
2025 Regular Season
G | W-L | ERA | IP | SO | WHIP |
---|---|---|---|---|---|
15 | 2-0 | 4.24 | 17.0 | 15 | 1.24 |
Career Regular Season
G | W-L | ERA | IP | SO | WHIP |
---|---|---|---|---|---|
54 | 4-6 | 8.21 | 91.0 | 90 | 1.93 |
Jackson Kowar Bio
- Fullname: Jackson Alexander Kowar
- Born: 10/04/1996 in Weddington, NC
- Draft: 2018, Kansas City Royals, Round: 1C, Overall Pick: 33
- College: Florida
- Debut: 6/07/2021
Year | W | L | ERA | G | GS | SV | IP | SO | WHIP |
---|---|---|---|---|---|---|---|---|---|
2025 Regular Season | 2 | 0 | 4.24 | 15 | 0 | 0 | 17.0 | 15 | 1.24 |
Career Regular Season | 4 | 6 | 8.21 | 54 | 8 | 0 | 91.0 | 90 | 1.93 |
- Status: Injured 15-Day
- Next SEA Game: 09-17 @ KC
Splits
Duration | W | L | ERA | G | GS | SV | IP | H | ER | BB | SO | WHIP |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Last 7 Games | 1 | 0 | 7.36 | 7 | 0 | 0 | 7.1 | 8 | 6 | 3 | 7 | 1.50 |
Last 15 Games | 2 | 0 | 4.24 | 15 | 0 | 0 | 17.0 | 14 | 8 | 7 | 15 | 1.24 |
Last 30 Games | - | - | --- | - | - | - | --- | - | - | - | - | --- |
Last 3 Games | W | L | SV | IP | H | ER | BB | SO |
---|---|---|---|---|---|---|---|---|
8/18 @ PHI | 0 | 0 | 0 | 1.0 | 2 | 1 | 2 | 1 |
8/17 @ NYM | 0 | 0 | 0 | 1.0 | 1 | 0 | 1 | 2 |
8/15 @ NYM | 0 | 0 | 0 | 0.1 | 3 | 3 | 0 | 1 |
Games by Position:
RP
(15)
News
Jackson Kowar K's former college teammate Pete Alonso
Jackson Kowar locks down Mariners' 8-3 win
Evans exits on high note as Kowar makes long-awaited Mariners debut
Jackson Kowar returns from the IL with a K
Awards
CAR Mid-Season All-Star
Year | Team | League |
---|---|---|
2019 | Wilmington Blue Rocks | CAR |
INT Pitcher of the Month
Month | Team | League |
---|---|---|
05/2021 | Omaha Storm Chasers | AAA E |
INT Pitcher of the Year
Year | Team | League |
---|---|---|
2021 | Omaha Storm Chasers | AAA E |
INT Post-Season All-Star
Year | Team | League |
---|---|---|
2021 | Omaha Storm Chasers | AAA E |
MiLB.com Organization All-Star
Year | Team | League |
---|---|---|
2021 | Kansas City Royals | AL |
League Rankings
Latest Transactions
Team | Date | Transaction |
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August 22, 2025 | Tacoma Rainiers activated RHP Jackson Kowar. |
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August 19, 2025 | Seattle Mariners optioned RHP Jackson Kowar to Tacoma Rainiers. |
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August 19, 2025 | Seattle Mariners placed RHP Jackson Kowar on the 15-day injured list. Right shoulder impingement. |
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August 1, 2025 | Seattle Mariners recalled RHP Jackson Kowar from Tacoma Rainiers. |
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July 30, 2025 | Seattle Mariners optioned RHP Jackson Kowar to Tacoma Rainiers. |
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July 24, 2025 | Seattle Mariners recalled RHP Jackson Kowar from Tacoma Rainiers. |
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June 16, 2025 | Seattle Mariners optioned RHP Jackson Kowar to Tacoma Rainiers. |
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May 28, 2025 | Seattle Mariners activated RHP Jackson Kowar from the 60-day injured list. |
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May 10, 2025 | Seattle Mariners sent RHP Jackson Kowar on a rehab assignment to Tacoma Rainiers. |
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May 3, 2025 | Seattle Mariners sent RHP Jackson Kowar on a rehab assignment to ACL Mariners. |
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May 3, 2025 | Seattle Mariners sent RHP Jackson Kowar on a rehab assignment to ACL Mariners. |
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March 2, 2025 | Seattle Mariners placed RHP Jackson Kowar on the 60-day injured list. Tommy John surgery recovery. |
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November 4, 2024 | Seattle Mariners activated RHP Jackson Kowar from the 60-day injured list. |
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March 10, 2024 | Seattle Mariners placed RHP Jackson Kowar on the 60-day injured list. Right ulnar collateral ligament tear. |
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December 3, 2023 | Atlanta Braves traded RHP Cole Phillips and RHP Jackson Kowar to Seattle Mariners for LHP Marco Gonzales, OF Jarred Kelenic and 1B Evan White. |
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December 3, 2023 | Seattle Mariners activated RHP Jackson Kowar. |
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November 17, 2023 | Atlanta Braves traded RHP Kyle Wright to Kansas City Royals for RHP Jackson Kowar. |
