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Jackson Kowar  

Jackson Kowar  

Seattle Mariners |Active on MLB Roster

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Proper Name
Jackson Alexander Kowar
pronunciation
coh-wahr
High Level
MLB (2021-2023)
Positions
P (141)
Ht / Wt
6-5 / 200
Bats / Throws
Right / Right
age
27.148
place
Weddington,North Carolina
High School
Charlotte Christian (Charlotte,NC)
colleges
University of Florida (Gainesville,FL),
Signing Bonus
$ 2,147,500
draft posit
P
MLB Debut
Service Time
0.163 (2023)
repertoire
[2022] ... 4-Seam Fastball (95.8) [46.6%] ... Changeup (85.7) [42.8%] ... Slider (82.9) [10.6%]
MLB Teams
KCA [5]
TBC#
197520
mlbam id
663804
Retrosheet
Stat Capsuleerawhipw-lggssviphso
Season [2023]KCA6.431.932-0230028.03429
Season [2023]AAA (KCA)5.961.832-5301245.35149
Career MLB [2021-2023]9.122.092-6398074.010475
Strikeouts
61
Walks
31
Hittable
30
SO/BB
36
vsPower
30
Hitting
0
Durability
52
Team
.557
Player Tags
Player Notes:  [2017] College World Series Champion with Florida
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Pitching Statistics
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Grid Actions:
Tips/tools for using data gri ds:

