Jack O'Loughlin
P Albuquerque Isotopes| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 23 | MIX2 levels | 27 | 25 | 124 | 3.99 | 3.40 | 21.7% | 9.6% | — | K 18.0% · BB 9.3% · FIP 3.86 | |
| 2024 | 24 | MIX2 levels | 36 | 10 | 83 | 5.88 | 5.27 | 22.2% | 10.1% | -0.7 | K 20.2% · BB 9.0% · FIP 5.55 | |
| 2025 | 25 | MIX2 levels | 19 | 10 | 46 | 6.70 | 6.06 | 14.2% | 16.0% | — | K 11.5% · BB 15.5% · FIP 6.08 | |
| 2026 | 26 | No MLB games played | ||||||||||
| 2027PROJ | 27 | MLBCOL | 1 | 1 | 6 | 6.34 | 6.34 | 12.4% | 16.4% | -0.1 | ||
| 2028PROJ43% MLB | 28 | MLBCOL | 3 | 3 | 19 | 6.18 | 6.22 | 13.4% | 15.9% | -0.2 | ||
| 2029PROJ59% MLB | 29 | MLBCOL | 4 | 4 | 22 | 6.14 | 6.21 | 13.9% | 15.6% | -0.2 | ||
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 | 21 | MIX MLE | 3 levels | 14 | 14 | 61 | 250 | 52 | 23 | 2 | 100% | 4.4 | 15.3% | 10.4% | 4.8% | 1.2% | 2.64 | 3.78 | — |
| 2021 | 21 | MIX RAW | 3 levels | 14 | 14 | 61 | 250 | 52 | 23 | 2 | 100% | 4.4 | 20.8% | 9.2% | 11.6% | 0.8% | 2.64 | 2.95 | — |
| 2022 | 22 | A+ MLE | West Michigan Whitecaps | 27 | 6 | 52 | 226 | 50 | 27 | 4 | 22% | 1.9 | 17.0% | 13.7% | 3.3% | 2.6% | 4.01 | 4.83 | — |
| 2022 | 22 | A+ RAW | West Michigan Whitecaps | 27 | 6 | 52 | 226 | 50 | 27 | 4 | 22% | 1.9 | 22.1% | 11.9% | 10.2% | 1.8% | 4.01 | 3.74 | — |
| 2023 | 23 | MIX MLE | 2 levels | 27 | 25 | 124 | 544 | 118 | 52 | 9 | 93% | 4.6 | 18.0% | 9.3% | 8.7% | 2.0% | 3.99 | 3.86 | — |
| 2023 | 23 | MIX RAW | 2 levels | 27 | 25 | 124 | 544 | 118 | 52 | 9 | 93% | 4.6 | 21.7% | 9.6% | 12.1% | 1.7% | 3.99 | 3.40 | — |
| 2024 | 24 | MIX MLE | 2 levels | 36 | 10 | 83 | 387 | 86 | 39 | 18 | 28% | 2.3 | 20.2% | 9.0% | 11.2% | 5.5% | 5.88 | 5.55 | -0.9 |
| 2024 | 24 | MIX MLE | 2 levels | 36 | 10 | 83 | 387 | 86 | 39 | 18 | 28% | 2.3 | 20.2% | 9.0% | 11.2% | 5.5% | 5.88 | 5.55 | -0.9 |
| 2024 | 24 | MIX RAW | 2 levels | 36 | 10 | 83 | 387 | 86 | 39 | 18 | 28% | 2.3 | 22.2% | 10.1% | 12.1% | 4.7% | 5.88 | 5.27 | -0.7 |
| 2025 | 25 | MIX MLE | 2 levels | 19 | 10 | 46 | 225 | 32 | 36 | 7 | 53% | 2.4 | 11.5% | 15.5% | -4.0% | 3.6% | 6.70 | 6.08 | — |
| 2025 | 25 | MIX MLE | 2 levels | 19 | 10 | 46 | 225 | 32 | 36 | 7 | 53% | 2.4 | 11.5% | 15.5% | -4.0% | 3.6% | 6.70 | 6.08 | — |
| 2025 | 25 | MIX RAW | 2 levels | 19 | 10 | 46 | 225 | 32 | 36 | 7 | 53% | 2.4 | 14.2% | 16.0% | -1.8% | 3.1% | 6.70 | 6.06 | — |
| ▸ Career totals (raw MLB only — as recorded) | |||||||||||||||||||
| MLB Career | — | 4 | 0 | 10 | 47 | 6 | 5 | 1 | 0% | 2.4 | 12.8% | 10.6% | 2.1% | 2.1% | 4.66 | 4.76 | -0.0 | ||
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 27 | MLB | COL | 1 | 1 | 6 | 25 | 3 | 4 | 1 | 100% | 6.0 | 12.4% | 16.4% | -4.1% | 3.3% | 6.34 | 6.34 | -0.1 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 28 | MLB MLE | COL | 7 | 7 | 45 | 188 | 25 | 30 | 6 | 100% | 6.4 | 13.4% | 15.9% | -2.5% | 3.4% | 6.18 | 6.22 | -0.4 |
| 2029 | 29 | MLB MLE | COL | 6 | 6 | 38 | 159 | 22 | 25 | 6 | 100% | 6.3 | 13.9% | 15.6% | -1.7% | 3.5% | 6.14 | 6.21 | -0.3 |
| 2028 | 28 | MLB CTX | COL | 3 | 3 | 19 | 80 | 11 | 13 | 3 | 100% | 6.3 | 13.4% | 15.9% | -2.5% | 3.4% | 6.18 | 6.22 | -0.2 |
| 2029 | 29 | MLB CTX | COL | 4 | 4 | 22 | 93 | 13 | 14 | 3 | 100% | 5.5 | 13.9% | 15.6% | -1.7% | 3.5% | 6.14 | 6.21 | -0.2 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 11 | 7 | 51 | 221 | 30 | 32 | 7 | 64% | 4.6 | 13.5% | 14.6% | -1.2% | 3.2% | 5.87 | 5.56 | -0.1 | |
| / 200 IP | — | RAW | 43 | 27 | 200 | 869 | 118 | 126 | 28 | 63% | 4.7 | 13.5% | 14.6% | -1.2% | 3.2% | 5.87 | 5.56 | -0.3 | |
