Seth Johnson
P Athletics| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 25 | MIX3 levels | 26 | 26 | 98 | 3.49 | 4.23 | 21.3% | 12.7% | 1.3 | K 18.3% · BB 13.1% · FIP 4.53 |
| 2025 | 26 | MIX2 levels | 49 | 4 | 73 | 4.66 | 3.56 | 25.8% | 11.4% | 0.9 | K 23.0% · BB 10.4% · FIP 3.73 |
| 2026 | 27 | MIX2 levels | 59 | 1 | 68 | 3.97 | 3.38 | 28.9% | 11.3% | 0.9 | K 26.7% · BB 10.8% · FIP 3.55 |
| 2027PROJ | 28 | MLBOAK | 30 | 0 | 32 | 4.60 | 4.63 | 25.7% | 12.9% | -0.0 | |
| 2028PROJ81% MLB | 29 | MLBOAK | 29 | 0 | 30 | 4.68 | 4.76 | 24.8% | 12.7% | -0.1 | |
| 2029PROJ84% MLB | 30 | MLBOAK | 23 | 0 | 24 | 4.82 | 4.93 | 24.0% | 12.8% | -0.1 |
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) | |||||||||||||||||||
| 2019 | 20 | ROK MLE | GCL Rays | 5 | 5 | 10 | 39 | 7 | 2 | 0 | 100% | 2.0 | 17.9% | 5.1% | 12.8% | 0.0% | 0.00 | 2.23 | — |
| 2019 | 20 | ROK RAW | GCL Rays | 5 | 5 | 10 | 39 | 7 | 2 | 0 | 100% | 2.0 | 17.9% | 5.1% | 12.8% | 0.0% | 0.00 | 2.30 | — |
| 2021 | 22 | A MLE | Charleston RiverDogs | 23 | 16 | 94 | 397 | 115 | 33 | 7 | 70% | 4.1 | 21.4% | 9.8% | 11.6% | 2.2% | 2.88 | 3.76 | — |
| 2021 | 22 | A RAW | Charleston RiverDogs | 23 | 16 | 94 | 397 | 115 | 33 | 7 | 70% | 4.1 | 29.0% | 8.3% | 20.7% | 1.8% | 2.88 | 2.67 | — |
| 2022 | 23 | A+ MLE | Bowling Green Hot Rods | 7 | 7 | 27 | 110 | 41 | 11 | 4 | 100% | 3.9 | 28.7% | 11.5% | 17.2% | 4.5% | 3.00 | 4.58 | — |
| 2022 | 23 | A+ RAW | Bowling Green Hot Rods | 7 | 7 | 27 | 110 | 41 | 11 | 4 | 100% | 3.9 | 37.3% | 10.0% | 27.3% | 3.6% | 3.00 | 3.21 | — |
| 2023 | 24 | MIX MLE | 4 levels | 5 | 5 | 10 | 45 | 14 | 5 | 1 | 100% | 2.1 | 31.1% | 11.1% | 20.0% | 2.2% | 4.35 | 3.10 | — |
| 2023 | 24 | MIX RAW | 4 levels | 5 | 5 | 10 | 45 | 14 | 5 | 1 | 100% | 2.1 | 31.1% | 11.1% | 20.0% | 2.2% | 4.35 | 3.10 | — |
| 2024 | 25 | MIX MLE | 3 levels | 26 | 26 | 98 | 418 | 89 | 53 | 10 | 100% | 3.8 | 18.3% | 13.1% | 5.2% | 2.4% | 3.49 | 4.53 | +1.0 |
| 2024 | 25 | MIX MLE | 3 levels | 26 | 26 | 98 | 418 | 89 | 53 | 10 | 100% | 3.8 | 18.3% | 13.1% | 5.2% | 2.4% | 3.49 | 4.53 | +1.0 |
| 2024 | 25 | MIX RAW | 3 levels | 26 | 26 | 98 | 418 | 89 | 53 | 10 | 100% | 3.8 | 21.3% | 12.7% | 8.6% | 2.4% | 3.49 | 4.23 | +1.3 |
| 2025 | 26 | MIX MLE | 2 levels | 49 | 4 | 73 | 325 | 84 | 37 | 7 | 8% | 1.5 | 23.0% | 10.4% | 12.6% | 2.3% | 4.66 | 3.73 | +0.7 |
| 2025 | 26 | MIX MLE | 2 levels | 49 | 4 | 73 | 325 | 84 | 37 | 7 | 8% | 1.5 | 23.0% | 10.4% | 12.6% | 2.3% | 4.66 | 3.73 | +0.7 |
| 2025 | 26 | MIX RAW | 2 levels | 49 | 4 | 73 | 325 | 84 | 37 | 7 | 8% | 1.5 | 25.8% | 11.4% | 14.5% | 2.2% | 4.66 | 3.56 | +0.9 |
