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Major League Baseball
Career Statistics | Profile
Jackson Kowar
#37 - Seattle Mariners
Pitching Statistics
Year Team G GS W L SV BS ERA CG SHO IP H R ER BB K HR WP
2025 SEA 15 0 2 0 0 0 4.24 0 0 17.0 14 8 8 7 15 4 2
2023 KC 23 0 2 0 0 0 6.43 0 0 28.0 34 24 20 20 29 4 5
2022 KC 7 0 0 0 0 0 9.77 0 0 15.2 27 17 17 11 17 4 0
2021 KC 9 8 0 6 0 0 11.27 0 0 30.1 43 38 38 20 29 7 8
Pitching Splits
  Overall Last 3 Away Home Day Night Grass Fieldturf Astroturf
W/L
ERA
IP
Hits
Runs
ER
K
BB
HR		 2-0
4.24
17.0
14
8
8
15
7
4		 0-0
0.00
0.0
0
0
0
0
0
0		 0-0
5.40
10.0
10
6
6
11
7
2		 2-0
2.57
7.0
4
2
2
4
0
2		 1-0
0.00
4.0
2
0
0
1
1
0		 1-0
5.54
13.0
12
8
8
14
6
4		 2-0
4.24
17.0
14
8
8
15
7
4		 0-0
0.00
0.0
0
0
0
0
0
0		 0-0
0.00
0.0
0
0
0
0
0
0
OBP
WHIP
GB:FB
SB
CS
SB %
QS %		 .310
1.24
0.62
2
0
100.0
0.0		 .000
0.00
0
0
0
0
0.0		 .370
1.70
1.14
2
0
100.0
0.0		 .200
0.57
0.22
0
0
0
0.0		 .286
0.75
2.00
0
0
0
0.0		 .316
1.38
0.43
2
0
100.0
0.0		 .310
1.24
0.62
2
0
100.0
0.0		 .000
0.00
0
0
0
0
0.0		 .000
0.00
0
0
0
0
0.0
TW/TL
AF
AA
Total
Over
Under		 5-10
4.07
6.20
10.27
8
5		 0-0
0.00
0.00
0.00
0
0		 1-8
4.33
7.33
11.67
5
3		 4-2
3.67
4.50
8.17
3
2		 2-2
3.25
4.00
7.25
1
3		 3-8
4.36
7.00
11.36
7
2		 5-10
4.07
6.20
10.27
8
5		 0-0
0.00
0.00
0.00
0
0		 0-0
0.00
0.00
0.00
0
0