What years did Matt Brash play?

Matt Brash played in Major League Baseball from 2022 to 2026.

Was Matt Brash a pitcher?

Yes. Matt Brash pitched in the major leagues, recording 17 wins and 242 strikeouts.

What was Matt Brash's career ERA?

Matt Brash finished with a 3.06 career ERA, going 17-11 with 242 strikeouts.

How many strikeouts did Matt Brash have?

Matt Brash recorded 242 career strikeouts.

Is Matt Brash in the Hall of Fame?

No. Matt Brash has not been inducted into the National Baseball Hall of Fame.

What teams did Matt Brash play for?

Matt Brash played for the Seattle Mariners.

Matt Brash

Pitcher · Career Stats, Bio & Records (2022-2026)

Matt Brash is a pitcher who has played in Major League Baseball since 2022 for the Seattle Mariners, a span of 5 seasons. Across 190 career appearances, he has gone 17-11 with a 3.06 ERA and 242 strikeouts. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 5619.2.

W (Wins):: Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
ERA (Earned Run Average):: Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
SO (Strikeouts):: For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
WHIP (Walks and Hits per Inning Pitched):: Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.

Data updated October 12, 2026

Active Player

W–L 17–11

ERA 3.06

WHIP 1.33

SO 242

Pitcher PIV thru 2025 5619.2

Position: Pitcher
Bats / Throws: R / R
Height / Weight: 6'1" / 173 lb
Born: 5/12/1998 in Kingston, ON, CAN
MLB Debut: 2022-04-12

Full name: Matthew Aurel Brash

📊 Compare This Player 📈 View Career Timeline

Career Pitching Statistics

Matt Brash — Career Pitching Statistics
W	L	G	GS	CG	SHO	SV	IP	H	ER	HR	BB	SO	ERA	Pitcher PIV
17	11	190	5	0	0	8	185.1	160	63	10	86	242	3.06	5619.2

Career ERA 3.06 vs. league average 4.16 across their career seasons — 26.4% better than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Matt Brash — Season-by-Season Pitching
Year	Team	Lg	W	L	G	GS	SV	IP	H	ER	BB	SO	ERA	Lg ERA	Pitcher PIV
2022	SEA	AL	4	4	39	5	0	50.2	46	25	33	62	4.44	3.97 (-12%)	590.2
2023	SEA	AL	9	4	78	0	4	70.2	65	24	29	107	3.06	4.33 (+29%)	3705.2
2025	SEA	AL	1	3	53	0	4	47.1	41	13	18	58	2.47	4.16 (+41%)	1323.7
2026	SEA	AL	3	0	20	0	0	16.2	8	1	6	15	0.54	4.18 (+87%)	-
Career · 4 seasons			17	11	190	5	8	185.1	160	63	86	242	3.06	—	5,619

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Career Batting Statistics

Matt Brash — Career Batting Statistics
G	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	AVG	OBP	SLG	OPS	PIV
170	0	0	0	0	0	0	0	0	0	0	.000	.000	.000	.000	0

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

Matt Brash — Season-by-Season Batting
Year	Team	Lg	G	AVG	Lg AVG	Lg OBP	Lg SLG	Lg OPS	PIV
2022	SEA	AL	39	.000	—	—	—	—	0.0
2023	SEA	AL	78	.000	—	—	—	—	0.0
2025	SEA	AL	53	.000	—	—	—	—	0.0
Career · 3 seasons			170	—	—	—	—	—	0

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Postseason Statistics

Playoff Career Batting

Matt Brash — Playoff Career Batting
G	AB	R	H	2B	3B	HR	RBI	BB	SO	AVG
11	0	0	0	0	0	0	0	0	0	.000

Playoff Batting by Year

Matt Brash — Playoff Batting by Year
Year	Round	Team	G	AVG
2025	ALCS	SEA	4	.000
2025	ALDS2	SEA	4	.000
2022	ALDS2	SEA	2	.000
2022	ALWC2	SEA	1	.000

Playoff Career Pitching

Matt Brash — Playoff Career Pitching
W	L	G	GS	SV	IP	H	ER	BB	SO	ERA
1	0	11	0	0	12.1	3	2	5	14	1.46

Playoff Pitching by Year

Matt Brash — Playoff Pitching by Year
Year	Round	Team	W	G	IP	H	ER	BB	SO	ERA
2025	ALCS	SEA	0	4	4.1	2	1	3	3	2.08
2025	ALDS2	SEA	1	4	4.2	1	1	2	7	1.93
2022	ALDS2	SEA	0	2	2.1	0	0	0	3	0.00
2022	ALWC2	SEA	0	1	1.0	0	0	0	1	0.00

Game Log & Splits

View full game log (340 games) →

Per-game data from Retrosheet (regular season, through 2025).