| Career | — | MLE | 123 | 65 | 365 | 1632 | 279 | 177 | 49 | 53% | 3.0 | 17.1% | 10.9% | 6.2% | 3.0% | 4.53 | 4.69 | -0.7 | |
| / 200 IP | — | MLE | 67 | 36 | 200 | 893 | 153 | 97 | 27 | 53% | 3.0 | 17.1% | 10.9% | 6.2% | 3.0% | 4.53 | 4.69 | -1.5 | |
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 · 42 IPFIP 5.99 → 6.08 (+0.09)K% 13.4% → 11.5%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 13.40% | — | ×0.860 | 11.52% |
| BB% (unintentional) /BF | 17.22% | — | ×0.900 | 15.50% |
| HR / BF /BF | 3.35% | ÷1.017 | ×1.100 | 3.62% |
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 5.99 → 6.08, 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 AAALas Vegas Aviators · 73 IPFIP 5.12 → 5.55 (+0.42)K% 23.5% → 20.2%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 23.53% | — | ×0.860 | 20.24% |
| BB% (unintentional) /BF | 10.00% | — | ×0.900 | 9.00% |
| HR / BF /BF | 5.00% | ÷1.001 | ×1.100 | 5.49% |
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 100).
Result: FIP 5.12 → 5.55, 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 AAAToledo Mud Hens · 87 IPFIP 3.88 → 4.29 (+0.41)K% 20.8% → 17.9%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 20.79% | — | ×0.860 | 17.88% |
| BB% (unintentional) /BF | 9.74% | — | ×0.900 | 8.76% |
| HR / BF /BF | 2.37% | ÷0.901 | ×1.100 | 2.89% |
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 80).
Result: FIP 3.88 → 4.29, 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+West Michigan Whitecaps · 37 IPFIP 2.25 → 2.89 (+0.64)K% 23.8% → 18.3%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 23.78% | — | ×0.770 | 18.31% |
| BB% (unintentional) /BF | 9.15% | — | ×1.150 | 10.52% |
| HR / BF /BF | 0.00% | ÷0.882 | ×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 76).
Result: FIP 2.25 → 2.89, 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+West Michigan Whitecaps · 52 IPFIP 3.72 → 4.83 (+1.12)K% 22.1% → 17.0%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 22.12% | — | ×0.770 | 17.04% |
| BB% (unintentional) /BF | 11.95% | — | ×1.150 | 13.74% |
| HR / BF /BF | 1.77% | ÷0.847 | ×1.250 | 2.61% |
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 69).
Result: FIP 3.72 → 4.83, 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 ALakeland Flying Tigers · 37 IPFIP 2.47 → 3.50 (+1.03)K% 26.5% → 19.6%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 26.53% | — | ×0.740 | 19.63% |
| BB% (unintentional) /BF | 6.80% | — | ×1.180 | 8.03% |
| HR / BF /BF | 1.36% | ÷0.937 | ×1.300 | 1.89% |
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 87).
Result: FIP 2.47 → 3.50, 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 A+West Michigan Whitecaps · 20 IPFIP 3.83 → 4.27 (+0.44)K% 10.3% → 8.0%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 10.34% | — | ×0.770 | 7.97% |
| BB% (unintentional) /BF | 12.64% | — | ×1.150 | 14.54% |
| HR / BF /BF | 0.00% | ÷0.841 | ×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 68).
Result: FIP 3.83 → 4.27, 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 | 50 | 13.1% | 15.7% | 1.27 | 6.14 |
| Richie Lewis ('98) | 1.5 | 59 | 18.1% | 14.1% | 1.38 | 4.88 |
| Matt Perisho ('05) | 1.4 | 69 | 15.2% | 12.2% | 1.37 | 6.39 |
| Doug Creek ('05) | 1.4 | 58 | 22.2% | 15.1% | 1.52 | 5.32 |
| Gene Harris ('89-'95, -1 WAR*) | 1.2 | 40 | 20.0%* | 12.5%* | 0.98* | 4.96* |
| Lloyd Allen ('69-'75, -5 WAR*) | 1.5 | 59 | 19.8%* | 13.9%* | 0.79* | 5.99* |
| Darrel Akerfelds ('86-'91, -3 WAR*) | 1.2 | 78 | 15.8%* | 11.9%* | 1.61* | 5.40* |