Marcelo Perez
P Arkansas Travelers| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 24 | A+SEA | 25 | 25 | 104 | 6.81 | 4.43 | 18.8% | 6.0% | — | K 14.5% · BB 6.9% · FIP 4.93 |
| 2025 | 25 | MIX2 levels | 19 | 19 | 92 | 3.44 | 3.92 | 16.8% | 6.2% | — | K 13.2% · BB 6.9% · FIP 4.95 |
| 2026 | 26 | MIX2 levels | 36 | 0 | 47 | 4.98 | 3.91 | 25.1% | 8.2% | — | K 18.3% · BB 9.5% · FIP 5.23 |
| 2027PROJ | 27 | MLBSEA | 1 | 0 | 1 | 5.04 | 5.04 | 15.2% | 7.7% | -0.0 | |
| 2028PROJ27% MLB | 28 | MLBSEA | 13 | 0 | 14 | 5.02 | 5.05 | 15.9% | 8.0% | -0.1 | |
| 2029PROJ42% MLB | 29 | MLBSEA | 18 | 0 | 19 | 5.06 | 5.13 | 16.3% | 8.3% | -0.1 |
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) | |||||||||||||||||||
| 2023 | 23 | MIX MLE | 2 levels | 18 | 18 | 75 | 303 | 76 | 24 | 4 | 100% | 4.1 | 18.0% | 8.6% | 9.4% | 2.1% | 3.38 | 3.84 | — |
| 2023 | 23 | MIX RAW | 2 levels | 18 | 18 | 75 | 303 | 76 | 24 | 4 | 100% | 4.1 | 25.1% | 7.9% | 17.2% | 1.3% | 3.38 | 2.73 | — |
| 2024 | 24 | A+ MLE | Everett AquaSox | 25 | 25 | 104 | 483 | 91 | 29 | 18 | 100% | 4.2 | 14.5% | 6.9% | 7.6% | 4.0% | 6.81 | 4.93 | — |
| 2024 | 24 | A+ MLE | Everett AquaSox | 25 | 25 | 104 | 483 | 91 | 29 | 18 | 100% | 4.2 | 14.5% | 6.9% | 7.6% | 4.0% | 6.81 | 4.93 | — |
| 2024 | 24 | A+ RAW | Everett AquaSox | 25 | 25 | 104 | 483 | 91 | 29 | 18 | 100% | 4.2 | 18.8% | 6.0% | 12.8% | 3.7% | 6.81 | 4.43 | — |
| 2025 | 25 | MIX MLE | 2 levels | 19 | 19 | 92 | 370 | 62 | 23 | 10 | 100% | 4.8 | 13.2% | 6.9% | 6.3% | 3.8% | 3.44 | 4.95 | — |
| 2025 | 25 | MIX MLE | 2 levels | 19 | 19 | 92 | 370 | 62 | 23 | 10 | 100% | 4.8 | 13.2% | 6.9% | 6.3% | 3.8% | 3.44 | 4.95 | — |
| 2025 | 25 | MIX RAW | 2 levels | 19 | 19 | 92 | 370 | 62 | 23 | 10 | 100% | 4.8 | 16.8% | 6.2% | 10.5% | 2.7% | 3.44 | 3.92 | — |
| 2026 | 26 | MIX MLE | 2 levels | 36 | 0 | 47 | 207 | 52 | 17 | 7 | 0% | 1.3 | 18.3% | 9.5% | 8.8% | 4.5% | 4.98 | 5.23 | — |
| 2026 | 26 | MIX MLE | 2 levels | 36 | 0 | 47 | 207 | 52 | 17 | 7 | 0% | 1.3 | 18.3% | 9.5% | 8.8% | 4.5% | 4.98 | 5.23 | — |
| 2026 | 26 | MIX RAW | 2 levels | 36 | 0 | 47 | 207 | 52 | 17 | 7 | 0% | 1.3 | 25.1% | 8.2% | 16.9% | 3.4% | 4.98 | 3.91 | — |
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 27 | MLB | SEA | 1 | 0 | 1 | 4 | 1 | 0 | 0 | 0% | 1.0 | 15.2% | 7.7% | 7.6% | 3.4% | 5.04 | 5.04 | -0.0 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 28 | MLB MLE | SEA | 48 | 0 | 50 | 213 | 34 | 17 | 7 | 0% | 1.1 | 15.9% | 8.0% | 8.0% | 3.5% | 5.02 | 5.05 | -0.3 |
| 2029 | 29 | MLB MLE | SEA | 42 | 0 | 45 | 188 | 31 | 16 | 7 | 0% | 1.1 | 16.3% | 8.3% | 8.0% | 3.6% | 5.06 | 5.13 | -0.3 |
| 2028 | 28 | MLB CTX | SEA | 13 | 0 | 14 | 59 | 9 | 5 | 2 | 0% | 1.1 | 15.9% | 8.0% | 8.0% | 3.5% | 5.02 | 5.05 | -0.1 |
| 2029 | 29 | MLB CTX | SEA | 18 | 0 | 19 | 80 | 13 | 7 | 3 | 0% | 1.1 | 16.3% | 8.3% | 8.0% | 3.6% | 5.06 | 5.13 | -0.1 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 31 | 0 | 33 | 138 | 22 | 11 | 5 | 0% | 1.1 | 16.1% | 8.2% | 8.0% | 3.5% | 5.04 | 4.71 | -0.1 | |
| / 200 IP | — | RAW | 190 | 0 | 200 | 844 | 134 | 67 | 31 | 0% | 1.1 | 16.1% | 8.2% | 8.0% | 3.5% | 5.04 | 4.71 | -0.4 | |
| Career | — | MLE | 98 | 62 | 318 | 1363 | 211 | 104 | 49 | 63% | 3.2 | 15.5% | 7.7% | 7.8% | 3.6% | 4.76 | 4.74 | +0.3 | |
| / 200 IP | — | MLE | 62 | 39 | 200 | 858 | 133 | 66 | 31 | 63% | 3.2 | 15.5% | 7.7% | 7.8% | 3.6% | 4.76 | 4.74 | +0.7 | |
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.
