Bradley, Taj
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 | 4.43 |
| ERA current pace | 3.59 |
| ERA rolling p50 | 3.88 |
| Observed weight | 65% |
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 | 60.7% | 558 | 110 | qualified |
| FC | 27.0% | 248 | 95 | qualified |
| CB | 12.3% | 113 | 99 | 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 | +0.047 |
| Sample | 105.7 IP |
positive regression
Point projection and range
| Metric | Point | Range | Half-width |
|---|---|---|---|
| Innings | 144.0 | -- | -- |
| Batters Faced | 621 | -- | -- |
| K% | 22.7% | 19.0% to 29.1% | +/- 5.0% |
| BB% | 8.2% | 6.3% to 10.8% | +/- 2.2% |
| Whiff% | 22.8% | 20.0% to 26.9% | +/- 3.4% |
| HR/9 | 1.32 | 0.88 to 2.10 | +/- 0.61 |
| xwOBA Against | 0.327 | 0.287 to 0.357 | +/- 0.035 |
| Barrel% Allowed | 8.4% | 5.8% to 12.0% | +/- 3.1% |
| ERA | 4.31 | 3.66 to 6.62 | +/- 1.48 |
| FIP | 4.14 | 3.31 to 5.30 | +/- 0.99 |
| WHIP | 1.307 | 1.113 to 1.589 | +/- 0.238 |
853 career BF
| xwOBA | 0.309 |
| K% | 22.4% |
| BB% | 9.2% |
| Barrel | 10.0% |
818 career BF
| xwOBA | 0.298 |
| K% | 21.8% |
| BB% | 7.2% |
| Barrel | 8.1% |