Garrett Whitlock
P Boston Red Sox| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 28 | MIX2 levels | 5 | 5 | 23 | 1.57 | 2.80 | 23.9% | 8.7% | 0.7 | K 22.7% · BB 9.3% · FIP 3.12 |
| 2025 | 29 | MLBBOS | 62 | 0 | 72 | 2.25 | 1.85 | 31.1% | 7.5% | 2.4 | |
| 2026 | 30 | MIX2 levels | 55 | 0 | 53 | 1.69 | 2.20 | 29.6% | 5.4% | 1.5 | K 29.8% · BB 4.5% · FIP 2.01 |
| 2027PROJ | 31 | MLBBOS | 55 | 0 | 58 | 2.86 | 2.84 | 30.0% | 6.0% | 1.3 | |
| 2028PROJ | 32 | MLBBOS | 50 | 0 | 53 | 2.97 | 3.06 | 29.2% | 6.4% | 1.0 | |
| 2029PROJ | 33 | MLBBOS | 44 | 0 | 46 | 3.18 | 3.33 | 28.3% | 6.8% | 0.7 |
Grades · Statcast · Contract
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 | 21 | ROK MLE | Pulaski Yankees | 5 | 3 | 14 | 59 | 22 | 0 | 1 | 60% | 2.9 | 25.4% | 0.0% | 25.4% | 2.4% | 3.77 | 2.26 | — |
| 2017 | 21 | ROK RAW | Pulaski Yankees | 5 | 3 | 14 | 59 | 22 | 0 | 1 | 60% | 2.9 | 37.3% | 0.0% | 37.3% | 1.7% | 3.77 | 0.94 | — |
| 2018 | 22 | MIX MLE | 3 levels | 23 | 21 | 121 | 490 | 122 | 41 | 3 | 91% | 5.2 | 20.2% | 8.9% | 11.3% | 0.8% | 1.86 | 2.97 | — |
| 2018 | 22 | MIX RAW | 3 levels | 23 | 21 | 121 | 490 | 122 | 41 | 3 | 91% | 5.2 | 24.9% | 8.4% | 16.5% | 0.6% | 1.86 | 2.42 | — |
| 2019 | 23 | AA MLE | Trenton Thunder | 14 | 14 | 70 | 297 | 57 | 18 | 4 | 100% | 5.0 | 15.5% | 6.7% | 8.9% | 1.7% | 3.07 | 3.56 | — |
| 2019 | 23 | AA RAW | Trenton Thunder | 14 | 14 | 70 | 297 | 57 | 18 | 4 | 100% | 5.0 | 19.2% | 6.1% | 13.1% | 1.3% | 3.07 | 2.99 | — |
| 2021 | 25 | MLB MLE | Boston Red Sox | 46 | 0 | 73 | 298 | 81 | 15 | 6 | 0% | 1.6 | 27.2% | 5.0% | 22.1% | 2.1% | 1.96 | 2.58 | +1.7 |
| 2021 | 25 | MLB RAW | Boston Red Sox | 46 | 0 | 73 | 298 | 81 | 15 | 6 | 0% | 1.6 | 27.2% | 5.0% | 22.1% | 2.0% | 1.96 | 2.57 | +1.8 |
| 2022 | 26 | MIX MLE | 3 levels | 33 | 9 | 82 | 330 | 86 | 15 | 10 | 27% | 2.5 | 26.4% | 4.8% | 21.5% | 3.3% | 3.50 | 3.29 | +1.2 |
| 2022 | 26 | MIX RAW | 3 levels | 33 | 9 | 82 | 330 | 86 | 15 | 10 | 27% | 2.5 | 26.1% | 4.5% | 21.5% | 3.0% | 3.50 | 3.14 | +1.4 |
| 2023 | 27 | MIX MLE | 3 levels | 27 | 15 | 93 | 386 | 97 | 16 | 15 | 56% | 3.4 | 23.7% | 4.0% | 19.6% | 3.9% | 4.27 | 3.78 | +1.8 |
| 2023 | 27 | MIX RAW | 3 levels | 27 | 15 | 93 | 386 | 97 | 16 | 15 | 56% | 3.4 | 25.1% | 4.1% | 21.0% | 3.9% | 4.27 | 3.63 | +2.0 |
| 2024 | 28 | MIX MLE | 2 levels | 5 | 5 | 23 | 92 | 22 | 8 | 1 | 100% | 4.6 | 22.7% | 9.3% | 13.3% | 1.4% | 1.57 | 3.12 | +0.6 |
| 2024 | 28 | MIX MLE | 2 levels | 5 | 5 | 23 | 92 | 22 | 8 | 1 | 100% | 4.6 | 22.7% | 9.3% | 13.3% | 1.4% | 1.57 | 3.12 | +0.6 |
