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Game Matchup Breakdown

Boston Red Sox
@
April 3, 2025 1:05 PM ET
Oriole Park at Camden Yards
Baltimore Orioles

Boston Bullpen Pitchers


ALL BULLPEN PITCHERS
Justin Wilson
Justin Wilson
Throws:
L
Effective Rtg:
82.0
Fatigue %:
-10.8
IP 2025:
1.2
ERA:
0.00
Outings:
2
FIP:
1.67
Pitch Arsenal:
FC FF SL FS
Aroldis Chapman
Aroldis Chapman
Throws:
L
Effective Rtg:
72.0
Fatigue %:
0.0
IP 2025:
1.0
ERA:
0.00
Outings:
1
FIP:
0.87
Pitch Arsenal:
FF SL
Brennan Bernardino
Brennan Bernardino
Throws:
L
Effective Rtg:
71.3
Fatigue %:
0.0
IP 2025:
1.1
ERA:
0.00
Outings:
1
FIP:
2.87
Pitch Arsenal:
CH FC SI CU
Greg Weissert
Greg Weissert
Throws:
R
Effective Rtg:
72.4
Fatigue %:
-4.0
IP 2025:
3.0
ERA:
0.00
Outings:
3
FIP:
2.87
Pitch Arsenal:
SI FF SL ST CH
Garrett Whitlock
Garrett Whitlock
Throws:
R
Effective Rtg:
82.5
Fatigue %:
-7.3
IP 2025:
4.0
ERA:
0.00
Outings:
2
FIP:
1.37
Pitch Arsenal:
SI CH SL
Zack Kelly
Zack Kelly
Throws:
R
Effective Rtg:
74.1
Fatigue %:
0.0
IP 2025:
2.0
ERA:
0.00
Outings:
1
FIP:
1.87
Pitch Arsenal:
ST FF CH
Cooper Criswell
Cooper Criswell
Throws:
R
Effective Rtg:
81.5
Fatigue %:
-2.0
IP 2025:
1.0
ERA:
0.00
Outings:
1
FIP:
2.87
Pitch Arsenal:
CH FC SI ST
Justin Slaten
Justin Slaten
Throws:
R
Effective Rtg:
NA
Fatigue %:
--
IP 2025:
2.0
ERA:
18.00
Outings:
3
FIP:
3.37
Pitch Arsenal:
FC FF CU ST
BOS Starter
Tanner Houck
Projected SP: Tanner Houck
Throws: R
vs BAL
Projected Lineup
1 - S - Adley Rutschman - C
2 - L - Ryan O'Hearn - 1B
3 - R - Tyler O'Neill - LF
4 - L - Cedric Mullins - CF
5 - R - Ryan Mountcastle - 1B
6 - L - Jackson Holliday - 2B
7 - R - Ramu00f3n Uru00edas - 3B
8 - R - Jorge Mateo - 2B
9 - R - Jordan Westburg - 3B

Projected SP: Charlie Morton - throws: R

LIKELY TO PITCH

Boston Bullpen Usage & Stats


Last 7 Days
Player IP NP-S ERA Apr-1 Mar-31 Mar-30 Mar-29 Mar-28 Mar-27 Mar-26
Justin Wilson 1.2 15-10 0.00
1.0
7
10-7
0.2
5
5-3
Aroldis Chapman 1.0 11-7 0.00
1.0
8
11-7
Brennan Bernardino 1.1 15-10 0.00
1.1
7
15-10
Chris Murphy 0 0-0
Greg Weissert 3.0 44-27 0.00
1.0
7
14-8
1.0
8
20-12
1.0
6
10-7
Garrett Whitlock 4.0 47-31 0.00
2.0
5
24-16
2.0
6
23-15
Zack Kelly 2.0 23-17 0.00
2.0
6
23-17
Frank German 0 0-0
Cooper Criswell 1.0 10-7 0.00
1.0
8
10-7
Zach Penrod 0 0-0
Justin Slaten 2.0 28-18 18.00
0.0
8
9-4
1.0
8
6-5
1.0
9
13-9
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:
76.5
Fatigue Factor:
-3.5
Current Overall Rating:
73.8
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.