Martinez, Nick
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 | 4.31 |
| ERA current pace | 2.65 |
| ERA rolling p50 | 3.21 |
| Observed weight | 66% |
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 |
|---|---|---|---|---|
| SI | 29.8% | 303 | 106 | qualified |
| CH | 28.5% | 290 | 100 | qualified |
| FC | 20.2% | 206 | 106 | qualified |
| FB | 11.3% | 115 | 104 | limited sample |
| CB | 7.1% | 72 | 103 | limited sample |
| SL | 3.1% | 32 | 105 | limited sample |
Renamed from the attempted Kirby Index after audit; true Kirby requires release-angle trajectory data.
Current-season signal
| ERA Δ | -1.80 |
| K% Δ | -0.037 |
| Sample | 111.3 IP |
positive regression
Point projection and range
| Metric | Point | Range | Half-width |
|---|---|---|---|
| Innings | 74.8 | -- | -- |
| Batters Faced | 314 | -- | -- |
| K% | 17.0% | 13.8% to 23.2% | +/- 4.7% |
| BB% | 6.4% | 4.7% to 8.8% | +/- 2.0% |
| Whiff% | 18.9% | 16.5% to 23.8% | +/- 3.7% |
| HR/9 | 1.52 | 0.86 to 1.91 | +/- 0.52 |
| xwOBA Against | 0.328 | 0.279 to 0.344 | +/- 0.032 |
| Barrel% Allowed | 8.1% | 5.5% to 10.2% | +/- 2.3% |
| ERA | 4.45 | 3.22 to 5.91 | +/- 1.35 |
| FIP | 4.59 | 3.44 to 5.06 | +/- 0.81 |
| WHIP | 1.333 | 1.086 to 1.525 | +/- 0.220 |
1605 career BF
| xwOBA | 0.298 |
| K% | 18.0% |
| BB% | 6.2% |
| Barrel | 7.3% |
1927 career BF
| xwOBA | 0.288 |
| K% | 16.6% |
| BB% | 5.5% |
| Barrel | 6.6% |