Banks, Tanner
Run-prevention profile built on workable command
Preseason / current pace / Bayesian update
Rolling bands shrink current-season signal toward the preseason prior until the sample earns more weight.
| ERA preseason | 3.94 |
| ERA current pace | 6.41 |
| ERA rolling p50 | 4.76 |
| Observed weight | 33% |
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 | 58.5% | 242 | 102 | qualified |
| FB | 20.3% | 84 | 94 | limited sample |
| SI | 17.1% | 71 | 98 | limited sample |
| CH | 4.1% | 17 | 78 | limited sample |
Renamed from the attempted Kirby Index after audit; true Kirby requires release-angle trajectory data.
Current-season signal
| ERA Δ | +2.35 |
| K% Δ | +0.018 |
| Sample | 24.3 IP |
Point projection and range
| Metric | Point | Range | Half-width |
|---|---|---|---|
| Innings | 68.3 | -- | -- |
| Batters Faced | 285 | -- | -- |
| K% | 21.7% | 17.9% to 28.2% | +/- 5.2% |
| BB% | 6.4% | 4.4% to 9.2% | +/- 2.4% |
| Whiff% | 21.6% | 17.5% to 25.6% | +/- 4.1% |
| HR/9 | 1.37 | 0.83 to 2.07 | +/- 0.62 |
| xwOBA Against | 0.306 | 0.278 to 0.351 | +/- 0.036 |
| Barrel% Allowed | 8.1% | 5.9% to 11.2% | +/- 2.6% |
| ERA | 4.06 | 2.72 to 5.69 | +/- 1.49 |
| FIP | 4.01 | 3.21 to 4.74 | +/- 0.76 |
| WHIP | 1.266 | 1.031 to 1.518 | +/- 0.243 |
425 career BF
| xwOBA | 0.273 |
| K% | 22.5% |
| BB% | 5.2% |
| Barrel | 6.1% |
705 career BF
| xwOBA | 0.312 |
| K% | 19.7% |
| BB% | 5.9% |
| Barrel | 8.8% |