  • Manual Filter: Single-click a row to highlight in orange. Click FILTER ROWS button to show only those rows in the grid
  • Quick-Filter: Double-Click on a cell value to filter the grid on rows that have same value in same column. Click a statistic to view all values equal or higher
  • Select Rows: Single-click rows to select multiple rows for future action or visibility.
  • Hide Rows: Click the` minus sign in the first column to hide the row in the grid.
  • Restore Rows: Once rows are filtered, click RESTORE ROWS to show all rows once again
  • Sort: Click a column in the first header row to sort data by values in that column. Click again to reverse the original sort. Some cells have custom sort keys that will sort them logically instead of alphanumerically.
  • Compare/Analyze: Click multiple rows for players of interest. In addition to filtering, you can quickly COMPARE player stats or use the MULTI-PLAYER STAT VIEWER to view multiple player cards on the same page.
  • Leaders: On stat grids. Top-10 ranked statistics are highlighted in gray. #1 rank is in light green. (PREMIUM setting)
  • Export to CSV: Click CSV to convert the full grid into a comma-delimeted display. From there, you can copy/paste to another application.
year team name league level org age   # link role   w   l   g gs cg sh gr gf sv ip   h   r er hr bb so wp bk hb era whip h9 hr9 bb9 so9 ra9 so/bb
2016 Florida Power-5 SEC NCAA-1 Fr 19 13 -- St/Rel 3 0 12 6 0 0 6 0 0 34.2 34 15 13 5 10 44 5 0 7 3.37 1.27 8.83 1.30 2.60 11.42 3.89 4.40
2017 Florida Power-5 SEC NCAA-1 So 20 37 -- Starter 12 1 19 18 0 0 1 0 1 108.0 116 59 49 7 44 84 10 3 13 4.08 1.48 9.67 0.58 3.67 7.00 4.92 1.91
2018 Florida Power-5 SEC NCAA-1 Jr 21 37 -- Starter 10 5 18 18 0 0 0 0 0 112.1 101 47 38 10 43 115 9 3 9 3.04 1.28 8.09 0.80 3.45 9.21 3.77 2.67
2018 Lexington Legends SAL A kca 21 -- log Starter 0 1 9 9 0 0 0 0 0 26.1 19 10 10 2 12 22 4 0 0 3.42 1.18 6.49 0.68 4.10 7.52 3.42 1.83
2019 Wilmington Blue Rocks Caro A+ kca 22 -- log Starter 5 3 13 13 0 0 0 0 0 74.0 68 33 29 4 22 66 5 0 10 3.53 1.22 8.27 0.49 2.68 8.03 4.01 3.00
2019 Northwest Arkansas Naturals Tex AA kca 22 -- log Starter 2 7 13 13 0 0 0 0 0 74.1 73 32 29 8 21 78 5 0 2 3.51 1.26 8.84 0.97 2.54 9.44 3.87 3.71
2021 Omaha Storm Chasers IL2 AAA kca 24 37 log Starter 9 4 17 16 0 0 1 1 0 80.2 66 31 31 7 34 115 14 0 4 3.46 1.24 7.36 0.78 3.79 12.83 3.46 3.38
2021 Kansas City Royals AL MLB kca 24 37 log Starter 0 6 9 8 0 0 1 1 0 30.1 43 38 38 7 20 29 8 0 2 11.27 2.08 12.76 2.08 5.93 8.60 11.27 1.45
2022 Omaha Storm Chasers IL2 AAA kca 25 37 log Starter 4 10 20 20 0 0 0 0 0 83.1 95 67 57 14 43 88 10 1 8 6.16 1.66 10.26 1.51 4.64 9.50 7.24 2.05
2022 Kansas City Royals AL MLB kca 25 37 log Reliever 0 0 7 0 0 0 7 3 0 15.2 27 17 17 4 11 17 0 0 0 9.77 2.43 15.51 2.30 6.32 9.77 9.77 1.55
2023 Omaha Storm Chasers IL2 AAA kca 26 37 log Rel/St 2 5 30 1 0 0 29 4 2 45.1 51 35 30 4 32 49 6 1 6 5.96 1.83 10.13 0.79 6.35 9.73 6.95 1.53
2023 Kansas City Royals AL MLB kca 26 37 log Reliever 2 0 23 0 0 0 23 8 0 28.0 34 24 20 4 20 29 5 0 1 6.43 1.93 10.93 1.29 6.43 9.32 7.71 1.45
2018 A Total -- KCA -- -- -- Starter 0 1 9 9 0 0 0 0 0 26.3 19 10 10 2 12 22 4 0 0 3.42 1.18 6.49 0.68 4.10 7.52 3.42 1.83
2019 A+ / AA Total -- KCA -- -- -- Starter 7 10 26 26 0 0 0 0 0 148.3 141 65 58 12 43 144 10 0 12 3.52 1.24 8.56 0.73 2.61 8.74 3.94 3.35
2021 AAA Total -- KCA -- -- -- Starter 9 4 17 16 0 0 1 1 0 80.7 66 31 31 7 34 115 14 0 4 3.46 1.24 7.36 0.78 3.79 12.83 3.46 3.38
2021 MLB Total -- KCA -- -- -- Starter 0 6 9 8 0 0 1 1 0 30.3 43 38 38 7 20 29 8 0 2 11.27 2.08 12.76 2.08 5.93 8.60 11.27 1.45
2022 AAA Total -- KCA -- -- -- Starter 4 10 20 20 0 0 0 0 0 83.3 95 67 57 14 43 88 10 1 8 6.16 1.66 10.26 1.51 4.64 9.50 7.24 2.05
2022 MLB Total -- KCA -- -- -- Reliever 0 0 7 0 0 0 7 3 0 15.7 27 17 17 4 11 17 0 0 0 9.77 2.43 15.51 2.30 6.32 9.77 9.77 1.55
2023 AAA Total -- KCA -- -- -- Rel/St 2 5 30 1 0 0 29 4 2 45.3 51 35 30 4 32 49 6 1 6 5.96 1.83 10.13 0.79 6.35 9.73 6.95 1.53
2023 MLB Total -- KCA -- -- -- Reliever 2 0 23 0 0 0 23 8 0 28.0 34 24 20 4 20 29 5 0 1 6.43 1.93 10.93 1.29 6.43 9.32 7.71 1.45
Total MLB (3 yrs) -- MLB -- -- -- -- -- 2 6 39 8 0 0 31 12 0 74.0 104 79 75 15 51 75 13 0 3 9.12 2.09 12.65 1.82 6.20 9.12 9.61 1.47
Total Minors (5 yrs) -- Minors -- -- -- -- -- 22 30 102 72 0 0 30 5 2 384.0 372 208 186 39 164 418 44 2 30 4.36 1.40 8.72 0.91 3.84 9.80 4.88 2.55
Total AL (3 yrs) -- AL -- -- -- -- -- 2 6 39 8 0 0 31 12 0 74.0 104 79 75 15 51 75 13 0 3 9.12 2.09 12.65 1.82 6.20 9.12 9.61 1.47
Total AAA (3 yrs) -- AAA -- -- -- -- -- 15 19 67 37 0 0 30 5 2 209.1 212 133 118 25 109 252 30 2 18 5.07 1.53 9.11 1.07 4.69 10.83 5.72 2.31
Total AA (1 yrs) -- AA -- -- -- -- -- 2 7 13 13 0 0 0 0 0 74.1 73 32 29 8 21 78 5 0 2 3.51 1.26 8.84 0.97 2.54 9.44 3.87 3.71
Total A+ (1 yrs) -- A+ -- -- -- -- -- 5 3 13 13 0 0 0 0 0 74.0 68 33 29 4 22 66 5 0 10 3.53 1.22 8.27 0.49 2.68 8.03 4.01 3.00
Total A (1 yrs) -- A -- -- -- -- -- 0 1 9 9 0 0 0 0 0 26.1 19 10 10 2 12 22 4 0 0 3.42 1.18 6.49 0.68 4.10 7.52 3.42 1.83
Total NCAA-1 (3 yrs) -- NCAA-1 -- -- -- -- -- 25 6 49 42 0 0 7 0 1 255.0 251 121 100 22 97 243 24 6 29 3.53 1.36 8.86 0.78 3.42 8.58 4.27 2.51
Other Pitching
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Grid Actions:
Tips/tools for using data gri ds:

