Jackson Kowar

Position: Pitcher

Bats: Right • Throws: Right

6-5, 200lb (196cm, 90kg)

Team: Seattle Mariners (majors, 60-day IL)

Born: October 4, 1996 in Weddington, NC us

Draft: Drafted by the Detroit Tigers in the 40th round of the 2015 MLB June Amateur Draft from Charlotte Christian HS (Charlotte, NC) and the Kansas City Royals in the 1st round (33rd) of the 2018 MLB June Amateur Draft from University of Florida (Gainesville, FL).

High School: Charlotte Christian HS (Charlotte, NC)

School: University of Florida (Gainesville, FL)

Rookie Status: Exceeded rookie limits during 2021 season

2024 Contract Status: Pre-Arb Eligible

Service Time (01/2024): 0.163 • Arb Eligible: 2026 • Free Agent: 2030

Full Name: Jackson Alexander Kowar

Pronunciation: \coh-wahr\

Twitter: @JacksonKowar

View Player Info from the B-R Bullpen

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SUMMARY

Career

WAR

-2.6

ERA

9.12

74.0

WHIP

2.095

2023 Player Pitching Game Log

2023 Player Pitching Game Log
Rk	Date	Lev	Tm		Opp	Inngs	Dec	IP	H	R	ER	BB	SO	HR	HBP	GSc	AB	2B	3B	IBB	GDP	SF	SB	CS	PO	BF	Pit	Str	StL	StS	GB	FB	LD	PU
1	2023-04-02	AAA-IL	Omaha Storm Chasers	@	Indianapolis Indians	5-7	W	3.0	4	0	0	2	4	0	0		12	1	0	0	1	0	0	0	0	14	59	34	9	9	3	5	4	0
2	2023-04-06	AAA-IL	Omaha Storm Chasers		Toledo Mud Hens	1-3	L	2.2	1	4	4	4	3	0	0	39	9	0	0	0	0	0	1	0	0	14	70	39	13	8	3	3	3	0
3	2023-04-12	AAA-IL	Omaha Storm Chasers	@	Iowa Cubs	5-6	W	2.0	5	4	4	0	3	0	1		11	2	1	0	0	0	1	0	0	12	43	28	6	6	1	7	6	0
4	2023-04-18	AAA-IL	Omaha Storm Chasers		Gwinnett Stripers	7-9	L	2.1	2	3	3	4	1	0	0		8	0	0	0	0	1	0	0	0	13	51	25	12	2	4	4	3	0
5	2023-04-21	AAA-IL	Omaha Storm Chasers		Gwinnett Stripers	6-7		0.2	3	2	2	0	1	0	0		5	2	0	0	0	0	0	0	0	5	16	12	1	3	0	4	2	0
6	2023-04-23	AAA-IL	Omaha Storm Chasers		Gwinnett Stripers	6-6		1.0	1	0	0	0	0	0	0		4	0	0	0	0	0	0	0	0	4	17	12	3	2	2	2	1	0
7	2023-04-26	AAA-IL	Omaha Storm Chasers	@	Nashville Sounds	6-7		1.2	1	0	0	0	3	0	0		6	0	0	0	0	0	0	0	0	6	30	23	4	7	2	1	0	0
8	2023-04-28	AAA-IL	Omaha Storm Chasers	@	Nashville Sounds	8-8		1.0	3	3	3	1	2	0	0		5	0	0	0	0	0	2	0	0	6	27	14	3	5	2	1	1	0
9	2023-04-30	AAA-IL	Omaha Storm Chasers	@	Nashville Sounds	6-6		0.2	1	0	0	0	1	0	0		3	1	0	0	0	0	0	0	0	3	10	7	2	1	1	1	1	0
10	2023-05-03	AAA-IL	Omaha Storm Chasers		Louisville Bats	8-8		1.0	1	0	0	1	2	0	0		4	0	0	0	0	0	0	0	0	5	17	11	1	6	1	1	1	0
11	2023-05-05	AAA-IL	Omaha Storm Chasers		Louisville Bats	8-9	S	1.2	1	0	0	1	1	0	0		5	0	0	0	0	1	0	0	0	7	22	13	3	3	2	3	2	0
12	2023-05-10	AAA-IL	Omaha Storm Chasers	@	Scranton/Wilkes-Barre RailRiders	5-6		2.0	0	0	0	3	4	0	0		5	0	0	0	0	0	0	0	1	8	45	25	4	11	0	1	1	0
