Michael Petersen
Michael Kenechukwu Petersen
Born: May 16, 1994
Middlesex, GB
Primary Position: Pitcher
Bats: Right
Throws: Right
Height: 6'7"
Weight: 195
Draft: Round 2 (2019 Rule V (3A phase), Colorado Rockies)
Career: 2015-2025
Major League Statistics
Michael Petersen compiled a career record of 10 wins and 12 losses, with 19 saves, and a 4.01 ERA in his 212-game pitching career with the Brewers, Helena Brewers, Wisconsin Timber Rattlers, Carolina Mudcats, Rockies, Hartford Yard Goats, Albuquerque Isotopes, Oklahoma City Baseball Club, Gwinnett Stripers, Salt Lake Bees and Jacksonville Jumbo Shrimp. He began playing during the 2015 season and last took the field during the 2025 campaign.
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Pitching:
| Year | Level | Lg | Team | W | L | W% | ERA | G | GS | GF | CG | SHO | SV | IP | H | R | ER | HR | BB | IBB | SO | HBP | BK | WP | BF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | R | ARIZ | Brewers | 1 | 0 | 1.000 | 1.35 | 4 | 3 | 0 | 0 | 0 | 0 | 6.7 | 3 | 2 | 1 | 0 | 2 | 0 | 5 | 1 | 0 | 2 | 25 |
| 2016 | R | PION | Helena Brewers | 1 | 3 | .250 | 7.71 | 10 | 5 | 1 | 0 | 0 | 0 | 23.3 | 41 | 24 | 20 | 4 | 13 | 0 | 19 | 7 | 1 | 2 | 125 |
| 2017 | R | PION | Helena Brewers | 1 | 3 | .250 | 6.41 | 15 | 9 | 1 | 0 | 0 | 0 | 46.3 | 51 | 36 | 33 | 5 | 31 | 0 | 48 | 8 | 1 | 5 | 221 |
| 2018 | A | MIDW | Wisconsin Timber Rattlers | 2 | 1 | .667 | 3.46 | 32 | 0 | 9 | 0 | 0 | 4 | 67.7 | 61 | 28 | 26 | 5 | 25 | 2 | 62 | 7 | 0 | 4 | 282 |
| 2019 | Advanced A | CARL | Carolina Mudcats | 1 | 2 | .333 | 3.00 | 41 | 0 | 17 | 0 | 0 | 2 | 54.0 | 35 | 19 | 18 | 4 | 34 | 0 | 65 | 4 | 0 | 4 | 230 |
| 2022 | R | AZCL | Rockies | 0 | 0 | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 3 | |
| 2023 | AAA | PCL | Albuquerque Isotopes | 1 | 1 | .500 | 3.68 | 22 | 0 | 8 | 0 | 0 | 1 | 22.0 | 23 | 10 | 9 | 2 | 17 | 0 | 21 | 2 | 1 | 2 | 102 |
| 2023 | AA | EL | Hartford Yard Goats | 1 | 1 | .500 | 3.20 | 19 | 0 | 6 | 0 | 0 | 1 | 19.7 | 15 | 9 | 7 | 1 | 8 | 1 | 28 | 3 | 1 | 1 | 84 |
| 2024 | AAA | PCL | Oklahoma City Baseball Club | 2 | 0 | 1.000 | 1.64 | 35 | 0 | 21 | 0 | 0 | 10 | 33.0 | 17 | 7 | 6 | 1 | 8 | 0 | 44 | 0 | 0 | 1 | 125 |
| 2025 | AAA | PCL | Salt Lake Bees | 0 | 0 | 13.50 | 1 | 0 | 0 | 0 | 0 | 0 | 1.3 | 4 | 2 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 8 | |
| 2025 | AAA | IL | Gwinnett Stripers | 0 | 0 | 3.13 | 20 | 0 | 1 | 0 | 0 | 0 | 23.0 | 25 | 8 | 8 | 2 | 7 | 0 | 26 | 1 | 1 | 1 | 101 | |
