Jacob Barnes
P · Last on a Brewers farm club: San Antonio Missions, 2019
- B/T
- R/R
- Size
- 6' 2", 231 lb
- Born
- 1990-04-14 · St. Petersburg, FL, USA
- Acquired
- Drafted 2011, round 14, pick 431, by Milwaukee Brewers
- MLB debut
- 2016-06-03
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
- ROK2011Helena Brewers
- A2012Wisconsin Timber Rattlers
- A+2013Brevard County Manatees
- A+2014Brevard County Manatees
- AA2014Huntsville Stars
- AA2015Biloxi Shuckers
- AA2016Biloxi Shuckers
- AAA2016Colorado Springs Sky Sox
- AAA2018Colorado Springs Sky Sox
- AAA2019San Antonio Missions
- AAA2019Omaha Storm Chasers
- AAA2019
- AAA2021Buffalo Bisons
- AAA2022Tacoma Rainiers
- AAA2022Toledo Mud Hens
- AAA2022Scranton/Wilkes-Barre RailRiders
- AAA2022
- AAA2023Round Rock Express
- AAA2023Lehigh Valley IronPigs
- AAA2023Memphis Redbirds
- AAA2023
- AAA2024Rochester Red Wings
- AAA2025Buffalo Bisons
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. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011 | ROK | Helena Brewers | 21 | 18 | 0 | 2 | 1 | 2 | 29.2 | 25 | 6 | 43 | 3 | 2.12 | 1.04 | 13.04 | 1.82 | 36.1% | 5.0% | 31.1% |
| 2012 | A | Wisconsin Timber Rattlers | 22 | 25 | 7 | 4 | 7 | 3 | 93.2 | 87 | 46 | 83 | 10 | 3.84 | 1.42 | 7.98 | 4.42 | 20.8% | 11.5% | 9.3% |
| 2013 | A+ | Brevard County Manatees | 23 | 21 | 14 | 9 | 6 | 0 | 105.1 | 98 | 36 | 66 | 6 | 3.08 | 1.27 | 5.64 | 3.08 | 14.9% | 8.1% | 6.8% |
| 2014 | A+ | Brevard County Manatees | 24 | 3 | 0 | 0 | 0 | 0 | 7.1 | 3 | 0 | 8 | 1 | 1.23 | 0.41 | 9.82 | 0.00 | 33.3% | 0.0% | 33.3% |
| 2014 | AA | Huntsville Stars | 24 | 23 | 21 | 2 | 6 | 0 | 105.2 | 94 | 38 | 75 | 9 | 4.26 | 1.25 | 6.39 | 3.24 | 17.0% | 8.6% | 8.4% |
| 2015 | AA | Biloxi Shuckers | 25 | 39 | 6 | 4 | 5 | 0 | 75.0 | 74 | 30 | 84 | 2 | 3.36 | 1.39 | 10.08 | 3.60 | 26.5% | 9.5% | 17.0% |
| 2016 | AA | Biloxi Shuckers | 26 | 3 | 0 | 0 | 0 | 0 | 2.2 | 2 | 0 | 4 | 0 | 0.00 | 0.75 | 13.50 | 0.00 | 36.4% | 0.0% | 36.4% |
| 2016 | AAA | Colorado Springs Sky Sox | 26 | 17 | 0 | 2 | 1 | 1 | 22.1 | 14 | 7 | 23 | 1 | 1.21 | 0.94 | 9.27 | 2.82 | 27.4% | 8.3% | 19.0% |
| 2018 | AAA | Colorado Springs Sky Sox | 28 | 11 | 0 | 1 | 0 | 2 | 11.2 | 5 | 8 | 10 | 0 | 1.54 | 1.11 | 7.71 | 6.17 | 20.4% | 16.3% | 4.1% |
| 2019 | AAA | San Antonio Missions | 29 | 14 | 0 | 2 | 0 | 1 | 14.0 | 14 | 2 | 15 | 3 | 4.50 | 1.14 | 9.64 | 1.29 | 25.4% | 3.4% | 22.0% |
| 2019 | AAA | Omaha Storm Chasers | 29 | 3 | 0 | 0 | 0 | 0 | 2.2 | 4 | 0 | 6 | 0 | 3.38 | 1.50 | 20.25 | 0.00 | 50.0% | 0.0% | 50.0% |
| 2019 | AAA | — | 29 | 17 | 0 | 2 | 0 | 1 | 16.2 | 18 | 2 | 21 | 3 | 4.32 | 1.20 | 11.34 | 1.08 | 29.6% | 2.8% | 26.8% |
| 2021 | AAA | Buffalo Bisons | 31 | 14 | 0 | 1 | 0 | 2 | 14.1 | 7 | 4 | 10 | 0 | 0.63 | 0.77 | 6.28 | 2.51 | 18.9% | 7.5% | 11.3% |
