Juan Mieses
P FCL Astros
Age 21
RHP
6'1" / 200 lbs
ROK
Overview
ROKPROSPECT
ETA2028MLB%0%
| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 19 | ROKDSL Astros Bl… | 12 | 3 | 36 | 3.22 | 2.47 | 26.2% | 12.8% | — | K 17.8% · BB 16.0% · FIP 3.62 |
| 2026 | 20 | ROKHOU | 8 | 4 | 15 | 5.52 | 4.80 | 29.0% | 18.8% | — | K 19.7% · BB 23.6% · FIP 6.65 |
| 2027PROJ | 21 | MLBHOU | 12 | 0 | 13 | 5.48 | 5.48 | 21.2% | 17.2% | -0.1 | |
| 2028PROJ49% MLB | 22 | MLBHOU | 16 | 0 | 17 | 5.16 | 5.02 | 22.4% | 14.6% | -0.1 |
Next 2 projected WAR -0.2Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Career WAR0 WAR median (P10 -0 / P90 0, comp-based) · star 2% · didn't stick 93%
CompsJuan Mendez (age 22) · Tanner Cooper (age 21) · Jordan Brink (age 23)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 137129vR 121
ERA5.48
FIP5.48
K%21.2%
BB%17.2%
K-BB%4.1%
Proj IP13
Value2027 · WAR
Runs saved vs league avg · 13 IP
Grades · Contract
Contract
No contract data on file. Pre-MLB players and minor-league free agents do not yet have salary projections — entries are added at first 40-man roster placement.
Career Stats + Projections
Real MLB stats plus park-adjusted projections — this season (so far / rest / full), then future seasons and career totals.
basis chips:
RAW = as recorded ·
CTX = with park/league context ·
A+C = actual + context combined ·
MLE = level/park-neutral
Methodology▸ how WAR & MLE are computed
Stats are park-neutral MLB equivalents. The "TEAM" column shows current org affiliation only — we do NOT project at that team's park.
Rates (K%, BB%, HR-BF) are park-stripped; MiLB stat lines are translated to their MLB-equivalent via per-level MLE factors.
WAR is computed from projected runs prevented vs a replacement pitcher (the marginal arm a team would call up if this pitcher were unavailable) — calibrated to industry-standard fWAR.
| Year | Age | Lvl | Team | G | GS | IP | BF | K | BB | HR | GS% | IP/G | K% | BB% | K-BB% | HR% | ERA | FIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ▸ Career — actual stats, one row per year (as recorded, no adjustments) | |||||||||||||||||||
| ▸ Career — adjusted (each season translated to a park/league-neutral MLB-equivalent line; levels combined per year) | |||||||||||||||||||
| ▸ Model inputs — neutral MLE (past 3 seasons + 2027 so far) | |||||||||||||||||||
| 2024 | 18 | ROK MLE | DSL Astros Blue | 13 | 2 | 22 | 103 | 19 | 16 | 1 | 15% | 1.7 | 12.5% | 19.4% | -6.9% | 1.4% | 6.55 | 5.26 | — |
| 2024 | 18 | ROK MLE | DSL Astros Blue | 13 | 2 | 22 | 103 | 19 | 16 | 1 | 15% | 1.7 | 12.5% | 19.4% | -6.9% | 1.4% | 6.55 | 5.26 | — |
| 2024 | 18 | ROK RAW | DSL Astros Blue | 13 | 2 | 22 | 103 | 19 | 16 | 1 | 15% | 1.7 | 18.4% | 15.5% | 2.9% | 1.0% | 6.55 | 4.15 | — |
| 2025 | 19 | ROK MLE | DSL Astros Blue | 12 | 3 | 36 | 164 | 43 | 21 | 0 | 25% | 3.0 | 17.8% | 16.0% | 1.8% | 0.0% | 3.22 | 3.62 | — |
| 2025 | 19 | ROK MLE | DSL Astros Blue | 12 | 3 | 36 | 164 | 43 | 21 | 0 | 25% | 3.0 | 17.8% | 16.0% | 1.8% | 0.0% | 3.22 | 3.62 | — |
| 2025 | 19 | ROK RAW | DSL Astros Blue | 12 | 3 | 36 | 164 | 43 | 21 | 0 | 25% | 3.0 | 26.2% | 12.8% | 13.4% | 0.0% | 3.22 | 2.47 | — |
| 2026 | 20 | ROK MLE | FCL Astros | 8 | 4 | 15 | 69 | 20 | 13 | 2 | 50% | 1.8 | 19.7% | 23.6% | -3.8% | 4.1% | 5.52 | 6.65 | — |
| 2026 | 20 | ROK MLE | FCL Astros | 8 | 4 | 15 | 69 | 20 | 13 | 2 | 50% | 1.8 | 19.7% | 23.6% | -3.8% | 4.1% | 5.52 | 6.65 | — |
| 2026 | 20 | ROK RAW | FCL Astros | 8 | 4 | 15 | 69 | 20 | 13 | 2 | 50% | 1.8 | 29.0% | 18.8% | 10.1% | 2.9% | 5.52 | 4.80 | — |
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 21 | MLB | HOU | 12 | 0 | 13 | 55 | 12 | 9 | 2 | 0% | 1.1 | 21.2% | 17.2% | 4.1% | 2.9% | 5.48 | 5.48 | -0.1 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 22 | MLB MLE | HOU | 33 | 0 | 34 | 145 | 32 | 21 | 4 | 0% | 1.0 | 22.4% | 14.6% | 7.8% | 2.9% | 5.16 | 5.02 | -0.2 |
| 2028 | 22 | MLB CTX | HOU | 16 | 0 | 17 | 72 | 16 | 10 | 2 | 0% | 1.1 | 22.4% | 14.6% | 7.8% | 2.9% | 5.16 | 5.02 | -0.1 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 16 | 0 | 17 | 71 | 16 | 10 | 2 | 0% | 1.1 | 22.4% | 14.6% | 7.8% | 2.9% | 5.16 | 4.64 | -0.0 | |
| / 200 IP | — | RAW | 190 | 0 | 200 | 844 | 190 | 119 | 24 | 0% | 1.1 | 22.4% | 14.6% | 7.8% | 2.9% | 5.16 | 4.64 | -0.2 | |
| Career | — | MLE | 33 | 9 | 73 | 336 | 56 | 62 | 4 | 27% | 2.2 | 16.6% | 18.6% | -2.0% | 1.3% | 4.68 | 4.75 | -0.2 | |
| / 200 IP | — | MLE | 90 | 25 | 200 | 921 | 153 | 171 | 12 | 27% | 2.2 | 16.6% | 18.6% | -2.0% | 1.3% | 4.68 | 4.75 | -1.1 | |