| 2025 | AAA | IL | Jacksonville Jumbo Shrimp | 0 | 1 | .000 | 6.00 | 12 | 1 | 5 | 0 | 0 | 1 | 12.0 | 11 | 8 | 8 | 3 | 5 | 0 | 19 | 1 | 0 | 0 | 52 |
| Totals | 10 | 12 | .455 | 4.01 | 212 | 19 | 69 | 0 | 0 | 19 | 310.0 | 286 | 153 | 138 | 27 | 150 | 3 | 341 | 34 | 5 | 22 | 1358 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | R | ARIZ | Brewers | P | 4 | 0 | 0 | 0 | 0 | .000 | |
| 2016 | R | PION | Helena Brewers | P | 10 | 2 | 2 | 0 | 0 | 1.000 | .400 |
| 2017 | R | PION | Helena Brewers | P | 15 | 2 | 2 | 1 | 0 | .800 | .267 |
| 2018 | A | MIDW | Wisconsin Timber Rattlers | P | 32 | 2 | 12 | 0 | 0 | 1.000 | .438 |
| 2019 | Advanced A | CARL | Carolina Mudcats | P | 41 | 0 | 2 | 0 | 0 | 1.000 | .049 |
| 2022 | R | AZCL | Rockies | P | 1 | 0 | 0 | 0 | 0 | .000 | |
| 2023 | AAA | PCL | Albuquerque Isotopes | P | 22 | 0 | 1 | 0 | 0 | 1.000 | .045 |
| 2023 | AA | EL | Hartford Yard Goats | P | 19 | 1 | 0 | 0 | 0 | 1.000 | .053 |
| 2024 | AAA | PCL | Oklahoma City Baseball Club | P | 35 | 2 | 1 | 0 | 0 | 1.000 | .086 |
| 2025 | AAA | IL | Gwinnett Stripers | P | 20 | 0 | 1 | 1 | 0 | .500 | .050 |
| 2025 | AAA | IL | Jacksonville Jumbo Shrimp | P | 12 | 1 | 2 | 0 | 0 | 1.000 | .250 |
| 2025 | AAA | PCL | Salt Lake Bees | P | 1 | 0 | 0 | 0 | 0 | .000 | |
| Totals | 211 | 10 | 23 | 2 | 0 | .943 | .156 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2015 | R | Arizona League | Brewers | MIL | July 28, 2015 | August 17, 2015 |
| 2016 | R | Pioneer League | Helena Brewers | MIL | June 19, 2016 | August 14, 2016 |
| 2017 | R | Pioneer League | Helena Brewers | MIL | June 22, 2017 | September 8, 2017 |
| 2018 | A | Midwest League | Wisconsin Timber Rattlers | MIL | April 8, 2018 | August 31, 2018 |
| 2019 | Advanced A | Carolina League | Carolina Mudcats | MIL | April 6, 2019 | September 2, 2019 |
| 2022 | R | Arizona Complex League | Rockies | COL | August 20, 2022 | August 20, 2022 |
| 2023 | AA | Eastern League | Hartford Yard Goats | COL | April 7, 2023 | July 1, 2023 |
| 2023 | AAA | Pacific Coast League | Albuquerque Isotopes | COL | July 5, 2023 | September 24, 2023 |
| 2024 | AAA | Pacific Coast League | Oklahoma City Baseball Club | LAN | March 30, 2024 | August 30, 2024 |
| 2025 | AAA | Pacific Coast League | Salt Lake Bees | LAA | March 29, 2025 | March 29, 2025 |
| 2025 | AAA | International League | Gwinnett Stripers | ATL | April 5, 2025 | July 11, 2025 |
| 2025 | AAA | International League | Jacksonville Jumbo Shrimp | MIA | July 20, 2025 | August 28, 2025 |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