| 2022 | AAA | Tacoma Rainiers | 32 | 4 | 0 | 0 | 0 | 0 | 4.0 | 4 | 1 | 5 | 0 | 0.00 | 1.25 | 11.25 | 2.25 | 29.4% | 5.9% | 23.5% |
| 2022 | AAA | Toledo Mud Hens | 32 | 5 | 0 | 0 | 0 | 0 | 6.0 | 7 | 2 | 12 | 0 | 3.00 | 1.50 | 18.00 | 3.00 | 44.4% | 7.4% | 37.0% |
| 2022 | AAA | Scranton/Wilkes-Barre RailRiders | 32 | 10 | 0 | 1 | 1 | 0 | 8.0 | 4 | 4 | 8 | 0 | 2.25 | 1.00 | 9.00 | 4.50 | 25.0% | 12.5% | 12.5% |
| 2022 | AAA | — | 32 | 19 | 0 | 1 | 1 | 0 | 18.0 | 15 | 7 | 25 | 0 | 2.00 | 1.22 | 12.50 | 3.50 | 32.9% | 9.2% | 23.7% |
| 2023 | AAA | Round Rock Express | 33 | 13 | 0 | 0 | 1 | 1 | 20.1 | 22 | 10 | 17 | 1 | 2.21 | 1.57 | 7.52 | 4.43 | 17.5% | 10.3% | 7.2% |
| 2023 | AAA | Lehigh Valley IronPigs | 33 | 11 | 0 | 1 | 0 | 1 | 13.0 | 11 | 4 | 12 | 0 | 4.15 | 1.15 | 8.31 | 2.77 | 22.6% | 7.5% | 15.1% |
| 2023 | AAA | Memphis Redbirds | 33 | 11 | 0 | 0 | 1 | 1 | 17.2 | 12 | 8 | 16 | 1 | 1.53 | 1.13 | 8.15 | 4.08 | 22.5% | 11.3% | 11.3% |
| 2023 | AAA | — | 33 | 35 | 0 | 1 | 2 | 3 | 51.0 | 45 | 22 | 45 | 2 | 2.47 | 1.31 | 7.94 | 3.88 | 20.4% | 10.0% | 10.4% |
| 2024 | AAA | Rochester Red Wings | 34 | 7 | 0 | 0 | 0 | 2 | 8.0 | 1 | 2 | 10 | 0 | 0.00 | 0.38 | 11.25 | 2.25 | 37.0% | 7.4% | 29.6% |
| 2025 | AAA | Buffalo Bisons | 35 | 22 | 0 | 2 | 1 | 1 | 25.0 | 35 | 12 | 20 | 5 | 6.84 | 1.88 | 7.20 | 4.32 | 16.8% | 10.1% | 6.7% |
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. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2014 | AA | Huntsville Stars | 24 | 23 | 18 | 3 | 2 | 0 | 0 | 1 | 2 | 1 | 5 | 0 | .214 | .267 | .357 | .624 | .143 | 27.8% | 5.6% | .333 |
| 2015 | AA | Biloxi Shuckers | 25 | 39 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | .111 | .111 | .111 | .222 | .000 | 30.0% | 0.0% | .167 |
| 2016 | AA | Biloxi Shuckers | 26 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | — | — | — | — |
| 2016 | AAA | Colorado Springs Sky Sox | 26 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | — | — | — | — |
| 2018 | AAA | Colorado Springs Sky Sox | 28 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | — | — | — | — |
| 2019 | AAA | San Antonio Missions | 29 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | — | — | — | — |
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. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2016 | Milwaukee Brewers | 26 | 27 | 0 | 0 | 1 | 1 | 26.2 | 24 | 6 | 26 | 1 | 2.70 | 1.13 | 8.78 | 2.03 | 24.5% | 5.7% | 18.9% |
| 2017 | Milwaukee Brewers | 27 | 73 | 0 | 3 | 4 | 2 | 72.0 | 57 | 33 | 80 | 8 | 4.00 | 1.25 | 10.00 | 4.13 | 26.3% | 10.9% | 15.5% |
| 2018 | Milwaukee Brewers | 28 | 49 | 0 | 0 | 1 | 2 | 48.2 | 51 | 23 | 47 | 4 | 3.33 | 1.52 | 8.69 | 4.25 | 21.7% | 10.6% | 11.1% |
