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Seranthony Domínguez
Seattle Mariners · RHP
#
58
Team
SEA · P
Debut
2018 · 9 MLB seasons

Seranthony Domínguez

Age 31
Contract Value $5,903,743/yr
Size 6' 1" · 225
Throws RHP
Bats Right
From Esperanza Valverde Mao, Dominican Republic
4-3 W-L
Team profile →Rotation →
4.54
ERA
1.46
WHIP
10.8
K/9
5.8
BB/9
41.2
Innings
0
Starts
Seranthony Domínguez season snapshot
Season stats
ERA
4.54
WHIP
1.46
K/9
10.8
BB/9
5.8
HR/9
1.73
IP
41.2
GS
0
W-L
4-3
Seranthony Domínguez ERA trend
Last 6
Earned runs per start
Avg 0.7 ER / start
↓ ERA trending down over recent starts.

Seranthony Domínguez game log

2026 season
DateOpponentIPHERKBBERA
Aug 12New York Yankees0.100000.00
Aug 11New York Yankees100010.00
Aug 8Tampa Bay Rays0.210100.00
Aug 7Tampa Bay Rays110210.00
Aug 4Detroit Tigers0.14402360.00
Aug 1Tampa Bay Rays100200.00
Jul 30New York Yankees100110.00
Jul 27New York Yankees110000.00
Jul 26Houston Astros110100.00
Jul 24Houston Astros0.110120.00
Jul 20Texas Rangers111209.00
Jul 17Toronto Blue Jays0.100000.00
Jul 12Athletics100100.00
Jul 8Boston Red Sox100110.00
Jul 7Boston Red Sox110210.00
Jul 3Cleveland Guardians0.10212180.00
Jun 28Kansas City Royals110200.00
Jun 22Cleveland Guardians0.12211180.00
Jun 21Detroit Tigers131109.00
Jun 19Detroit Tigers110000.00
Jun 14Los Angeles Dodgers111229.00
Jun 10Atlanta Braves100000.00
Jun 9Atlanta Braves100010.00
Jun 5Philadelphia Phillies0.100110.00
May 30Detroit Tigers100100.00
May 29Detroit Tigers100100.00
May 25Minnesota Twins110200.00
May 24San Francisco Giants110200.00
May 17Chicago Cubs1121118.00
May 13Kansas City Royals1221018.00
May 12Kansas City Royals100000.00
May 10Seattle Mariners120110.00
May 8Seattle Mariners100200.00
May 2San Diego Padres0.200100.00
Apr 29Los Angeles Angels100100.00
Apr 28Los Angeles Angels100110.00
Apr 26Washington Nationals111009.00
Apr 24Washington Nationals110200.00
Apr 23Arizona Diamondbacks100200.00
Apr 19Athletics100110.00
Apr 18Athletics100120.00
Apr 16Tampa Bay Rays0.12311270.00
Apr 12Kansas City Royals100210.00
Apr 9Kansas City Royals100210.00
Apr 4Toronto Blue Jays110110.00
Apr 3Toronto Blue Jays1.100200.00
Mar 29Milwaukee Brewers0.12201180.00
Mar 28Milwaukee Brewers110000.00

Seranthony Domínguez season splits

Home / away / vs L-R · 2026
Home ERA
ERA5.21
Away ERA
ERA2.61
vs Left AVG
AVG0.237
vs Right AVG
AVG0.180
Seranthony Domínguez monthly splits
ERA · IP · K · BB · WHIP per month
MonthGSERAIPKBBWHIP
Mar013.501.1013.00
Apr03.0911.21681.11
May03.729.21220.93
Jun05.406.2751.95
Jul03.388.01071.50
Aug08.314.1542.31
Pitch arsenal
Usage and average velocity · 2026
FFFour-seam FB
41.8%97.2 mph
STSweeper
28.9%85.1 mph
SISinker
16.7%97.5 mph
FSSplitter
10.7%85.5 mph
CUCurveball
1.9%83.4 mph

