Heuer, Codi
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 | 3.95 |
| ERA current pace | 1.93 |
| ERA rolling p50 | 3.66 |
| Observed weight | 15% |
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 | 45.9% | 39 | 112 | limited sample |
| SL | 32.9% | 28 | 95 | limited sample |
| CH | 20.0% | 17 | 99 | limited sample |
| SI | 1.2% | 1 | 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 | 31.5 | -- | -- |
| Batters Faced | 137 | -- | -- |
| K% | 20.7% | 8.8% to 22.6% | +/- 6.9% |
| BB% | 8.5% | 2.0% to 12.5% | +/- 5.3% |
| Whiff% | 23.4% | 11.5% to 28.0% | +/- 8.3% |
| HR/9 | 1.54 | 0.35 to 3.53 | +/- 1.59 |
| xwOBA Against | 0.301 | 0.118 to 0.400 | +/- 0.141 |
| Barrel% Allowed | 8.6% | 4.2% to 12.7% | +/- 4.3% |
| ERA | 4.35 | 0.86 to 5.59 | +/- 2.36 |
| FIP | 4.48 | 2.77 to 6.58 | +/- 1.91 |
| WHIP | 1.189 | 0.437 to 1.542 | +/- 0.553 |
189 career BF
| xwOBA | 0.121 |
| K% | 8.8% |
| BB% | 3.8% |
| Barrel | 7.5% |
236 career BF
| xwOBA | 0.116 |
| K% | 9.5% |
| BB% | 3.0% |
| Barrel | 6.9% |