Juan Mejia
P Colorado Rockies| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 24 | AACOL | 47 | 0 | 54 | 5.00 | 2.97 | 26.7% | 11.5% | — | K 21.7% · BB 12.7% · FIP 3.76 |
| 2025 | 25 | MIX2 levels | 65 | 0 | 75 | 4.10 | 2.90 | 28.4% | 9.1% | 1.5 | K 27.4% · BB 9.0% · FIP 2.84 |
| 2026 | 26 | MLBCOL | 65 | 1 | 70 | 5.27 | 3.91 | 20.4% | 11.5% | 0.5 | |
| 2027PROJ | 27 | MLBCOL | 54 | 0 | 57 | 4.06 | 3.92 | 24.8% | 10.6% | 0.4 | |
| 2028PROJ95% MLB | 28 | MLBCOL | 39 | 0 | 41 | 4.03 | 4.00 | 24.7% | 10.7% | 0.3 | |
| 2029PROJ95% MLB | 29 | MLBCOL | 30 | 0 | 32 | 4.11 | 4.16 | 24.1% | 10.9% | 0.1 |
Grades · Statcast · 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 the standard WAR scale.
| 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) | |||||||||||||||||||
| 2017 | 17 | ROK MLE | DSL Rockies | 16 | 1 | 32 | 132 | 27 | 11 | 3 | 6% | 2.0 | 13.9% | 10.4% | 3.5% | 3.2% | 2.84 | 4.99 | — |
| 2017 | 17 | ROK RAW | DSL Rockies | 16 | 1 | 32 | 132 | 27 | 11 | 3 | 6% | 2.0 | 20.5% | 8.3% | 12.1% | 2.3% | 2.84 | 3.67 | — |
| 2018 | 18 | ROK MLE | DSL Colorado | 13 | 13 | 58 | 258 | 61 | 22 | 5 | 100% | 4.5 | 16.1% | 10.7% | 5.4% | 2.7% | 5.43 | 4.58 | — |
| 2018 | 18 | ROK RAW | DSL Colorado | 13 | 13 | 58 | 258 | 61 | 22 | 5 | 100% | 4.5 | 23.6% | 8.5% | 15.1% | 1.9% | 5.43 | 3.26 | — |
| 2021 | 21 | A MLE | Fresno Grizzlies | 43 | 1 | 47 | 213 | 66 | 23 | 2 | 2% | 1.1 | 22.9% | 12.7% | 10.2% | 1.0% | 4.82 | 3.33 | — |
| 2021 | 21 | A RAW | Fresno Grizzlies | 43 | 1 | 47 | 213 | 66 | 23 | 2 | 2% | 1.1 | 31.0% | 10.8% | 20.2% | 0.9% | 4.82 | 2.31 | — |
| 2022 | 22 | MIX MLE | 2 levels | 44 | 0 | 50 | 220 | 60 | 26 | 4 | 0% | 1.1 | 20.4% | 13.8% | 6.6% | 2.1% | 4.68 | 4.29 | — |
| 2022 | 22 | MIX RAW | 2 levels | 44 | 0 | 50 | 220 | 60 | 26 | 4 | 0% | 1.1 | 27.3% | 11.8% | 15.5% | 1.8% | 4.68 | 3.30 | — |
| 2023 | 23 | MIX MLE | 2 levels | 48 | 0 | 59 | 269 | 86 | 32 | 4 | 0% | 1.2 | 24.9% | 13.5% | 11.4% | 1.8% | 5.06 | 3.67 | — |
| 2023 | 23 | MIX RAW | 2 levels | 48 | 0 | 59 | 269 | 86 | 32 | 4 | 0% | 1.2 | 32.0% | 11.9% | 20.1% | 1.5% | 5.06 | 2.69 | — |
| 2024 | 24 | AA MLE | Hartford Yard Goats | 47 | 0 | 54 | 243 | 65 | 28 | 3 | 0% | 1.1 | 21.7% | 12.7% | 9.0% | 1.6% | 5.00 | 3.76 | — |
| 2024 | 24 | AA MLE | Hartford Yard Goats | 47 | 0 | 54 | 243 | 65 | 28 | 3 | 0% | 1.1 | 21.7% | 12.7% | 9.0% | 1.6% | 5.00 | 3.76 | — |
| 2024 | 24 | AA RAW | Hartford Yard Goats | 47 | 0 | 54 | 243 | 65 | 28 | 3 | 0% | 1.1 | 26.7% | 11.5% | 15.2% | 1.2% | 5.00 | 2.97 | — |
| 2025 | 25 | MIX MLE | 2 levels | 65 | 0 | 75 | 317 | 90 | 29 | 6 | 0% | 1.1 | 27.4% | 9.0% | 18.4% | 1.7% | 4.10 | 2.84 | +1.5 |
| 2025 | 25 | MIX MLE | 2 levels | 65 | 0 | 75 | 317 | 90 | 29 | 6 | 0% | 1.1 | 27.4% | 9.0% | 18.4% | 1.7% | 4.10 | 2.84 | +1.5 |
