Mike Fiers
P Oakland Athletics| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | 34 | MLBOakland Athle… | 33 | 33 | 185 | 3.90 | 4.71 | 16.7% | 7.0% | 1.5 | ||
| 2020 | 35 | MLBOakland Athle… | 11 | 11 | 59 | 4.58 | 4.64 | 14.4% | 6.2% | 0.5 | ||
| 2021 | 36 | MIX2 levels | 5 | 3 | 14 | 8.16 | 7.70 | 9.3% | 6.7% | -0.4 | K 9.3% · BB 6.7% · FIP 6.82 | |
| 2022 | 37 | No MLB games played | ||||||||||
| 2023 | 38 | No MLB games played | ||||||||||
| 2024 | 39 | No MLB games played | ||||||||||
| 2025 | 40 | No MLB games played | ||||||||||
| 2026 | 41 | No MLB games played | ||||||||||
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) | |||||||||||||||||||
| 2011 | 26 | MLB MLE | Milwaukee Brewers | 2 | 0 | 2 | 10 | 2 | 3 | 0 | 0% | 1.0 | 20.0% | 30.0% | -10.0% | 0.0% | 0.00 | 5.21 | -0.0 |
| 2011 | 26 | MLB RAW | Milwaukee Brewers | 2 | 0 | 2 | 10 | 2 | 3 | 0 | 0% | 1.0 | 20.0% | 30.0% | -10.0% | 0.0% | 0.00 | 5.60 | -0.0 |
| 2012 | 27 | MLB MLE | Milwaukee Brewers | 23 | 22 | 128 | 539 | 135 | 36 | 12 | 96% | 5.6 | 25.0% | 6.7% | 18.4% | 2.1% | 3.74 | 2.99 | +3.9 |
| 2012 | 27 | MLB RAW | Milwaukee Brewers | 23 | 22 | 128 | 539 | 135 | 36 | 12 | 96% | 5.6 | 25.0% | 6.7% | 18.4% | 2.2% | 3.74 | 3.05 | +3.7 |
| 2013 | 28 | MLB MLE | Milwaukee Brewers | 11 | 3 | 22 | 103 | 15 | 6 | 8 | 27% | 2.0 | 14.6% | 5.8% | 8.7% | 7.4% | 7.25 | 6.67 | -0.5 |
| 2013 | 28 | MLB RAW | Milwaukee Brewers | 11 | 3 | 22 | 103 | 15 | 6 | 8 | 27% | 2.0 | 14.6% | 5.8% | 8.7% | 7.8% | 7.25 | 7.22 | -0.7 |
| 2014 | 29 | MLB MLE | Milwaukee Brewers | 14 | 10 | 72 | 274 | 76 | 16 | 7 | 71% | 5.1 | 27.7% | 5.8% | 21.9% | 2.4% | 2.13 | 2.83 | +2.3 |
| 2014 | 29 | MLB RAW | Milwaukee Brewers | 14 | 10 | 72 | 274 | 76 | 16 | 7 | 71% | 5.1 | 27.7% | 5.8% | 21.9% | 2.6% | 2.13 | 2.92 | +2.2 |
| 2015 | 30 | MLB MLE | Houston Astros | 31 | 30 | 180 | 761 | 180 | 59 | 24 | 97% | 5.8 | 23.7% | 7.8% | 15.9% | 3.2% | 3.69 | 3.86 | +3.3 |
| 2015 | 30 | MLB RAW | Houston Astros | 31 | 30 | 180 | 761 | 180 | 59 | 24 | 97% | 5.8 | 23.7% | 7.8% | 15.9% | 3.2% | 3.69 | 3.82 | +3.4 |
| 2016 | 31 | MLB MLE | Houston Astros | 31 | 30 | 169 | 724 | 134 | 42 | 26 | 97% | 5.4 | 18.5% | 5.8% | 12.7% | 3.7% | 4.48 | 4.30 | +2.2 |
| 2016 | 31 | MLB RAW | Houston Astros | 31 | 30 | 169 | 724 | 134 | 42 | 26 | 97% | 5.4 | 18.5% | 5.8% | 12.7% | 3.6% | 4.48 | 4.26 | +2.3 |
| 2017 | 32 | MLB MLE | Houston Astros | 29 | 28 | 153 | 671 | 146 | 62 | 32 | 97% | 5.3 | 21.8% | 9.2% | 12.5% | 4.9% | 5.22 | 5.12 | +0.5 |