| 2019 | Milwaukee Brewers | 29 | 18 | 1 | 1 | 1 | 0 | 19.2 | 22 | 11 | 22 | 3 | 6.86 | 1.68 | 10.07 | 5.03 | 23.2% | 11.6% | 11.6% |
| 2019 | Kansas City Royals | 29 | 15 | 0 | 0 | 4 | 0 | 13.0 | 14 | 11 | 10 | 4 | 8.31 | 1.92 | 6.92 | 7.62 | 15.4% | 16.9% | -1.5% |
| 2019 | 2 teams | 29 | 33 | 1 | 1 | 5 | 0 | 32.2 | 36 | 22 | 32 | 7 | 7.44 | 1.78 | 8.82 | 6.06 | 20.0% | 13.8% | 6.3% |
| 2020 | Los Angeles Angels | 30 | 18 | 0 | 0 | 2 | 0 | 18.0 | 19 | 4 | 24 | 1 | 5.50 | 1.28 | 12.00 | 2.00 | 30.8% | 5.1% | 25.6% |
| 2021 | New York Mets | 31 | 19 | 0 | 1 | 1 | 2 | 18.2 | 19 | 5 | 18 | 6 | 6.27 | 1.29 | 8.68 | 2.41 | 22.8% | 6.3% | 16.5% |
| 2021 | Toronto Blue Jays | 31 | 10 | 0 | 0 | 1 | 0 | 10.0 | 12 | 6 | 15 | 1 | 6.30 | 1.80 | 13.50 | 5.40 | 30.6% | 12.2% | 18.4% |
| 2021 | 2 teams | 31 | 29 | 0 | 1 | 2 | 2 | 28.2 | 31 | 11 | 33 | 7 | 6.28 | 1.47 | 10.36 | 3.45 | 25.8% | 8.6% | 17.2% |
| 2022 | Detroit Tigers | 32 | 22 | 0 | 3 | 1 | 0 | 20.2 | 21 | 9 | 10 | 3 | 6.10 | 1.45 | 4.35 | 3.92 | 11.2% | 10.1% | 1.1% |
| 2022 | New York Yankees | 32 | 1 | 0 | 0 | 0 | 0 | 1.2 | 2 | 0 | 2 | 0 | 0.00 | 1.20 | 10.80 | 0.00 | 25.0% | 0.0% | 25.0% |
| 2022 | 2 teams | 32 | 23 | 0 | 3 | 1 | 0 | 22.1 | 23 | 9 | 12 | 3 | 5.64 | 1.43 | 4.84 | 3.63 | 12.4% | 9.3% | 3.1% |
| 2023 | St. Louis Cardinals | 33 | 13 | 0 | 0 | 1 | 0 | 13.2 | 18 | 3 | 8 | 1 | 5.93 | 1.54 | 5.27 | 1.98 | 13.1% | 4.9% | 8.2% |
| 2024 | Washington Nationals | 34 | 63 | 0 | 8 | 3 | 0 | 66.0 | 67 | 20 | 55 | 10 | 4.36 | 1.32 | 7.50 | 2.73 | 19.9% | 7.2% | 12.6% |
| 2025 | Toronto Blue Jays | 35 | 6 | 0 | 0 | 1 | 0 | 8.0 | 10 | 3 | 5 | 1 | 9.00 | 1.63 | 5.63 | 3.38 | 13.9% | 8.3% | 5.6% |
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. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2016 | Milwaukee Brewers | 26 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | — | — | — | — |
| 2017 | Milwaukee Brewers | 27 | 73 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | 1.000 | .000 | 1.000 | — | 0.0% | 100.0% | — |
| 2018 | Milwaukee Brewers | 28 | 49 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | — | — | — | — |
| 2019 | Milwaukee Brewers | 29 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | — | — | — | — |
| 2019 | Kansas City Royals | 29 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | — | — | — | — |
| 2019 | 2 teams | 29 | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | — | — | — | — |
| 2021 | New York Mets | 31 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | — | — | — | — |
| 2021 | Toronto Blue Jays | 31 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | — | — | — | — |
| 2021 | 2 teams | 31 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | — | — | — | — |
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Stats from the MLB Stats API, through Oct 9, 2026.