Matt Brash

Position: Relief Pitcher

Bats: Right • Throws: Right

6-1, 173lb (185cm, 78kg)

Team: Seattle Mariners (majors, 15-day IL)

Born: May 12, 1998 in Kingston, ON, Canada ca

Draft: Drafted by the San Diego Padres in the 4th round of the 2019 MLB June Amateur Draft from Niagara University (Lewiston, NY).

School: Niagara University (Lewiston, NY)

Rookie Status: Exceeded rookie limits during 2022 season

2026 Contract Status: Signed thru 2026, 1 yr/$1.55M (26)

Service Time (01/2026): 3.121 • Arb Eligible: 2027 • Free Agent: 2029

Agents: Wasserman

Full Name: Matthew Aurel Brash

View Player Info from the B-R Bullpen

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SUMMARY

2026

Career

WAR

0.9

3.4

ERA

0.54

3.06

190

16.2

185.1

242

WHIP

0.840

1.327

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Year	Age	AgeDif	Tm	Lg	Lev	Aff	W	L	W-L%	ERA	RA9	G	GS	GF	CG	SHO	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	WHIP	H9	HR9	BB9	SO9	SO/W
2017	19	-1.3	Niagara	MAAC	NCAA		5	1	.833	2.79	4.07	17	10		0	0	2	77.1	72	35	24	6	27	1	63	5	1	3	332	1.280	8.4	0.7	3.1	7.3	2.33
2018	20	-0.7	Niagara	MAAC	NCAA		3	1	.750	5.14	5.79	7	5		0	0	0	28.0	25	18	16	5	9	0	31	5	0	1	122	1.214	8.0	1.6	2.9	10.0	3.44
2019	21	0.4	Niagara	MAAC	NCAA		4	5	.444	2.43	3.48	14	14		3	2	0	85.1	61	33	23	3	29	0	121	4	1	9	356	1.055	6.4	0.3	3.1	12.8	4.17
2019	21		2 Teams	2 Lgs	A-Rk	SDP	0	0		1.69	1.69	5	1	1	0	0	0	5.1	4	1	1	0	0	0	8	0	0	0	20	0.750	6.8	0.0	0.0	13.5
2019	21	-0.9	Fort Wayne	MIDW	A	SDP	0	0		2.08	2.08	4	0	1	0	0	0	4.1	3	1	1	0	0	0	6	0	0	0	16	0.692	6.2	0.0	0.0	12.5
2019	21	0.4	Padres 1	ARIZ	Rk	SDP	0	0		0.00	0.00	1	1	0	0	0	0	1.0	1	0	0	0	0	0	2	0	0	0	4	1.000	9.0	0.0	0.0	18.0

2021	23		2 Teams	2 Lgs	AA-A+	SEA	6	4	.600	2.31	2.87	20	19	1	1	1	1	97.1	63	31	25	6	48	0	142	4	1	2	405	1.140	5.8	0.6	4.4	13.1	2.96
2021	23	-1.7	Arkansas	AACN	AA	SEA	3	2	.600	2.13	2.45	10	10	0	1	1	0	55.0	32	15	13	3	23	0	80	0	0	2	222	1.000	5.2	0.5	3.8	13.1	3.48
2021	23	-0.2	Everett	HAW	A+	SEA	3	2	.600	2.55	3.40	10	9	1	0	0	1	42.1	31	16	12	3	25	0	62	4	1	0	183	1.323	6.6	0.6	5.3	13.2	2.48
2022	24	-3.2	Tacoma	PCL	AAA	SEA	0	1	.000	3.46	4.85	22	0	10	0	0	3	26.0	19	14	10	4	14	0	41	0	0	3	107	1.269	6.6	1.4	4.8	14.2	2.93
2022	24	-4.4	SEA	AL	Maj	SEA	4	4	.500	4.44	4.44	39	5	3	0	0	0	50.2	46	25	25	3	33	1	62	2	0	3	222	1.559	8.2	0.5	5.9	11.0	1.88
2023	25	-3.7	SEA	AL	Maj	SEA	9	4	.692	3.06	3.31	78	0	7	0	0	4	70.2	65	26	24	3	29	0	107	6	0	11	308	1.330	8.3	0.4	3.7	13.6	3.69
2023	25	-3.4	Canada	WBC	WBC		0	0		0.00	0.00	1	0	1	0	0	0	1.0	0	0	0	0	0	0	3	0	0	0	3	0.000	0.0	0.0	0.0	27.0

