Select a bullpen:
Arizona Bullpen
Atlanta Bullpen
Chicago Bullpen
Cincinnati Bullpen
Colorado Bullpen
Los Angeles Bullpen
Miami Bullpen
Milwaukee Bullpen
New York Bullpen
Philadelphia Bullpen
Pittsburgh Bullpen
San Diego Bullpen
San Francisco Bullpen
St Louis Bullpen
Washington Bullpen
Baltimore Bullpen
Boston Bullpen
Chicago Bullpen
Cleveland Bullpen
Detroit Bullpen
Houston Bullpen
Kansas City Bullpen
Los Angeles Bullpen
Minnesota Bullpen
New York Bullpen
Athletics Bullpen
Seattle Bullpen
Tampa Bay Bullpen
Texas Bullpen
Toronto Bullpen

National League:
Arizona Bullpen
Atlanta Bullpen
Chicago Bullpen
Cincinnati Bullpen
Colorado Bullpen
Los Angeles Bullpen
Miami Bullpen
Milwaukee Bullpen
New York Bullpen
Philadelphia Bullpen
Pittsburgh Bullpen
San Diego Bullpen
San Francisco Bullpen
St Louis Bullpen
Washington Bullpen
American League:
Baltimore Bullpen
Boston Bullpen
Chicago Bullpen
Cleveland Bullpen
Detroit Bullpen
Houston Bullpen
Kansas City Bullpen
Los Angeles Bullpen
Minnesota Bullpen
New York Bullpen
Athletics Bullpen
Seattle Bullpen
Tampa Bay Bullpen
Texas Bullpen
Toronto Bullpen

Game Matchup Breakdown

Miami Marlins
Miami Marlins
@
August 17, 2025 1:35 PM ET
Fenway Park
Boston Red Sox
Boston Red Sox

Boston Bullpen Pitchers

ALL BULLPEN PITCHERS
Justin Wilson
Justin Wilson
Throws:
L
Effective Rtg:
85.1
Fatigue %:
-10.9
IP 2025:
38.0
ERA:
2.61
Outings:
46
FIP:
2.85
Pitch Arsenal:
FF SL FC
Player Profile
Aroldis Chapman
Aroldis Chapman
Throws:
L
Effective Rtg:
91.8
Fatigue %:
-15.0
IP 2025:
47.0
ERA:
1.15
Outings:
52
FIP:
1.96
Pitch Arsenal:
FF SI SL FS
Player Profile
Steven Matz
Steven Matz
Throws:
L
Effective Rtg:
80.6
Fatigue %:
-5.0
IP 2025:
60.2
ERA:
3.12
Outings:
37
FIP:
2.91
Pitch Arsenal:
SI CU CH
Player Profile
Isaiah Campbell
Isaiah Campbell
Throws:
R
Effective Rtg:
70.7
Fatigue %:
-7.0
IP 2025:
7.2
ERA:
7.04
Outings:
6
FIP:
4.81
Pitch Arsenal:
SL FF ST CU SI
Player Profile
Jovani Morán
Jovani Morán
Throws:
L
Effective Rtg:
76.0
Fatigue %:
0.0
IP 2025:
2.0
ERA:
4.50
Outings:
1
FIP:
2.61
Pitch Arsenal:
FF CH SL FC
Player Profile
Jordan Hicks
Jordan Hicks
Throws:
R
Effective Rtg:
74.4
Fatigue %:
0.0
IP 2025:
61.2
ERA:
6.42
Outings:
27
FIP:
4.12
Pitch Arsenal:
SI ST FF SL
Player Profile
Greg Weissert
Greg Weissert
Throws:
R
Effective Rtg:
76.8
Fatigue %:
0.0
IP 2025:
51.0
ERA:
2.82
Outings:
55
FIP:
4.01
Pitch Arsenal:
FF SI SL ST CH
Player Profile
Garrett Whitlock
Garrett Whitlock
Throws:
R
Effective Rtg:
87.8
Fatigue %:
-2.0
IP 2025:
55.2
ERA:
2.75
Outings:
47
FIP:
2.48
Pitch Arsenal:
SI SL CH
Player Profile
BOS Starter
Garrett Crochet
Projected SP: Garrett Crochet
Throws: L
vs MIA
Projected Lineup
1 - S - Xavier Edwards - SS
2 - R - Agustín Ramírez - C
3 - R - Otto Lopez - 2B
4 - R - Dane Myers - CF
5 - R - Heriberto Hernández - LF
6 - L - Jakob Marsee - CF
7 - R - Eric Wagaman - 1B
8 - R - Derek Hill - CF
9 - R - Javier Sanoja - 2B

