Jaime Arias
P Akron RubberDucks| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | 23 | MIX3 levels | 29 | 15 | 81 | 5.98 | 4.26 | 20.2% | 9.0% | — | K 15.6% · BB 9.9% · FIP 5.00 | |
| 2023 | 24 | MIX3 levels | 12 | 6 | 39 | 6.05 | 5.56 | 21.0% | 9.6% | — | K 17.5% · BB 13.9% · FIP 5.99 | |
| 2024 | 25 | MIX2 levels | 15 | 7 | 54 | 4.70 | 4.96 | 18.3% | 9.8% | — | K 15.1% · BB 9.7% · FIP 5.33 | |
| 2025 | 26 | No MLB games played | ||||||||||
| 2026 | 27 | No MLB games played | ||||||||||
| 2027PROJ | 28 | MLBCLE | 1 | 0 | 1 | 4.76 | 4.76 | 19.1% | 9.4% | -0.0 | ||
| 2028PROJ31% MLB | 29 | MLBCLE | 9 | 0 | 9 | 4.80 | 4.85 | 19.3% | 9.6% | -0.0 | ||
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 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) | |||||||||||||||||||
| 2021 | 22 | A MLE | Lynchburg Hillcats | 23 | 9 | 87 | 338 | 111 | 15 | 12 | 39% | 3.8 | 24.3% | 5.2% | 19.1% | 4.9% | 3.81 | 4.38 | — |
| 2021 | 22 | A RAW | Lynchburg Hillcats | 23 | 9 | 87 | 338 | 111 | 15 | 12 | 39% | 3.8 | 32.8% | 4.4% | 28.4% | 3.6% | 3.81 | 2.86 | — |
| 2022 | 23 | MIX MLE | 3 levels | 29 | 15 | 81 | 367 | 74 | 33 | 11 | 52% | 2.8 | 15.6% | 9.9% | 5.8% | 3.6% | 5.98 | 5.00 | — |
| 2022 | 23 | MIX RAW | 3 levels | 29 | 15 | 81 | 367 | 74 | 33 | 11 | 52% | 2.8 | 20.2% | 9.0% | 11.2% | 3.0% | 5.98 | 4.26 | — |
| 2023 | 24 | MIX MLE | 3 levels | 12 | 6 | 39 | 167 | 35 | 16 | 9 | 50% | 3.2 | 17.5% | 13.9% | 3.6% | 4.8% | 6.05 | 5.99 | — |
| 2023 | 24 | MIX RAW | 3 levels | 12 | 6 | 39 | 167 | 35 | 16 | 9 | 50% | 3.2 | 21.0% | 9.6% | 11.4% | 5.4% | 6.05 | 5.56 | — |
| 2024 | 25 | MIX MLE | 2 levels | 15 | 7 | 54 | 235 | 43 | 23 | 9 | 47% | 3.6 | 15.1% | 9.7% | 5.4% | 4.1% | 4.70 | 5.33 | — |
| 2024 | 25 | MIX MLE | 2 levels | 15 | 7 | 54 | 235 | 43 | 23 | 9 | 47% | 3.6 | 15.1% | 9.7% | 5.4% | 4.1% | 4.70 | 5.33 | — |
| 2024 | 25 | MIX RAW | 2 levels | 15 | 7 | 54 | 235 | 43 | 23 | 9 | 47% | 3.6 | 18.3% | 9.8% | 8.5% | 3.8% | 4.70 | 4.96 | — |
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 28 | MLB | CLE | 1 | 0 | 1 | 4 | 1 | 0 | 0 | 0% | 1.0 | 19.1% | 9.4% | 9.7% | 3.1% | 4.76 | 4.76 | -0.0 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 29 | MLB MLE | CLE | 28 | 0 | 29 | 122 | 24 | 12 | 4 | 0% | 1.0 | 19.3% | 9.6% | 9.7% | 3.2% | 4.80 | 4.85 | -0.1 |
| 2028 | 29 | MLB CTX | CLE | 9 | 0 | 9 | 38 | 7 | 4 | 1 | 0% | 1.0 | 19.3% | 9.6% | 9.7% | 3.2% | 4.80 | 4.85 | -0.0 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 9 | 0 | 9 | 38 | 7 | 4 | 1 | 0% | 1.0 | 19.3% | 9.6% | 9.7% | 3.2% | 4.80 | 4.47 | +0.0 | |
| / 200 IP | — | RAW | 190 | 0 | 200 | 844 | 155 | 88 | 22 | 0% | 1.1 | 19.3% | 9.6% | 9.7% | 3.2% | 4.80 | 4.47 | +0.2 | |
| Career | — | MLE | 79 | 37 | 261 | 1107 | 204 | 100 | 47 | 47% | 3.3 | 18.5% | 9.0% | 9.4% | 4.3% | 5.00 | 5.03 | -0.1 | |
| / 200 IP | — | MLE | 61 | 28 | 200 | 848 | 157 | 76 | 36 | 47% | 3.3 | 18.5% | 9.0% | 9.4% | 4.3% | 5.00 | 5.03 | -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.
