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Game Matchup Breakdown

Seattle Mariners
Seattle Mariners
@
September 7, 2025 12:05 AM ET
Truist Park
Atlanta Braves
Atlanta Braves

Seattle Bullpen Pitchers

ALL BULLPEN PITCHERS
Luke Jackson
Luke Jackson
Throws:
R
Effective Rtg:
73.5
Fatigue %:
-5.8
IP 2025:
41.2
ERA:
4.32
Outings:
44
FIP:
4.76
Pitch Arsenal:
SL FF CU
Player Profile
José Castillo
José Castillo
Throws:
L
Effective Rtg:
75.2
Fatigue %:
0.0
IP 2025:
21.2
ERA:
4.98
Outings:
21
FIP:
4.70
Pitch Arsenal:
SL SI FF
Player Profile
Gabe Speier
Gabe Speier
Throws:
L
Effective Rtg:
88.9
Fatigue %:
-3.0
IP 2025:
53.1
ERA:
2.87
Outings:
66
FIP:
2.29
Pitch Arsenal:
FF SI SL
Player Profile
Caleb Ferguson
Caleb Ferguson
Throws:
L
Effective Rtg:
76.7
Fatigue %:
-16.5
IP 2025:
56.1
ERA:
3.99
Outings:
61
FIP:
3.40
Pitch Arsenal:
FF SI FC SV
Player Profile
Eduard Bazardo
Eduard Bazardo
Throws:
R
Effective Rtg:
75.8
Fatigue %:
-6.0
IP 2025:
70.0
ERA:
2.57
Outings:
64
FIP:
4.00
Pitch Arsenal:
SL SI FF
Player Profile
Andrés Muñoz
Andrés Muñoz
Throws:
R
Effective Rtg:
89.3
Fatigue %:
0.0
IP 2025:
53.1
ERA:
1.69
Outings:
55
FIP:
2.53
Pitch Arsenal:
SL FF SI
Player Profile
Matt Brash
Matt Brash
Throws:
R
Effective Rtg:
84.2
Fatigue %:
-2.0
IP 2025:
39.2
ERA:
1.82
Outings:
45
FIP:
2.78
Pitch Arsenal:
SL SI CH
Player Profile
Carlos Vargas
Carlos Vargas
Throws:
R
Effective Rtg:
75.9
Fatigue %:
-2.0
IP 2025:
67.1
ERA:
3.61
Outings:
61
FIP:
4.39
Pitch Arsenal:
SI SL FC
Player Profile
Emerson Hancock
Emerson Hancock
Throws:
R
Effective Rtg:
67.7
Fatigue %:
-1.8
IP 2025:
80.1
ERA:
5.49
Outings:
17
FIP:
5.53
Pitch Arsenal:
SI FF CH SL
Player Profile
SEA Starter
Luis Castillo
Projected SP: Luis Castillo
Throws: R
vs ATL
Confirmed Lineup
1 - S - Jurickson Profar - LF
2 - L - Matt Olson - 1B
3 - S - Ozzie Albies - 2B
4 - L - Drake Baldwin - C
5 - R - Ha-Seong Kim - SS
6 - L - Michael Harris II - CF
7 - R - Ronald Acuña Jr. - RF
8 - R - Marcell Ozuna - DH
9 - R - Nacho Alvarez Jr. - SS

Projected SP: Joey Wentz - throws: L
LIKELY TO PITCH

Seattle Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Sep-6 Sep-5 Sep-4 Sep-3 Sep-2 Sep-1 Aug-31
Luke Jackson 2.0 25-17 0.00
1.0
12-8
1.0
8
13-9
José Castillo 0 0-0
Tayler Saucedo 4.0 59-39 4.50
3.0
6
38-27
1.0
8
21-12
Gabe Speier 2.1 53-39 19.31
0.2
3-3
0.0
8
10-8
0.2
7
26-17
1.0
7
14-11
Caleb Ferguson 1.0 27-19 9.00
1.0
16-13
0.0
6
11-6
Eduard Bazardo 3.0 36-26 0.00
1.0
7-6
1.0
3
23-16
1.0
6
6-4
Andrés Muñoz 1.0 16-12 0.00
1.0
9
16-12
Matt Brash 2.0 22-16 0.00
1.0
7
12-9
1.0
8
10-7
Carlos Vargas 3.1 45-32 0.00
1.0
8
10-8
0.1
7
3-3
2.0
5
32-21
Emerson Hancock 3.0 49-35 6.00
2.0
4
33-22
1.0
7
16-13
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S

Seattle Bullpen Matchup Analysis

Advanced Snapshot
Cumulative Fatigue & Effectiveness:
Effectiveness Rating:
78.6
Fatigue Factor:
-4.1
Current Overall Rating:
75.4
Bullpen Power Rankings
#17
#20
Expected Game Results

Published Game Day

Advanced bullpen stats are generally published once starting pitchers and game odds are available. They are finalized after starting lineups for both teams are confirmed.

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