Pierson Ohl
P Wichita Wind Surge| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 23 | MIX2 levels | 24 | 21 | 127 | 3.32 | 3.23 | 22.5% | 3.3% | — | K 17.9% · BB 3.7% · FIP 3.71 | |
| 2024 | 24 | AAMIN | 21 | 15 | 102 | 4.68 | 3.98 | 16.3% | 3.7% | — | K 13.2% · BB 4.1% · FIP 5.05 | |
| 2025 | 25 | MIX4 levels | 38 | 9 | 101 | 3.20 | 2.69 | 27.1% | 4.3% | 2.3 | K 22.5% · BB 4.2% · FIP 3.11 | |
| 2026 | 26 | No MLB games played | ||||||||||
| 2027PROJ | 27 | MLBMIN | 1 | 1 | 4 | 4.19 | 4.25 | 18.5% | 4.2% | 0.1 | ||
| 2028PROJ43% MLB | 28 | MLBMIN | 3 | 3 | 20 | 4.28 | 4.34 | 18.8% | 4.8% | 0.2 | ||
| 2029PROJ59% MLB | 29 | MLBMIN | 3 | 3 | 20 | 4.41 | 4.50 | 18.6% | 5.4% | 0.2 | ||
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) | |||||||||||||||||||
| 2021 | 21 | ROK MLE | FCL Twins | 1 | 0 | 2 | 10 | 1 | 0 | 1 | 0% | 1.7 | 10.0% | 0.0% | 10.0% | 10.0% | 16.20 | 7.74 | — |
| 2021 | 21 | ROK RAW | FCL Twins | 1 | 0 | 2 | 10 | 1 | 0 | 1 | 0% | 1.7 | 10.0% | 0.0% | 10.0% | 10.0% | 16.20 | 9.70 | — |
| 2022 | 22 | A MLE | Fort Myers Mighty Mussels | 20 | 18 | 92 | 376 | 101 | 13 | 5 | 90% | 4.6 | 19.9% | 4.1% | 15.8% | 1.7% | 3.53 | 2.89 | — |
| 2022 | 22 | A RAW | Fort Myers Mighty Mussels | 20 | 18 | 92 | 376 | 101 | 13 | 5 | 90% | 4.6 | 26.9% | 3.5% | 23.4% | 1.3% | 3.53 | 2.03 | — |
| 2023 | 23 | MIX MLE | 2 levels | 24 | 21 | 127 | 511 | 115 | 17 | 15 | 88% | 5.3 | 17.9% | 3.7% | 14.2% | 3.0% | 3.32 | 3.71 | — |
| 2023 | 23 | MIX RAW | 2 levels | 24 | 21 | 127 | 511 | 115 | 17 | 15 | 88% | 5.3 | 22.5% | 3.3% | 19.2% | 2.9% | 3.32 | 3.23 | — |
| 2024 | 24 | AA MLE | Wichita Wind Surge | 21 | 15 | 102 | 429 | 70 | 16 | 14 | 71% | 4.9 | 13.2% | 4.1% | 9.1% | 4.6% | 4.68 | 5.05 | — |
| 2024 | 24 | AA MLE | Wichita Wind Surge | 21 | 15 | 102 | 429 | 70 | 16 | 14 | 71% | 4.9 | 13.2% | 4.1% | 9.1% | 4.6% | 4.68 | 5.05 | — |
| 2024 | 24 | AA RAW | Wichita Wind Surge | 21 | 15 | 102 | 429 | 70 | 16 | 14 | 71% | 4.9 | 16.3% | 3.7% | 12.6% | 3.3% | 4.68 | 3.98 | — |
| 2025 | 25 | MIX MLE | 4 levels | 38 | 9 | 101 | 417 | 113 | 18 | 10 | 24% | 2.7 | 22.5% | 4.2% | 18.3% | 2.5% | 3.20 | 3.11 | +1.8 |
| 2025 | 25 | MIX MLE | 4 levels | 38 | 9 | 101 | 417 | 113 | 18 | 10 | 24% | 2.7 | 22.5% | 4.2% | 18.3% | 2.5% | 3.20 | 3.11 | +1.8 |
| 2025 | 25 | MIX RAW | 4 levels | 38 | 9 | 101 | 417 | 113 | 18 | 10 | 24% | 2.7 | 27.1% | 4.3% | 22.8% | 2.4% | 3.20 | 2.69 | +2.3 |
| ▸ Career totals (raw MLB only — as recorded) | |||||||||||||||||||
| MLB Career | — | 14 | 3 | 30 | 133 | 27 | 7 | 5 | 21% | 2.1 | 20.3% | 5.3% | 15.0% | 3.8% | 5.10 | 4.17 | +0.1 | ||
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 27 | MLB | MIN | 1 | 1 | 4 | 17 | 3 | 1 | 1 | 100% | 4.0 | 18.5% | 4.2% | 14.3% | 3.3% | 4.19 | 4.25 | +0.1 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 28 | MLB MLE | MIN | 7 | 7 | 47 | 198 | 37 | 10 | 7 | 100% | 6.7 | 18.8% | 4.8% | 14.0% | 3.3% | 4.28 | 4.34 | +0.6 |
| 2029 | 29 | MLB MLE | MIN | 5 | 5 | 35 | 146 | 27 | 8 | 5 | 100% | 6.9 | 18.6% | 5.4% | 13.2% | 3.5% | 4.41 | 4.50 | +0.4 |
| 2028 | 28 | MLB CTX | MIN | 3 | 3 | 20 | 84 | 16 | 4 | 3 | 100% | 6.7 | 18.8% | 4.8% | 14.0% | 3.3% | 4.28 | 4.34 | +0.2 |
| 2029 | 29 | MLB CTX | MIN | 3 | 3 | 20 | 84 | 16 | 5 | 3 | 100% | 6.7 | 18.6% | 5.4% | 13.2% | 3.5% | 4.41 | 4.50 | +0.2 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 20 | 9 | 70 | 303 | 59 | 16 | 11 | 45% | 3.5 | 19.4% | 5.2% | 14.2% | 3.6% | 4.67 | 4.07 | +0.4 | |