13	2023-05-13	AAA-IL	Omaha Storm Chasers	@	Scranton/Wilkes-Barre RailRiders	8-9		1.0	1	2	2	3	0	0	0		3	0	0	0	1	0	0	0	0	6	27	12	4	2	2	1	1	0
		Player Moved from AAA-IL to Maj-AL
14	2023-05-19	Maj-AL	Kansas City Royals	@	Chicago White Sox	6-8		2.1	0	0	0	2	3	0	0		7	0	0	0	0	0	0	0	0	9	38	23	10	3	2	2	0	0
		Player Moved from Maj-AL to AAA-IL
15	2023-05-25	AAA-IL	Omaha Storm Chasers	@	St. Paul Saints	5-7		2.1	2	1	1	1	1	1	1		8	0	0	0	0	0	0	0	0	10	34	21	5	5	3	4	1	0
16	2023-05-28	AAA-IL	Omaha Storm Chasers	@	St. Paul Saints	7-7	L	1.0	3	4	0	1	1	1	0		5	1	0	0	0	0	0	0	0	7	24	15	2	4	3	2	2	0
17	2023-05-31	AAA-IL	Omaha Storm Chasers		Memphis Redbirds	7-7		1.0	1	1	1	0	3	1	0		4	0	0	0	0	0	0	0	0	4	18	11	4	4	0	1	0	0
		Player Moved from AAA-IL to Maj-AL
18	2023-06-03	Maj-AL	Kansas City Royals		Colorado Rockies	7-8		2.0	1	0	0	0	2	0	0		7	0	0	0	0	0	1	0	0	7	23	15	4	2	2	3	1	0
19	2023-06-06	Maj-AL	Kansas City Royals	@	Miami Marlins	5-7		2.1	2	1	1	2	3	0	0		9	1	0	0	0	0	0	0	0	11	44	25	8	5	2	4	2	1
20	2023-06-11	Maj-AL	Kansas City Royals	@	Baltimore Orioles	7-7		1.0	2	3	3	1	1	1	0		5	1	0	0	0	0	0	0	0	6	28	15	1	2	1	3	0	1
21	2023-06-13	Maj-AL	Kansas City Royals		Cincinnati Reds	7-7		1.0	0	0	0	1	1	0	0		3	0	0	0	0	0	0	0	0	4	20	11	5	2	1	1	0	0
22	2023-06-17	Maj-AL	Kansas City Royals		Los Angeles Angels	6-6		1.0	1	1	1	1	1	0	0		4	1	0	0	0	0	1	0	0	5	24	14	4	4	0	3	1	0
23	2023-06-21	Maj-AL	Kansas City Royals	@	Detroit Tigers	8-8		1.0	4	4	0	0	1	0	1		8	0	0	0	0	0	0	0	0	9	31	22	2	6	3	4	3	0
24	2023-06-23	Maj-AL	Kansas City Royals	@	Tampa Bay Rays	8-8		1.0	5	3	3	0	2	0	0		8	1	0	0	0	0	0	0	0	8	28	19	2	3	2	4	3	1
		Player Moved from Maj-AL to AAA-IL
25	2023-06-30	AAA-IL	Omaha Storm Chasers		Iowa Cubs	8-9	L	0.2	4	3	3	1	0	0	0		6	0	0	0	0	0	0	0	0	7	28	19	2	2	2	4	3	0
26	2023-07-04	AAA-IL	Omaha Storm Chasers	@	Gwinnett Stripers	7-7	L	0.2	0	2	2	3	0	0	2		2	0	0	0	0	0	1	0	0	7	27	10	3	3	1	1	0	0
27	2023-07-14	AAA-IL	Omaha Storm Chasers		Indianapolis Indians	9-9		1.0	0	0	0	0	1	0	0		3	0	0	0	0	0	0	0	0	3	13	9	2	3	1	1	0	1
28	2023-07-16	AAA-IL	Omaha Storm Chasers		Indianapolis Indians	7-8		2.0	2	1	1	1	3	0	0		8	1	0	0	0	0	0	0	0	9	47	27	8	5	2	3	2	0
29	2023-07-19	AAA-IL	Omaha Storm Chasers		St. Paul Saints	5-6		1.1	1	0	0	1	2	0	1		5	0	0	0	0	0	0	0	0	7	29	14	5	4	0	3	1	1
30	2023-07-21	AAA-IL	Omaha Storm Chasers		St. Paul Saints	5-6		2.0	1	0	0	1	2	0	0		7	0	0	0	0	0	0	0	0	8	31	18	4	7	3	2	0	1
31	2023-07-26	AAA-IL	Omaha Storm Chasers	@	Columbus Clippers	7-8		1.0	2	1	1	0	0	1	0		5	1	0	0	0	0	0	0	0	5	18	12	4	2	1	4	0	1
32	2023-07-27	AAA-IL	Omaha Storm Chasers	@	Columbus Clippers	9-9	S	0.1	1	0	0	0	0	0	0		2	0	0	0	0	0	0	0	0	2	4	2	0	0	1	1	0	0
