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Game Matchup Breakdown

Arizona Diamondbacks
Arizona Diamondbacks
@
August 1, 2025 7:05 PM ET
Sutter Health Park
Athletics
Athletics

Athletics Bullpen Pitchers

ALL BULLPEN PITCHERS
Michael Kelly
Michael Kelly
Throws:
R
Effective Rtg:
74.2
Fatigue %:
0.0
IP 2025:
18.2
ERA:
0.96
Outings:
17
FIP:
4.00
Pitch Arsenal:
ST FF SL
Player Profile
Ben Bowden
Ben Bowden
Throws:
L
Effective Rtg:
62.6
Fatigue %:
0.0
IP 2025:
2.0
ERA:
9.00
Outings:
2
FIP:
3.09
Pitch Arsenal:
FF SL CH
Player Profile
Sean Newcomb
Sean Newcomb
Throws:
L
Effective Rtg:
77.3
Fatigue %:
-6.3
IP 2025:
72.0
ERA:
3.25
Outings:
33
FIP:
3.23
Pitch Arsenal:
FF SV SI FC CH
Player Profile
Elvis Alvarado
Elvis Alvarado
Throws:
R
Effective Rtg:
82.4
Fatigue %:
-6.8
IP 2025:
20.0
ERA:
3.15
Outings:
16
FIP:
3.09
Pitch Arsenal:
FF SL SI
Player Profile
Osvaldo Bido
Osvaldo Bido
Throws:
R
Effective Rtg:
64.8
Fatigue %:
0.0
IP 2025:
55.1
ERA:
5.86
Outings:
14
FIP:
6.43
Pitch Arsenal:
FF SL SI CH FC
Player Profile
Eduarniel Núñez
Eduarniel Núñez
Throws:
R
Effective Rtg:
58.5
Fatigue %:
0.0
IP 2025:
4.2
ERA:
3.86
Outings:
4
FIP:
8.23
Pitch Arsenal:
FF SL CU
Player Profile
Jack Perkins
Jack Perkins
Throws:
R
Effective Rtg:
87.6
Fatigue %:
-6.1
IP 2025:
19.2
ERA:
2.75
Outings:
8
FIP:
3.70
Pitch Arsenal:
FF ST FC CH
Player Profile
Justin Sterner
Justin Sterner
Throws:
R
Effective Rtg:
72.6
Fatigue %:
-9.7
IP 2025:
39.1
ERA:
4.35
Outings:
39
FIP:
5.12
Pitch Arsenal:
FF FC ST
Player Profile
Luis Morales
Luis Morales
Throws:
R
Effective Rtg:
60.7
Fatigue %:
-19.3
IP 2025:
2.0
ERA:
4.50
Outings:
1
FIP:
4.59
Pitch Arsenal:
FF SL
Player Profile
ATH Starter
Jacob Lopez
Projected SP: Jacob Lopez
Throws: L
vs AZ
Confirmed Lineup
1 - S - Ketel Marte - 2B
2 - L - Corbin Carroll - RF
3 - S - Geraldo Perdomo - SS
4 - R - Lourdes Gurriel Jr. - LF
5 - R - Tyler Locklear - 1B
6 - R - Blaze Alexander - SS
7 - S - Jorge Barrosa - LF
8 - L - Alek Thomas - CF
9 - S - Jose Herrera - C

Projected SP: Anthony DeSclafani - throws: R
LIKELY TO PITCH
Michael Kelly
Michael Kelly
Effective Rtg:
Eff Rtg:
74.2
Fatigue %:
0.0
Player Profile
Sean Newcomb
Sean Newcomb
Effective Rtg:
Eff Rtg:
77.3
Fatigue %:
-6.3
Player Profile
Elvis Alvarado
Elvis Alvarado
Effective Rtg:
Eff Rtg:
82.4
Fatigue %:
-6.8
Player Profile
Osvaldo Bido
Osvaldo Bido
Effective Rtg:
Eff Rtg:
64.8
Fatigue %:
0.0
Player Profile
Eduarniel Núñez
Eduarniel Núñez
Effective Rtg:
Eff Rtg:
58.5
Fatigue %:
0.0
Player Profile

Athletics Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Aug-1 Jul-31 Jul-30 Jul-29 Jul-28 Jul-27 Jul-26
Michael Kelly 4.0 50-33 0.00
2.0
8
23-16
2.0
6
27-17
Ben Bowden 1.0 19-13 9.00
1.0
9
19-13
Sean Newcomb 5.0 61-42 0.00
1.0
11-7
1.0
7
20-16
1.0
8
10-5
2.0
7
20-14
Elvis Alvarado 3.0 50-30 0.00
1.0
14-10
1.0
6
19-9
1.0
9
17-11
Osvaldo Bido 0 0-0
Eduarniel Núñez 0 0-0
Jack Perkins 4.0 58-38 2.25
2.0
8
23-15
2.0
7
35-23
Justin Sterner 3.1 46-29 8.11
1.0
7
20-11
0.2
5
7-4
1.2
5
19-14
Luis Morales 2.0 37-20 4.50
2.0
37-20
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:
71.2
Fatigue Factor:
-5.3
Current Overall Rating:
67.4
Bullpen Power Rankings
#12
#13
Expected Game Results
Bullpen Expected Results:
Bullpen Innings Expected:
4.2
Bullpen Runs Expected:
2.66
Blowout Potential:
[]
Starting Pitcher Expected Results:
Starter Innings Expected:
4.1
Starter Runs Expected:
2.09
Early Exit Risk:
[Low]
Bullpen Expected Results vs Team
GAME RESULTS EXPECTED AVG OPS FIP ERA xWOBA K% BB% ASSESSMENT
Expected  Overall 0.283 0.804 4.65 4.08 0.341 20.8% 10.2% [Very Weak]
Expected  vs L 0.268 0.760 - - - 26.8% 10.5% [Average]
Expected  vs R 0.270 0.759 - - - 22.8% 10.1% [Below Avg]

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