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 7 0 1 0 0 0 2.08 0 0 8.2 5 2 2 3 8 1 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		 1-0
2.08
8.2
5
2
2
8
3
1		 0-0
0.00
0.0
0
0
0
0
0
0		 0-0
4.91
3.2
3
2
2
5
3
1		 1-0
0.00
5.0
2
0
0
3
0
0		 0-0
0.00
1.0
1
0
0
0
0
0		 1-0
2.35
7.2
4
2
2
8
3
1		 1-0
2.08
8.2
5
2
2
8
3
1		 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 %		 .265
0.92
0.33
1
0
100.0
0.0		 .000
0.00
0
0
0
0
0.0		 .353
1.64
0.25
1
0
100.0
0.0		 .176
0.40
0.40
0
0
0
0.0		 .500
1.00
0
0
0
0
0.0		 .233
0.91
0.33
1
0
100.0
0.0		 .265
0.92
0.33
1
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		 2-5
3.29
6.29
9.57
4
1		 0-0
0.00
0.00
0.00
0
0		 0-3
4.33
7.67
12.00
2
0		 2-2
2.50
5.25
7.75
2
1		 1-0
5.00
4.00
9.00
1
0		 1-5
3.00
6.67
9.67
3
1		 2-5
3.29
6.29
9.57
4
1		 0-0
0.00
0.00
0.00
0
0		 0-0
0.00
0.00
0.00
0
0