Mike Fiers
P · Last on a Brewers farm club: Nashville Sounds, 2014
- B/T
- R/R
- Size
- 6' 2", 211 lb
- Born
- 1985-06-15 · Hollywood, FL, USA
- Acquired
- Drafted 2009, round 22, pick 676, by Milwaukee Brewers
- MLB debut
- 2011-09-14
The path and tables below cover his minor-league seasons with any club, as the MLB Stats API lists them, through 2026. His major-league seasons are in the "Major leagues" section.
Level path
- ROK2009Helena Brewers
- A2009Wisconsin Timber Rattlers
- A+2009Brevard County Manatees
- A+2010Brevard County Manatees
- AA2010Huntsville Stars
- AA2011Huntsville Stars
- AAA2011Nashville Sounds
- AAA2012Nashville Sounds
- A+2013Brevard County Manatees
- AAA2013Nashville Sounds
- AAA2014Nashville Sounds
- AAA2021Las Vegas Aviators
Pitching
| Year | Lvl | Club | Age | Games pitched in. | Games started. | Wins. | Losses. | Saves. | Innings pitched. The digit after the point is outs: 110.1 is 110 innings and one out. | Hits allowed. | Walks allowed. | Strikeouts. | Home runs allowed. | Earned run average: earned runs allowed per nine innings. | Walks plus hits allowed per inning pitched. | Strikeouts per nine innings. | Walks per nine innings. | Strikeout rate: strikeouts divided by batters faced. | Walk rate: walks divided by batters faced. | Strikeout rate minus walk rate, both as a share of batters faced. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009 | ROK | Helena Brewers | 24 | 13 | 0 | 1 | 0 | 8 | 21.0 | 10 | 1 | 35 | 2 | 1.29 | 0.52 | 15.00 | 0.43 | 45.5% | 1.3% | 44.2% |
| 2009 | A | Wisconsin Timber Rattlers | 24 | 3 | 0 | 0 | 0 | 1 | 6.0 | 4 | 2 | 8 | 0 | 0.00 | 1.00 | 12.00 | 3.00 | 33.3% | 8.3% | 25.0% |
| 2009 | A+ | Brevard County Manatees | 24 | 6 | 0 | 1 | 0 | 2 | 13.2 | 10 | 2 | 16 | 2 | 1.98 | 0.88 | 10.54 | 1.32 | 31.4% | 3.9% | 27.5% |
| 2010 | A+ | Brevard County Manatees | 25 | 17 | 15 | 4 | 8 | 0 | 93.1 | 78 | 23 | 94 | 6 | 3.47 | 1.08 | 9.06 | 2.22 | 24.9% | 6.1% | 18.8% |
| 2010 | AA | Huntsville Stars | 25 | 10 | 4 | 1 | 1 | 1 | 31.2 | 28 | 9 | 36 | 3 | 3.69 | 1.17 | 10.23 | 2.56 | 27.1% | 6.8% | 20.3% |
| 2011 | AA | Huntsville Stars | 26 | 22 | 8 | 5 | 3 | 5 | 61.1 | 42 | 14 | 63 | 7 | 2.64 | 0.91 | 9.24 | 2.05 | 26.1% | 5.8% | 20.3% |
| 2011 | AAA | Nashville Sounds | 26 | 12 | 10 | 8 | 0 | 0 | 64.2 | 41 | 22 | 69 | 4 | 1.11 | 0.97 | 9.60 | 3.06 | 26.2% | 8.4% | 17.9% |
| 2012 | AAA | Nashville Sounds | 27 | 10 | 10 | 1 | 3 | 0 | 55.0 | 49 | 18 | 49 | 6 | 4.42 | 1.22 | 8.02 | 2.95 | 21.4% | 7.9% | 13.5% |
| 2013 | A+ | Brevard County Manatees | 28 | 1 | 1 | 0 | 0 | 0 | 6.0 | 6 | 0 | 8 | 1 | 6.00 | 1.00 | 12.00 | 0.00 | 33.3% | 0.0% | 33.3% |
| 2013 | AAA | Nashville Sounds | 28 | 5 | 5 | 1 | 2 | 0 | 28.2 | 24 | 12 | 30 | 3 | 2.20 | 1.26 | 9.42 | 3.77 | 25.0% | 10.0% | 15.0% |
| 2014 | AAA | Nashville Sounds | 29 | 17 | 17 | 8 | 5 | 0 | 102.1 | 80 | 17 | 129 | 8 | 2.55 | 0.95 | 11.35 | 1.50 | 31.5% | 4.1% | 27.3% |
| 2021 | AAA | Las Vegas Aviators | 36 | 3 | 1 | 0 | 1 | 0 | 5.0 | 9 | 1 | 2 | 1 | 9.00 | 2.00 | 3.60 | 1.80 | 6.7% | 3.3% | 3.3% |