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August 17, 2023 | Kansas City Royals recalled RHP Jackson Kowar from Omaha Storm Chasers. |
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August 2, 2023 | Kansas City Royals optioned RHP Jackson Kowar to Omaha Storm Chasers. |
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August 2, 2023 | Omaha Storm Chasers activated RHP Jackson Kowar. |
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August 1, 2023 | Kansas City Royals recalled RHP Jackson Kowar from Omaha Storm Chasers. |
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August 1, 2023 | Kansas City Royals reassigned RHP Jackson Kowar to the minor leagues. |
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June 24, 2023 | Kansas City Royals optioned RHP Jackson Kowar to Omaha Storm Chasers. |
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June 2, 2023 | Kansas City Royals recalled RHP Jackson Kowar from Omaha Storm Chasers. |
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May 20, 2023 | Kansas City Royals optioned RHP Jackson Kowar to Omaha Storm Chasers. |
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May 20, 2023 | Omaha Storm Chasers activated RHP Jackson Kowar. |
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May 16, 2023 | Kansas City Royals recalled RHP Jackson Kowar from Omaha Storm Chasers. |
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March 15, 2023 | Kansas City Royals optioned RHP Jackson Kowar to Omaha Storm Chasers. |
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March 15, 2023 | Omaha Storm Chasers activated RHP Jackson Kowar. |
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October 6, 2022 | Kansas City Royals recalled RHP Jackson Kowar from Omaha Storm Chasers. |
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July 30, 2022 | Kansas City Royals optioned RHP Jackson Kowar to Omaha Storm Chasers. |
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July 27, 2022 | Kansas City Royals recalled RHP Jackson Kowar from Omaha Storm Chasers. |
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July 26, 2022 | Kansas City Royals optioned RHP Jackson Kowar to Omaha Storm Chasers. |
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June 26, 2022 | Kansas City Royals recalled RHP Jackson Kowar from Omaha Storm Chasers. |
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April 11, 2022 | Kansas City Royals optioned RHP Jackson Kowar to Omaha Storm Chasers. |
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September 1, 2021 | Kansas City Royals recalled RHP Jackson Kowar from Omaha Storm Chasers. |
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June 23, 2021 | Kansas City Royals optioned RHP Jackson Kowar to Omaha Storm Chasers. |
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June 7, 2021 | Kansas City Royals selected the contract of RHP Jackson Kowar from Omaha Storm Chasers. |
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April 29, 2021 | RHP Jackson Kowar assigned to Omaha Storm Chasers from Royals Alternate Training Site. |
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February 5, 2021 | Kansas City Royals invited non-roster RHP Jackson Kowar to spring training. |
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February 5, 2021 | Kansas City Royals invited non-roster RHP Jackson Kowar to spring training. |
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February 5, 2021 | P Jackson Kowar assigned to Kansas City Royals . |
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October 6, 2020 | RHP Jackson Kowar assigned to Northwest Arkansas Naturals from Royals Alternate Training Site. |
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July 18, 2020 | RHP Jackson Kowar assigned to Royals Alternate Training Site from Northwest Arkansas Naturals. |
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January 13, 2020 | Kansas City Royals invited non-roster RHP Jackson Kowar to spring training. |
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June 22, 2019 | RHP Jackson Kowar assigned to Northwest Arkansas Naturals from Wilmington Blue Rocks. |
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April 1, 2019 | RHP Jackson Kowar assigned to Wilmington Blue Rocks from Lexington Legends. |
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July 12, 2018 | RHP Jackson Kowar assigned to Lexington Legends. |
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July 2, 2018 | Kansas City Royals signed RHP Jackson Kowar. |
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