BIGLEAGUE

Seattle Mariners · Pitcher · #58

Seranthony Domínguez

Age 316' 1" · 225lbBats R · Throws RDebut 2018From Esperanza Valverde Mao

ERA

3.63

W-L

5-3

K

65

WHIP

1.24

WAR

0.0

FIP

4.54

League Percentile

2026 season · percentile vs 46 qualified pitchers
ERA
54
3.63
WHIP
32
1.24
Strikeouts
0
65
K/9
65
9.44
Wins
0
5
Bottom of leagueAverage (50)Top of league

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

the entire league · by ERA

Top 46%

Seranthony Domínguez's ERA (3.63) ranks above 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 Season673.63531262.065311.24
Career3893.52282652368.04251661.22

Hover over a stat for its definition.

ARSENAL

Pitch arsenal · 2026 usage and average velocity
Four-Seam43.2%avg 157 km/h
Sweeper27.7%avg 137 km/h
Sinker16.5%avg 157 km/h
Splitter11.3%avg 138 km/h
Curveball1.3%avg 134 km/h

ADVANCED

Advanced metrics · 2026 season

BABIP

.243

K/9

9.44

BB/9

4.50

HR/9

1.31

Quality starts

0

Whiff%

27.9%

GAME LOG

Last 10 games · includes team result
DateOppInningsHitsERWalksStrikeoutsTeam
09.26vs LAA1.00001W
09.23vs HOU1.01001W
09.20@ COL1.01001W
09.18@ COL1.11002W
09.15@ LAA1.00001L
09.13@ ATH1.02000L
09.11@ ATH1.21001L
09.09vs TEX1.00011W
09.04vs ATH1.11000L
09.02@ BOS1.00000W

SPLITS

Situational splits (2026)

Home

Opp AVG.207
IP25.1
K29
WHIP1.30

Home

Opp AVG.211
IP10.1
K12
WHIP1.16

Home

Opp AVG.208
IP35.2
K41
WHIP1.26

Away

Opp AVG.191
IP13.0
K18
WHIP1.38

Away

Opp AVG.208
IP13.1
K6
WHIP1.05

Away

Opp AVG.200
IP26.1
K24
WHIP1.22

vs LHP

Opp AVG.227
IP18.0
K21
WHIP1.50

vs LHP

Opp AVG.175
IP11.0
K11
WHIP1.18

vs LHP

Opp AVG.208
IP29.0
K32
WHIP1.38

vs RHP

Opp AVG.178
IP19.2
K26
WHIP1.22

vs RHP

Opp AVG.239
IP12.1
K7
WHIP1.05

vs RHP

Opp AVG.202
IP32.0
K33
WHIP1.16

RISP

Opp AVG.163
IP11.2
K16
WHIP1.37

RISP

Opp AVG.174
IP6.2
K5
WHIP0.75

RISP

Opp AVG.167
IP18.1
K21
WHIP1.15

YEAR BY YEAR

Year-by-year · Career trends

ERALower is better

▲ Trending down year over year
ERA by yearFrom 2.95 in 2018 to 3.63 in 2026. Lower is better for this stat.2018 ERA: 2.952.9520182019 ERA: 4.0120192021 ERA: 0.000.0020212022 ERA: 3.0020222023 ERA: 3.7820232024 ERA: 4.454.4520242025 ERA: 3.1620252026 ERA: 3.633.632026
Show yearly figures
ERA year-by-year details
YearERA
20182.95
20194.01
20210.00
20223.00
20233.78
20244.45
20253.16
20263.63

WHIPLower is better

▼ Trending up year over year
WHIP by yearFrom 0.93 in 2018 to 1.24 in 2026. Lower is better for this stat.2018 WHIP: 0.930.9320182019 WHIP: 1.461.4620192021 WHIP: 0.000.0020212022 WHIP: 1.1420222023 WHIP: 1.4020232024 WHIP: 1.2420242025 WHIP: 1.2820252026 WHIP: 1.241.242026
Show yearly figures
WHIP year-by-year details
YearWHIP
20180.93
20191.46
20210.00
20221.14
20231.40
20241.24
20251.28
20261.24

Strikeouts

▼ Trending down year over year
Strikeouts by yearFrom 74 in 2018 to 65 in 2026.2018 Strikeouts: 747420182019 Strikeouts: 2920192021 Strikeouts: 1120212022 Strikeouts: 6120222023 Strikeouts: 4820232024 Strikeouts: 6820242025 Strikeouts: 797920252026 Strikeouts: 65652026
Show yearly figures
Strikeouts year-by-year details
YearStrikeouts
201874
201929
20211
202261
202348
202468
202579
202665
YearTeamGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2018PHI532.95251658.074220.93
2019PHI274.0130024.229121.46
2021PHI10.000001.0100.00
2022PHI543.0065951.061221.14
2023PHI573.7855250.048221.40
2024PHI384.7532136.040121.22
2024BAL253.97021022.22891.28
2024—634.45341158.268211.24
2025BAL433.2423241.254241.34
2025TOR243.0021021.025121.14
2025—673.1644262.279361.28
2026CWS433.99431238.147231.33
2026SEA243.0410023.21881.10
2026—673.63531262.065311.24