| / 200 IP | — | RAW | 57 | 26 | 200 | 862 | 168 | 45 | 31 | 45% | 3.5 | 19.4% | 5.2% | 14.2% | 3.6% | 4.67 | 4.07 | +1.1 | |
| Career | — | MLE | 104 | 63 | 424 | 1743 | 318 | 69 | 53 | 61% | 4.1 | 18.2% | 4.0% | 14.3% | 3.1% | 3.71 | 3.74 | +1.4 | |
| / 200 IP | — | MLE | 49 | 30 | 200 | 822 | 150 | 33 | 25 | 61% | 4.1 | 18.2% | 4.0% | 14.3% | 3.1% | 3.71 | 3.74 | +2.5 | |
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 AAWichita Wind Surge · 39 IPFIP 1.60 → 2.28 (+0.68)K% 30.3% → 24.5%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 30.26% | — | ×0.810 | 24.51% |
| BB% (unintentional) /BF | 2.63% | — | ×1.100 | 2.89% |
| HR / BF /BF | 1.32% | ÷0.986 | ×1.200 | 1.60% |
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 97).
Result: FIP 1.60 → 2.28, 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 AAASt. Paul Saints · 27 IPFIP 2.99 → 3.06 (+0.07)K% 26.1% → 22.4%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 26.09% | — | ×0.860 | 22.43% |
| BB% (unintentional) /BF | 5.22% | — | ×0.900 | 4.70% |
| HR / BF /BF | 2.61% | ÷1.253 | ×1.100 | 2.29% |
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 151).
Result: FIP 2.99 → 3.06, 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 AAWichita Wind Surge · 102 IPFIP 3.99 → 5.05 (+1.06)K% 16.3% → 13.2%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 16.32% | — | ×0.810 | 13.22% |
| BB% (unintentional) /BF | 3.73% | — | ×1.100 | 4.10% |
| HR / BF /BF | 3.26% | ÷0.845 | ×1.200 | 4.63% |
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 69).
Result: FIP 3.99 → 5.05, 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 AAWichita Wind Surge · 87 IPFIP 3.16 → 3.52 (+0.36)K% 21.8% → 17.7%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 21.83% | — | ×0.810 | 17.68% |
| BB% (unintentional) /BF | 3.54% | — | ×1.100 | 3.89% |
| HR / BF /BF | 2.65% | ÷1.231 | ×1.200 | 2.59% |
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 146).
Result: FIP 3.16 → 3.52, 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+Cedar Rapids Kernels · 40 IPFIP 3.37 → 4.08 (+0.71)K% 23.8% → 18.4%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 23.84% | — | ×0.770 | 18.35% |
| BB% (unintentional) /BF | 2.91% | — | ×1.150 | 3.34% |
| HR / BF /BF | 3.49% | ÷1.134 | ×1.250 | 3.85% |
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 3.37 → 4.08, 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).
2022 AFort Myers Mighty Mussels · 92 IPFIP 2.00 → 2.89 (+0.89)K% 26.9% → 19.9%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 26.86% | — | ×0.740 | 19.88% |
| BB% (unintentional) /BF | 3.46% | — | ×1.180 | 4.08% |
| HR / BF /BF | 1.33% | ÷1.000 | ×1.300 | 1.73% |
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 2.00 → 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).
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 | 39 | 19.0% | 4.8% | 1.33 | 4.44 |
| Casey Fien ('17) | 1.4 | 58 | 21.0% | 5.1% | 1.46 | 4.42 |
| Larry Casian ('90-'98, 0 WAR*) | 1.2 | 40 | 14.7%* | 6.8%* | 1.25* | 4.37* |
| Jamie Walker ('09) | 2.2 | 55 | 16.7% | 5.8% | 1.49 | 4.13 |
| Junichi Tazawa ('18) | 2.0 | 49 | 22.2% | 6.5% | 1.12 | 4.12 |
| Donn Pall ('88-'98, 3 WAR*) | 2.5 | 63 | 17.1%* | 6.2%* | 1.20* | 3.86* |
| Tim Crews ('87-'92, 3 WAR*) | 2.1 | 71 | 20.8%* | 6.2%* | 1.09* | 4.11* |