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Game Matchup Breakdown

Boston Red Sox
@
September 1, 2024 1:40 PM ET
Comerica Park
Detroit Tigers

Boston Bullpen Pitchers


ALL BULLPEN PITCHERS
Kenley Jansen
Kenley Jansen
Throws:
R
Effective Rtg:
81.0
Fatigue %:
-2.0
IP 2024:
51.2
ERA:
3.48
Outings:
51
FIP:
3.00
Pitch Arsenal:
FC SI SL
Chris Martin
Chris Martin
Throws:
R
Effective Rtg:
82.3
Fatigue %:
-11.0
IP 2024:
39.1
ERA:
3.43
Outings:
40
FIP:
2.79
Pitch Arsenal:
FC FF FS SI
Brad Keller
Brad Keller
Throws:
R
Effective Rtg:
71.7
Fatigue %:
-37.5
IP 2024:
41.1
ERA:
5.44
Outings:
16
FIP:
5.69
Pitch Arsenal:
FF SL CH ST
Greg Weissert
Greg Weissert
Throws:
R
Effective Rtg:
72.4
Fatigue %:
-2.5
IP 2024:
55.0
ERA:
3.60
Outings:
54
FIP:
4.01
Pitch Arsenal:
SI ST FF CH SL
Josh Winckowski
Josh Winckowski
Throws:
R
Effective Rtg:
66.3
Fatigue %:
-2.7
IP 2024:
66.2
ERA:
4.05
Outings:
34
FIP:
4.67
Pitch Arsenal:
FC SI SL CH
Zach Penrod
Zach Penrod
Throws:
L
Effective Rtg:
NA
Fatigue %:
--
IP 2024:
1.0
ERA:
0.00
Outings:
1
FIP:
Pitch Arsenal:
FF CH SL
Justin Slaten
Justin Slaten
Throws:
R
Effective Rtg:
NA
Fatigue %:
--
IP 2024:
51.1
ERA:
3.16
Outings:
40
FIP:
2.76
Pitch Arsenal:
FC FF ST CU
Bailey Horn
Bailey Horn
Throws:
L
Effective Rtg:
NA
Fatigue %:
--
IP 2024:
17.2
ERA:
6.11
Outings:
16
FIP:
5.93
Pitch Arsenal:
ST FF FC CU
Richard Fitts
Richard Fitts
Throws:
R
Effective Rtg:
NA
Fatigue %:
--
IP 2024:
10.2
ERA:
0.00
Outings:
2
FIP:
3.55
Pitch Arsenal:
FF SL ST FS
Luis Guerrero
Luis Guerrero
Throws:
R
Effective Rtg:
NA
Fatigue %:
--
IP 2024:
3.0
ERA:
0.00
Outings:
3
FIP:
0.50
Pitch Arsenal:
FF CH SL
BOS Starter
Cooper Criswell
Projected SP: Cooper Criswell
Throws: R
vs DET
Confirmed Lineup
1 - L - Parker Meadows - CF
2 - L - Riley Greene - LF
3 - R - Matt Vierling - CF
4 - L - Kerry Carpenter - RF
5 - L - Jace Jung - 2B
6 - R - Spencer Torkelson - 1B
7 - L - Zach McKinstry - SS
8 - L - Trey Sweeney - SS
9 - R - Dillon Dingler - C

Projected SP: Beau Brieske - throws: R

LIKELY TO PITCH

Boston Bullpen Usage & Stats


Last 7 Days
Player IP NP-S ERA Sep-13 Sep-12 Sep-11 Sep-10 Sep-9 Sep-8 Sep-7
Kenley Jansen 3.0 27-21 0.00
1.0
9
9-7
1.0
9
11-8
1.0
9
7-6
Chris Martin 2.0 30-24 0.00
1.0
8
12-9
1.0
7
18-15
Cam Booser 0.2 29-12 27.27
0.1
7
10-4
0.1
6
19-8
Brad Keller 0 0-0
Brennan Bernardino 1.2 28-18 10.84
0.1
7
9-5
0.2
6
10-7
0.2
7
9-6
Chris Murphy 0 0-0
Greg Weissert 3.0 41-28 0.00
0.2
7
8-5
1.0
10
11-7
1.1
6
22-16
Josh Winckowski 3.0 50-31 3.00
0.0
10
5-3
3.0
7
45-28
Zack Kelly 1.2 61-34 43.37
0.0
7
14-6
0.1
6
2-2
1.0
9
24-11
0.1
9
21-15
Frank German 0 0-0
Zach Penrod 1.0 26-15
Justin Slaten 5.0 61-44 1.80
1.0
6
15-12
1.0
7
15-10
1.0
8
9-6
1.0
8
10-7
1.0
8
12-9
Bailey Horn 0.2 12-5
Richard Fitts 10.2 156-100 0.00
5.0
1
90-56
5.2
1
66-44
Luis Guerrero 3.0 38-28 0.00
1.0
8
10-9
1.1
7
20-14
0.2
9
8-5
IP
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NP-S
IP
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IP
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IP
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IP
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Boston Bullpen Matchup Analysis


Advanced Snapshot
Cumulative Fatigue & Effectiveness:
Effectiveness Rating:
75.5
Fatigue Factor:
-4.6
Current Overall Rating:
71.9
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.