| 2025 | 25 | MIX RAW | 2 levels | 65 | 0 | 75 | 317 | 90 | 29 | 6 | 0% | 1.1 | 28.4% | 9.1% | 19.2% | 1.9% | 4.10 | 2.90 | +1.5 |
| 2026 | 26 | MLB MLE | Colorado Rockies | 65 | 1 | 70 | 323 | 66 | 37 | 6 | 2% | 1.1 | 20.4% | 11.5% | 9.0% | 1.6% | 5.27 | 3.73 | +0.7 |
| 2026 | 26 | MLB MLE | Colorado Rockies | 65 | 1 | 70 | 323 | 66 | 37 | 6 | 2% | 1.1 | 20.4% | 11.5% | 9.0% | 1.6% | 5.27 | 3.73 | +0.7 |
| 2026 | 26 | MLB RAW | Colorado Rockies | 65 | 1 | 70 | 323 | 66 | 37 | 6 | 2% | 1.1 | 20.4% | 11.5% | 9.0% | 1.9% | 5.27 | 3.91 | +0.5 |
| ▸ Career totals (raw MLB only — as recorded) | |||||||||||||||||||
| MLB Career | — | 120 | 1 | 131 | 584 | 134 | 61 | 12 | 1% | 1.1 | 22.9% | 10.4% | 12.5% | 2.1% | 4.66 | 3.64 | +1.4 | ||
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 27 | MLB | COL | 54 | 0 | 57 | 241 | 60 | 25 | 5 | 0% | 1.1 | 24.8% | 10.6% | 14.3% | 2.2% | 4.06 | 3.92 | +0.4 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 28 | MLB MLE | COL | 41 | 0 | 44 | 184 | 45 | 20 | 4 | 0% | 1.1 | 24.7% | 10.7% | 14.0% | 2.3% | 4.03 | 4.00 | +0.3 |
| 2029 | 29 | MLB MLE | COL | 32 | 0 | 33 | 140 | 34 | 15 | 3 | 0% | 1.0 | 24.1% | 10.9% | 13.2% | 2.4% | 4.11 | 4.16 | +0.2 |
| 2028 | 28 | MLB CTX | COL | 39 | 0 | 41 | 173 | 43 | 19 | 4 | 0% | 1.1 | 24.7% | 10.7% | 14.0% | 2.3% | 4.03 | 4.00 | +0.3 |
| 2029 | 29 | MLB CTX | COL | 30 | 0 | 32 | 135 | 33 | 15 | 3 | 0% | 1.1 | 24.1% | 10.9% | 13.2% | 2.4% | 4.11 | 4.16 | +0.1 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 189 | 1 | 204 | 892 | 209 | 94 | 19 | 1% | 1.1 | 23.5% | 10.6% | 12.9% | 2.2% | 4.45 | 3.64 | +2.2 | |
| / 200 IP | — | RAW | 186 | 1 | 200 | 873 | 205 | 92 | 19 | 1% | 1.1 | 23.5% | 10.6% | 12.9% | 2.2% | 4.45 | 3.64 | +2.2 | |
| Career | — | MLE | 341 | 16 | 444 | 1975 | 426 | 231 | 37 | 5% | 1.3 | 21.6% | 11.7% | 9.9% | 1.9% | 4.75 | 3.80 | +1.9 | |
| / 200 IP | — | MLE | 154 | 7 | 200 | 890 | 192 | 104 | 17 | 5% | 1.3 | 21.6% | 11.7% | 9.9% | 1.9% | 4.75 | 3.80 | +1.8 | |
How the minor-league lines were translated
One row per minor-league stint. Open a row to see each step: the raw rate, the park adjustment, the league/level factor, the age adjustment (hitters) and the resulting MLE rate. Factors are the same ones listed on the MLE Factors page.
2025 AAAAlbuquerque Isotopes · 13 IPFIP 0.91 → 1.26 (+0.35)K% 39.3% → 33.8%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 39.29% | — | ×0.860 | 33.79% |
| BB% (unintentional) /BF | 8.93% | — | ×0.900 | 8.04% |
| HR / BF /BF | 0.00% | ÷1.017 | ×1.100 | 0.00% |
Factors used: pitcher AAA level factors (Triple-A 2023+ robo-zone set: walks improve on promotion) — K ×0.86, BB ×0.90, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 103).
Result: FIP 0.91 → 1.26, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).
