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National League:
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Game Matchup Breakdown

Boston Red Sox
Boston Red Sox
@
April 26, 2025 6:10 PM ET
Progressive Field
Cleveland Guardians
Cleveland Guardians

Boston Bullpen Pitchers

ALL BULLPEN PITCHERS
Justin Wilson
Justin Wilson
Throws:
L
Effective Rtg:
75.4
Fatigue %:
0.0
IP 2025:
7.2
ERA:
4.70
Outings:
10
FIP:
3.28
Pitch Arsenal:
FF SL FC
Player Profile
Liam Hendriks
Liam Hendriks
Throws:
R
Effective Rtg:
51.7
Fatigue %:
-20.8
IP 2025:
3.0
ERA:
6.00
Outings:
3
FIP:
9.02
Pitch Arsenal:
FF SL CU
Player Profile
Aroldis Chapman
Aroldis Chapman
Throws:
L
Effective Rtg:
78.8
Fatigue %:
0.0
IP 2025:
9.1
ERA:
1.93
Outings:
11
FIP:
2.70
Pitch Arsenal:
FF SI SL FS
Player Profile
Brennan Bernardino
Brennan Bernardino
Throws:
L
Effective Rtg:
77.3
Fatigue %:
-12.0
IP 2025:
9.1
ERA:
1.93
Outings:
9
FIP:
3.88
Pitch Arsenal:
SI CH FC CU
Player Profile
Greg Weissert
Greg Weissert
Throws:
R
Effective Rtg:
75.6
Fatigue %:
-4.4
IP 2025:
11.0
ERA:
4.09
Outings:
12
FIP:
2.93
Pitch Arsenal:
FF SI CH SL ST
Player Profile
Garrett Whitlock
Garrett Whitlock
Throws:
R
Effective Rtg:
80.1
Fatigue %:
-1.5
IP 2025:
14.2
ERA:
1.84
Outings:
9
FIP:
1.66
Pitch Arsenal:
SI SL CH ST
Player Profile
Justin Slaten
Justin Slaten
Throws:
R
Effective Rtg:
80.4
Fatigue %:
0.0
IP 2025:
9.0
ERA:
4.00
Outings:
10
FIP:
1.58
Pitch Arsenal:
FF FC CU ST
Player Profile
Luis Guerrero
Luis Guerrero
Throws:
R
Effective Rtg:
77.2
Fatigue %:
-10.0
IP 2025:
2.0
ERA:
0.00
Outings:
1
FIP:
2.02
Pitch Arsenal:
SL FF CH
Player Profile
BOS Starter
Walker Buehler
Projected SP: Walker Buehler
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 - R - Gabriel Arias - 2B
8 - L - Daniel Schneemann - 2B
9 - S - Angel Martu00ednez - CF

Projected SP: Doug Nikhazy - throws: L
LIKELY TO PITCH
Justin Wilson
Justin Wilson
Effective Rtg:
Eff Rtg:
75.4
Fatigue %:
0.0
Player Profile
Aroldis Chapman
Aroldis Chapman
Effective Rtg:
Eff Rtg:
78.8
Fatigue %:
0.0
Player Profile
Greg Weissert
Greg Weissert
Effective Rtg:
Eff Rtg:
75.6
Fatigue %:
-4.4
Player Profile
Garrett Whitlock
Garrett Whitlock
Effective Rtg:
Eff Rtg:
80.1
Fatigue %:
-1.5
Player Profile
Justin Slaten
Justin Slaten
Effective Rtg:
Eff Rtg:
80.4
Fatigue %:
0.0
Player Profile

Boston Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Apr-25 Apr-24 Apr-23 Apr-22 Apr-21 Apr-20 Apr-19
Justin Wilson 1.2 30-18 10.84
0.2
6
21-11
1.0
7
9-7
Liam Hendriks 3.0 63-36 6.00
1.0
7
32-16
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 2.0 44-25 0.00
1.0
6
28-15
1.0
9
16-10
Chris Murphy 0 0-0
Greg Weissert 2.1 52-31 11.59
1.0
6
20-15
0.1
6
10-3
1.0
7
22-13
Josh Winckowski 3.0 80-48 6.00
3.0
7
80-48
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
Luis Guerrero 2.0 19-15 0.00
2.0
8
19-15
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:
74.6
Fatigue Factor:
-6.1
Current Overall Rating:
70.5
Bullpen Power Rankings
#20
#20
Expected Game Results
Bullpen Expected Results:
Bullpen Innings Expected:
4.0
Bullpen Runs Expected:
1.5
Blowout Potential:
[]
Starting Pitcher Expected Results:
Starter Innings Expected:
5
Starter Runs Expected:
2.25
Early Exit Risk:
[Low]
Bullpen Expected Results vs Team
GAME RESULTS EXPECTED AVG OPS FIP ERA xWOBA K% BB% ASSESSMENT
Expected  Overall 0.220 0.577 2.39 3.16 0.273 27.7% 8% [Very Strong]
Expected  vs L 0.131 0.364 - - - 22.6% 0% [Very Strong]
Expected  vs R 0.278 0.713 - - - 16.9% 0% [Average]

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