| 2017 | 32 | MLB RAW | Houston Astros | 29 | 28 | 153 | 671 | 146 | 62 | 32 | 97% | 5.3 | 21.8% | 9.2% | 12.5% | 4.8% | 5.22 | 5.12 | +0.5 |
| 2018 | 33 | MLB MLE | Oakland Athletics | 31 | 30 | 172 | 714 | 139 | 36 | 32 | 97% | 5.5 | 19.5% | 5.0% | 14.4% | 4.9% | 3.56 | 4.80 | +1.2 |
| 2018 | 33 | MLB RAW | Oakland Athletics | 31 | 30 | 172 | 714 | 139 | 36 | 32 | 97% | 5.5 | 19.5% | 5.0% | 14.4% | 4.5% | 3.56 | 4.53 | +1.7 |
| 2019 | 34 | MLB MLE | Oakland Athletics | 33 | 33 | 185 | 754 | 126 | 53 | 30 | 100% | 5.6 | 16.7% | 7.0% | 9.7% | 4.4% | 3.90 | 4.98 | +0.9 |
| 2019 | 34 | MLB RAW | Oakland Athletics | 33 | 33 | 185 | 754 | 126 | 53 | 30 | 100% | 5.6 | 16.7% | 7.0% | 9.7% | 4.0% | 3.90 | 4.71 | +1.5 |
| 2020 | 35 | MLB MLE | Oakland Athletics | 11 | 11 | 59 | 257 | 37 | 16 | 9 | 100% | 5.4 | 14.4% | 6.2% | 8.2% | 3.8% | 4.58 | 4.79 | +0.4 |
| 2020 | 35 | MLB RAW | Oakland Athletics | 11 | 11 | 59 | 257 | 37 | 16 | 9 | 100% | 5.4 | 14.4% | 6.2% | 8.2% | 3.5% | 4.58 | 4.64 | +0.5 |
| 2021 | 36 | MIX MLE | 2 levels | 5 | 3 | 14 | 75 | 7 | 5 | 5 | 60% | 2.9 | 9.3% | 6.7% | 2.7% | 6.7% | 8.16 | 6.82 | -0.2 |
| 2021 | 36 | MIX RAW | 2 levels | 5 | 3 | 14 | 75 | 7 | 5 | 5 | 60% | 2.9 | 9.3% | 6.7% | 2.7% | 6.7% | 8.16 | 7.70 | -0.4 |
| ▸ Career totals (raw MLB only — as recorded) | |||||||||||||||||||
| MLB Career | — | 218 | 199 | 1151 | 4852 | 995 | 333 | 184 | 91% | 5.3 | 20.5% | 6.9% | 13.6% | 3.8% | 4.07 | 4.32 | +14.6 | ||
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 218 | 199 | 1151 | 4852 | 995 | 333 | 184 | 91% | 5.3 | 20.5% | 6.9% | 13.6% | 3.8% | 4.07 | 4.32 | +14.6 | |
| / 200 IP | — | RAW | 38 | 35 | 200 | 843 | 173 | 58 | 32 | 91% | 5.3 | 20.5% | 6.9% | 13.6% | 3.8% | 4.07 | 4.32 | +2.5 | |
| Career | — | MLE | 221 | 200 | 1156 | 4882 | 997 | 334 | 193 | 90% | 5.2 | 20.4% | 6.8% | 13.6% | 4.0% | 4.10 | 4.41 | +14.6 | |
| / 200 IP | — | MLE | 38 | 35 | 200 | 845 | 172 | 58 | 33 | 90% | 5.2 | 20.4% | 6.8% | 13.6% | 4.0% | 4.10 | 4.41 | +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.
2021 AAALas Vegas Aviators · 5 IPFIP 4.79 → 5.19 (+0.40)K% 6.7% → 5.9%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 6.67% | — | ×0.880 | 5.87% |
| BB% (unintentional) /BF | 3.33% | — | ×1.050 | 3.50% |
| HR / BF /BF | 3.33% | ÷0.941 | ×1.100 | 3.90% |
Factors used: pitcher AAA level factors — K ×0.88, BB ×1.05, 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 88).
Result: FIP 4.79 → 5.19, 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).