Leomar Rosario
P Fayetteville Woodpeckers| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 20 | ROKHOU | 6 | 1 | 16 | 6.32 | 4.95 | 21.3% | 21.3% | — | K 14.5% · BB 26.7% · FIP 6.00 |
| 2025 | 22 | MIX2 levels | 21 | 5 | 49 | 4.41 | 3.69 | 29.0% | 17.9% | — | K 21.5% · BB 20.2% · FIP 4.95 |
| 2026 | 23 | AHOU | 40 | 0 | 48 | 4.50 | 5.10 | 28.0% | 26.7% | — | K 20.7% · BB 31.5% · FIP 6.25 |
| 2027PROJ | 24 | MLBHOU | 54 | 0 | 57 | 5.75 | 5.75 | 21.3% | 20.0% | -0.7 | |
| 2028PROJ43% MLB | 25 | MLBHOU | 24 | 0 | 25 | 5.46 | 5.37 | 21.9% | 17.3% | -0.2 | |
| 2029PROJ66% MLB | 26 | MLBHOU | 36 | 0 | 38 | 5.31 | 5.27 | 22.2% | 16.7% | -0.3 |
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
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 | 19 | ROK MLE | DSL HOU Blue | 11 | 5 | 28 | 128 | 29 | 27 | 1 | 45% | 2.5 | 15.4% | 26.4% | -11.0% | 1.1% | 6.43 | 5.75 | — |
| 2022 | 19 | ROK RAW | DSL HOU Blue | 11 | 5 | 28 | 128 | 29 | 27 | 1 | 45% | 2.5 | 22.7% | 21.1% | 1.6% | 0.8% | 6.43 | 4.39 | — |
| 2023 | 20 | ROK MLE | FCL Astros | 6 | 1 | 16 | 75 | 16 | 16 | 1 | 17% | 2.6 | 14.5% | 26.7% | -12.2% | 1.4% | 6.32 | 6.00 | — |
| 2023 | 20 | ROK RAW | FCL Astros | 6 | 1 | 16 | 75 | 16 | 16 | 1 | 17% | 2.6 | 21.3% | 21.3% | 0.0% | 1.3% | 6.32 | 4.95 | — |
| 2025 | 22 | MIX MLE | 2 levels | 21 | 5 | 49 | 224 | 65 | 40 | 3 | 24% | 2.3 | 21.5% | 20.2% | 1.3% | 2.0% | 4.41 | 4.95 | — |
| 2025 | 22 | MIX MLE | 2 levels | 21 | 5 | 49 | 224 | 65 | 40 | 3 | 24% | 2.3 | 21.5% | 20.2% | 1.3% | 2.0% | 4.41 | 4.95 | — |
| 2025 | 22 | MIX RAW | 2 levels | 21 | 5 | 49 | 224 | 65 | 40 | 3 | 24% | 2.3 | 29.0% | 17.9% | 11.2% | 1.3% | 4.41 | 3.69 | — |
| 2026 | 23 | A MLE | Fayetteville Woodpeckers | 40 | 0 | 48 | 236 | 66 | 63 | 3 | 0% | 1.2 | 20.7% | 31.5% | -10.8% | 1.7% | 4.50 | 6.25 | — |
| 2026 | 23 | A MLE | Fayetteville Woodpeckers | 40 | 0 | 48 | 236 | 66 | 63 | 3 | 0% | 1.2 | 20.7% | 31.5% | -10.8% | 1.7% | 4.50 | 6.25 | — |
| 2026 | 23 | A RAW | Fayetteville Woodpeckers | 40 | 0 | 48 | 236 | 66 | 63 | 3 | 0% | 1.2 | 28.0% | 26.7% | 1.3% | 1.3% | 4.50 | 5.10 | — |
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 24 | MLB | HOU | 54 | 0 | 57 | 241 | 51 | 48 | 7 | 0% | 1.1 | 21.3% | 20.0% | 1.3% | 2.8% | 5.75 | 5.75 | -0.7 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 25 | MLB MLE | HOU | 55 | 0 | 58 | 244 | 53 | 42 | 7 | 0% | 1.1 | 21.9% | 17.3% | 4.6% | 2.8% | 5.46 | 5.37 | -0.5 |
| 2029 | 26 | MLB MLE | HOU | 55 | 0 | 58 | 244 | 54 | 41 | 7 | 0% | 1.1 | 22.2% | 16.7% | 5.5% | 2.8% | 5.31 | 5.27 | -0.5 |
| 2028 | 25 | MLB CTX | HOU | 24 | 0 | 25 | 106 | 23 | 18 | 3 | 0% | 1.0 | 21.9% | 17.3% | 4.6% | 2.8% | 5.46 | 5.37 | -0.2 |
| 2029 | 26 | MLB CTX | HOU | 36 | 0 | 38 | 160 | 36 | 27 | 5 | 0% | 1.1 | 22.2% | 16.7% | 5.5% | 2.8% | 5.31 | 5.27 | -0.3 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 60 | 0 | 63 | 266 | 59 | 45 | 7 | 0% | 1.1 | 22.1% | 16.9% | 5.1% | 2.8% | 5.37 | 4.93 | -0.3 | |
| / 200 IP | — | RAW | 190 | 0 | 200 | 844 | 187 | 143 | 22 | 0% | 1.1 | 22.1% | 16.9% | 5.1% | 2.8% | 5.37 | 4.93 | -0.9 | |
| Career | — | MLE | 78 | 11 | 141 | 663 | 128 | 173 | 11 | 14% | 1.8 | 19.2% | 26.1% | -6.9% | 1.6% | 5.05 | 5.68 | -1.0 | |
| / 200 IP | — | MLE | 111 | 16 | 200 | 943 | 181 | 246 | 15 | 14% | 1.8 | 19.2% | 26.1% | -6.9% | 1.6% | 5.05 | 5.68 | -1.8 | |
Career Comps
Completed MLB careers (no pro action in 2+ yrs) whose totals — actual + projected — most resemble this player's. Pool: 1,474 reliever careers (754 from 1990-2025 + 720 historical, 1901-2023), also matched on career-to-date at the same age. * Historical (Lahman) careers: rates era-adjusted to 2001-24 league levels; WAR is an OGILVIE proxy.
| Player | 162s | IP/yr | K% | BB% | HR/9 | ERA |
|---|---|---|---|---|---|---|
| OGILVIE CAREER PROJECTION | 0.9 | 58 | 21.8% | 18.0% | 1.09 | 5.51 |
| Brian Bruney ('12) | 1.3 | 43 | 21.2% | 15.8% | 0.94 | 4.68 |
| Doug Creek ('05) | 1.4 | 58 | 22.2% | 15.1% | 1.52 | 5.32 |
| Dwayne Henry ('84-'95, -1 WAR*) | 1.7 | 67 | 23.8%* | 14.2%* | 0.90* | 5.02* |
| Doug Bochtler ('00) | 1.3 | 65 | 18.6% | 14.4% | 1.25 | 4.57 |
| Ken Wright ('70-'74, -0 WAR*) | 1.2 | 79 | 23.8%* | 16.1%* | 0.70* | 5.24* |
| Dave Jolly ('53-'57, -0 WAR*) | 1.5 | 58 | 20.2%* | 14.3%* | 0.91* | 4.33* |