Current snapshot
| Age | 27 |
| Height | 6' 2" |
| Weight | 210 lb |
| Debut | 2023-06-16 |
P · Bats/Throws R/R · 6' 2", 210 lb · Age 27
| W | L | ERA | G | GS | SV | IP | SO | WHIP | |
|---|---|---|---|---|---|---|---|---|---|
| 2024 | 5 | 5 | 3.38 | 40 | 4 | 0 | 50.2 | 46 | 1.18 |
| 2025 | 5 | 8 | 3.55 | 34 | 12 | 0 | 99.0 | 89 | 1.30 |
| 2026 | 6 | 3 | 3.24 | 20 | 9 | 2 | 80.2 | 64 | 1.36 |
| 4 Seasons | 19 | 19 | 3.24 | 129 | 26 | 3 | 266.1 | 233 | 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 | 3.61 |
| ERA current pace | 3.24 |
| ERA rolling p50 | 3.39 |
| Observed weight | 59% |
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 |
|---|---|---|---|---|
| FB | 37.4% | 318 | 100 | qualified |
| SI | 24.7% | 210 | 103 | qualified |
| SL | 22.5% | 191 | 105 | limited sample |
| CB | 15.4% | 131 | 105 | limited sample |
Renamed from the attempted Kirby Index after audit; true Kirby requires release-angle trajectory data.
| Age | 27 |
| Height | 6' 2" |
| Weight | 210 lb |
| Debut | 2023-06-16 |
| ERA Δ | -0.29 |
| K% Δ | -0.026 |
negative regression
Mlodzinski’s wOBA-against sits at 0.320, but the quality of contact underneath says it should be 0.337 — a gap of 0.017, -0.6 standard deviations from the MLB norm over 80 IP. The results have outrun the underlying process; as the sample grows, expect the numbers to drift back toward the deserved level.
| Module | Cards | Latest | Signal |
|---|---|---|---|
| Pitching | 12 | 2026-05-25 | 4-Seam Fastball played up through FF/FS tunnel quality |
| Pitcher Projections 202620.9% K | 3.53 ERA | Projection |
| 2026-05-20 @ STL0 ER / 1 K | 5.0 IP |
| 2026-04-15 vs WSH0 ER / 5 K | 6.0 IP |
| 2026-04-04 vs BAL2 ER / 5 K | 4.2 IP |
| 2026-03-29 @ NYM2 ER / 8 K | 4.1 IP |