| 2024 | 28 | MIX RAW | 2 levels | 5 | 5 | 23 | 92 | 22 | 8 | 1 | 100% | 4.6 | 23.9% | 8.7% | 15.2% | 1.1% | 1.57 | 2.80 | +0.7 |
| 2025 | 29 | MLB MLE | Boston Red Sox | 62 | 0 | 72 | 293 | 91 | 22 | 2 | 0% | 1.2 | 31.1% | 7.5% | 23.5% | 0.7% | 2.25 | 1.81 | +2.4 |
| 2025 | 29 | MLB MLE | Boston Red Sox | 62 | 0 | 72 | 293 | 91 | 22 | 2 | 0% | 1.2 | 31.1% | 7.5% | 23.5% | 0.7% | 2.25 | 1.81 | +2.4 |
| 2025 | 29 | MLB RAW | Boston Red Sox | 62 | 0 | 72 | 293 | 91 | 22 | 2 | 0% | 1.2 | 31.1% | 7.5% | 23.5% | 0.7% | 2.25 | 1.85 | +2.4 |
| 2026 | 30 | MIX MLE | 2 levels | 55 | 0 | 53 | 203 | 60 | 11 | 3 | 0% | 1.0 | 29.8% | 4.5% | 25.3% | 1.6% | 1.69 | 2.01 | +1.6 |
| 2026 | 30 | MIX MLE | 2 levels | 55 | 0 | 53 | 203 | 60 | 11 | 3 | 0% | 1.0 | 29.8% | 4.5% | 25.3% | 1.6% | 1.69 | 2.01 | +1.6 |
| 2026 | 30 | MIX RAW | 2 levels | 55 | 0 | 53 | 203 | 60 | 11 | 3 | 0% | 1.0 | 29.6% | 5.4% | 24.1% | 1.5% | 1.69 | 2.20 | +1.5 |
| ▸ Career totals (raw MLB only — as recorded) | |||||||||||||||||||
| MLB Career | — | 219 | 23 | 366 | 1479 | 402 | 81 | 35 | 11% | 1.7 | 27.2% | 5.5% | 21.7% | 2.4% | 2.93 | 2.81 | +7.7 | ||
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 31 | MLB | BOS | 55 | 0 | 58 | 245 | 73 | 15 | 5 | 0% | 1.1 | 30.0% | 6.0% | 24.0% | 2.1% | 2.86 | 2.84 | +1.3 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 32 | MLB MLE | BOS | 51 | 0 | 53 | 225 | 66 | 14 | 5 | 0% | 1.0 | 29.2% | 6.4% | 22.8% | 2.3% | 3.00 | 3.09 | +1.0 |
| 2029 | 33 | MLB MLE | BOS | 44 | 0 | 46 | 195 | 55 | 13 | 5 | 0% | 1.1 | 28.3% | 6.8% | 21.5% | 2.6% | 3.22 | 3.37 | +0.7 |
| 2028 | 32 | MLB CTX | BOS | 50 | 0 | 53 | 224 | 65 | 14 | 5 | 0% | 1.1 | 29.2% | 6.4% | 22.8% | 2.3% | 2.97 | 3.06 | +1.0 |
| 2029 | 33 | MLB CTX | BOS | 44 | 0 | 46 | 194 | 55 | 13 | 5 | 0% | 1.0 | 28.3% | 6.8% | 21.5% | 2.5% | 3.18 | 3.33 | +0.7 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 314 | 23 | 466 | 1900 | 523 | 109 | 45 | 7% | 1.5 | 27.5% | 5.7% | 21.8% | 2.4% | 2.96 | 2.80 | +9.8 | |
| / 200 IP | — | RAW | 135 | 10 | 200 | 816 | 225 | 47 | 19 | 7% | 1.5 | 27.5% | 5.7% | 21.8% | 2.4% | 2.96 | 2.80 | +4.2 | |
| Career | — | MLE | 270 | 67 | 602 | 2448 | 592 | 150 | 49 | 25% | 2.2 | 24.2% | 6.1% | 18.1% | 2.0% | 2.68 | 2.94 | +9.3 | |
| / 200 IP | — | MLE | 90 | 22 | 200 | 813 | 197 | 50 | 16 | 25% | 2.2 | 24.2% | 6.1% | 18.1% | 2.0% | 2.68 | 2.94 | +4.0 | |
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.
