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Game Matchup Breakdown

Boston Red Sox
Boston Red Sox
@
August 27, 2025 6:35 PM ET
Oriole Park at Camden Yards
Baltimore Orioles
Baltimore Orioles

Boston Bullpen Pitchers

ALL BULLPEN PITCHERS
Justin Wilson
Justin Wilson
Throws:
L
Effective Rtg:
83.8
Fatigue %:
-7.0
IP 2025:
40.0
ERA:
2.70
Outings:
50
FIP:
2.82
Pitch Arsenal:
FF SL FC
Player Profile
Aroldis Chapman
Aroldis Chapman
Throws:
L
Effective Rtg:
92.6
Fatigue %:
-12.0
IP 2025:
51.0
ERA:
1.06
Outings:
56
FIP:
1.92
Pitch Arsenal:
FF SI SL FS
Player Profile
Steven Matz
Steven Matz
Throws:
L
Effective Rtg:
81.3
Fatigue %:
-4.0
IP 2025:
65.1
ERA:
3.03
Outings:
41
FIP:
3.03
Pitch Arsenal:
SI CU CH
Player Profile
Walker Buehler
Walker Buehler
Throws:
R
Effective Rtg:
64.0
Fatigue %:
-11.0
IP 2025:
112.1
ERA:
5.45
Outings:
23
FIP:
5.88
Pitch Arsenal:
FF FC SI SL KC
Player Profile
Brennan Bernardino
Brennan Bernardino
Throws:
L
Effective Rtg:
79.2
Fatigue %:
-3.5
IP 2025:
47.0
ERA:
2.87
Outings:
50
FIP:
3.29
Pitch Arsenal:
SI CU CH FC
Player Profile
Jovani Morán
Jovani Morán
Throws:
L
Effective Rtg:
74.8
Fatigue %:
0.0
IP 2025:
4.0
ERA:
6.75
Outings:
2
FIP:
2.87
Pitch Arsenal:
CH FF FC SL
Player Profile
Jordan Hicks
Jordan Hicks
Throws:
R
Effective Rtg:
74.1
Fatigue %:
0.0
IP 2025:
64.2
ERA:
6.40
Outings:
30
FIP:
4.13
Pitch Arsenal:
SI ST FF SL
Player Profile
Greg Weissert
Greg Weissert
Throws:
R
Effective Rtg:
76.6
Fatigue %:
0.0
IP 2025:
54.2
ERA:
2.96
Outings:
59
FIP:
4.09
Pitch Arsenal:
FF SI SL ST CH
Player Profile
Garrett Whitlock
Garrett Whitlock
Throws:
R
Effective Rtg:
89.0
Fatigue %:
-6.4
IP 2025:
60.2
ERA:
2.67
Outings:
52
FIP:
2.44
Pitch Arsenal:
SI SL CH
Player Profile
BOS Starter
Brayan Bello
Projected SP: Brayan Bello
Throws: R
vs BAL
Projected Lineup
1 - L - Jackson Holliday - 2B
2 - R - Jeremiah Jackson - 2B
3 - L - Gunnar Henderson - SS
4 - L - Colton Cowser - LF
5 - L - Samuel Basallo - C
6 - R - Coby Mayo - 1B
7 - L - Dylan Beavers - RF
8 - L - Vimael Machín - SS
9 - R - Alex Jackson - C

Projected SP: Dietrich Enns - throws: L
LIKELY TO PITCH
Steven Matz
Steven Matz
Effective Rtg:
Eff Rtg:
81.3
Fatigue %:
-4.0
Player Profile
Brennan Bernardino
Brennan Bernardino
Effective Rtg:
Eff Rtg:
79.2
Fatigue %:
-3.5
Player Profile
Jovani Morán
Jovani Morán
Effective Rtg:
Eff Rtg:
74.8
Fatigue %:
0.0
Player Profile
Jordan Hicks
Jordan Hicks
Effective Rtg:
Eff Rtg:
74.1
Fatigue %:
0.0
Player Profile
Greg Weissert
Greg Weissert
Effective Rtg:
Eff Rtg:
76.6
Fatigue %:
0.0
Player Profile

Boston Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Aug-26 Aug-25 Aug-24 Aug-23 Aug-22 Aug-21 Aug-20
Justin Wilson 1.2 42-23 0.00
1.0
17-12
0.1
8
4-3
0.1
5
21-8
Aroldis Chapman 3.0 31-20 0.00
1.0
9
7-4
1.0
9
10-9
1.0
9
14-7
Steven Matz 2.2 30-22 0.00
2.0
6
17-14
0.2
7
13-8
Walker Buehler 2.1 35-18 7.73
2.1
6
35-18
Brennan Bernardino 2.1 32-22 0.00
1.0
1
14-10
1.1
5
18-12
Jovani Morán 0 0-0
Jordan Hicks 1.0 12-7 0.00
1.0
9
12-7
Greg Weissert 2.0 36-24 0.00
0.2
8
13-9
1.1
6
23-15
Garrett Whitlock 3.0 43-33 0.00
1.0
8
22-16
1.0
8
14-11
1.0
8
7-6
Richard Fitts 4.0 68-40 6.75
4.0
2
68-40
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

Boston Bullpen Matchup Analysis

Advanced Snapshot
Cumulative Fatigue & Effectiveness:
Effectiveness Rating:
79.5
Fatigue Factor:
-4.9
Current Overall Rating:
75.5
Bullpen Power Rankings
#3
#5
Expected Game Results
Bullpen Expected Results:
Bullpen Innings Expected:
4.0
Bullpen Runs Expected:
1.7
Blowout Potential:
[]
Starting Pitcher Expected Results:
Starter Innings Expected:
5
Starter Runs Expected:
2.55
Early Exit Risk:
[Moderate]
Bullpen Expected Results vs Team
GAME RESULTS EXPECTED AVG OPS FIP ERA xWOBA K% BB% ASSESSMENT
Expected  Overall 0.250 0.689 3.73 4.14 0.306 18.7% 8.4% [Below Avg]
Expected  vs L 0.236 0.653 - - - 21.3% 8.4% [Above Avg]
Expected  vs R 0.257 0.704 - - - 20.1% 8% [Average]

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