Fisher, Braydon
Late-inning arm with usable miss-bat shape
Preseason / current pace / Bayesian update
Rolling bands shrink current-season signal toward the preseason prior until the sample earns more weight.
| ERA preseason | 3.88 |
| ERA current pace | 2.64 |
| ERA rolling p50 | 3.44 |
| Observed weight | 35% |
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 |
|---|---|---|---|---|
| SL | 48.9% | 231 | 106 | qualified |
| CB | 28.4% | 134 | 106 | limited sample |
| FB | 16.7% | 79 | 96 | limited sample |
| FC | 5.9% | 28 | 100 | limited sample |
Renamed from the attempted Kirby Index after audit; true Kirby requires release-angle trajectory data.
Current-season signal
| ERA Δ | -1.15 |
| K% Δ | +0.013 |
| Sample | 34.0 IP |
negative regression
Point projection and range
| Metric | Point | Range | Half-width |
|---|---|---|---|
| Innings | 67.1 | -- | -- |
| Batters Faced | 284 | -- | -- |
| K% | 26.2% | 24.3% to 35.2% | +/- 5.5% |
| BB% | 9.2% | 6.5% to 12.7% | +/- 3.1% |
| Whiff% | 24.3% | 21.6% to 31.1% | +/- 4.7% |
| HR/9 | 1.35 | 0.75 to 1.90 | +/- 0.57 |
| xwOBA Against | 0.307 | 0.280 to 0.336 | +/- 0.028 |
| Barrel% Allowed | 7.9% | 5.4% to 10.5% | +/- 2.6% |
| ERA | 3.79 | 2.30 to 5.04 | +/- 1.37 |
| FIP | 3.71 | 2.92 to 4.67 | +/- 0.87 |
| WHIP | 1.309 | 1.074 to 1.612 | +/- 0.269 |
103 career BF
| xwOBA | 0.261 |
| K% | 27.2% |
| BB% | 10.4% |
| Barrel | 7.2% |
132 career BF
| xwOBA | 0.254 |
| K% | 26.0% |
| BB% | 7.2% |
| Barrel | 6.7% |