Performance vs teams

2026 starts · sorted by ERA
TeamERAGS
New York Yankees
0.00
4
Houston Astros
0.00
2
Toronto Blue Jays
0.00
3
Athletics
0.00
3
Boston Red Sox
0.00
2
Atlanta Braves
0.00
2
Philadelphia Phillies
0.00
1
Minnesota Twins
0.00
1
San Francisco Giants
0.00
1
Seattle Mariners
0.00
2
San Diego Padres
0.00
1
Los Angeles Angels
0.00
2
Arizona Diamondbacks
0.00
1
Kansas City Royals
3.60
5
Washington Nationals
4.50
2
Tampa Bay Rays
9.00
4
Texas Rangers
9.00
1
Los Angeles Dodgers
9.00
1
Detroit Tigers
10.38
5
Milwaukee Brewers
13.50
2
Chicago Cubs
18.00
1
Cleveland Guardians
54.00
2

Hot / Cold zones

Opponent results by strike zone area

AVG by zone

  • Zone 01: .125
  • Zone 02: .286
  • Zone 03: .200
  • Zone 04: .333
  • Zone 05: .217
  • Zone 06: .417
  • Zone 07: .188
  • Zone 08: .286
  • Zone 09: .353
  • Zone 11: .000
  • Zone 12: .133
  • Zone 13: .182
  • Zone 14: .056

OPS by zone

  • Zone 01: .667
  • Zone 02: 1.000
  • Zone 03: .600
  • Zone 04: 1.000
  • Zone 05: .696
  • Zone 06: .917
  • Zone 07: .563
  • Zone 08: .929
  • Zone 09: .882
  • Zone 11: .833
  • Zone 12: .353
  • Zone 13: .533
  • Zone 14: .429

SLG by zone

  • Zone 01: .500
  • Zone 02: .714
  • Zone 03: .400
  • Zone 04: .833
  • Zone 05: .478
  • Zone 06: .500
  • Zone 07: .375
  • Zone 08: .643
  • Zone 09: .529
  • Zone 11: .000
  • Zone 12: .133
  • Zone 13: .182
  • Zone 14: .056

OBP by zone

  • Zone 01: .222
  • Zone 02: .286
  • Zone 03: .200
  • Zone 04: .286
  • Zone 05: .217
  • Zone 06: .417
  • Zone 07: .188
  • Zone 08: .286
  • Zone 09: .353
  • Zone 11: .833
  • Zone 12: .235
  • Zone 13: .400
  • Zone 14: .393

earnedRunAverage by zone

  • Zone 01: -
  • Zone 02: -
  • Zone 03: -
  • Zone 04: -
  • Zone 05: -
  • Zone 06: -
  • Zone 07: -
  • Zone 08: -
  • Zone 09: -
  • Zone 11: -
  • Zone 12: -
  • Zone 13: -
  • Zone 14: -

numberOfPitches by zone

  • Zone 01: 30.00
  • Zone 02: 51.00
  • Zone 03: 22.00
  • Zone 04: 32.00
  • Zone 05: 46.00
  • Zone 06: 46.00
  • Zone 07: 37.00
  • Zone 08: 47.00
  • Zone 09: 43.00
  • Zone 11: 118.00
  • Zone 12: 66.00
  • Zone 13: 77.00
  • Zone 14: 186.00

numberOfStrikes by zone

  • Zone 01: 23.00
  • Zone 02: 46.00
  • Zone 03: 17.00
  • Zone 04: 24.00
  • Zone 05: 26.00
  • Zone 06: 35.00
  • Zone 07: 26.00
  • Zone 08: 36.00
  • Zone 09: 30.00
  • Zone 11: 12.00
  • Zone 12: 25.00
  • Zone 13: 21.00
  • Zone 14: 45.00
0.4000.3000.200
.182.000.133.056.125.286.200.333.217.417.188.286.353
0.4000.3000.200

Last 10 matchups

vs New York Yankees — 2026-08-12
0ER · 0.1ip
→
vs New York Yankees — 2026-08-11
0ER · 1ip
→
vs Tampa Bay Rays — 2026-08-08
0ER · 0.2ip
→
vs Tampa Bay Rays — 2026-08-07
0ER · 1ip
→
vs Detroit Tigers — 2026-08-04
4ER · 0.1ip
→

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