33	2023-07-30	AAA-IL	Omaha Storm Chasers	@	Columbus Clippers	7-7		1.0	1	0	0	0	2	0	0		4	0	0	0	0	0	0	0	0	4	18	11	5	1	2	0	0	0
34	2023-08-03	AAA-IL	Omaha Storm Chasers	@	Louisville Bats	4-5		1.2	3	2	2	2	0	0	0		7	1	0	0	0	1	0	0	0	10	39	21	4	0	5	3	2	0
35	2023-08-06	AAA-IL	Omaha Storm Chasers	@	Louisville Bats	3-5		3.0	1	0	0	1	2	0	0		8	0	0	0	1	0	0	1	0	9	44	25	7	9	4	2	1	0
36	2023-08-09	AAA-IL	Omaha Storm Chasers		Iowa Cubs	4-5		2.0	1	1	0	1	3	0	0		8	0	0	0	0	0	0	0	0	9	36	23	7	6	2	3	1	0
37	2023-08-12	AAA-IL	Omaha Storm Chasers		Iowa Cubs	5-7		2.2	2	0	0	0	3	0	1		10	0	0	0	0	0	0	0	0	11	38	25	10	3	5	2	2	0
38	2023-08-15	AAA-IL	Omaha Storm Chasers	@	Toledo Mud Hens	9-9		1.0	2	1	1	0	1	0	0		5	1	0	0	0	0	0	0	0	5	19	12	4	1	1	3	1	1
		Player Moved from AAA-IL to Maj-AL
39	2023-08-17	Maj-AL	Kansas City Royals		Seattle Mariners	6-7		1.1	1	0	0	1	3	0	0		4	0	0	0	0	0	0	0	0	5	35	24	5	4	0	1	0	0
40	2023-08-19	Maj-AL	Kansas City Royals	@	Chicago Cubs	8-8		1.0	0	0	0	0	0	0	0		3	0	0	0	0	0	0	0	0	3	10	7	1	1	2	1	1	0
41	2023-08-23	Maj-AL	Kansas City Royals	@	Oakland Athletics	8-8		0.1	0	0	0	3	0	0	0		1	0	0	0	0	0	0	0	0	4	21	7	2	2	1	0	0	0
42	2023-08-26	Maj-AL	Kansas City Royals	@	Seattle Mariners	4-5		2.0	3	4	4	3	1	1	0		9	0	0	0	0	0	0	0	0	12	44	25	10	1	4	4	3	0
43	2023-08-28	Maj-AL	Kansas City Royals		Pittsburgh Pirates	8-8		1.0	2	1	1	0	1	0	0		4	1	0	0	0	0	0	0	0	4	16	10	2	4	2	1	1	0
44	2023-08-30	Maj-AL	Kansas City Royals		Pittsburgh Pirates	9-9		1.0	0	0	0	0	1	0	0		3	0	0	0	0	0	0	0	0	3	10	7	2	2	1	1	0	1
45	2023-09-02	Maj-AL	Kansas City Royals		Boston Red Sox	5-6		2.0	3	1	1	1	2	0	0		9	1	0	0	1	0	0	0	0	10	37	22	8	4	4	3	3	0
46	2023-09-05	Maj-AL	Kansas City Royals		Chicago White Sox	9-9	W	1.0	0	0	0	0	1	0	0		3	0	0	0	0	0	0	0	0	3	12	7	4	0	1	1	1	0
47	2023-09-10	Maj-AL	Kansas City Royals	@	Toronto Blue Jays	8-8		0.2	2	0	0	0	0	0	0		4	0	0	0	0	0	1	0	0	4	17	11	3	1	3	1	1	0
48	2023-09-12	Maj-AL	Kansas City Royals	@	Chicago White Sox	6-7		1.2	0	0	0	1	2	0	0		5	0	0	0	0	0	1	0	0	6	23	16	4	5	0	3	0	0
49	2023-09-17	Maj-AL	Kansas City Royals		Houston Astros	7-7		1.0	0	0	0	0	1	0	0		3	0	0	0	0	0	0	0	0	3	11	6	2	2	1	1	0	0
50	2023-09-18	Maj-AL	Kansas City Royals		Cleveland Guardians	8-8	W	1.0	1	0	0	0	2	0	0		4	0	0	0	0	0	1	0	0	4	15	9	0	2	2	0	0	0
51	2023-09-22	Maj-AL	Kansas City Royals	@	Houston Astros	8-8		0.1	3	3	3	1	0	1	0		4	1	0	0	0	0	0	0	0	5	18	10	3	0	1	3	1	0
52	2023-09-26	Maj-AL	Kansas City Royals	@	Detroit Tigers	8-8		0.1	2	1	1	1	0	0	0		2	0	0	0	0	0	0	0	0	3	17	9	2	1	1	1	1	0
53	2023-09-27	Maj-AL	Kansas City Royals	@	Detroit Tigers	7-8		1.2	2	2	2	2	1	1	0		7	0	0	0	0	0	0	0	0	9	46	29	8	5	3	3	2	0