Hitting
| Year | Lvl | Club | Age | Games played. | Plate appearances: every trip to the plate, walks and hit-by-pitches included. | Hits. | Doubles. | Triples. | Home runs. | Runs scored. | Runs batted in. | Walks. | Strikeouts. | Stolen bases. | Batting average: hits divided by at-bats. | On-base percentage: how often he reaches base by a hit, walk or hit-by-pitch. | Slugging percentage: total bases divided by at-bats. | On-base plus slugging: OBP and SLG added together. | Isolated power: SLG minus AVG. It counts only the extra bases. | Strikeout rate: strikeouts divided by plate appearances. | Walk rate: walks divided by plate appearances. | Batting average on balls in play: hits other than home runs, divided by at-bats that ended with the ball in play. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010 | AA | Huntsville Stars | 25 | 10 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | .000 | .000 | .000 | .000 | .000 | 85.7% | 0.0% | — |
| 2011 | AA | Huntsville Stars | 26 | 22 | 14 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | .077 | .077 | .154 | .231 | .077 | 42.9% | 0.0% | .143 |
| 2011 | AAA | Nashville Sounds | 26 | 12 | 26 | 4 | 0 | 0 | 0 | 1 | 1 | 0 | 11 | 0 | .160 | .160 | .160 | .320 | .000 | 42.3% | 0.0% | .286 |
| 2012 | AAA | Nashville Sounds | 27 | 10 | 14 | 3 | 2 | 0 | 0 | 2 | 0 | 0 | 7 | 0 | .214 | .214 | .357 | .571 | .143 | 50.0% | 0.0% | .429 |
| 2013 | AAA | Nashville Sounds | 28 | 5 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | .000 | .143 | .000 | .143 | .000 | 42.9% | 14.3% | .000 |
| 2014 | AAA | Nashville Sounds | 29 | 17 | 19 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | .059 | .059 | .118 | .177 | .059 | 21.1% | 0.0% | .077 |
Major leagues
Pitching
| Year | Club | Age | Games pitched in. | Games started. | Wins. | Losses. | Saves. | Innings pitched. The digit after the point is outs: 110.1 is 110 innings and one out. | Hits allowed. | Walks allowed. | Strikeouts. | Home runs allowed. | Earned run average: earned runs allowed per nine innings. | Walks plus hits allowed per inning pitched. | Strikeouts per nine innings. | Walks per nine innings. | Strikeout rate: strikeouts divided by batters faced. | Walk rate: walks divided by batters faced. | Strikeout rate minus walk rate, both as a share of batters faced. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011 | Milwaukee Brewers | 26 | 2 | 0 | 0 | 0 | 0 | 2.0 | 2 | 3 | 2 | 0 | 0.00 | 2.50 | 9.00 | 13.50 | 20.0% | 30.0% | -10.0% |
| 2012 | Milwaukee Brewers | 27 | 23 | 22 | 9 | 10 | 0 | 127.2 | 125 | 36 | 135 | 12 | 3.74 | 1.26 | 9.52 | 2.54 | 25.0% | 6.7% | 18.4% |
| 2013 | Milwaukee Brewers | 28 | 11 | 3 | 1 | 4 | 0 | 22.1 | 28 | 6 | 15 | 8 | 7.25 | 1.52 | 6.04 | 2.42 | 14.6% | 5.8% | 8.7% |
| 2014 | Milwaukee Brewers | 29 | 14 | 10 | 6 | 5 | 0 | 71.2 | 46 | 17 | 76 | 7 | 2.13 | 0.88 | 9.54 | 2.13 | 27.7% | 6.2% | 21.5% |
| 2015 | Milwaukee Brewers | 30 | 21 | 21 | 5 | 9 | 0 | 118.0 | 117 | 43 | 121 | 14 | 3.89 | 1.36 | 9.23 | 3.28 | 23.8% | 8.4% | 15.3% |
