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Game Matchup Breakdown

Houston Astros
Houston Astros
@
August 3, 2025 11:35 AM ET
Fenway Park
Boston Red Sox
Boston Red Sox

Houston Bullpen Pitchers

ALL BULLPEN PITCHERS
Craig Kimbrel
Craig Kimbrel
Throws:
R
Effective Rtg:
71.4
Fatigue %:
0.0
IP 2025:
2.0
ERA:
0.00
Outings:
2
FIP:
1.61
Pitch Arsenal:
FF KC ST CH
Player Profile
Steven Okert
Steven Okert
Throws:
L
Effective Rtg:
87.4
Fatigue %:
-13.0
IP 2025:
59.2
ERA:
2.87
Outings:
55
FIP:
2.72
Pitch Arsenal:
SL FF
Player Profile
Lance McCullers Jr.
Lance McCullers Jr.
Throws:
R
Effective Rtg:
64.5
Fatigue %:
0.0
IP 2025:
48.1
ERA:
6.89
Outings:
12
FIP:
5.78
Pitch Arsenal:
SL SI CH KC
Player Profile
Bryan Abreu
Bryan Abreu
Throws:
R
Effective Rtg:
86.5
Fatigue %:
-7.8
IP 2025:
61.1
ERA:
1.47
Outings:
60
FIP:
2.13
Pitch Arsenal:
FF SL
Player Profile
Enyel De Los Santos
Enyel De Los Santos
Throws:
R
Effective Rtg:
79.6
Fatigue %:
-5.0
IP 2025:
50.2
ERA:
4.09
Outings:
50
FIP:
3.39
Pitch Arsenal:
FF SL CH
Player Profile
Kaleb Ort
Kaleb Ort
Throws:
R
Effective Rtg:
76.4
Fatigue %:
-6.3
IP 2025:
42.0
ERA:
4.50
Outings:
45
FIP:
4.97
Pitch Arsenal:
FF ST FC CH
Player Profile
Bryan King
Bryan King
Throws:
L
Effective Rtg:
84.0
Fatigue %:
-8.8
IP 2025:
55.2
ERA:
2.91
Outings:
57
FIP:
3.29
Pitch Arsenal:
FF ST
Player Profile
AJ Blubaugh
AJ Blubaugh
Throws:
R
Effective Rtg:
74.3
Fatigue %:
0.0
IP 2025:
13.0
ERA:
4.15
Outings:
3
FIP:
7.49
Pitch Arsenal:
FF ST CH
Player Profile
HOU Starter
Framber Valdez
Projected SP: Framber Valdez
Throws: L
vs BOS
Confirmed Lineup
1 - R - Rob Refsnyder - RF
2 - R - Alex Bregman - 3B
3 - L - Roman Anthony - RF
4 - R - Romy Gonzalez - 1B
5 - R - Trevor Story - SS
6 - R - Ceddanne Rafaela - CF
7 - S - Abraham Toro - 1B
8 - L - Wilyer Abreu - RF
9 - R - Connor Wong - C

Projected SP: Lucas Giolito - throws: R
LIKELY TO PITCH

Houston Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Aug-28 Aug-27 Aug-26 Aug-25 Aug-24 Aug-23 Aug-22
Craig Kimbrel 1.0 16-9 0.00
1.0
8
16-9
Steven Okert 2.0 32-17 0.00
0.1
17-8
1.1
7
12-6
0.1
6
3-3
Lance McCullers Jr. 4.0 87-50 6.75
4.0
1
87-50
Bryan Abreu 4.1 53-39 0.00
1.0
11-10
1.0
9
12-8
1.0
9
9-7
1.1
8
21-14
Enyel De Los Santos 2.1 37-23 3.86
0.1
2-1
1.0
3
16-9
1.0
7
19-13
Kaleb Ort 2.1 47-31 3.86
0.2
14-9
1.0
9
17-10
0.2
8
16-12
John Rooney 1.1 23-14 6.77
1.1
6
23-14
Bryan King 3.0 52-34 3.00
1.0
13-7
1.0
8
12-9
1.0
8
27-18
AJ Blubaugh 4.0 64-40 4.50
4.0
4
64-40
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

Houston Bullpen Matchup Analysis

Advanced Snapshot
Cumulative Fatigue & Effectiveness:
Effectiveness Rating:
78.0
Fatigue Factor:
-5.1
Current Overall Rating:
73.7
Bullpen Power Rankings
#7
#15
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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