Martin, Davis
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 | 4.05 |
| ERA current pace | 2.04 |
| ERA rolling p50 | 2.96 |
| Observed weight | 54% |
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
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 | 25.5% | 229 | 102 | qualified |
| CH | 17.1% | 153 | 106 | limited sample |
| SL | 16.1% | 144 | 98 | limited sample |
| SI | 15.3% | 137 | 107 | limited sample |
| FC | 14.3% | 128 | 105 | limited sample |
| CB | 11.8% | 106 | 104 | limited sample |
Renamed from the attempted Kirby Index after audit; true Kirby requires release-angle trajectory data.
Current-season signal
| ERA Δ | -2.69 |
| K% Δ | +0.083 |
| Sample | 71.3 IP |
negative regression
Point projection and range
| Metric | Point | Range | Half-width |
|---|---|---|---|
| Innings | 69.7 | -- | -- |
| Batters Faced | 300 | -- | -- |
| K% | 17.9% | 14.9% to 24.1% | +/- 4.6% |
| BB% | 8.0% | 5.7% to 10.4% | +/- 2.3% |
| Whiff% | 20.6% | 17.8% to 25.3% | +/- 3.8% |
| HR/9 | 1.51 | 0.88 to 2.07 | +/- 0.59 |
| xwOBA Against | 0.345 | 0.279 to 0.365 | +/- 0.043 |
| Barrel% Allowed | 8.6% | 6.3% to 11.9% | +/- 2.8% |
| ERA | 4.73 | 2.96 to 5.85 | +/- 1.45 |
| FIP | 4.61 | 3.36 to 5.44 | +/- 1.04 |
| WHIP | 1.391 | 1.065 to 1.585 | +/- 0.260 |
581 career BF
| xwOBA | 0.322 |
| K% | 15.3% |
| BB% | 8.5% |
| Barrel | 8.6% |
563 career BF
| xwOBA | 0.286 |
| K% | 17.5% |
| BB% | 6.5% |
| Barrel | 8.8% |