BIGLEAGUE

Seattle Mariners · Pitcher · #45

José A. Ferrer

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

ERA

4.18

W-L

4-4

K

54

WHIP

1.47

WAR

0.1

FIP

4.09

League Percentile

2026 season · percentile vs 46 qualified pitchers
ERA
22
4.18
WHIP
1
1.47
Strikeouts
0
54
K/9
24
7.52
Wins
0
4
Bottom of leagueAverage (50)Top of league

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

the entire league · by ERA

Top 78%

José A. Ferrer's ERA (4.18) ranks below average among 46 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 Season734.1844364.254201.47
Career2154.3012815207.0175551.33

Hover over a stat for its definition.

ARSENAL

Pitch arsenal · 2026 usage and average velocity
Sinker68.9%avg 157 km/h
Changeup18.0%avg 141 km/h
Slider12.5%avg 142 km/h
Four-Seam0.6%avg 158 km/h

ADVANCED

Advanced metrics · 2026 season

BABIP

.333

K/9

7.52

BB/9

2.78

HR/9

0.97

Quality starts

0

Whiff%

19.6%

GAME LOG

Last 10 games · includes team result
DateOppInningsHitsERWalksStrikeoutsTeam
09.26vs LAA0.12220W
09.23vs HOU1.00002W
09.22vs HOU1.21102L
09.19@ COL0.12200L
09.18@ COL0.21001W
09.16@ LAA0.21001W
09.11@ ATH0.12000L
09.08vs TEX0.21112L
09.04vs ATH1.00011L
09.02@ BOS0.11000W

SPLITS

Situational splits (2026)

Home

Opp AVG.279
IP35.1
K32
WHIP1.42

Away

Opp AVG.288
IP29.1
K22
WHIP1.53

vs LHP

Opp AVG.243
IP34.2
K28
WHIP1.01

vs RHP

Opp AVG.326
IP29.2
K26
WHIP2.02

RISP

Opp AVG.263
IP19.1
K14
WHIP1.55

YEAR BY YEAR

Year-by-year · Career trends

ERALower is better

▼ Trending up year over year
ERA by yearFrom 5.03 in 2023 to 4.18 in 2026. Lower is better for this stat.2023 ERA: 5.035.0320232024 ERA: 3.383.3820242025 ERA: 4.4820252026 ERA: 4.184.182026
Show yearly figures
ERA year-by-year details
YearERA
20235.03
20243.38
20254.48
20264.18

WHIPLower is better

▲ Trending down year over year
WHIP by yearFrom 1.47 in 2023 to 1.47 in 2026. Lower is better for this stat.2023 WHIP: 1.471.4720232024 WHIP: 1.031.0320242025 WHIP: 1.2720252026 WHIP: 1.471.472026
Show yearly figures
WHIP year-by-year details
YearWHIP
20231.47
20241.03
20251.27
20261.47

Strikeouts

▼ Trending down year over year
Strikeouts by yearFrom 25 in 2023 to 54 in 2026.2023 Strikeouts: 252520232024 Strikeouts: 2520242025 Strikeouts: 717120252026 Strikeouts: 54542026
Show yearly figures
Strikeouts year-by-year details
YearStrikeouts
202325
202425
202571
202654
YearTeamGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2023WSH395.0330034.025131.47
2024WSH313.3810132.02561.03
2025WSH724.48441176.171161.27
2026SEA734.1844364.254201.47