Gausman, Kevin
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 | 3.76 |
| ERA current pace | 4.52 |
| ERA rolling p50 | 4.33 |
| Observed weight | 75% |
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 | 87.3% | 938 | 107 | qualified |
| SL | 12.4% | 133 | 93 | limited sample |
| CH | 0.4% | 4 | 91 | limited sample |
Renamed from the attempted Kirby Index after audit; true Kirby requires release-angle trajectory data.
Current-season signal
| ERA Δ | +0.68 |
| K% Δ | +0.015 |
| Sample | 166.3 IP |
positive regression
Point projection and range
| Metric | Point | Range | Half-width |
|---|---|---|---|
| Innings | 81.0 | -- | -- |
| Batters Faced | 334 | -- | -- |
| K% | 22.0% | 18.2% to 28.9% | +/- 5.3% |
| BB% | 7.1% | 5.4% to 9.7% | +/- 2.1% |
| Whiff% | 22.4% | 19.9% to 27.5% | +/- 3.8% |
| HR/9 | 1.25 | 0.70 to 1.91 | +/- 0.60 |
| xwOBA Against | 0.313 | 0.267 to 0.339 | +/- 0.036 |
| Barrel% Allowed | 8.6% | 6.6% to 13.4% | +/- 3.4% |
| ERA | 3.84 | 2.67 to 5.51 | +/- 1.42 |
| FIP | 3.96 | 2.97 to 5.34 | +/- 1.18 |
| WHIP | 1.250 | 0.971 to 1.445 | +/- 0.237 |
3591 career BF
| xwOBA | 0.311 |
| K% | 20.9% |
| BB% | 7.4% |
| Barrel | 10.2% |
4052 career BF
| xwOBA | 0.307 |
| K% | 22.8% |
| BB% | 6.2% |
| Barrel | 10.5% |