Current snapshot
| MLB bio context is unavailable. |
Player · Bats/Throws R/L · 6' 1", 214 lb · Age 32
| W | L | ERA | G | GS | SV | IP | SO | WHIP | |
|---|---|---|---|---|---|---|---|---|---|
| 2024 | 6 | 5 | 5.10 | 23 | 9 | 0 | 107.2 | 90 | 1.24 |
| 2025 | 5 | 14 | 4.98 | 52 | 5 | 1 | 97.2 | 82 | 1.40 |
| 2026 | 5 | 2 | 3.70 | 75 | 5 | 4 | 73.0 | 60 | 1.32 |
| 8 Seasons | 27 | 44 | 4.52 | 270 | 62 | 5 | 619.2 | 505 | 1.30 |
The headline weighs outcome stats (xwOBA, barrels); each bar averages its full strip group below. 100 = best in MLB.
Rolling bands shrink current-season signal toward the preseason prior until the sample earns more weight.
| ERA preseason | 4.72 |
| ERA current pace | 3.55 |
| ERA rolling p50 | 4.06 |
| Observed weight | 57% |
100th = best in MLB.
How nasty this pitcher's stuff grades in our pitch-level model. Missing coverage is shown explicitly.
Live snapshot series; true 50/100 PA windows require PA-level logs
Pitch-shape context from this pitcher’s current arsenal snapshot. Hover a pitch to inspect usage, movement, and bat-missing context.
Aggregate zone metrics from seasonal Statcast leaderboards.
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 |
|---|---|---|---|---|
| CH | 23.4% | 179 | 98 | limited sample |
| FC | 22.9% | 175 | 99 | limited sample |
| SI | 20.0% | 153 | 102 | limited sample |
| SL | 19.0% | 145 | 108 | limited sample |
| FB | 14.7% | 112 | 103 | limited sample |
Renamed from the attempted Kirby Index after audit; true Kirby requires release-angle trajectory data.
| MLB bio context is unavailable. |
| ERA Δ | -1.33 |
| K% Δ | +0.005 |
positive regression
Alexander’s wOBA-against sits at 0.316, but the quality of contact underneath says it should be 0.279 — a gap of 0.038, 1.3 standard deviations from the MLB norm over 73 IP. The results have been worse than the process deserves; as the sample grows, expect the numbers to climb back toward the underlying level.
| Module | Cards | Latest | Signal |
|---|---|---|---|
| Pitching | 4 | 2026-07-22 | Run prevention outpaced the underlying contact signals |
| Pitcher Projections 202618.7% K | 4.88 ERA | Projection |