Projected SP: Janson Junk - throws: R
LIKELY TO PITCH
Steven Matz
Steven Matz
Effective Rtg:
Eff Rtg:
80.6
Fatigue %:
-5.0
Player Profile
Jovani Morán
Jovani Morán
Effective Rtg:
Eff Rtg:
76.0
Fatigue %:
0.0
Player Profile
Jordan Hicks
Jordan Hicks
Effective Rtg:
Eff Rtg:
74.4
Fatigue %:
0.0
Player Profile
Greg Weissert
Greg Weissert
Effective Rtg:
Eff Rtg:
76.8
Fatigue %:
0.0
Player Profile
Garrett Whitlock
Garrett Whitlock
Effective Rtg:
Eff Rtg:
87.8
Fatigue %:
-2.0
Player Profile

Boston Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Aug-16 Aug-15 Aug-14 Aug-13 Aug-12 Aug-11 Aug-10
Justin Wilson 3.0 22-18 0.00
0.2
6-5
1.1
7
8-6
1.0
7
8-7
Aroldis Chapman 1.1 14-11 0.00
0.1
3-2
1.0
9
11-9
Steven Matz 2.0 17-13 0.00
1.0
8-5
1.0
7
9-8
Isaiah Campbell 2.2 47-35 10.15
0.2
17-13
1.0
6
7-5
1.0
8
23-17
Jovani Morán 2.0 34-22 4.50
2.0
8
34-22
Jordan Hicks 1.0 20-12 18.00
1.0
5
20-12
Greg Weissert 2.0 42-28 4.50
1.0
8
14-8
1.0
7
28-20
Garrett Whitlock 2.1 21-17 0.00
0.1
8
4-3
2.0
7
17-14
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:
80.4
Fatigue Factor:
-5.0
Current Overall Rating:
76.2
Bullpen Power Rankings
#7
#3
Expected Game Results
Bullpen Expected Results:
Bullpen Innings Expected:
5.0
Bullpen Runs Expected:
1.86
Blowout Potential:
[]
Starting Pitcher Expected Results:
Starter Innings Expected:
4.0
Starter Runs Expected:
1.39
Early Exit Risk:
[Moderate]
Bullpen Expected Results vs Team
GAME RESULTS EXPECTED AVG OPS FIP ERA xWOBA K% BB% ASSESSMENT
Expected  Overall 0.241 0.655 3.35 3.88 0.291 25% 7.9% [Above Avg]
Expected  vs L 0.230 0.623 - - - 27% 8.2% [Strong]
Expected  vs R 0.246 0.671 - - - 27.3% 7.5% [Strong]

Premium Member Services & Donations

About Our Site Privacy Policy Contact Us

Terms of Use DMCA Policy

SOCIAL

RECOMMENDED SITES
IndepthStats - LineupVault

Inside the Pen Inside t Pen™

©2022-2025 InsidethePen.com
All rights reserved

All MLB player headshots are licensed via Imagn/USA TODAY Sports.
All images remain the property of their copyright holders.

All team logos are the trademark & property of their respective owners and not InsidethePen.com. We present them here in an editorial context for informational and educational purposes.

`