Batting — Home / Away

Matt Brash — Batting — Home / Away
Split	G	AB	R	H	HR	RBI	AVG
Home	82	0	0	0	0	0	—
Away	88	0	0	0	0	0	—

Pitching — Home / Away

Matt Brash — Pitching — Home / Away
Split	G	IP	H	ER	BB	SO	ERA
Home	82	85.0	76	25	42	115	2.65
Away	88	83.2	76	37	38	112	3.98

Last 10 Games — Pitching

Matt Brash — Last 10 Games — Pitching
Date	Tm	Opp	Dec	IP	H	R	ER	BB	SO	HR
2025-09-25	SEA	COL	—	1.0	1	0	0	1	2	0
2025-09-21	SEA	HOU	—	1.0	0	0	0	0	1	0
2025-09-19	SEA	HOU	—	1.0	1	0	0	0	0	0
2025-09-17	SEA	KCR	L	0.2	4	4	4	1	1	1
2025-09-13	SEA	LAA	SV	1.0	2	1	1	0	1	1
2025-09-11	SEA	LAA	—	1.0	2	0	0	0	1	0
2025-09-09	SEA	STL	—	1.0	1	0	0	0	3	0
2025-09-08	SEA	STL	—	1.0	0	0	0	0	2	0
2025-09-05	SEA	ATL	—	1.0	0	0	0	0	1	0
2025-08-31	SEA	CLE	—	1.0	0	0	0	0	1	0

Fielding Statistics

Career Fielding Totals by Position

Matt Brash — Career Fielding Totals by Position
Position	G	GS	PO	A	E	DP
P	170	5	11	20	1	1

Season-by-Season Fielding

Matt Brash — Season-by-Season Fielding
Year	Team	Pos	G	GS	PO	A	E	DP
2022	SEA	P	39	5	3	5	1	1
2023	SEA	P	78	0	4	10	0	0
2025	SEA	P	53	0	4	5	0	0

Career Games by Position

Position Diamond

Circle size = games played at each position.

Matt Brash — Career Games by Position
Position	Games
Pitcher	170

Compare Matt Brash

Browse all MLB player comparisons →

Matt Brash: the record in brief

Matt Brash made a major league debut on April 12, 2022 and is still active, so the totals on this page keep changing. All of the seasons listed were played for the Seattle Mariners. At 6-foot-1 and 173 pounds, Brash is listed as a pitcher. Brash threw and hit right-handed, per the bio block. Brash was born on May 12, 1998, in Kingston, ON, CAN. The given name on file is Matthew Aurel Brash.

Across 190 games (5 starts), Brash has recorded 17 wins against 11 losses with a 3.06 ERA. Brash has 242 strikeouts. That 3.06 ERA compares with a 4.16 league average across the same seasons, 26.4% better. Brash won 9 games in 2023, the most of any season listed. Among the heaviest workloads, the lowest ERA was 2.47 in 2025, when the league's was 4.16. Pitcher PIV, the site's era-adjusted run-prevention measure, totals 5,619.2 for Brash's career.

The position breakdown shows 170 games, all at pitcher. On the mound, the fielding record shows 1 errors alongside 11 putouts and 20 assists.

The game-log section draws on 340 games of Retrosheet box scores for Brash.

Pitching in the playoffs, Brash went 1-0 with a 1.46 ERA in 11 games. Those appearances came in 2022 and 2025.

Frequently Asked Questions about Matt Brash

What years did Matt Brash play?: Matt Brash played in Major League Baseball from 2022 to 2026.
Was Matt Brash a pitcher?: Yes. Matt Brash pitched in the major leagues, recording 17 wins and 242 strikeouts.
What was Matt Brash's career ERA?: Matt Brash finished with a 3.06 career ERA, going 17-11 with 242 strikeouts.
How many strikeouts did Matt Brash have?: Matt Brash recorded 242 career strikeouts.
Is Matt Brash in the Hall of Fame?: No. Matt Brash has not been inducted into the National Baseball Hall of Fame.
What teams did Matt Brash play for?: Matt Brash played for the Seattle Mariners.