Gio Gonzalez
P · Last on a Brewers farm club: San Antonio Missions, 2019
- B/T
- R/L
- Size
- 6' 0", 205 lb
- Born
- 1985-09-19 · Hialeah, FL, USA
- Acquired
- Drafted 2004, round C-1, pick 38, by Chicago White Sox
- MLB debut
- 2008-08-06
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
- ROK2004Bristol White Sox
- A2004Kannapolis Intimidators
- A2005Kannapolis Intimidators
- A+2005Winston-Salem Warthogs
- AA2006Reading Phillies
- AA2007Birmingham Barons
- AAA2008Sacramento River Cats
- AAA2009Sacramento River Cats
- A+2014Potomac Nationals
- A+2019Carolina Mudcats
- AAA2019Scranton/Wilkes-Barre RailRiders
- AAA2019San Antonio Missions
- AAA2019
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. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2004 | ROK | Bristol White Sox | 18 | 7 | 6 | 1 | 2 | 0 | 24.0 | 17 | 8 | 36 | 0 | 2.25 | 1.04 | 13.50 | 3.00 | 38.3% | 8.5% | 29.8% |
| 2004 | A | Kannapolis Intimidators | 18 | 6 | 6 | 1 | 1 | 0 | 32.2 | 30 | 13 | 27 | 1 | 3.03 | 1.32 | 7.44 | 3.58 | 18.4% | 8.8% | 9.5% |
| 2005 | A | Kannapolis Intimidators | 19 | 11 | 10 | 5 | 3 | 0 | 57.2 | 36 | 22 | 84 | 3 | 1.87 | 1.01 | 13.11 | 3.43 | 36.4% | 9.5% | 26.8% |
| 2005 | A+ | Winston-Salem Warthogs | 19 | 13 | 13 | 8 | 3 | 0 | 73.1 | 61 | 25 | 79 | 5 | 3.56 | 1.17 | 9.70 | 3.07 | 26.6% | 8.4% | 18.2% |
| 2006 | AA | Reading Phillies | 20 | 27 | 27 | 7 | 12 | 0 | 154.2 | 140 | 81 | 166 | 24 | 4.66 | 1.43 | 9.66 | 4.71 | 24.3% | 11.8% | 12.4% |
| 2007 | AA | Birmingham Barons | 21 | 27 | 27 | 9 | 7 | 0 | 150.0 | 116 | 57 | 185 | 10 | 3.18 | 1.15 | 11.10 | 3.42 | 30.3% | 9.3% | 20.9% |
| 2008 | AAA | Sacramento River Cats | 22 | 23 | 22 | 8 | 7 | 0 | 123.0 | 106 | 61 | 128 | 12 | 4.24 | 1.36 | 9.37 | 4.46 | 24.4% | 11.6% | 12.8% |
| 2009 | AAA | Sacramento River Cats | 23 | 12 | 12 | 4 | 1 | 0 | 61.0 | 42 | 34 | 71 | 5 | 2.51 | 1.25 | 10.48 | 5.02 | 27.7% | 13.3% | 14.5% |
| 2014 | A+ | Potomac Nationals | 28 | 2 | 2 | 0 | 0 | 0 | 7.2 | 9 | 8 | 9 | 1 | 10.57 | 2.22 | 10.57 | 9.39 | 22.0% | 19.5% | 2.4% |
| 2019 | A+ | Carolina Mudcats | 33 | 1 | 1 | 0 | 0 | 0 | 2.0 | 4 | 0 | 2 | 0 | 9.00 | 2.00 | 9.00 | 0.00 | 20.0% | 0.0% | 20.0% |
| 2019 | AAA | Scranton/Wilkes-Barre RailRiders | 33 | 3 | 3 | 2 | 1 | 0 | 15.0 | 19 | 6 | 19 | 1 | 6.00 | 1.67 | 11.40 | 3.60 | 28.4% | 9.0% | 19.4% |
| 2019 | AAA | San Antonio Missions | 33 | 1 | 1 | 0 | 0 | 0 | 4.2 | 5 | 0 | 4 | 1 | 1.93 | 1.07 | 7.71 | 0.00 | 21.1% | 0.0% | 21.1% |
| 2019 | AAA | — | 33 | 4 | 4 | 2 | 1 | 0 | 19.2 | 24 | 6 | 23 | 2 | 5.03 | 1.53 | 10.53 | 2.75 | 26.7% | 7.0% | 19.8% |
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. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | AA | Reading Phillies | 20 | 27 | 21 | 2 | 0 | 0 | 0 | 2 | 2 | 1 | 7 | 0 | .125 | .176 | .125 | .301 | .000 | 33.3% | 4.8% | .222 |
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. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | Oakland Athletics | 22 | 10 | 7 | 1 | 4 | 0 | 34.0 | 32 | 25 | 34 | 9 | 7.68 | 1.68 | 9.00 | 6.62 | 20.9% | 15.3% | 5.5% |
| 2009 | Oakland Athletics | 23 | 20 | 17 | 6 | 7 | 0 | 98.2 | 113 | 56 | 109 | 14 | 5.75 | 1.71 | 9.94 | 5.11 | 24.0% | 12.3% | 11.6% |
| 2010 | Oakland Athletics | 24 | 33 | 33 | 15 | 9 | 0 | 200.2 | 171 | 92 | 171 | 15 | 3.23 | 1.31 | 7.67 | 4.13 | 20.1% | 10.8% | 9.3% |
| 2011 | Oakland Athletics | 25 | 32 | 32 | 16 | 12 | 0 | 202.0 | 175 | 91 | 197 | 17 | 3.12 | 1.32 | 8.78 | 4.05 | 22.8% | 10.5% | 12.3% |
