MLB
Jackson Kowar
Jackson Kowar
Seattle Mariners, Starting Pitcher
Age: 28y-2m-18d (Oct 04, 1996)
Exp: 1.163 Years
Country: US
College: Florida
Drafted: Round 1 (#33 overall), 2018
2025 Payroll Salary
$800,000
2025 Cash
$800,000
Career Earnings
$3,486,136
2025-2025 Pre-Arbitration (CURRENT)
Jackson Kowar signed a 1 year , $800,000 contract with the Seattle Mariners, including $800,000 guaranteed, and an average annual salary of $800,000. In 2025, Kowar will earn a base salary of $800,000, while carrying a total salary of $800,000.
Contract Terms:
1 yr(s) / $800,000
Average Salary:
$800,000
Signing Bonus:
N/A
| Year | Age | Status | PayrollAnnual | Luxury Tax | Tax % League Tax | Cash Annual | Cash Cumulative | |
|---|---|---|---|---|---|---|---|---|
| 2025 |
|
28 |
Estimate
|
$800,000 | $800,000 | 0.33% | $800,000 | $800,000 |
| 2026 |
|
29 |
ARB 1 (S2)
|
| Year | Age | Service | Status | Base Salary | Incentives Likely | Incentives Unlikely | Payroll Salary | Luxury Tax | |
|---|---|---|---|---|---|---|---|---|---|
| 2025 |
|
28 | 1.163 |
Estimate
|
$800,000 | - | - | $800,000 | $800,000 |
| 2026 |
|
29 | -- |
ARB 1 (S2)
|
| Year | Age | Status | Base Salary | Cash Total | Cash Cumulative | Cash Remaining | AYC Cumulative | AYC Remaining | |
|---|---|---|---|---|---|---|---|---|---|
| 2025 |
|
28 |
Estimate |
$800,000 | $800,000 | $800,000 | - | $800,000 | $800,000 |
Source:
MLB contract specifics generally collected from verified reports.
2024-2024 Pre-Arbitration
Jackson Kowar signed a 1 year , $743,000 contract with the Seattle Mariners, including $743,000 guaranteed, and an average annual salary of $743,000.
Contract Terms:
1 yr(s) / $743,000
Average Salary:
$743,000
Signing Bonus:
N/A
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2023-2023 Pre-Arbitration
Jackson Kowar signed a 1 year , $720,000 contract with the Kansas City Royals, including $720,000 guaranteed, and an average annual salary of $720,000.
Contract Terms:
1 yr(s) / $720,000
Average Salary:
$720,000
Signing Bonus:
N/A
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2022-2022 Pre-Arbitration
Jackson Kowar signed a 1 year , $702,000 contract with the Kansas City Royals, including $702,000 guaranteed, and an average annual salary of $702,000.
Contract Terms:
1 yr(s) / $702,000
Average Salary:
$702,000
Signing Bonus:
N/A
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2021-2021 Pre-Arbitration
Jackson Kowar signed a 1 year , $570,500 contract with the Kansas City Royals, including $570,500 guaranteed, and an average annual salary of $570,500.
Contract Terms:
1 yr(s) / $570,500
Average Salary:
$570,500
Signing Bonus:
N/A
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2018-2018 Signing Bonus
Jackson Kowar signed a 1 year , $2,147,500 contract with the Kansas City Royals, including $2,147,500 guaranteed, and an average annual salary of $2,147,500.
