Batters Faced | 296 | -- | -- |
| K% | 21.7% | 15.9% to 30.1% | +/- 7.1% |
| BB% | 8.1% | 3.6% to 10.6% | +/- 3.5% |
| Whiff% | 22.8% | 17.7% to 28.0% | +/- 5.1% |
| HR/9 | 1.22 | 0.91 to 2.61 | +/- 0.85 |
| xwOBA Against | 0.302 | 0.217 to 0.333 | +/- 0.058 |
| Barrel% Allowed | 8.4% | 5.1% to 10.8% | +/- 2.8% |
| ERA | 4.37 | 2.39 to 7.10 | +/- 2.35 |
| FIP | 4.12 | 2.86 to 5.00 | +/- 1.07 |
| WHIP | 1.379 | 1.123 to 1.742 | +/- 0.309 |
36 career BF
| xwOBA | 0.213 |
| K% | 16.5% |
| BB% | 5.3% |
| Barrel | 7.4% |
56 career BF
| xwOBA | 0.195 |
| K% | 18.2% |
| BB% | 4.1% |
| Barrel | 6.6% |