MattBrash

Seattle Mariners
#47
Relief Pitcher

HT/WT
6' 1", 173 lbs
Birthdate
5/12/1998 (28)
BAT/THR
Right/Right
Birthplace
Kingston, ON
Status
Active

pitching

season	Team
2022	SEA
2023	SEA
2025	SEA
2026	SEA
Career
Season Averages

GP	GS	W	L	W%	WAR	ERA	WHIP	IP	K	BB	K/BB	H	R	ER	SV	HLD	BLSV
39	5	4	4	.500	0.1	4.44	1.56	50.2	62	33	1.9	46	25	25	0	9	0
78	0	9	4	.692	1.3	3.06	1.33	70.2	107	29	3.7	65	26	24	4	24	5
53	0	1	3	.250	1.0	2.47	1.25	47.1	58	18	3.2	41	15	13	4	21	1
15	0	3	0	1.000	0.7	0.00	0.49	12.1	10	2	5.0	4	1	0	0	4	1
185	5	17	11	.607	--	3.08	1.31	181.0	237	82	2.9	156	67	62	8	58	7
46	1	4	3	.607	-	3.08	1.31	45.2	59	20	2.9	39	17	16	2	14	2

Postseason Pitching

season	Team
2022	SEA
2025	SEA
Career

GP	W	W%	ERA	WHIP	IP	K	BB	K/BB	H	R	ER	HLD	BLSV
3	0	.000	0.00	0.00	3.1	4	0	0.0	0	0	0	1	0
8	1	1.000	2.00	0.89	9.0	10	5	2.0	3	3	2	1	1
11	1	1.000	1.46	0.65	12.1	14	5	2.8	3	3	2	2	1

Opponent Batting

season	Team
2022	SEA
2023	SEA
2025	SEA
2026	SEA
Career

P	TBF	P-TBF	OBA	OOBP	OSLUG	OOPS	2B	3B	HR	TB	RBI	BH	SH	SF	IBB
935	222	4.212	.247	.367	.328	.694	6	0	3	61	21	2	1	0	1
1304	308	4.234	.242	.325	.323	.648	9	2	3	87	36	6	0	4	0
822	199	4.131	.236	.313	.339	.652	6	0	4	59	16	2	4	1	2
165	42	3.929	.108	.171	.162	.333	2	0	0	6	1	1	1	1	1
3226	771	4.184	.234	.325	.320	.645	23	2	10	213	74	11	6	6	4

Expanded Pitching

season	Team
2022	SEA
2023	SEA
2025	SEA
2026	SEA
Career

P/S	P/I	K/9	GSC	GB	FB	G/F	IR	IRS	WP	SB	CS	RSUP
78.2	18.5	11.0	40.0	65	60	1.1	20	3	3	0	3	30.0
0.0	18.5	13.6	0.0	76	90	0.8	49	15	11	5	0	0.0
0.0	17.4	11.0	0.0	68	53	1.3	11	1	0	4	0	0.0
0.0	13.4	7.3	0.0	12	17	0.7	5	0	0	0	1	0.0
78.2	17.8	11.8	0.0	221	220	1.0	85	19	14	9	4	30.0

WAR data provided by Baseball-Reference

Mariners @ RoyalsKauffman Stadium - Fri 5/22/26, 7:40Tickets as low as $21

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Team	W	L	PCT	GB	STRK
Athletics	25	24	.510	-	W2
Texas	24	25	.490	1	W2
Seattle	24	27	.471	2	W1
Houston	20	31	.392	6	L1
Los Angeles	17	33	.340	8.5	L2

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MattBrash

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2026 AL West Standings