2023 Player Pitching Splits

2023 Player Pitching Splits
Split	G	PA	AB	R	H	2B	3B	HR	SB	CS	BB	SO	BA	OBP	SLG	OPS	BAbip	TB	GDP	HBP	SH	SF	IBB
Total	53	357	293	59	85	18	1	8	10	1	52	78	.290	.406	.440	.846	.367	129	4	7	1	3	0

Home	24	154	130	18	30	6	0	1	4	0	19	40	.231	.333	.300	.633	.319	39	1	2	0	2	0
Away	29	203	163	41	55	12	1	7	6	1	33	38	.337	.460	.552	1.013	.403	90	3	5	1	1	0

April	9	77	63	16	21	6	1	0	4	0	11	18	.333	.434	.460	.895	.457	29	1	1	0	1	0
May	8	56	41	8	9	1	0	3	0	0	12	15	.220	.400	.463	.863	.250	19	1	1	1	1	0
June	8	57	50	15	19	4	0	1	2	0	6	11	.380	.456	.520	.976	.474	26	0	1	0	0	0
July	8	45	36	4	8	2	0	1	1	0	6	10	.222	.378	.361	.739	.280	13	0	3	0	0	0
August	11	75	62	9	15	3	0	1	0	1	11	15	.242	.360	.339	.699	.298	21	1	1	0	1	0
September	9	47	41	7	13	2	0	2	3	0	6	9	.317	.404	.512	.917	.367	21	1	0	0	0	0

As Starter	1	14	9	4	1	0	0	0	1	0	4	3	.111	.385	.111	.496	.167	1	0	0	0	0	0
As Reliever	52	343	284	55	84	18	1	8	9	1	48	75	.296	.406	.451	.857	.373	128	4	7	1	3	0

vs RHB as RHP	53	214	166		48	12	1	6			37	50	.289	.434	.482	.916	.375	80	0	7	1	2	0
vs LHB as RHP	50	143	127		37	6	0	2			15	28	.291	.364	.386	.749	.357	49	0	0	0	1	0

Bases Empty	49	158	133		32	5	0	3			21	36	.241	.357	.346	.703	.309	46	0	3	0	0	0
Runners On	47	199	160		53	13	1	5			31	42	.331	.444	.519	.963	.414	83	0	4	1	3	0

vs. Younger Batters	49	161	128		37	8	0	4			28	41	.289	.422	.445	.868	.388	57	0	3	0	2	0
vs. Older Batters	51	196	165		48	10	1	4			24	37	.291	.392	.436	.828	.352	72	0	4	1	1	0

Table
Split	W	L	W-L%	ERA	G	GS	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	WHIP	SO9	SO/W
Total	4	5	.444	6.14	53	1	2	73.1	85	59	50	8	52	0	78	7	1	10	357	1.868	9.6	1.50

Home	2	3	.400	4.46	24	1	1	34.1	30	18	17	1	19	0	40	2	1	7	154	1.427	10.5	2.11
Away	2	2	.500	7.62	29	0	1	39.0	55	41	33	7	33	0	38	5	0	3	203	2.256	8.8	1.15

April	2	2	.500	9.60	9	1	0	15.0	21	16	16	0	11	0	18	1	1	3	77	2.133	10.8	1.64
May	0	1	.000	2.92	8	0	1	12.1	9	8	4	3	12	0	15	1	0	0	56	1.703	10.9	1.25
June	0	1	.000	9.90	8	0	0	10.0	19	15	11	1	6	0	11	1	0	1	57	2.500	9.9	1.83
July	0	1	.000	3.86	8	0	1	9.1	8	4	4	1	6	0	10	3	0	3	45	1.500	9.6	1.67
August	0	0		4.24	11	0	0	17.0	15	9	8	1	11	0	15	1	0	1	75	1.529	7.9	1.36
September	2	0	1.000	6.52	9	0	0	9.2	13	7	7	2	6	0	9	0	0	2	47	1.966	8.4	1.50

As Starter	0	1	.000	13.50	1	1	0	2.2	1	4	4	0	4	0	3	0	0	0	14	1.875	10.1	0.75
As Reliever	4	4	.500	5.86	52	0	2	70.2	84	55	46	8	48	0	75	7	1	10	343	1.868	9.6	1.56

Please note that splits include both major and minor league stats. We have decided that the splits across all levels is more useful than just minor league stats.

More Kowar Pages

Jackson Kowar Overview

College & Minor Lg Stats

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Pitching Game Logs

Fielding Game Logs

Pitching Finders & Advanced Stats

Fielding Finders & Advanced Stats

Advanced Stats

Minor League Pitching Game Logs & Splits (s.2008)

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Jackson Kowar

2023 Player Pitching Game Log

2023 Player Pitching Splits

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