PoolExpert

Seranthony Dominguez

Relief pitcher for Seattle
Age: 31, 225 lbs, 6'1"
Born: 11/25/1994, Esperanza Valverde Mao, Dominican Republic
Sal: N/A

TRANSACTION REPORT 2 months

Acquired by Seattle.
The Mariners acquired Dominguez, outfielder Nolan Jones and catcher Boston Smith from the White Sox on Saturday in exchange for right-hander Luis Castillo.
Seasons
City
GP
CG
IP
ERA
W
L
ShO
Sv
H
2B
3B
HR
SO
HB
BB
WP
Bk
R
ER
NH
WHIP
K/9
PPts
PPts/GP
2026
SEA
59
0
53.0
4.25
5
3
0
12
40
4
1
9
57
3
30
6
0
28
25
0
1.32
9.68
61.0
1.0
2025
TOR
67
0
62.7
3.16
4
4
0
2
44
8
0
5
79
2
36
12
0
30
22
0
1.28
11.35
26.0
0.4
2024
BAL
63
0
58.7
4.45
3
4
0
11
52
8
1
12
68
2
21
8
1
32
29
0
1.24
10.43
48.0
0.8
2023
PHI
57
0
50.0
3.78
5
5
0
2
48
4
0
7
48
6
22
1
1
25
21
0
1.40
8.64
31.0
0.5
2022
PHI
54
0
51.0
3.00
6
5
0
9
36
9
0
4
61
1
22
3
0
18
17
0
1.14
10.76
57.0
1.1
2021
PHI
1
0
1.0
0.00
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0.00
9.00
0.0
0.0
2019
PHI
27
0
24.7
4.01
3
0
0
0
24
0
0
3
29
1
12
1
0
13
11
0
1.46
10.58
15.0
0.6
2018
PHI
53
0
58.0
2.95
2
5
0
16
32
0
0
4
74
4
22
10
0
19
19
0
0.93
11.48
58.0
1.1
381
0
359.0
3.20
28
26
0
52
276
33
2
44
417
19
165
41
2
165
144
0
1.10
10.24
296.0
0.7
Date
Opp
Res
CG
IP
ERA
W
L
ShO
Sv
H
2B
3B
HR
SO
HB
BB
WP
Bk
R
ER
NH
WHIP
K/9
PPts
7/24/2026
W9 - 5
0
0.3
0.00
0
0
0
0
1
0
0
0
1
0
2
0
0
0
0
0
9.00
27.00
0.0
7/20/2026
W10 - 3
0
1.0
9.00
0
0
0
0
1
0
0
1
2
0
0
0
0
1
1
0
1.00
18.00
0.0
7/17/2026
W12 - 4
0
0.3
0.00
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.00
0.00
0.0
7/12/2026
L1 - 9
0
1.0
0.00
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0.00
9.00
0.0
7/8/2026
W5 - 0
0
1.0
0.00
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
1.00
9.00
0.0
7/7/2026
W8 - 1
0
1.0
0.00
0
0
0
0
1
0
0
0
2
0
1
0
0
0
0
0
2.00
18.00
0.0
7/3/2026
L3 - 4
0
0.3
54.00
0
0
0
0
0
0
0
0
1
0
2
1
0
2
2
0
6.00
27.00
0.0
6/28/2026
W5 - 4
0
1.0
0.00
0
0
0
0
1
0
0
0
2
0
0
0
0
0
0
0
1.00
18.00
0.0
6/22/2026
L5 - 6
0
0.3
54.00
0
0
0
0
2
1
0
0
1
0
1
1
0
2
2
0
9.00
27.00
0.0
6/21/2026
L4 - 5
0
1.0
9.00
0
0
0
0
3
0
0
0
1
0
0
0
0
1
1
0
3.00
9.00
0.0
0
7.3
12.60
0
0
0
0
9
1
0
1
12
0
7
2
0
6
6
0
3.20
16.20
0.0
Pages:
<< 1 2 3 4 5 6 7 8 9 10 >> ... 11-20
Date
Visit.
Home
Time
9/19/2026
8:10 PM
9/20/2026
3:10 PM
Pages:
<< 1 2
Player
Pos
City
Transaction date
Description
RP
SEA
11/20/2017
Selected the contract of from Clearwater (FSL).
RP
SEA
3/12/2017
Assigned to the Philadelphia Phillies.
Pages:
<< 1 2 3
Player
Pos
City
Game Date
Corr. Date
Corr.
Description
Game log
RP
SEA
7/19/2025
7/28/2025
-1
Earned runs allowed
Game log
RP
SEA
5/13/2024
5/27/2024
+1
Earned runs allowed
Game log

Stars of the month

Date
Player
City
Pos
Star
June 22, 2026
SEA
RP
NA
June 28, 2026
SEA
RP
NA
July 03, 2026
SEA
RP
NA
July 07, 2026
SEA
RP
NA
July 08, 2026
SEA
RP
NA
July 12, 2026
SEA
RP
NA
July 17, 2026
SEA
RP
2nd star
July 20, 2026
SEA
RP
NA
July 24, 2026
SEA
RP
NA
July 26, 2026
SEA
RP
NA
July 27, 2026
SEA
RP
NA
July 30, 2026
SEA
RP
NA
August 01, 2026
SEA
RP
NA
August 04, 2026
SEA
RP
NA
August 07, 2026
SEA
RP
NA
August 08, 2026
SEA
RP
NA
August 11, 2026
SEA
RP
NA
August 12, 2026
SEA
RP
2nd star
August 15, 2026
SEA
RP
NA
August 16, 2026
SEA
RP
Rookie star
August 19, 2026
SEA
RP
NA
August 21, 2026
SEA
RP
NA
August 22, 2026
SEA
RP
NA
August 24, 2026
SEA
RP
NA
August 28, 2026
SEA
RP
NA
August 30, 2026
SEA
RP
NA
August 31, 2026
SEA
RP
NA
September 02, 2026
SEA
RP
NA
September 04, 2026
SEA
RP
NA
 
Pages:
<< 1 2

Stars of the week

Date
Player
City
Pos
Star
March 29, 2026
SEA
RP
2nd star
April 16, 2026
SEA
RP
3rd star
April 26, 2026
SEA
RP
1st star
May 13, 2026
SEA
RP
2nd star
May 17, 2026
SEA
RP
2nd star
May 30, 2026
SEA
RP
3rd star
June 09, 2026
SEA
RP
3rd star
June 10, 2026
SEA
RP
3rd star
June 14, 2026
SEA
RP
1st star
June 21, 2026
SEA
RP
1st star
June 22, 2026
SEA
RP
2nd star
July 03, 2026
SEA
RP
2nd star
July 20, 2026
SEA
RP
1st star
August 04, 2026
SEA
RP
Rookie star
August 11, 2026
SEA
RP
3rd star
August 15, 2026
SEA
RP
1st star
August 19, 2026
SEA
RP
2nd star
August 28, 2026
SEA
RP
Rookie star
 
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