Farris, Mitch
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 | 5.04 |
| ERA current pace | 3.96 |
| ERA rolling p50 | 4.49 |
| Observed weight | 51% |
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 | 43.5% | 253 | 95 | qualified |
| CH | 26.6% | 155 | 91 | limited sample |
| FC | 15.3% | 89 | 100 | limited sample |
| SL | 14.6% | 85 | 93 | limited sample |
Renamed from the attempted Kirby Index after audit; true Kirby requires release-angle trajectory data.
Current-season signal
| ERA Δ | -0.72 |
| K% Δ | +0.038 |
| Sample | 57.3 IP |
positive regression
Point projection and range
| Metric | Point | Range | Half-width |
|---|---|---|---|
| Innings | 64.3 | -- | -- |
| Batters Faced | 288 | -- | -- |
| K% | 20.4% | 16.7% to 28.1% | +/- 5.7% |
| BB% | 9.2% | 6.4% to 12.0% | +/- 2.8% |
| Whiff% | 24.3% | 19.2% to 29.6% | +/- 5.2% |
| HR/9 | 1.46 | 0.93 to 2.08 | +/- 0.58 |
| xwOBA Against | 0.339 | 0.280 to 0.350 | +/- 0.035 |
| Barrel% Allowed | 8.6% | 5.1% to 12.7% | +/- 3.8% |
| ERA | 4.68 | 3.52 to 7.26 | +/- 1.87 |
| FIP | 4.48 | 2.84 to 5.58 | +/- 1.37 |
| WHIP | 1.362 | 1.006 to 1.646 | +/- 0.320 |
34 career BF
| xwOBA | 0.250 |
| K% | 20.2% |
| BB% | 7.3% |
| Barrel | 9.3% |
73 career BF
| xwOBA | 0.268 |
| K% | 17.9% |
| BB% | 8.3% |
| Barrel | 9.2% |