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 5 0 0 0 0 0 1.59 0 0 5.2 4 1 1 3 4 0 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		 0-0
1.59
5.2
4
1
1
4
3
0		 0-0
0.00
0.0
0
0
0
0
0
0		 0-0
5.40
1.2
2
1
1
2
3
0		 0-0
0.00
4.0
2
0
0
2
0
0		 0-0
0.00
1.0
1
0
0
0
0
0		 0-0
1.93
4.2
3
1
1
4
3
0		 0-0
1.59
5.2
4
1
1
4
3
0		 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 %		 .333
1.24
0.29
1
0
100.0
0.0		 .000
0.00
0
0
0
0
0.0		 .500
3.00
0.00
1
0
100.0
0.0		 .214
0.50
0.50
0
0
0
0.0		 .500
1.00
0
0
0
0
0.0		 .300
1.29
0.29
1
0
100.0
0.0		 .333
1.24
0.29
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		 1-4
3.20
6.20
9.40
3
1		 0-0
0.00
0.00
0.00
0
0		 0-2
5.00
6.50
11.50
1
0		 1-2
2.00
6.00
8.00
2
1		 1-0
5.00
4.00
9.00
1
0		 0-4
2.75
6.75
9.50
2
1		 1-4
3.20
6.20
9.40
3
1		 0-0
0.00
0.00
0.00
0
0		 0-0
0.00
0.00
0.00
0
0