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National League:
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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:
71.9
Fatigue %:
-9.2
IP 2025:
30.0
ERA:
2.70
Outings:
30
FIP:
4.14
Pitch Arsenal:
ST FF SL
Player Profile
Tyler Ferguson
Tyler Ferguson
Throws:
R
Effective Rtg:
73.6
Fatigue %:
-8.9
IP 2025:
46.0
ERA:
5.09
Outings:
45
FIP:
4.57
Pitch Arsenal:
FF ST SI FC
Player Profile
Sean Newcomb
Sean Newcomb
Throws:
L
Effective Rtg:
78.5
Fatigue %:
-8.9
IP 2025:
85.0
ERA:
2.96
Outings:
43
FIP:
3.06
Pitch Arsenal:
FF SV SI FC CH
Player Profile
Hogan Harris
Hogan Harris
Throws:
L
Effective Rtg:
74.3
Fatigue %:
-7.4
IP 2025:
51.1
ERA:
3.51
Outings:
38
FIP:
3.71
Pitch Arsenal:
FF CU CH
Player Profile
Elvis Alvarado
Elvis Alvarado
Throws:
R
Effective Rtg:
81.1
Fatigue %:
0.0
IP 2025:
31.1
ERA:
3.45
Outings:
26
FIP:
4.32
Pitch Arsenal:
FF SL SI
Player Profile
Brady Basso
Brady Basso
Throws:
L
Effective Rtg:
77.7
Fatigue %:
-14.5
IP 2025:
2.0
ERA:
0.00
Outings:
2
FIP:
4.11
Pitch Arsenal:
FF CH CU FC
Player Profile
Osvaldo Bido
Osvaldo Bido
Throws:
R
Effective Rtg:
66.4
Fatigue %:
-15.7
IP 2025:
70.2
ERA:
5.73
Outings:
21
FIP:
6.04
Pitch Arsenal:
FF SL SI CH FC
Player Profile
Eduarniel Núñez
Eduarniel Núñez
Throws:
R
Effective Rtg:
61.0
Fatigue %:
-5.0
IP 2025:
11.0
ERA:
7.36
Outings:
9
FIP:
7.02
Pitch Arsenal:
FF SL
Player Profile
Mason Barnett
Mason Barnett
Throws:
R
Effective Rtg:
64.4
Fatigue %:
-40.2
IP 2025:
4.0
ERA:
11.25
Outings:
1
FIP:
5.86
Pitch Arsenal:
FF ST CH CU
Player Profile
Justin Sterner
Justin Sterner
Throws:
R
Effective Rtg:
77.5
Fatigue %:
0.0
IP 2025:
53.0
ERA:
3.74
Outings:
50
FIP:
4.53
Pitch Arsenal:
FF FC ST
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:
71.9
Fatigue %:
-9.2
Player Profile
Sean Newcomb
Sean Newcomb
Effective Rtg:
Eff Rtg:
78.5
Fatigue %:
-8.9
Player Profile
Elvis Alvarado
Elvis Alvarado
Effective Rtg:
Eff Rtg:
81.1
Fatigue %:
0.0
Player Profile
Osvaldo Bido
Osvaldo Bido
Effective Rtg:
Eff Rtg:
66.4
Fatigue %:
-15.7
Player Profile
Eduarniel Núñez
Eduarniel Núñez
Effective Rtg:
Eff Rtg:
61.0
Fatigue %:
-5.0
Player Profile

Athletics Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Aug-30 Aug-29 Aug-28 Aug-27 Aug-26 Aug-25 Aug-24
Michael Kelly 3.0 59-39 3.00
0.2
6
21-16
1.0
8
22-12
1.1
7
16-11
Tyler Ferguson 2.1 37-29 0.00
1.0
21-16
1.1
6
16-13
Sean Newcomb 2.0 54-33 9.00
0.2
21-15
1.1
6
33-18
Hogan Harris 2.0 36-22 0.00
1.0
18-11
1.0
5
18-11
Elvis Alvarado 2.2 49-29 0.00
1.2
9
38-22
1.0
9
11-7
Brady Basso 2.0 37-20 0.00
1.0
9
24-15
1.0
9
13-5
Osvaldo Bido 5.1 98-66 10.13
2.1
32-22
3.0
1
66-44
Eduarniel Núñez 4.0 52-38 4.50
1.2
7
19-14
0.1
10
4-3
2.0
3
29-21
Joey Estes 4.0 40-32 0.00
4.0
5
40-32
Mason Barnett 4.0 66-42 11.25
4.0
66-42
Justin Sterner 2.2 39-27 3.38
1.0
8
15-11
1.2
4
24-16
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:
72.6
Fatigue Factor:
-11.0
Current Overall Rating:
65.0
Bullpen Power Rankings
#22
#15
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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