2023 AAAWorcester Red Sox · 15 IPFIP 2.08 → 2.44 (+0.36)K% 27.4% → 23.6%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 27.42% | — | ×0.860 | 23.58% |
| BB% (unintentional) /BF | 3.23% | — | ×0.900 | 2.90% |
| HR / BF /BF | 1.61% | ÷1.008 | ×1.100 | 1.76% |
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 102).
Result: FIP 2.08 → 2.44, 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 AAPortland Sea Dogs · 6 IPFIP 3.10 → 4.20 (+1.10)K% 40.0% → 32.4%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 40.00% | — | ×0.810 | 32.40% |
| BB% (unintentional) /BF | 5.00% | — | ×1.100 | 5.50% |
| HR / BF /BF | 5.00% | ÷1.048 | ×1.200 | 5.72% |
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 110).
Result: FIP 3.10 → 4.20, 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).
2019 AATrenton Thunder · 70 IPFIP 2.99 → 3.56 (+0.57)K% 19.2% → 15.5%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 19.19% | — | ×0.810 | 15.55% |
| BB% (unintentional) /BF | 6.06% | — | ×1.100 | 6.67% |
| HR / BF /BF | 1.35% | ÷0.960 | ×1.200 | 1.68% |
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 92).
Result: FIP 2.99 → 3.56, 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 A+Tampa Tarpons · 70 IPFIP 2.51 → 3.19 (+0.67)K% 25.1% → 19.3%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 25.08% | — | ×0.770 | 19.32% |
| BB% (unintentional) /BF | 9.15% | — | ×1.150 | 10.53% |
| HR / BF /BF | 0.68% | ÷1.205 | ×1.250 | 0.70% |
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 141).
Result: FIP 2.51 → 3.19, 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 ACharleston RiverDogs · 40 IPFIP 1.56 → 2.54 (+0.98)K% 29.7% → 22.0%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 29.73% | — | ×0.740 | 22.00% |
| BB% (unintentional) /BF | 4.73% | — | ×1.180 | 5.58% |
| HR / BF /BF | 0.68% | ÷0.811 | ×1.300 | 1.08% |
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 62).
Result: FIP 1.56 → 2.54, 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 AATrenton Thunder · 11 IPFIP 4.27 → 4.59 (+0.33)K% 8.5% → 6.9%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 8.51% | — | ×0.810 | 6.89% |
| BB% (unintentional) /BF | 14.89% | — | ×1.100 | 16.38% |
| HR / BF /BF | 0.00% | ÷1.034 | ×1.200 | 0.00% |
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 107).
Result: FIP 4.27 → 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).
2017 ROKPulaski Yankees · 14 IPFIP 0.88 → 2.26 (+1.38)K% 37.3% → 25.4%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 37.29% | — | ×0.680 | 25.36% |
| BB% (unintentional) /BF | 0.00% | — | ×1.250 | 0.00% |
| HR / BF /BF | 1.69% | ÷1.000 | ×1.400 | 2.37% |
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 0.88 → 2.26, 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).
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 | 2.6 | 65 | 27.8% | 5.9% | 0.91 | 2.95 |
| Sean Doolittle ('22) | 2.3 | 56 | 29.0% | 5.7% | 0.96 | 3.20 |
| Rafael Soriano ('15) | 3.2 | 64 | 24.9% | 7.7% | 0.88 | 2.89 |
| Jeff Montgomery ('87-'99, 19 WAR*) | 4.3 | 72 | 26.2%* | 7.6%* | 1.01* | 3.16* |
| Joe Sambito ('76-'87, 8 WAR*) | 3.1 | 70 | 26.8%* | 7.5%* | 1.06* | 3.65* |
| Luke Gregerson ('19) | 3.1 | 69 | 24.7% | 7.0% | 0.79 | 3.15 |
| Steve Hamilton ('61-'72, 10 WAR*) | 3.3 | 66 | 25.2%* | 7.7%* | 0.92* | 3.71* |