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Game Matchup Breakdown

Seattle Mariners
Seattle Mariners
@
September 16, 2025 6:40 PM ET
Kauffman Stadium
Kansas City Royals
Kansas City Royals

Seattle Bullpen Pitchers

ALL BULLPEN PITCHERS
Luke Jackson
Luke Jackson
Throws:
R
Effective Rtg:
73.9
Fatigue %:
0.0
IP 2025:
46.2
ERA:
3.86
Outings:
48
FIP:
4.64
Pitch Arsenal:
SL FF CU
Player Profile
Gabe Speier
Gabe Speier
Throws:
L
Effective Rtg:
89.3
Fatigue %:
0.0
IP 2025:
56.1
ERA:
2.72
Outings:
69
FIP:
2.25
Pitch Arsenal:
FF SI SL
Player Profile
Caleb Ferguson
Caleb Ferguson
Throws:
L
Effective Rtg:
78.3
Fatigue %:
-11.6
IP 2025:
59.1
ERA:
3.79
Outings:
64
FIP:
3.26
Pitch Arsenal:
FF FC SI SV
Player Profile
Eduard Bazardo
Eduard Bazardo
Throws:
R
Effective Rtg:
77.3
Fatigue %:
0.0
IP 2025:
73.1
ERA:
2.45
Outings:
67
FIP:
3.86
Pitch Arsenal:
SL SI FF
Player Profile
Andrés Muñoz
Andrés Muñoz
Throws:
R
Effective Rtg:
90.2
Fatigue %:
0.0
IP 2025:
57.1
ERA:
1.57
Outings:
59
FIP:
2.39
Pitch Arsenal:
SL FF SI
Player Profile
Matt Brash
Matt Brash
Throws:
R
Effective Rtg:
84.3
Fatigue %:
-2.0
IP 2025:
43.2
ERA:
1.85
Outings:
49
FIP:
2.80
Pitch Arsenal:
SL SI CH
Player Profile
Casey Legumina
Casey Legumina
Throws:
R
Effective Rtg:
77.1
Fatigue %:
-1.0
IP 2025:
47.2
ERA:
5.66
Outings:
46
FIP:
4.46
Pitch Arsenal:
FF ST SI CH
Player Profile
Carlos Vargas
Carlos Vargas
Throws:
R
Effective Rtg:
77.5
Fatigue %:
0.0
IP 2025:
70.2
ERA:
3.44
Outings:
64
FIP:
4.24
Pitch Arsenal:
SI SL FC
Player Profile
Emerson Hancock
Emerson Hancock
Throws:
R
Effective Rtg:
68.5
Fatigue %:
-9.9
IP 2025:
85.0
ERA:
5.19
Outings:
20
FIP:
5.36
Pitch Arsenal:
SI FF CH SL
Player Profile
SEA Starter
Logan Gilbert
Projected SP: Logan Gilbert
Throws: R
vs KC
Projected Lineup
1 - L - Mike Yastrzemski - RF
2 - R - Bobby Witt Jr. - SS
3 - L - Vinnie Pasquantino - 1B
4 - R - Maikel Garcia - 3B
5 - R - Salvador Perez - C
6 - L - Michael Massey - 2B
7 - R - Jonathan India - 2B
8 - L - Jac Caglianone - RF
9 - L - Carter Jensen - C

Projected SP: Michael Wacha - throws: R
LIKELY TO PITCH
Luke Jackson
Luke Jackson
Effective Rtg:
Eff Rtg:
73.9
Fatigue %:
0.0
Player Profile
Gabe Speier
Gabe Speier
Effective Rtg:
Eff Rtg:
89.3
Fatigue %:
0.0
Player Profile
Eduard Bazardo
Eduard Bazardo
Effective Rtg:
Eff Rtg:
77.3
Fatigue %:
0.0
Player Profile
Andrés Muñoz
Andrés Muñoz
Effective Rtg:
Eff Rtg:
90.2
Fatigue %:
0.0
Player Profile
Casey Legumina
Casey Legumina
Effective Rtg:
Eff Rtg:
77.1
Fatigue %:
-1.0
Player Profile

Seattle Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Sep-15 Sep-14 Sep-13 Sep-12 Sep-11 Sep-10 Sep-9
Luke Jackson 4.0 56-38 0.00
1.0
7
8-5
1.0
11
17-13
2.0
10
31-20
Gabe Speier 3.0 44-27 0.00
1.0
8
15-11
1.0
7
21-11
1.0
7
8-5
Caleb Ferguson 3.0 34-29 0.00
1.0
8
15-13
1.0
8
10-8
1.0
5
9-8
Eduard Bazardo 2.1 25-17 0.00
1.1
6
14-10
1.0
6
11-7
Andrés Muñoz 3.0 42-26 0.00
1.0
9
12-8
1.0
10
11-7
1.0
9
19-11
Matt Brash 3.0 56-37 3.00
1.0
9
19-12
1.0
8
23-14
1.0
8
14-11
Casey Legumina 1.0 15-9 0.00
1.0
9
15-9
Carlos Vargas 3.1 44-32 0.00
1.0
7
19-12
1.0
9
8-6
1.1
5
17-14
Emerson Hancock 3.2 49-32 0.00
1.2
7
31-19
2.0
12
18-13
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:
79.6
Fatigue Factor:
-2.7
Current Overall Rating:
77.6
Bullpen Power Rankings
#1
#3
Expected Game Results
Bullpen Expected Results:
Bullpen Innings Expected:
5.0
Bullpen Runs Expected:
2.37
Blowout Potential:
[]
Starting Pitcher Expected Results:
Starter Innings Expected:
4.0
Starter Runs Expected:
1.63
Early Exit Risk:
[Moderate]
Bullpen Expected Results vs Team
GAME RESULTS EXPECTED AVG OPS FIP ERA xWOBA K% BB% ASSESSMENT
Expected  Overall 0.202 0.603 3.54 3.19 0.294 29.6% 9.8% [Strong]
Expected  vs L 0.200 0.613 - - - 29.1% 10.8% [Very Strong]
Expected  vs R 0.205 0.596 - - - 29.9% 9% [Very Strong]

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