Detail: Jackson Kowar

Free Agent Batters

Free Agent Pitchers

News on Free Agents

News on All Players

Injuries on All Players

Recently Activated Players

RotoValue Projections

Detail: Jackson Kowar

Team	Mariners	Position	RP	Depth	8th at RP
Height	6-5	Weight	200	Birthday	1996-10-04	Age	28.8
Bats	R	Throws	R	Roto Transactions
Roto Status	Free Agent	Pro Status	Minors

Statistics

Year	Team	G	AB	H	2B	3B	HR	RBOE	RBI	SB	CS	K	BB	IBB	HBP	SF	SH	Avg	OBP	Slg	BABIP	wOBA	IP	BF	H	HR	K	BB	IBB	HB	ER	Win	Sav	WHIP	ERA	BABIP	FIP	kwERA
2025	Mariners	9																					11.67	44	6	1	9	4	0	1	2	1	0	0.857	1.54	.172	3.96	4.31
2023	Royals	23																					28.00	137	34	4	29	20	0	1	20	2	0	1.929	6.43	.361	5.14	4.70
2022	Royals	7																					15.67	82	27	4	17	11	0	0	17	0	0	2.426	9.77	.460	6.36	4.52
2021	Royals	9																					30.33	154	43	7	29	20	0	2	38	0	0	2.077	11.27	.375	6.36	4.85
Total MLB		48																					85.67	417	110	16	84	55	0	4	77	3	0	1.926	8.09	.364	5.63	4.68
2025	Spring	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	.000	.000	.000	.000	.000	0.00	0	0	0	0	0	0	0	0	0	0	0.000	0.00	n.a.	3.10	n.a.

2025 Projections
Source		G	AB	H	2B	3B	HR	RBOE	RBI	SB	CS	K	BB	IBB	HBP	SF	SH	Avg	OBP	Slg	BABIP	wOBA	IP	BF	H	HR	K	BB	IBB	HB	ER	Win	Sav	WHIP	ERA	BABIP	FIP	kwERA
Consensus		27																					39.53	176	38	5	39	18	0	3	20	2	0	1.412	4.45	.294	4.33	4.11
FangraphsDepth		35																					35.00	154	33	4	34	16	0	2	17	2	0	1.400	4.37	.296	4.19	4.15
RV Current		17																					22.59	98	21	3	22	10	0	1	11	1	0	1.355	4.31	.288	4.26	3.96
RotoValue		20																					19.59	87	19	3	20	9	0	1	10	1	0	1.415	4.60	.288	4.43	4.00
Steamer		35																					35.00	151	32	4	34	15	1	2	16	2	0	1.336	4.02	.289	4.11	3.94
ZiPS		26																					64.00	289	62	8	64	31	0	5	33	4	0	1.453	4.64	.298	4.41	4.24
modZiPS		26																					64.00	289	62	8	64	31	0	5	33	4	0	1.453	4.64	.298	4.41	4.24

2025 Game Log

July		Pos	IP	BF	H	HR	K	BB	IBB	HB	ER	Win	Sav	WHIP	ERA	BABIP	FIP	kwERA
2025-07-29	@ Ath	RP	2.00	6	0	0	1	0	0	0	0	0	0	0.000	0.00	.000	2.10	3.40
2025-07-27	@ LAA	RP	1.00	4	1	0	0	1	0	0	0	0	0	2.000	0.00	.333	6.10	8.40
Total			3.00	10	1	0	1	1	0	0	0	0	0	0.667	0.00	.125	3.43	5.40
June		Pos	IP	BF	H	HR	K	BB	IBB	HB	ER	Win	Sav	WHIP	ERA	BABIP	FIP	kwERA
2025-06-14	v Cle	RP	1.00	3	0	0	1	0	0	0	0	1	0	0.000	0.00	.000	1.10	1.40
2025-06-10	@ Ari	RP	2.00	7	1	1	3	0	0	0	1	0	0	0.500	4.50	.000	6.60	0.26
2025-06-07	@ LAA	RP	0.67	6	1	0	1	3	0	0	1	0	0	6.000	13.50	.500	13.60	9.40
2025-06-06	@ LAA	RP	1.00	4	1	0	1	0	0	0	0	0	0	1.000	0.00	.333	1.10	2.40
2025-06-03	v Bal	RP	2.00	6	0	0	1	0	0	0	0	0	0	0.000	0.00	.000	2.10	3.40
Total			6.67	26	3	1	7	3	0	0	2	1	0	0.900	2.70	.133	4.30	3.55
May		Pos	IP	BF	H	HR	K	BB	IBB	HB	ER	Win	Sav	WHIP	ERA	BABIP	FIP	kwERA
2025-05-31	v Min	RP	1.00	4	1	0	0	0	0	1	0	0	0	1.000	0.00	.333	6.10	8.40
2025-05-28	v Wsh	RP	1.00	4	1	0	1	0	0	0	0	0	0	1.000	0.00	.333	1.10	2.40
Total			2.00	8	2	0	1	0	0	1	0	0	0	1.000	0.00	.333	3.60	5.40

Recent News

Date	Time	Headline
Sun Mar 10 2024	14:54	Jackson Kowar To Undergo Tommy John Surgery
Thu Mar 7 2024	12:36	Jackson Kowar To Meet With A Doctor
Mon Dec 4 2023	13:07	Jackson Kowar, Cole Phillips Heading To Mariners
Mon Oct 4 2021	09:05	Jackson Kowar Roughed Up In Season Finale
Mon Sep 27 2021	16:56	Jackson Kowar Gives Up Five Runs In Monday's Loss
Sun Sep 19 2021	19:29	Jackson Kowar Suffers His Fourth Loss On Sunday
Wed Sep 15 2021	10:25	Jackson Kowar Lasts Just One Inning On Tuesday
Thu Sep 2 2021	10:34	Jackson Kowar Pitches Six Strong Innings On Wednesday
Wed Sep 1 2021	09:56	Jackson Kowar To Start On Wednesday

2025 Games by Position

RP	9
9	consecutive relief appearances

Copyright © 2025 by Almaviva Software LLC. All rights reserved.
Fangraphs Depth Charts projections are a combination of ZiPS and Steamer projections with playing time allocated by Fangraphs staff.
MLB Depth charts are computed by RotoValue.
Steamer projections courtesy of Jared Cross, Dash Davidson, and Peter Rosenbloom.
ZiPS projections courtesty of Dan Szymborski of Baseball Think Factory and ESPN.
Player news and notes copyright © 2025 RotoBaller.
Fielding Independent Pitching or FIP, was developed by Tom Tango based on DIPS work by Voros McCracken.
Strike Zone ERA, or kwERA, was developed by Tom Tango, with inspiration from GuyM.
ZiPS projections courtesty of Dan Szymborski of Baseball Think Factory and ESPN. modZiPS applies RotoValue's save estimation model to ZiPS projections.

Weighted On Base Average, or wOBA, was developed by Tom Tango. RotoValue uses Version 2, but ignoring reached base on error before 2015.

Fri 1-Aug-2025 21:12:41