MattBrash

Seattle Mariners
#47
Relief Pitcher

HT/WT
1.85 m, 78 kg
Birthdate
12/5/1998 (27)
BAT/THR
Right/Right
Birthplace
Kingston, ON
Status
Active

pitching

season	Team
2022	SEA
2023	SEA
2025	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
170	5	14	11	.560	--	3.31	1.38	168.2	227	80	2.8	152	66	62	8	54	6
57	2	5	4	.560	-	3.31	1.38	56.1	76	27	2.8	51	22	21	3	18	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
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
3061	729	4.199	.242	.334	.329	.663	21	2	10	207	73	10	5	5	3

Expanded Pitching

season	Team
2022	SEA
2023	SEA
2025	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
78.2	18.1	12.1	0.0	209	203	1.0	80	19	14	9	3	30.0

WAR data provided by Baseball-Reference

Team	W	L	PCT	GB	STRK
Los Angeles	5	0	1.000	-	W5
San Francisco	4	1	.800	1	L1
Chicago White Sox	4	2	.667	1.5	L1
Cleveland	4	2	.667	1.5	L2
Texas	4	2	.667	1.5	W1
Colorado	4	2	.667	1.5	W3
Cincinnati	2	2	.500	2.5	W2
San Diego	3	3	.500	2.5	W1
Kansas City	2	3	.500	3	L2
Seattle	2	3	.500	3	L2
Milwaukee	2	4	.333	3.5	W2
Chicago Cubs	2	4	.333	3.5	L1
Arizona	2	4	.333	3.5	L1
Los Angeles	1	5	.167	4.5	L4
Athletics	0	4	.000	4.5	L4

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MattBrash

Stats

2026 Major League Baseball Standings