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Game Matchup Breakdown

Athletics
Athletics
@
September 18, 2025 1:35 PM ET
Fenway Park
Boston Red Sox
Boston Red Sox

Athletics Bullpen Pitchers

ALL BULLPEN PITCHERS
Michael Kelly
Michael Kelly
Throws:
R
Effective Rtg:
72.8
Fatigue %:
-5.0
IP 2025:
35.1
ERA:
3.06
Outings:
37
FIP:
4.30
Pitch Arsenal:
ST FF SL
Player Profile
Tyler Ferguson
Tyler Ferguson
Throws:
R
Effective Rtg:
74.0
Fatigue %:
-8.9
IP 2025:
53.1
ERA:
5.06
Outings:
52
FIP:
4.40
Pitch Arsenal:
FF ST SI FC
Player Profile
Sean Newcomb
Sean Newcomb
Throws:
L
Effective Rtg:
79.1
Fatigue %:
0.0
IP 2025:
92.1
ERA:
2.73
Outings:
48
FIP:
3.04
Pitch Arsenal:
FF SV SI FC CH
Player Profile
Hogan Harris
Hogan Harris
Throws:
L
Effective Rtg:
74.3
Fatigue %:
-6.0
IP 2025:
58.0
ERA:
3.26
Outings:
44
FIP:
3.80
Pitch Arsenal:
FF CU CH
Player Profile
Elvis Alvarado
Elvis Alvarado
Throws:
R
Effective Rtg:
79.0
Fatigue %:
-12.2
IP 2025:
38.0
ERA:
3.55
Outings:
33
FIP:
4.61
Pitch Arsenal:
FF SL SI
Player Profile
Brady Basso
Brady Basso
Throws:
L
Effective Rtg:
79.4
Fatigue %:
-10.3
IP 2025:
7.1
ERA:
0.00
Outings:
7
FIP:
2.73
Pitch Arsenal:
FF CU FC CH
Player Profile
Osvaldo Bido
Osvaldo Bido
Throws:
R
Effective Rtg:
65.8
Fatigue %:
0.0
IP 2025:
72.0
ERA:
5.75
Outings:
23
FIP:
6.17
Pitch Arsenal:
FF SL SI CH FC
Player Profile
Justin Sterner
Justin Sterner
Throws:
R
Effective Rtg:
78.8
Fatigue %:
-19.6
IP 2025:
61.2
ERA:
3.36
Outings:
56
FIP:
4.32
Pitch Arsenal:
FF FC ST
Player Profile
ATH Starter
J.T. Ginn
Projected SP: J.T. Ginn
Throws: R
vs BOS
Confirmed Lineup
1 - L - Jarren Duran - LF
2 - R - Trevor Story - SS
3 - R - Alex Bregman - 3B
4 - L - Masataka Yoshida - LF
5 - L - Nathaniel Lowe - 1B
6 - R - Connor Wong - C
7 - L - David Hamilton - 2B
8 - R - Nate Eaton - 3B
9 - R - Ceddanne Rafaela - CF

Projected SP: Brayan Bello - throws: R
LIKELY TO PITCH

Athletics Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Sep-17 Sep-16 Sep-15 Sep-14 Sep-13 Sep-12 Sep-11
Michael Kelly 2.1 32-18 0.00
0.1
4-3
1.0
9
12-7
1.0
6
16-8
Tyler Ferguson 3.1 59-40 2.70
1.1
20-15
0.1
6
8-6
1.2
5
31-19
Sean Newcomb 2.0 31-22 0.00
1.0
7
13-9
1.0
9
18-13
Hogan Harris 3.1 36-24 0.00
1.1
8
10-8
1.0
9
14-8
1.0
7
12-8
Elvis Alvarado 3.0 43-30 0.00
2.0
30-21
1.0
8
13-9
Brady Basso 2.0 26-15 0.00
0.1
6-4
0.2
6
14-6
1.0
7
6-5
Osvaldo Bido 0 0-0
Justin Sterner 3.1 64-43 2.70
1.1
31-21
1.0
8
17-11
1.0
8
16-11
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

Athletics Bullpen Matchup Analysis

Advanced Snapshot
Cumulative Fatigue & Effectiveness:
Effectiveness Rating:
75.4
Fatigue Factor:
-7.8
Current Overall Rating:
69.4
Bullpen Power Rankings
#5
#9
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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