| 2012 | Washington Nationals | 26 | 32 | 32 | 21 | 8 | 0 | 199.1 | 149 | 76 | 207 | 9 | 2.89 | 1.13 | 9.35 | 3.43 | 25.2% | 9.2% | 15.9% |
| 2013 | Washington Nationals | 27 | 32 | 32 | 11 | 8 | 0 | 195.2 | 169 | 76 | 192 | 17 | 3.36 | 1.25 | 8.83 | 3.50 | 23.4% | 9.3% | 14.2% |
| 2014 | Washington Nationals | 28 | 27 | 27 | 10 | 10 | 0 | 158.2 | 134 | 56 | 162 | 10 | 3.57 | 1.20 | 9.19 | 3.18 | 24.8% | 8.6% | 16.2% |
| 2015 | Washington Nationals | 29 | 31 | 31 | 11 | 8 | 0 | 175.2 | 181 | 69 | 169 | 8 | 3.79 | 1.42 | 8.66 | 3.54 | 22.3% | 9.1% | 13.2% |
| 2016 | Washington Nationals | 30 | 32 | 32 | 11 | 11 | 0 | 177.1 | 179 | 59 | 171 | 19 | 4.57 | 1.34 | 8.68 | 2.99 | 22.4% | 7.7% | 14.6% |
| 2017 | Washington Nationals | 31 | 32 | 32 | 15 | 9 | 0 | 201.0 | 158 | 79 | 188 | 21 | 2.96 | 1.18 | 8.42 | 3.54 | 22.7% | 9.6% | 13.2% |
| 2018 | Washington Nationals | 32 | 27 | 27 | 7 | 11 | 0 | 145.2 | 153 | 70 | 126 | 15 | 4.57 | 1.53 | 7.78 | 4.32 | 19.5% | 10.8% | 8.7% |
| 2018 | Milwaukee Brewers | 32 | 5 | 5 | 3 | 0 | 0 | 25.1 | 14 | 10 | 22 | 2 | 2.13 | 0.95 | 7.82 | 3.55 | 22.0% | 10.0% | 12.0% |
| 2018 | 2 teams | 32 | 32 | 32 | 10 | 11 | 0 | 171.0 | 167 | 80 | 148 | 17 | 4.21 | 1.44 | 7.79 | 4.21 | 19.8% | 10.7% | 9.1% |
| 2019 | Milwaukee Brewers | 33 | 19 | 17 | 3 | 2 | 0 | 87.1 | 76 | 37 | 78 | 9 | 3.50 | 1.29 | 8.04 | 3.81 | 21.3% | 10.1% | 11.2% |
| 2020 | Chicago White Sox | 34 | 12 | 4 | 1 | 2 | 0 | 31.2 | 40 | 19 | 34 | 6 | 4.83 | 1.86 | 9.66 | 5.40 | 22.2% | 12.4% | 9.8% |
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. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010 | Oakland Athletics | 24 | 33 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | .000 | .000 | .000 | .000 | .000 | 75.0% | 0.0% | .000 |
| 2011 | Oakland Athletics | 25 | 32 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | .000 | .000 | .000 | .000 | .000 | 20.0% | 0.0% | .000 |
| 2012 | Washington Nationals | 26 | 32 | 75 | 6 | 1 | 0 | 1 | 2 | 4 | 1 | 25 | 0 | .094 | .106 | .156 | .262 | .062 | 33.3% | 1.3% | .128 |
| 2013 | Washington Nationals | 27 | 32 | 66 | 5 | 1 | 0 | 1 | 2 | 1 | 1 | 16 | 0 | .089 | .121 | .161 | .282 | .072 | 24.2% | 1.5% | .103 |
| 2014 | Washington Nationals | 28 | 27 | 52 | 4 | 1 | 0 | 1 | 3 | 2 | 0 | 26 | 0 | .087 | .087 | .174 | .261 | .087 | 50.0% | 0.0% | .158 |
| 2015 | Washington Nationals | 29 | 31 | 56 | 4 | 1 | 0 | 0 | 1 | 2 | 1 | 18 | 0 | .093 | .152 | .116 | .268 | .023 | 32.1% | 1.8% | .160 |
| 2016 | Washington Nationals | 30 | 32 | 59 | 7 | 2 | 0 | 0 | 1 | 2 | 0 | 24 | 0 | .135 | .148 | .173 | .321 | .038 | 40.7% | 0.0% | .241 |
| 2017 | Washington Nationals | 31 | 32 | 75 | 6 | 0 | 0 | 0 | 3 | 5 | 4 | 29 | 0 | .091 | .143 | .091 | .234 | .000 | 38.7% | 5.3% | .162 |
| 2018 | Washington Nationals | 32 | 27 | 47 | 3 | 1 | 0 | 0 | 1 | 0 | 0 | 27 | 0 | .068 | .068 | .091 | .159 | .023 | 57.4% | 0.0% | .176 |
| 2018 | Milwaukee Brewers | 32 | 5 | 8 | 1 | 0 | 0 | 0 | 2 | 1 | 1 | 4 | 0 | .143 | .250 | .143 | .393 | .000 | 50.0% | 12.5% | .333 |
| 2018 | 2 teams | 32 | 32 | 55 | 4 | 1 | 0 | 0 | 3 | 1 | 1 | 31 | 0 | .078 | .096 | .098 | .194 | .020 | 56.4% | 1.8% | .200 |
| 2019 | Milwaukee Brewers | 33 | 19 | 28 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 17 | 0 | .040 | .077 | .040 | .117 | .000 | 60.7% | 3.6% | .125 |
Posts about him
None yet.
Stats from the MLB Stats API, through Oct 9, 2026.