2025	27	-0.1	Tacoma	PCL	AAA	SEA	0	0		8.44	10.13	6	0	0	0	0	0	5.1	9	6	5	1	2	0	5	0	0	1	28	2.063	15.2	1.7	3.4	8.4	2.50
2025	27	-2.2	SEA	AL	Maj	SEA	1	3	.250	2.47	2.85	53	0	8	0	0	4	47.1	41	15	13	4	18	2	58	2	0	0	199	1.246	7.8	0.8	3.4	11.0	3.22
2026	28	0.3	Tacoma	PCL	AAA	SEA	1	0	1.000	0.00	0.00	2	0	0	0	0	0	1.2	0	0	0	0	2	0	4	0	0	0	7	1.200	0.0	0.0	10.8	21.6	2.00
2026	28	-1.2	SEA	AL	Maj	SEA	3	0	1.000	0.54	1.08	20	0	1	0	0	0	16.2	8	2	1	0	6	1	15	3	0	1	64	0.840	4.3	0.0	3.2	8.1	2.50
Year	Age	AgeDif	Tm	Lg	Lev	Aff	W	L	W-L%	ERA	RA9	G	GS	GF	CG	SHO	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	WHIP	H9	HR9	BB9	SO9	SO/W
Majors (4 seasons)					Majors		17	11	.607	3.06	3.30	190	5	19	0	0	8	185.1	160	68	63	10	86	4	242	13	0	15	793	1.327	7.8	0.5	4.2	11.8	2.81
Minors (5 seasons)					Minors		7	5	.583	2.72	3.45	55	20	12	1	1	4	135.2	95	52	41	11	66	0	200	4	1	6	567	1.187	6.3	0.7	4.4	13.3	3.03
College (3 seasons)					College		12	7	.632	2.97	4.06	38	29		3	2	2	190.2	158	86	63	14	65	1	215	14	2	13	810	1.170	7.5	0.7	3.1	10.1	3.31
Other (1 season)					Other		0	0		0.00	0.00	1	0	1	0	0	0	1.0	0	0	0	0	0	0	3	0	0	0	3	0.000	0.0	0.0	0.0	27.0
All Levels (8 Seasons)							36	23	.610	2.93	3.62	284	54	32	4	3	14	512.2	413	206	167	35	217	5	660	31	3	34	2173	1.229	7.3	0.6	3.8	11.6	3.04

AAA (3 seasons)					Minors		1	1	.500	4.09	5.45	30	0	10	0	0	3	33.0	28	20	15	5	18	0	50	0	0	4	142	1.394	7.6	1.4	4.9	13.6	2.78
AA (1 season)					Minors		3	2	.600	2.13	2.45	10	10	0	1	1	0	55.0	32	15	13	3	23	0	80	0	0	2	222	1.000	5.2	0.5	3.8	13.1	3.48
A+ (1 season)					Minors		3	2	.600	2.55	3.40	10	9	1	0	0	1	42.1	31	16	12	3	25	0	62	4	1	0	183	1.323	6.6	0.6	5.3	13.2	2.48
A (1 season)					Minors		0	0		2.08	2.08	4	0	1	0	0	0	4.1	3	1	1	0	0	0	6	0	0	0	16	0.692	6.2	0.0	0.0	12.5
Rk (1 season)					Minors		0	0		0.00	0.00	1	1	0	0	0	0	1.0	1	0	0	0	0	0	2	0	0	0	4	1.000	9.0	0.0	0.0	18.0