Current snapshot
| Age | 32 |
| Height | 5' 11" |
| Weight | 230 lb |
| Debut | 2018-08-21 |
P · Bats/Throws R/L · 5' 11", 230 lb · Age 32
| W | L | ERA | G | GS | SV | IP | SO | WHIP | |
|---|---|---|---|---|---|---|---|---|---|
| 2024 | 15 | 7 | 2.91 | 28 | 28 | 0 | 176.1 | 169 | 1.11 |
| 2025 | 13 | 11 | 3.66 | 31 | 31 | 0 | 192.0 | 187 | 1.24 |
| 2026 | 5 | 6 | 4.10 | 19 | 19 | 0 | 107.2 | 87 | 1.32 |
| 9 Seasons | 86 | 58 | 3.43 | 207 | 185 | 0 | 1188.1 | 1140 | 1.21 |
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 | 3.68 |
| ERA current pace | 4.10 |
| ERA rolling p50 | 3.97 |
| Observed weight | 68% |
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 |
|---|---|---|---|---|
| SI | 46.4% | 541 | 103 | qualified |
| CB | 29.0% | 338 | 103 | qualified |
| CH | 19.4% | 226 | 104 | qualified |
| SL | 4.1% | 48 | 89 | limited sample |
| FB | 1.1% | 13 | 90 | limited sample |
Renamed from the attempted Kirby Index after audit; true Kirby requires release-angle trajectory data.
| Age | 32 |
| Height | 5' 11" |
| Weight | 230 lb |
| Debut | 2018-08-21 |
| ERA Δ | +0.29 |
| K% Δ | -0.034 |
positive regression
Valdez’s wOBA-against sits at 0.348, but the quality of contact underneath says it should be 0.317 — a gap of 0.031, 1.2 standard deviations from the MLB norm over 118 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 | 18 | 2026-07-09 | Sinker played up through CU/CH tunnel quality |
| Pitcher Projections 202621.8% K | 3.81 ERA | Projection |