| 2015 | Houston Astros | 30 | 10 | 9 | 2 | 1 | 0 | 62.1 | 45 | 21 | 59 | 10 | 3.32 | 1.06 | 8.52 | 3.03 | 23.4% | 8.3% | 15.1% |
| 2015 | 2 teams | 30 | 31 | 30 | 7 | 10 | 0 | 180.1 | 162 | 64 | 180 | 24 | 3.69 | 1.25 | 8.98 | 3.19 | 23.7% | 8.4% | 15.2% |
| 2016 | Houston Astros | 31 | 31 | 30 | 11 | 8 | 0 | 168.2 | 187 | 42 | 134 | 26 | 4.48 | 1.36 | 7.15 | 2.24 | 18.5% | 5.8% | 12.7% |
| 2017 | Houston Astros | 32 | 29 | 28 | 8 | 10 | 0 | 153.1 | 157 | 62 | 146 | 32 | 5.22 | 1.43 | 8.57 | 3.64 | 21.8% | 9.2% | 12.5% |
| 2018 | Detroit Tigers | 33 | 21 | 21 | 7 | 6 | 0 | 119.0 | 121 | 26 | 87 | 20 | 3.48 | 1.24 | 6.58 | 1.97 | 17.3% | 5.2% | 12.2% |
| 2018 | Oakland Athletics | 33 | 10 | 9 | 5 | 2 | 0 | 53.0 | 45 | 11 | 52 | 12 | 3.74 | 1.06 | 8.83 | 1.87 | 24.5% | 5.2% | 19.3% |
| 2018 | 2 teams | 33 | 31 | 30 | 12 | 8 | 0 | 172.0 | 166 | 37 | 139 | 32 | 3.56 | 1.18 | 7.27 | 1.94 | 19.5% | 5.2% | 14.3% |
| 2019 | Oakland Athletics | 34 | 33 | 33 | 15 | 4 | 0 | 184.2 | 166 | 53 | 126 | 30 | 3.90 | 1.19 | 6.14 | 2.58 | 16.7% | 7.0% | 9.7% |
| 2020 | Oakland Athletics | 35 | 11 | 11 | 6 | 3 | 0 | 59.0 | 65 | 16 | 37 | 9 | 4.58 | 1.37 | 5.64 | 2.44 | 14.4% | 6.2% | 8.2% |
| 2021 | Oakland Athletics | 36 | 2 | 2 | 0 | 2 | 0 | 9.1 | 15 | 4 | 5 | 4 | 7.71 | 2.04 | 4.82 | 3.86 | 11.1% | 8.9% | 2.2% |
Hitting
| Year | Club | Age | Games played. | Plate appearances: every trip to the plate, walks and hit-by-pitches included. | Hits. | Doubles. | Triples. | Home runs. | Runs scored. | Runs batted in. | Walks. | Strikeouts. | Stolen bases. | Batting average: hits divided by at-bats. | On-base percentage: how often he reaches base by a hit, walk or hit-by-pitch. | Slugging percentage: total bases divided by at-bats. | On-base plus slugging: OBP and SLG added together. | Isolated power: SLG minus AVG. It counts only the extra bases. | Strikeout rate: strikeouts divided by plate appearances. | Walk rate: walks divided by plate appearances. | Batting average on balls in play: hits other than home runs, divided by at-bats that ended with the ball in play. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011 | Milwaukee Brewers | 26 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | — | — | — | — |
| 2012 | Milwaukee Brewers | 27 | 23 | 38 | 3 | 0 | 0 | 0 | 0 | 2 | 0 | 17 | 0 | .094 | .094 | .094 | .188 | .000 | 44.7% | 0.0% | .200 |
| 2013 | Milwaukee Brewers | 28 | 11 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | .000 | .000 | .000 | .000 | .000 | 80.0% | 0.0% | — |
| 2014 | Milwaukee Brewers | 29 | 14 | 26 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | .053 | .053 | .053 | .106 | .000 | 42.3% | 0.0% | .125 |
| 2015 | Milwaukee Brewers | 30 | 21 | 34 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | .100 | .100 | .100 | .200 | .000 | 35.3% | 0.0% | .167 |
| 2017 | Houston Astros | 32 | 30 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | .000 | .000 | .000 | .000 | .000 | 100.0% | 0.0% | — |
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Stats from the MLB Stats API, through Oct 9, 2026.