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Game Matchup Breakdown

Boston Red Sox
@
April 25, 2025 7:10 PM ET
Progressive Field
Cleveland Guardians

Boston Bullpen Pitchers


ALL BULLPEN PITCHERS
Justin Wilson
Justin Wilson
Throws:
L
Effective Rtg:
75.4
Fatigue %:
-16.9
IP 2025:
7.2
ERA:
4.70
Outings:
10
FIP:
3.28
Pitch Arsenal:
FF SL FC
Liam Hendriks
Liam Hendriks
Throws:
R
Effective Rtg:
57.2
Fatigue %:
-9.8
IP 2025:
2.0
ERA:
9.00
Outings:
2
FIP:
8.52
Pitch Arsenal:
FF SL CU
Aroldis Chapman
Aroldis Chapman
Throws:
L
Effective Rtg:
78.6
Fatigue %:
0.0
IP 2025:
9.1
ERA:
1.93
Outings:
11
FIP:
2.70
Pitch Arsenal:
FF SI SL FS
Brennan Bernardino
Brennan Bernardino
Throws:
L
Effective Rtg:
77.2
Fatigue %:
-16.8
IP 2025:
9.1
ERA:
1.93
Outings:
9
FIP:
3.88
Pitch Arsenal:
SI CH FC CU
Greg Weissert
Greg Weissert
Throws:
R
Effective Rtg:
75.0
Fatigue %:
0.0
IP 2025:
10.0
ERA:
4.50
Outings:
11
FIP:
3.32
Pitch Arsenal:
FF SI SL CH ST
Josh Winckowski
Josh Winckowski
Throws:
R
Effective Rtg:
73.9
Fatigue %:
-43.7
IP 2025:
11.2
ERA:
3.86
Outings:
6
FIP:
3.02
Pitch Arsenal:
FF FC SI CH SL
Garrett Whitlock
Garrett Whitlock
Throws:
R
Effective Rtg:
79.9
Fatigue %:
-12.7
IP 2025:
14.2
ERA:
1.84
Outings:
9
FIP:
1.66
Pitch Arsenal:
SI SL CH ST
Justin Slaten
Justin Slaten
Throws:
R
Effective Rtg:
80.3
Fatigue %:
0.0
IP 2025:
9.0
ERA:
4.00
Outings:
10
FIP:
1.58
Pitch Arsenal:
FF FC CU ST
BOS Starter
Tanner Houck
Projected SP: Tanner Houck
Throws: R
vs CLE
Projected Lineup
1 - L - Steven Kwan - LF
2 - L - Nolan Jones - RF
3 - S - Josu00e9 Ramu00edrez - 3B
4 - L - Kyle Manzardo - 1B
5 - S - Carlos Santana - 1B
6 - L - Bo Naylor - C
7 - S - Angel Martu00ednez - CF
8 - L - Daniel Schneemann - 2B
9 - S - Brayan Rocchio - SS

Projected SP: Ben Lively - throws: R

LIKELY TO PITCH

Boston Bullpen Usage & Stats


Last 7 Days
Player IP NP-S ERA Apr-23 Apr-22 Apr-21 Apr-20 Apr-19 Apr-18 Apr-17
Justin Wilson 1.2 30-18 10.84
0.2
6
21-11
1.0
7
9-7
Liam Hendriks 2.0 31-20 9.00
1.0
9
7-5
1.0
8
24-15
Aroldis Chapman 2.0 28-21 4.50
1.0
8
16-12
1.0
9
12-9
Brennan Bernardino 3.0 51-29 0.00
1.0
28-15
1.0
9
16-10
1.0
7
7-4
Chris Murphy 0 0-0
Greg Weissert 1.1 32-16 20.30
0.1
6
10-3
1.0
7
22-13
Josh Winckowski 5.0 114-68 5.40
3.0
80-48
2.0
8
34-20
Garrett Whitlock 3.0 47-29 0.00
2.0
7
32-21
1.0
10
15-8
Zach Penrod 0 0-0
Justin Slaten 2.0 27-20 0.00
1.0
9
12-10
1.0
8
15-10
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:
74.7
Fatigue Factor:
-12.5
Current Overall Rating:
65.5
Bullpen Power Rankings

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.