Select a bullpen:
Arizona Bullpen
Atlanta Bullpen
Chicago Bullpen
Cincinnati Bullpen
Colorado Bullpen
Los Angeles Bullpen
Miami Bullpen
Milwaukee Bullpen
New York Bullpen
Philadelphia Bullpen
Pittsburgh Bullpen
San Diego Bullpen
San Francisco Bullpen
St Louis Bullpen
Washington Bullpen
Baltimore Bullpen
Boston Bullpen
Chicago Bullpen
Cleveland Bullpen
Detroit Bullpen
Houston Bullpen
Kansas City Bullpen
Los Angeles Bullpen
Minnesota Bullpen
New York Bullpen
Athletics Bullpen
Seattle Bullpen
Tampa Bay Bullpen
Texas Bullpen
Toronto Bullpen

National League:
Arizona Bullpen
Atlanta Bullpen
Chicago Bullpen
Cincinnati Bullpen
Colorado Bullpen
Los Angeles Bullpen
Miami Bullpen
Milwaukee Bullpen
New York Bullpen
Philadelphia Bullpen
Pittsburgh Bullpen
San Diego Bullpen
San Francisco Bullpen
St Louis Bullpen
Washington Bullpen
American League:
Baltimore Bullpen
Boston Bullpen
Chicago Bullpen
Cleveland Bullpen
Detroit Bullpen
Houston Bullpen
Kansas City Bullpen
Los Angeles Bullpen
Minnesota Bullpen
New York Bullpen
Athletics Bullpen
Seattle Bullpen
Tampa Bay Bullpen
Texas Bullpen
Toronto Bullpen

Game Matchup Breakdown

Athletics
Athletics
@
July 27, 2025 1:10 PM ET
Daikin Park
Houston Astros
Houston Astros

Athletics Bullpen Pitchers

ALL BULLPEN PITCHERS
Michael Kelly
Michael Kelly
Throws:
R
Effective Rtg:
70.3
Fatigue %:
0.0
IP 2025:
14.2
ERA:
1.23
Outings:
15
FIP:
4.51
Pitch Arsenal:
ST FF SL
Player Profile
Ben Bowden
Ben Bowden
Throws:
L
Effective Rtg:
62.1
Fatigue %:
-9.7
IP 2025:
2.0
ERA:
9.00
Outings:
2
FIP:
3.08
Pitch Arsenal:
FF SL CH
Player Profile
Sean Newcomb
Sean Newcomb
Throws:
L
Effective Rtg:
76.6
Fatigue %:
-3.4
IP 2025:
69.0
ERA:
3.39
Outings:
30
FIP:
3.30
Pitch Arsenal:
FF SV SI FC CH
Player Profile
Elvis Alvarado
Elvis Alvarado
Throws:
R
Effective Rtg:
81.9
Fatigue %:
-1.5
IP 2025:
17.0
ERA:
3.71
Outings:
13
FIP:
3.20
Pitch Arsenal:
FF SL SI
Player Profile
J.T. Ginn
J.T. Ginn
Throws:
R
Effective Rtg:
75.8
Fatigue %:
-41.0
IP 2025:
44.0
ERA:
3.89
Outings:
13
FIP:
4.49
Pitch Arsenal:
SI SL FC
Player Profile
Osvaldo Bido
Osvaldo Bido
Throws:
R
Effective Rtg:
64.2
Fatigue %:
0.0
IP 2025:
55.1
ERA:
5.86
Outings:
14
FIP:
6.42
Pitch Arsenal:
FF SL SI CH FC
Player Profile
Jack Perkins
Jack Perkins
Throws:
R
Effective Rtg:
90.1
Fatigue %:
-15.9
IP 2025:
17.2
ERA:
2.55
Outings:
7
FIP:
3.02
Pitch Arsenal:
FF ST FC CH
Player Profile
Justin Sterner
Justin Sterner
Throws:
R
Effective Rtg:
74.3
Fatigue %:
-9.9
IP 2025:
37.2
ERA:
4.06
Outings:
37
FIP:
4.78
Pitch Arsenal:
FF FC ST
Player Profile
Mason Miller
Mason Miller
Throws:
R
Effective Rtg:
86.5
Fatigue %:
-7.0
IP 2025:
38.1
ERA:
3.76
Outings:
38
FIP:
2.85
Pitch Arsenal:
FF SL
Player Profile
ATH Starter
J.T. Ginn
Projected SP: J.T. Ginn
Throws: R
vs HOU
Confirmed Lineup
1 - L - Taylor Trammell - LF
2 - R - Jose Altuve - LF
3 - S - Victor Caratini - C
4 - R - Christian Walker - 1B
5 - L - Jon Singleton - 1B
6 - R - Cam Smith - RF
7 - S - Cooper Hummel - LF
8 - R - Mauricio Dubón - 2B
9 - R - Zack Short - 3B

Projected SP: Colton Gordon - throws: L
LIKELY TO PITCH

Athletics Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Jul-28 Jul-27 Jul-26 Jul-25 Jul-24 Jul-23 Jul-22
Michael Kelly 0.2 13-10 0.00
0.2
8
13-10
Ben Bowden 2.0 41-29 9.00
1.0
19-13
1.0
9
22-16
Sean Newcomb 3.0 33-23 3.00
2.0
7
20-14
1.0
6
13-9
Elvis Alvarado 2.0 32-17 0.00
2.0
7
32-17
J.T. Ginn 11.0 135-83 0.82
6.0
77-48
5.0
1
58-35
Osvaldo Bido 0 0-0
Jack Perkins 5.0 89-54 1.80
2.0
35-23
3.0
6
54-31
Justin Sterner 2.1 29-22 11.59
1.2
5
19-14
0.2
7
10-8
Mason Miller 2.1 42-26 0.00
1.0
9
19-13
1.1
8
23-13
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

Athletics Bullpen Matchup Analysis

Advanced Snapshot
Cumulative Fatigue & Effectiveness:
Effectiveness Rating:
75.8
Fatigue Factor:
-9.8
Current Overall Rating:
68.1
Bullpen Power Rankings
#13
#13
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.

Premium Member Services & Donations

About Our Site Privacy Policy Contact Us

Terms of Use DMCA Policy

SOCIAL

RECOMMENDED SITES
IndepthStats - LineupVault

Inside the Pen Inside t Pen™

©2022-2025 InsidethePen.com
All rights reserved

All MLB player headshots are licensed via Imagn/USA TODAY Sports.
All images remain the property of their copyright holders.

All team logos are the trademark & property of their respective owners and not InsidethePen.com. We present them here in an editorial context for informational and educational purposes.

`