2024 AAHartford Yard Goats · 54 IPFIP 2.98 → 3.76 (+0.78)K% 26.7% → 21.7%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 26.75% | — | ×0.810 | 21.67% |
| BB% (unintentional) /BF | 11.52% | — | ×1.100 | 12.67% |
| HR / BF /BF | 1.23% | ÷0.916 | ×1.200 | 1.62% |
Factors used: pitcher AA level factors — K ×0.81, BB ×1.10, HR ×1.20. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 83).
Result: FIP 2.98 → 3.76, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).
2023 A+Spokane Indians · 43 IPFIP 2.68 → 3.68 (+1.00)K% 32.2% → 24.8%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 32.16% | — | ×0.770 | 24.76% |
| BB% (unintentional) /BF | 11.56% | — | ×1.150 | 13.29% |
| HR / BF /BF | 1.51% | ÷1.047 | ×1.250 | 1.80% |
Factors used: pitcher A+ level factors — K ×0.77, BB ×1.15, HR ×1.25. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 109).
Result: FIP 2.68 → 3.68, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).
2023 AAHartford Yard Goats · 16 IPFIP 2.86 → 3.65 (+0.79)K% 31.4% → 25.5%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 31.43% | — | ×0.810 | 25.46% |
| BB% (unintentional) /BF | 12.86% | — | ×1.100 | 14.14% |
| HR / BF /BF | 1.43% | ÷1.040 | ×1.200 | 1.65% |
Factors used: pitcher AA level factors — K ×0.81, BB ×1.10, HR ×1.20. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 108).
Result: FIP 2.86 → 3.65, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).
2022 AFresno Grizzlies · 34 IPFIP 2.93 → 4.12 (+1.19)K% 29.1% → 21.5%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 29.05% | — | ×0.740 | 21.50% |
| BB% (unintentional) /BF | 12.16% | — | ×1.180 | 14.35% |
| HR / BF /BF | 1.35% | ÷0.947 | ×1.300 | 1.85% |
Factors used: pitcher A level factors — K ×0.74, BB ×1.18, HR ×1.30. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 89).
Result: FIP 2.93 → 4.12, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).
2022 A+Spokane Indians · 16 IPFIP 4.04 → 4.63 (+0.59)K% 23.6% → 18.2%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 23.61% | — | ×0.770 | 18.18% |
| BB% (unintentional) /BF | 11.11% | — | ×1.150 | 12.78% |
| HR / BF /BF | 2.78% | ÷1.316 | ×1.250 | 2.64% |
Factors used: pitcher A+ level factors — K ×0.77, BB ×1.15, HR ×1.25. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 163).
Result: FIP 4.04 → 4.63, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).
2021 AFresno Grizzlies · 47 IPFIP 2.37 → 3.33 (+0.96)K% 31.0% → 22.9%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 30.99% | — | ×0.740 | 22.93% |
| BB% (unintentional) /BF | 10.80% | — | ×1.180 | 12.74% |
| HR / BF /BF | 0.94% | ÷1.218 | ×1.300 | 1.00% |
Factors used: pitcher A level factors — K ×0.74, BB ×1.18, HR ×1.30. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 144).
Result: FIP 2.37 → 3.33, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).
2018 ROKDSL Colorado · 58 IPFIP 3.25 → 4.58 (+1.33)K% 23.6% → 16.1%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 23.64% | — | ×0.680 | 16.08% |
| BB% (unintentional) /BF | 8.53% | — | ×1.250 | 10.66% |
| HR / BF /BF | 1.94% | ÷1.000 | ×1.400 | 2.71% |
Factors used: pitcher ROK level factors — K ×0.68, BB ×1.25, HR ×1.40. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 100).
Result: FIP 3.25 → 4.58, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).
Career Comps
Completed MLB careers (no pro action in 2+ yrs) whose totals — actual + projected — most resemble this player's. Pool: 1,234 reliever careers (754 from 1990-2025 + 480 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 | 1.3 | 53 | 23.8% | 10.9% | 0.84 | 4.36 |
| Fernando Rodriguez Jr. ('16) | 1.2 | 58 | 24.6% | 11.1% | 0.93 | 4.35 |
| José Cisnero ('24) | 1.4 | 46 | 24.0% | 11.3% | 1.01 | 4.16 |
| Blake Wood ('18) | 1.4 | 72 | 21.7% | 11.2% | 0.90 | 4.47 |
| Bob Allen ('61-'67, -1 WAR*) | 1.4 | 55 | 21.4%* | 10.4%* | 0.89* | 4.79* |
| Horacio Pina ('68-'78, 2 WAR*) | 2.2 | 62 | 20.7%* | 11.2%* | 0.84* | 4.01* |
| Dave Geisel ('78-'85, 2 WAR*) | 1.0 | 42 | 23.5%* | 10.6%* | 0.84* | 4.12* |