Jackson Kowar
Jackson Alexander Kowar
Born: October 4, 1996
Weddington, NC US
Primary Position: Pitcher
Bats: Right
Throws: Right
Height: 6'5"
Weight: 180
Draft: Round 40 (2015 June Amateur Draft, Detroit Tigers)
Draft: Round 1C (2018 June Amateur Draft, Kansas City Royals)
School: Charlotte Christian School (NC) HS
Florida
Career: 2018-2025
Major League Statistics
Jackson Kowar compiled a career record of 23 wins and 30 losses and a 4.30 ERA in his 120-game pitching career with the Lexington Legends, Wilmington Blue Rocks, Northwest Arkansas Naturals, Omaha Storm Chasers, Tacoma Rainiers and Mariners. He began playing during the 2018 season and last took the field during the 2025 campaign.
 Lexington Legends |
 Wilmington Blue Rocks |
 Northwest Arkansas Naturals |
 Omaha Storm Chasers |
 Tacoma Rainiers |
 Mariners |
Click on column headings to sort.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | A | SALL3 | Lexington Legends | 0 | 1 | .000 | 3.42 | 9 | 9 | 0 | 0 | 0 | 0 | 26.3 | 19 | 10 | 10 | 2 | 12 | 0 | 22 | 0 | 0 | 4 | 107 |
| 2019 | Advanced A | CARL | Wilmington Blue Rocks | 5 | 3 | .625 | 3.53 | 13 | 13 | 0 | 0 | 0 | 0 | 74.0 | 68 | 33 | 29 | 4 | 22 | 0 | 66 | 10 | 0 | 5 | 312 |
| 2019 | AA | TL | Northwest Arkansas Naturals | 2 | 7 | .222 | 3.51 | 13 | 13 | 0 | 0 | 0 | 0 | 74.3 | 73 | 32 | 29 | 8 | 21 | 0 | 78 | 2 | 0 | 5 | 310 |
| 2021 | AAA | AAAE | Omaha Storm Chasers | 9 | 4 | .692 | 3.46 | 17 | 16 | 1 | 0 | 0 | 0 | 80.7 | 66 | 31 | 31 | 7 | 34 | 0 | 115 | 4 | 0 | 14 | 338 |
| 2022 | AAA | IL | Omaha Storm Chasers | 4 | 10 | .286 | 6.16 | 20 | 20 | 0 | 0 | 0 | 0 | 83.3 | 95 | 67 | 57 | 14 | 43 | 0 | 88 | 8 | 1 | 10 | 387 |
| 2023 | AAA | IL | Omaha Storm Chasers | 2 | 5 | .286 | 5.96 | 30 | 1 | 4 | 0 | 0 | 2 | 45.3 | 51 | 35 | 30 | 4 | 32 | 0 | 49 | 6 | 1 | 6 | 220 |
| 2025 | R | AZCL | Mariners | 0 | 0 | 4.50 | 2 | 2 | 0 | 0 | 0 | 0 | 2.0 | 2 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9 | |
| 2025 | AAA | PCL | Tacoma Rainiers | 1 | 0 | 1.000 | 2.57 | 16 | 0 | 2 | 0 | 0 | 2 | 14.0 | 9 | 7 | 4 | 0 | 10 | 0 | 15 | 2 | 0 | 4 | 64 |
| Totals | 23 | 30 | .434 | 4.30 | 120 | 74 | 7 | 0 | 0 | 4 | 400.0 | 383 | 217 | 191 | 39 | 174 | 0 | 434 | 32 | 2 | 48 | 1747 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | A | SALL3 | Lexington Legends | P | 9 | 2 | 3 | 1 | 0 | .833 | .556 |
| 2019 | Advanced A | CARL | Wilmington Blue Rocks | P | 13 | 4 | 12 | 2 | 0 | .889 | 1.231 |
| 2019 | AA | TL | Northwest Arkansas Naturals | P | 13 | 3 | 11 | 0 | 0 | 1.000 | 1.077 |
| 2021 | AAA | AAAE | Omaha Storm Chasers | P | 17 | 5 | 8 | 0 | 1 | 1.000 | .765 |
| 2022 | AAA | IL | Omaha Storm Chasers | P | 20 | 6 | 10 | 2 | 1 | .889 | .800 |
| 2023 | AAA | IL | Omaha Storm Chasers | P | 30 | 1 | 8 | 0 | 0 | 1.000 | .300 |
| 2025 | R | AZCL | Mariners | P | 2 | 0 | 0 | 0 | 0 | .000 | |
| 2025 | AAA | PCL | Tacoma Rainiers | P | 16 | 1 | 0 | 0 | 0 | 1.000 | .062 |
| Totals | 100 | 16 | 42 | 3 | 1 | .951 | .580 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2018 | A | South Atlantic League | Lexington Legends | KCA | July 12, 2018 | August 28, 2018 |
| 2019 | Advanced A | Carolina League | Wilmington Blue Rocks | KCA | April 7, 2019 | June 13, 2019 |
| 2019 | AA | Texas League | Northwest Arkansas Naturals | KCA | June 22, 2019 | August 30, 2019 |
| 2021 | AAA | AAA East | Omaha Storm Chasers | KCA | May 4, 2021 | August 27, 2021 |
| 2022 | AAA | International League | Omaha Storm Chasers | KCA | April 15, 2022 | September 24, 2022 |
| 2023 | AAA | International League | Omaha Storm Chasers | KCA | April 2, 2023 | August 15, 2023 |
| 2025 | R | Arizona Complex League | Mariners | SEA | May 6, 2025 | May 6, 2025 |
| 2025 | AAA | Pacific Coast League | Tacoma Rainiers | SEA | May 10, 2025 | July 19, 2025 |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
