BIGLEAGUE

Seattle Mariners · Pitcher · #45

José A. Ferrer

Age 266' 1" · 233lbBats L · Throws LDebut 2023From Maimon

ERA

3.64

W-L

4-2

K

44

WHIP

1.34

WAR

0.1

FIP

4.01

League Percentile

2026 season · percentile vs 290 relievers with 20+ IP
the entire league54relief pitchers290
ERA
56
3.64
WHIP
44
1.34
Strikeouts
53
44
K/9
21
7.29
Wins
76
4
Bottom of leagueAverage (50)Top of league

relief pitchers · by ERA

Top 44%

José A. Ferrer's ERA (3.64) ranks above average among 290 relievers with 20+ IP. The number on each bar is a percentile (higher is better); use the tabs to change the comparison pool.

PITCHING

Season · Career
CategoryGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2026 Season593.6442354.144141.34
Career2014.1612615196.2165491.29

Hover over a stat for its definition.

ARSENAL

Pitch arsenal · 2026 usage and average velocity
Sinker71.0%avg 157 km/h
Changeup16.6%avg 140 km/h
Slider12.3%avg 142 km/h
Four-Seam0.1%avg 154 km/h

ADVANCED

Advanced metrics · 2026 season

BABIP

.319

K/9

7.29

BB/9

2.32

HR/9

0.99

Quality starts

0

Whiff%

19.5%

GAME LOG

Last 10 games · includes team result
DateOppInningsHitsERWalksStrikeoutsTeam
08.23vs CHC1.23100L
08.20@ MIL0.20001L
08.19@ MIL1.01002W
08.15@ HOU1.02200W
08.13@ NYY1.00000W
08.11@ NYY1.00002L
08.09vs TB1.13211L
08.07vs TB1.01000L
08.02vs MIN0.22201W
07.31vs MIN1.02201L

SPLITS

Situational splits (2026)

Home

Opp AVG.293
IP29.1
K25
WHIP1.40

Away

Opp AVG.250
IP25.0
K19
WHIP1.28

vs LHP

Opp AVG.232
IP29.1
K22
WHIP0.95

vs RHP

Opp AVG.317
IP24.2
K22
WHIP1.82

RISP

Opp AVG.238
IP16.0
K11
WHIP1.38

YEAR BY YEAR

Year-by-year · Career trends

ERALower is better

▼ Trending up year over year
ERA by yearFrom 5.03 in 2023 to 3.64 in 2026. Lower is better for this stat.2023 ERA: 5.035.0320232024 ERA: 3.383.3820242025 ERA: 4.4820252026 ERA: 3.643.642026
Show yearly figures
ERA year-by-year details
YearERA
20235.03
20243.38
20254.48
20263.64

WHIPLower is better

▲ Trending down year over year
WHIP by yearFrom 1.47 in 2023 to 1.34 in 2026. Lower is better for this stat.2023 WHIP: 1.471.4720232024 WHIP: 1.031.0320242025 WHIP: 1.2720252026 WHIP: 1.341.342026
Show yearly figures
WHIP year-by-year details
YearWHIP
20231.47
20241.03
20251.27
20261.34

Strikeouts

▼ Trending down year over year
Strikeouts by yearFrom 25 in 2023 to 44 in 2026.2023 Strikeouts: 252520232024 Strikeouts: 2520242025 Strikeouts: 717120252026 Strikeouts: 44442026
Show yearly figures
Strikeouts year-by-year details
YearStrikeouts
202325
202425
202571
202644
YearTeamGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2023WSH395.0330034.025131.47
2024WSH313.3810132.02561.03
2025WSH724.48441176.171161.27
2026SEA593.6442354.144141.34