  • Manual Filter: Single-click a row to highlight in orange. Click FILTER ROWS button to show only those rows in the grid
  • Quick-Filter: Double-Click on a cell value to filter the grid on rows that have same value in same column. Click a statistic to view all values equal or higher
  • Select Rows: Single-click rows to select multiple rows for future action or visibility.
  • Hide Rows: Click the` minus sign in the first column to hide the row in the grid.
  • Restore Rows: Once rows are filtered, click RESTORE ROWS to show all rows once again
  • Sort: Click a column in the first header row to sort data by values in that column. Click again to reverse the original sort. Some cells have custom sort keys that will sort them logically instead of alphanumerically.
  • Compare/Analyze: Click multiple rows for players of interest. In addition to filtering, you can quickly COMPARE player stats or use the MULTI-PLAYER STAT VIEWER to view multiple player cards on the same page.
  • Leaders: On stat grids. Top-10 ranked statistics are highlighted in gray. #1 rank is in light green. (PREMIUM setting)
  • Export to CSV: Click CSV to convert the full grid into a comma-delimeted display. From there, you can copy/paste to another application.
year team name league level age role   w   l   g gs cg sh gr gf sv ip   h   r er hr bb so wp bk hb era whip h9 hr9 bb9 so9 ra9 so/bb
2020 Kansas City Royals MLB Spring Training Spring 23 Reliever 0 0 4 0 0 0 4 0 0 3.1 4 3 2 1 3 3 0 0 1 5.40 2.10 10.80 2.70 8.10 8.10 8.10 1.00
2021 Kansas City Royals MLB Spring Training Spring 24 St/Rel 2 2 6 3 0 0 3 0 0 11.2 19 14 14 3 7 10 3 0 0 10.80 2.23 14.66 2.31 5.40 7.71 10.80 1.43
2022 Kansas City Royals MLB Spring Training Spring 25 Rel/St 0 0 4 1 0 0 3 0 0 7.0 8 4 4 0 3 6 1 0 0 5.14 1.57 10.29 0.00 3.86 7.71 5.14 2.00
2023 Kansas City Royals MLB Spring Training Spring 26 Rel/St 1 1 4 1 0 0 3 0 0 8.0 10 6 6 3 3 12 0 0 1 6.75 1.62 11.25 3.38 3.38 13.50 6.75 4.00
-- Totals -- Spring 23 -- 3 3 18 5 0 0 13 0 0 30.0 41 27 26 7 16 31 4 0 2 7.80 1.90 12.30 2.10 4.80 9.30 8.10 1.94
Fielding Statistics
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Grid Actions:
Tips/tools for using data gri ds:

  • Manual Filter: Single-click a row to highlight in orange. Click FILTER ROWS button to show only those rows in the grid
  • Quick-Filter: Double-Click on a cell value to filter the grid on rows that have same value in same column. Click a statistic to view all values equal or higher
  • Select Rows: Single-click rows to select multiple rows for future action or visibility.
  • Hide Rows: Click the` minus sign in the first column to hide the row in the grid.
  • Restore Rows: Once rows are filtered, click RESTORE ROWS to show all rows once again
  • Sort: Click a column in the first header row to sort data by values in that column. Click again to reverse the original sort. Some cells have custom sort keys that will sort them logically instead of alphanumerically.
  • Compare/Analyze: Click multiple rows for players of interest. In addition to filtering, you can quickly COMPARE player stats or use the MULTI-PLAYER STAT VIEWER to view multiple player cards on the same page.
  • Leaders: On stat grids. Top-10 ranked statistics are highlighted in gray. #1 rank is in light green. (PREMIUM setting)
  • Export to CSV: Click CSV to convert the full grid into a comma-delimeted display. From there, you can copy/paste to another application.
year team name league level mlb age pos   g gs inn po   a   e dp tc tsc sb cs sb% fpct rfg rfi rf9i tm shr pl shr tm rk
2018 Lexington Legends SAL A kca 21 p 9 0 0.0 2 3 1 0 6 5 0 0 -- .833 0.6 -- -- 6.6 100.0 19
2019 Northwest Arkansas Naturals Tex AA kca 22 p 13 0 0.0 3 11 0 0 14 14 0 0 -- 1.000 1.1 -- -- 9.4 100.0 15
2019 Wilmington Blue Rocks Caro A+ kca 22 p 13 0 0.0 4 12 2 0 18 16 0 0 -- .889 1.2 -- -- 9.4 100.0 15
2021 Kansas City Royals AL MLB kca 24 p 9 8 30.1 0 7 0 0 7 7 2 0 100.00 1.000 0.8 0.23 2.09 5.6 100.0 20
2021 Omaha Storm Chasers IL2 AAA kca 24 p 17 0 0.0 5 8 0 1 13 13 0 0 -- 1.000 0.8 -- -- 13.2 100.0 14
2022 Kansas City Royals AL MLB kca 25 p 7 0 15.2 0 4 0 0 4 4 0 0 -- 1.000 0.6 0.26 2.37 4.3 100.0 22
2022 Omaha Storm Chasers IL2 AAA kca 25 p 20 0 83.1 6 10 2 1 18 16 0 0 -- .889 0.8 0.19 1.73 13.4 100.0 15
2023 Kansas City Royals AL MLB kca 26 p 23 0 28.0 1 1 0 0 2 2 5 0 100.00 1.000 0.1 0.07 0.64 14.2 100.0 12
2023 Omaha Storm Chasers IL2 AAA kca 26 p 30 0 45.1 1 8 0 0 9 9 0 0 -- 1.000 0.3 0.20 1.80 0.0 100.0 7
Total MLB (3 yrs) -- MLB -- -- p 39 8 73 1 12 0 0 13 13 7 0 100.00 1.000 0.3 0.18 1.60 -- -- --
Total AAA (3 yrs) -- AAA -- -- p 67 0 128 12 26 2 2 40 38 0 0 -- .950 0.6 0.30 2.67 -- -- --
Total AA (1 yrs) -- AA -- -- p 13 0 0 3 11 0 0 14 14 0 0 -- 1.000 1.1 -- -- -- -- --
Total A+ (1 yrs) -- A+ -- -- p 13 0 0 4 12 2 0 18 16 0 0 -- .889 1.2 -- -- -- -- --
Total A (1 yrs) -- A -- -- p 9 0 0 2 3 1 0 6 5 0 0 -- .833 0.6 -- -- -- -- --
Yearly Positional Grid
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Grid Actions:
Tips/tools for using data gri ds:

  • Manual Filter: Single-click a row to highlight in orange. Click FILTER ROWS button to show only those rows in the grid
  • Quick-Filter: Double-Click on a cell value to filter the grid on rows that have same value in same column. Click a statistic to view all values equal or higher
  • Select Rows: Single-click rows to select multiple rows for future action or visibility.
  • Hide Rows: Click the` minus sign in the first column to hide the row in the grid.
  • Restore Rows: Once rows are filtered, click RESTORE ROWS to show all rows once again
  • Sort: Click a column in the first header row to sort data by values in that column. Click again to reverse the original sort. Some cells have custom sort keys that will sort them logically instead of alphanumerically.
  • Compare/Analyze: Click multiple rows for players of interest. In addition to filtering, you can quickly COMPARE player stats or use the MULTI-PLAYER STAT VIEWER to view multiple player cards on the same page.
  • Leaders: On stat grids. Top-10 ranked statistics are highlighted in gray. #1 rank is in light green. (PREMIUM setting)
  • Export to CSV: Click CSV to convert the full grid into a comma-delimeted display. From there, you can copy/paste to another application.
year category pos p pos c pos 1b pos 2b pos 3b pos ss pos lf pos cf pos rf pos of pos dh
2018 Minor 9 0 0 0 0 0 0 0 0 0 0
2019 Minor 26 0 0 0 0 0 0 0 0 0 0
2021 Minor 17 0 0 0 0 0 0 0 0 0 0
2021 MLB 9 0 0 0 0 0 0 0 0 0 0
2022 Minor 20 0 0 0 0 0 0 0 0 0 0
2022 MLB 7 0 0 0 0 0 0 0 0 0 0
2023 Minor 30 0 0 0 0 0 0 0 0 0 0
2023 MLB 23 0 0 0 0 0 0 0 0 0 0