2024 AAAkron RubberDucks · 32 IPFIP 2.97 → 3.65 (+0.68)K% 23.3% → 18.8%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 23.26% | — | ×0.810 | 18.84% |
| BB% (unintentional) /BF | 7.75% | — | ×1.100 | 8.53% |
| HR / BF /BF | 1.55% | ÷0.966 | ×1.200 | 1.93% |
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 93).
Result: FIP 2.97 → 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).
2024 AAAColumbus Clippers · 22 IPFIP 7.24 → 7.37 (+0.13)K% 12.3% → 10.5%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 12.26% | — | ×0.860 | 10.55% |
| BB% (unintentional) /BF | 12.26% | — | ×0.900 | 11.04% |
| HR / BF /BF | 6.60% | ÷1.060 | ×1.100 | 6.85% |
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 112).
Result: FIP 7.24 → 7.37, 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 AAAkron RubberDucks · 24 IPFIP 4.85 → 5.99 (+1.14)K% 21.6% → 17.5%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 21.62% | — | ×0.810 | 17.51% |
| BB% (unintentional) /BF | 12.61% | — | ×1.100 | 13.87% |
| HR / BF /BF | 3.60% | ÷0.909 | ×1.200 | 4.76% |
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 82).
Result: FIP 4.85 → 5.99, 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+Lake County Captains · 8 IPFIP 6.89 → 8.51 (+1.62)K% 27.6% → 21.2%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 27.59% | — | ×0.770 | 21.24% |
| BB% (unintentional) /BF | 3.45% | — | ×1.150 | 3.97% |
| HR / BF /BF | 10.34% | ÷1.060 | ×1.250 | 12.20% |
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 112).
Result: FIP 6.89 → 8.51, 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 AAAColumbus Clippers · 7 IPFIP 6.70 → 7.03 (+0.33)K% 11.1% → 9.6%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 11.11% | — | ×0.860 | 9.56% |
| BB% (unintentional) /BF | 3.70% | — | ×0.900 | 3.33% |
| HR / BF /BF | 7.41% | ÷1.037 | ×1.100 | 7.86% |
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 107).
Result: FIP 6.70 → 7.03, 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 AAAkron RubberDucks · 44 IPFIP 4.60 → 5.31 (+0.70)K% 16.1% → 13.0%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 16.10% | — | ×0.810 | 13.04% |
| BB% (unintentional) /BF | 7.80% | — | ×1.100 | 8.59% |
| HR / BF /BF | 3.41% | ÷1.014 | ×1.200 | 4.04% |
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 103).
Result: FIP 4.60 → 5.31, 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+Lake County Captains · 34 IPFIP 3.76 → 4.59 (+0.83)K% 25.0% → 19.2%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 25.00% | — | ×0.770 | 19.25% |
| BB% (unintentional) /BF | 10.14% | — | ×1.150 | 11.66% |
| HR / BF /BF | 2.70% | ÷1.134 | ×1.250 | 2.98% |
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 127).
Result: FIP 3.76 → 4.59, 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 ALynchburg Hillcats · 87 IPFIP 2.84 → 4.38 (+1.54)K% 32.8% → 24.3%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 32.84% | — | ×0.740 | 24.30% |
| BB% (unintentional) /BF | 4.44% | — | ×1.180 | 5.24% |
| HR / BF /BF | 3.55% | ÷0.950 | ×1.300 | 4.86% |
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 90).
Result: FIP 2.84 → 4.38, 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 | 0.3 | 33 | 19.2% | 9.5% | 1.22 | 4.78 |
| Sam Long ('25) | 1.1 | 42 | 19.5% | 9.7% | 1.28 | 4.65 |
| Randy Flores ('10) | 1.2 | 42 | 17.7% | 9.3% | 1.04 | 4.61 |
| Yency Almonte ('24) | 1.1 | 45 | 22.5% | 9.9% | 1.13 | 4.44 |
| Kevin Hickey ('81-'91, 0 WAR*) | 1.2 | 47 | 17.7%* | 10.2%* | 1.10* | 4.27* |
| Bob Macdonald ('90-'96, 1 WAR*) | 1.2 | 59 | 18.3%* | 9.8%* | 1.20* | 4.32* |
| Tom Dukes ('67-'72, -2 WAR*) | 1.1 | 43 | 22.7%* | 8.7%* | 1.16* | 5.37* |