Diovel Mariano
P
ACL Guardians
Age 23
RHP
6'1" / 175 lbs
ROK
2027 FULL-SEASON PROJECTION0 act + 11 ip · rates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 139131vR 123
ERA5.59
FIP5.59
K%19.6%
BB%16.8%
K-BB%2.8%
ROS IP11
Value2026 · WAR
Runs saved vs league avg · 11 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) | |||||||||||||||||||
| 2022 | 18 | ROK MLE | DSL CLE Red | 19 | 0 | 28 | 121 | 19 | 8 | 3 | 0% | 1.5 | 10.7% | 8.3% | 2.4% | 2.9% | 3.21 | 4.85 | — |
| 2022 | 18 | ROK RAW | DSL CLE Red | 19 | 0 | 28 | 121 | 19 | 8 | 3 | 0% | 1.5 | 15.7% | 6.6% | 9.1% | 2.5% | 3.21 | 3.99 | — |
| 2023 | 19 | ROK MLE | DSL Guardians Red | 14 | 0 | 22 | 118 | 18 | 12 | 5 | 0% | 1.6 | 10.4% | 12.7% | -2.3% | 2.5% | 9.00 | 5.19 | — |
| 2023 | 19 | ROK RAW | DSL Guardians Red | 14 | 0 | 22 | 118 | 18 | 12 | 5 | 0% | 1.6 | 15.3% | 10.2% | 5.1% | 4.2% | 9.00 | 6.05 | — |
| 2024 | 20 | ROK MLE | DSL CLE Goryl | 13 | 0 | 24 | 115 | 22 | 14 | 1 | 0% | 1.9 | 13.0% | 15.2% | -2.2% | 0.9% | 4.81 | 4.42 | — |
| 2024 | 20 | ROK MLE | DSL CLE Goryl | 13 | 0 | 24 | 115 | 22 | 14 | 1 | 0% | 1.9 | 13.0% | 15.2% | -2.2% | 0.9% | 4.81 | 4.42 | — |
| 2024 | 20 | ROK RAW | DSL CLE Goryl | 13 | 0 | 24 | 115 | 22 | 14 | 1 | 0% | 1.9 | 19.1% | 12.2% | 7.0% | 0.9% | 4.81 | 3.55 | — |
| 2025 | 21 | ROK MLE | ACL Guardians | 21 | 0 | 29 | 126 | 32 | 18 | 2 | 0% | 1.4 | 17.3% | 17.9% | -0.6% | 1.6% | 3.77 | 4.78 | — |
| 2025 | 21 | ROK MLE | ACL Guardians | 21 | 0 | 29 | 126 | 32 | 18 | 2 | 0% | 1.4 | 17.3% | 17.9% | -0.6% | 1.6% | 3.77 | 4.78 | — |
| 2025 | 21 | ROK RAW | ACL Guardians | 21 | 0 | 29 | 126 | 32 | 18 | 2 | 0% | 1.4 | 25.4% | 14.3% | 11.1% | 1.6% | 3.77 | 3.66 | — |
| 2026 | 22 | ROK MLE | ACL Guardians | 15 | 0 | 12 | 70 | 10 | 12 | 2 | 0% | 0.8 | 9.7% | 21.4% | -11.7% | 4.0% | 13.86 | 7.19 | — |
| 2026 | 22 | ROK MLE | ACL Guardians | 15 | 0 | 12 | 70 | 10 | 12 | 2 | 0% | 0.8 | 9.7% | 21.4% | -11.7% | 4.0% | 13.86 | 7.19 | — |
| 2026 | 22 | ROK RAW | ACL Guardians | 15 | 0 | 12 | 70 | 10 | 12 | 2 | 0% | 0.8 | 14.3% | 17.1% | -2.9% | 2.9% | 13.86 | 6.51 | — |
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 23 | MLB | CLE | 10 | 0 | 11 | 46 | 9 | 8 | 1 | 0% | 1.1 | 19.6% | 16.8% | 2.8% | 3.0% | 5.59 | 5.59 | -0.1 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 24 | MLB MLE | CLE | 25 | 0 | 26 | 111 | 23 | 16 | 3 | 0% | 1.1 | 20.7% | 14.5% | 6.2% | 3.0% | 5.30 | 5.19 | -0.2 |
| 2028 | 24 | MLB CTX | CLE | 10 | 0 | 11 | 46 | 10 | 7 | 1 | 0% | 1.1 | 20.7% | 14.5% | 6.2% | 3.0% | 5.30 | 5.19 | -0.1 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 11 | 0 | 11 | 48 | 10 | 7 | 1 | 0% | 1.0 | 20.7% | 14.5% | 6.2% | 3.0% | 5.30 | 4.81 | -0.0 | |
| / 200 IP | — | RAW | 190 | 0 | 200 | 844 | 177 | 124 | 18 | 0% | 1.1 | 20.7% | 14.5% | 6.2% | 3.0% | 5.30 | 4.81 | -0.6 | |
| Career | — | MLE | 82 | 0 | 115 | 550 | 69 | 80 | 12 | 0% | 1.4 | 12.5% | 14.5% | -2.1% | 2.2% | 5.93 | 5.12 | -0.2 | |
| / 200 IP | — | MLE | 142 | 0 | 200 | 954 | 119 | 139 | 21 | 0% | 1.4 | 12.5% | 14.5% | -2.1% | 2.2% | 5.93 | 5.12 | -1.5 | |