| 2026 | 27 | MIX MLE | 2 levels | 59 | 1 | 68 | 301 | 87 | 34 | 7 | 2% | 1.2 | 26.7% | 10.8% | 15.9% | 2.4% | 3.97 | 3.55 | +0.8 |
| 2026 | 27 | MIX MLE | 2 levels | 59 | 1 | 68 | 301 | 87 | 34 | 7 | 2% | 1.2 | 26.7% | 10.8% | 15.9% | 2.4% | 3.97 | 3.55 | +0.8 |
| 2026 | 27 | MIX RAW | 2 levels | 59 | 1 | 68 | 301 | 87 | 34 | 7 | 2% | 1.2 | 28.9% | 11.3% | 17.6% | 2.3% | 3.97 | 3.38 | +0.9 |
| ▸ Career totals (raw MLB only — as recorded) | |||||||||||||||||||
| MLB Career | — | 39 | 2 | 49 | 230 | 57 | 27 | 9 | 5% | 1.2 | 24.8% | 11.7% | 13.0% | 3.9% | 6.84 | 4.83 | -0.2 | ||
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 28 | MLB | OAK | 30 | 0 | 32 | 135 | 35 | 17 | 4 | 0% | 1.1 | 25.7% | 12.9% | 12.8% | 3.1% | 4.60 | 4.63 | -0.0 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 29 | MLB MLE | OAK | 35 | 0 | 37 | 155 | 38 | 20 | 5 | 0% | 1.0 | 24.8% | 12.7% | 12.1% | 3.2% | 4.68 | 4.76 | -0.1 |
| 2029 | 30 | MLB MLE | OAK | 28 | 0 | 29 | 123 | 30 | 16 | 4 | 0% | 1.0 | 24.0% | 12.8% | 11.3% | 3.4% | 4.82 | 4.93 | -0.1 |
| 2028 | 29 | MLB CTX | OAK | 29 | 0 | 30 | 127 | 31 | 16 | 4 | 0% | 1.0 | 24.8% | 12.7% | 12.1% | 3.2% | 4.68 | 4.76 | -0.1 |
| 2029 | 30 | MLB CTX | OAK | 23 | 0 | 24 | 101 | 24 | 13 | 3 | 0% | 1.0 | 24.0% | 12.8% | 11.3% | 3.4% | 4.82 | 4.93 | -0.1 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 91 | 2 | 103 | 459 | 113 | 56 | 17 | 2% | 1.1 | 24.6% | 12.2% | 12.4% | 3.6% | 5.74 | 4.55 | -0.0 | |
| / 200 IP | — | RAW | 176 | 4 | 200 | 892 | 220 | 109 | 33 | 2% | 1.1 | 24.6% | 12.2% | 12.4% | 3.6% | 5.74 | 4.55 | -0.0 | |
| Career | — | MLE | 174 | 64 | 380 | 1635 | 369 | 179 | 40 | 37% | 2.2 | 22.6% | 11.0% | 11.6% | 2.4% | 3.55 | 3.91 | -0.4 | |
| / 200 IP | — | MLE | 91 | 34 | 200 | 860 | 194 | 94 | 21 | 37% | 2.2 | 22.6% | 11.0% | 11.6% | 2.4% | 3.55 | 3.91 | -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 AAALas Vegas Aviators · 34 IPFIP 2.33 → 2.67 (+0.34)K% 32.9% → 28.3%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 32.87% | — | ×0.860 | 28.27% |
| BB% (unintentional) /BF | 9.79% | — | ×0.900 | 8.81% |
| HR / BF /BF | 1.40% | ÷1.000 | ×1.100 | 1.54% |
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 2.33 → 2.67, 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 AAALehigh Valley IronPigs · 61 IPFIP 3.36 → 3.63 (+0.27)K% 24.7% → 21.3%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 24.72% | — | ×0.860 | 21.26% |
| BB% (unintentional) /BF | 12.18% | — | ×0.900 | 10.96% |
| HR / BF /BF | 1.48% | ÷0.947 | ×1.100 | 1.71% |
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 89).
