BIGLEAGUE

Seattle Mariners · Pitcher · #47

Matt Brash

Age 286' 1" · 173lbBats R · Throws RDebut 2022From Kingston

ERA

0.54

W-L

3-0

K

15

WHIP

0.84

WAR

0.3

FIP

2.90

Awards

2 major honors

All-Star ×2

2021

League Percentile

2026 season · percentile vs 54 qualified pitchers
the entire league54relief pitchers290
ERA
100
0.54
WHIP
98
0.84
Strikeouts
0
15
K/9
41
8.10
Wins
0
3
Bottom of leagueAverage (50)Top of league

⚠ Below the qualified innings threshold. Percentiles are for reference only.

the entire league · by ERA

Top 1%

Matt Brash's ERA (0.54) ranks above average among 54 qualified pitchers. The number on each bar is a percentile (higher is better); use the tabs to change the comparison pool.

PITCHING

Season · Career
CategoryGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2026 Season200.5430016.21560.84
Career1903.0617118185.1242861.33

Hover over a stat for its definition.

ARSENAL

Pitch arsenal · 2026 usage and average velocity
Slider59.5%avg 140 km/h
Sinker21.0%avg 157 km/h
Changeup13.4%avg 146 km/h
Four-Seam6.1%avg 155 km/h

ADVANCED

Advanced metrics · 2026 season

BABIP

.205

K/9

8.10

BB/9

3.24

HR/9

0.00

Quality starts

0

Whiff%

32.1%

GAME LOG

Last 10 games · includes team result
DateOppInningsHitsERWalksStrikeoutsTeam
06.08@ BAL0.20011W
06.06@ DET1.00011W
06.01vs NYM1.00001W
05.29vs AZ0.22121W
05.22@ KC1.02001W
05.20vs CWS1.01002W
04.29@ MIN0.00000W
04.28@ MIN1.00002W
04.25@ STL1.00001W
04.24@ STL1.00000W

SPLITS

Situational splits (2026)

Home

Opp AVG.194
IP9.0
K6
WHIP1.11

Away

Opp AVG.091
IP7.2
K9
WHIP0.52

vs LHP

Opp AVG.148
IP8.1
K6
WHIP0.96

vs RHP

Opp AVG.154
IP8.1
K9
WHIP0.72

RISP

Opp AVG.154
IP4.1
K3
WHIP1.38

YEAR BY YEAR

Year-by-year · Career trends

ERALower is better

▼ Trending up year over year
ERA by yearFrom 4.44 in 2022 to 0.54 in 2026. Lower is better for this stat.2022 ERA: 4.444.4420222023 ERA: 3.0620232025 ERA: 2.4720252026 ERA: 0.540.542026
Show yearly figures
ERA year-by-year details
YearERA
20224.44
20233.06
20252.47
20260.54

WHIPLower is better

▼ Trending up year over year
WHIP by yearFrom 1.56 in 2022 to 0.84 in 2026. Lower is better for this stat.2022 WHIP: 1.561.5620222023 WHIP: 1.3320232025 WHIP: 1.2520252026 WHIP: 0.840.842026
Show yearly figures
WHIP year-by-year details
YearWHIP
20221.56
20231.33
20251.25
20260.84

Strikeouts

▼ Trending down year over year
Strikeouts by yearFrom 62 in 2022 to 15 in 2026.2022 Strikeouts: 626220222023 Strikeouts: 10710720232025 Strikeouts: 5820252026 Strikeouts: 15152026
Show yearly figures
Strikeouts year-by-year details
YearStrikeouts
202262
2023107
202558
202615
YearTeamGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2022SEA394.4444050.262331.56
2023SEA783.0694470.2107291.33
2025SEA532.4713447.158181.25
2026SEA200.5430016.21560.84