2026 AAArkansas Travelers · 42 IPFIP 4.35 → 5.23 (+0.88)K% 22.6% → 18.3%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 22.58% | — | ×0.810 | 18.29% |
| BB% (unintentional) /BF | 8.60% | — | ×1.100 | 9.46% |
| HR / BF /BF | 3.76% | ÷1.000 | ×1.200 | 4.52% |
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 100).
Result: FIP 4.35 → 5.23, 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).
2026 AInland Empire 66ers · 5 IPFIP -0.32 → 0.84 (+1.15)K% 47.6% → 35.2%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 47.62% | — | ×0.740 | 35.24% |
| BB% (unintentional) /BF | 4.76% | — | ×1.180 | 5.62% |
| HR / BF /BF | 0.00% | ÷1.000 | ×1.300 | 0.00% |
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 100).
Result: FIP -0.32 → 0.84, 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).
2025 AAArkansas Travelers · 56 IPFIP 4.69 → 5.79 (+1.10)K% 11.9% → 9.6%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 11.86% | — | ×0.810 | 9.61% |
| BB% (unintentional) /BF | 7.63% | — | ×1.100 | 8.39% |
| HR / BF /BF | 2.97% | ÷0.800 | ×1.200 | 4.45% |
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 60).
Result: FIP 4.69 → 5.79, 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).
2025 A+Everett AquaSox · 35 IPFIP 2.66 → 3.48 (+0.82)K% 25.4% → 19.5%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 25.37% | — | ×0.770 | 19.54% |
| BB% (unintentional) /BF | 3.73% | — | ×1.150 | 4.29% |
| HR / BF /BF | 2.24% | ÷1.036 | ×1.250 | 2.70% |
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 107).
Result: FIP 2.66 → 3.48, 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 A+Everett AquaSox · 104 IPFIP 4.32 → 4.93 (+0.61)K% 18.8% → 14.5%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 18.84% | — | ×0.770 | 14.51% |
| BB% (unintentional) /BF | 6.00% | — | ×1.150 | 6.90% |
| HR / BF /BF | 3.73% | ÷1.175 | ×1.250 | 3.96% |
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 135).
Result: FIP 4.32 → 4.93, 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 AModesto Nuts · 68 IPFIP 2.76 → 3.84 (+1.08)K% 24.4% → 18.0%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 24.36% | — | ×0.740 | 18.03% |
| BB% (unintentional) /BF | 7.27% | — | ×1.180 | 8.58% |
| HR / BF /BF | 1.45% | ÷0.883 | ×1.300 | 2.14% |
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 77).
Result: FIP 2.76 → 3.84, 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+Everett AquaSox · 7 IPFIP 2.20 → 3.09 (+0.90)K% 32.1% → 24.8%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 32.14% | — | ×0.770 | 24.75% |
| BB% (unintentional) /BF | 14.29% | — | ×1.150 | 16.43% |
| HR / BF /BF | 0.00% | ÷1.012 | ×1.250 | 0.00% |
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 102).
Result: FIP 2.20 → 3.09, 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 | 0.8 | 52 | 15.8% | 7.9% | 1.35 | 5.04 |
| Carlos Almánzar ('05) | 1.2 | 60 | 16.3% | 7.9% | 1.32 | 4.82 |
| Jose Cabrera ('02) | 1.4 | 68 | 16.2% | 7.9% | 1.39 | 4.95 |
| Ricky Stone ('07) | 1.3 | 64 | 15.2% | 8.0% | 1.55 | 4.68 |
| Larry Casian ('90-'98, 0 WAR*) | 1.2 | 40 | 14.7%* | 6.8%* | 1.25* | 4.37* |
| Chuck Hartenstein ('66-'77, -1 WAR*) | 1.5 | 59 | 13.7%* | 7.2%* | 1.50* | 5.28* |
| Randy St. Claire ('84-'94, -0 WAR*) | 1.3 | 50 | 19.0%* | 8.4%* | 1.39* | 4.61* |