Contract Terms:
1 yr(s) / $2,147,500
Average Salary:
$2,147,500
Signing Bonus:
N/A
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Seasons
1.163 Years
Career Earnings thru 2025
$3,486,136
Earnings w/ Different Teams
2 teams
Earnings Per Year
| Year | Age | Team(s) | Status | Cash Total | Cash Cumulative | Awards |
|---|---|---|---|---|---|---|
| 2018 | 21 |
|
Signing Bonus
|
$2,147,500 |
$2,147,500 |
|
| 2021 | 24 |
|
Active
|
$147,216 |
$2,294,716 |
|
| 2022 | 25 |
|
Reserve / minor-buried
|
$169,708 |
$2,464,424 |
|
| 2023 | 26 |
|
Active
|
$278,712 |
$2,743,136 |
|
| 2024 | 27 |
|
Injured
|
$743,000 |
$3,486,136 |
|
| Total |
$3,486,136 |
$3,486,136 |
||||
| 2025 | 28 |
|
Active / estimate-pre-arbitration
|
$800,000 |
||
| Total |
$4,286,136 |
Earnings Per Team
| Years | Team | Base | Signing | Incentives | Cash Cumulative |
|---|---|---|---|---|---|
| 4 |
|
$595,636 | $2,147,500 | - | $2,743,136 |
| 1 |
|
$743,000 | - | - | $743,000 |
| Year | Team(s) | Age | Base | Signing | Incentives | Cash Total | Cash Cumulative |
|---|---|---|---|---|---|---|---|
| 2018 |
|
21 |
$2,147,500 |
$2,147,500 |
$2,147,500 |
||
| 2021 |
|
24 |
$147,216
|
$147,216 |
$2,294,716 |
||
| 2022 |
|
25 |
$169,708
|
$169,708 |
$2,464,424 |
||
| 2023 |
|
26 |
$278,712
|
$278,712 |
$2,743,136 |
||
| 2024 |
|
27 |
$743,000
|
$743,000 |
$3,486,136 |
||
| Total |
$1,338,636 |
$2,147,500 |
$3,486,136 |
$3,486,136 |
|||
| 2025 |
|
28 |
$800,000
|
$800,000 |
|||
| Total |
$2,138,636 |
$2,147,500 |
$4,286,136 |
Earnings Per Team
| Years | Team | Base | Signing | Incentives | Cash Cumulative |
|---|---|---|---|---|---|
| 4 |
|
$595,636 | $2,147,500 | - | $2,743,136 |
| 1 |
|
$743,000 | - | - | $743,000 |
Injuries
| Year | Dates | Reason | |
|---|---|---|---|
| 2024 |
SEA |
Mar 28, 2024 - Sep 29, 2024 | Elbow (Tommy John) |
-
Mar 01, 2024
Signed a 1 year $743,000 contract with Seattle (SEA)
-
Dec 03, 2023
Traded to Seattle (SEA) from Atlanta (ATL) with Cole Phillips for Jarred Kelenic, Marco Gonzales and Evan White
-
Nov 17, 2023
Traded to Atlanta (ATL) from Kansas City (KC) for Kyle Wright
-
Aug 17, 2023
Recalled from the Minors by Kansas City (KC)
-
Aug 02, 2023
Optioned to the Minors by Kansas City (KC)
-
Aug 01, 2023
Recalled from the Minors by Kansas City (KC)
-
Jun 24, 2023
Optioned to the Minors by Kansas City (KC)
-
Jun 02, 2023
Recalled from the Minors by Kansas City (KC)
-
May 20, 2023
Optioned to the Minors by Kansas City (KC)
-
May 16, 2023
Recalled from the Minors by Kansas City (KC)
-
Jul 30, 2022
Demoted to the Minors by Kansas City (KC)
-
Jul 27, 2022
Promoted from the Minors by Kansas City (KC)
-
Jul 26, 2022
Demoted to the Minors by Kansas City (KC)
-
Jun 26, 2022
Promoted from the Minors by Kansas City (KC)
-
Apr 11, 2022
Optioned to the Minors by Kansas City (KC)
-
Jul 02, 2018
Signed a contract with Kansas City (KC)
-
Jun 04, 2018
Drafted by Kansas City (KC): Round 1 (#33 overall)
-
Jul 17, 2015
Unsigned by Detroit (DET)
-
Jun 10, 2015
Drafted by Detroit (DET): Round 40 (#1210 overall)
| Year | Team | GP | GS | H | R | ER | BB | K | HR | W | L | SV | IP | ERA | WHIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | SEA | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.00 | 0.00 | |
| 2023 | KC | 23 | 0 | 34 | 24 | 20 | 20 | 29 | 4 | 2 | 0 | 0 | 28.0 | 6.43 | 1.93 | -0.56 |
| 2022 | KC | 7 | 0 | 27 | 17 | 17 | 11 | 17 | 4 | 0 | 0 | 0 | 15.7 | 9.77 | 2.43 | -0.58 |
| 2021 | KC | 9 | 8 | 43 | 38 | 38 | 20 | 29 | 7 | 0 | 6 | 0 | 30.3 | 11.28 | 2.08 | -1.46 |