Result: FIP 3.36 → 3.63, 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 AAReading Fightin Phils · 73 IPFIP 3.92 → 4.51 (+0.59)K% 23.1% → 18.7%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 23.10% | — | ×0.810 | 18.71% |
| BB% (unintentional) /BF | 11.88% | — | ×1.100 | 13.07% |
| HR / BF /BF | 2.31% | ÷1.137 | ×1.200 | 2.44% |
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 127).
Result: FIP 3.92 → 4.51, 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).
2024 AAALehigh Valley IronPigs · 23 IPFIP 4.41 → 4.58 (+0.18)K% 19.6% → 16.8%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 19.59% | — | ×0.860 | 16.85% |
| BB% (unintentional) /BF | 14.43% | — | ×0.900 | 12.99% |
| HR / BF /BF | 2.06% | ÷0.989 | ×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 98).
Result: FIP 4.41 → 4.58, 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+Aberdeen IronBirds · 4 IPFIP 2.04 → 3.01 (+0.96)K% 35.0% → 26.9%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 35.00% | — | ×0.770 | 26.95% |
| BB% (unintentional) /BF | 15.00% | — | ×1.150 | 17.25% |
| HR / BF /BF | 0.00% | ÷0.912 | ×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 82).
Result: FIP 2.04 → 3.01, 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+Bowling Green Hot Rods · 27 IPFIP 3.22 → 4.58 (+1.36)K% 37.3% → 28.7%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 37.27% | — | ×0.770 | 28.70% |
| BB% (unintentional) /BF | 10.00% | — | ×1.150 | 11.50% |
| HR / BF /BF | 3.64% | ÷1.020 | ×1.250 | 4.46% |
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 104).
Result: FIP 3.22 → 4.58, 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 ACharleston RiverDogs · 94 IPFIP 2.67 → 3.76 (+1.08)K% 29.0% → 21.4%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 28.97% | — | ×0.740 | 21.44% |
| BB% (unintentional) /BF | 8.31% | — | ×1.180 | 9.81% |
| HR / BF /BF | 1.76% | ÷1.026 | ×1.300 | 2.23% |
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 105).
Result: FIP 2.67 → 3.76, 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 ROKGCL Rays · 10 IPFIP 2.23 → 2.88 (+0.65)K% 17.9% → 12.2%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 17.95% | — | ×0.680 | 12.21% |
| BB% (unintentional) /BF | 5.13% | — | ×1.250 | 6.41% |
| HR / BF /BF | 0.00% | ÷1.000 | ×1.400 | 0.00% |
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 2.23 → 2.88, 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 | 24.9% | 12.4% | 1.33 | 5.36 |
| Amir Garrett ('24) | 1.7 | 55 | 26.7% | 13.3% | 1.52 | 4.95 |
| John Hudek ('99) | 1.0 | 40 | 23.0% | 13.7% | 1.30 | 4.43 |
| Ed Glynn ('75-'85, -0 WAR*) | 1.3 | 53 | 23.5%* | 12.9%* | 1.22* | 4.69* |
| Armando Almanza ('05) | 1.1 | 54 | 24.4% | 14.3% | 1.43 | 4.82 |
| Fred Lasher ('63-'71, -1 WAR*) | 1.0 | 50 | 21.5%* | 11.9%* | 1.05* | 4.68* |
| Bill Wilson ('69-'73, -0 WAR*) | 1.3 | 52 | 20.3%* | 11.5%* | 1.13* | 4.84* |