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Team bullpen data and usage tracking

BOS
Boston
Team Record: 72 - 60
Head Coach: Alex Cora
Pitching Coach: Andrew Bailey
Bullpen Coach: Chris Holt
Basic Bullpen Snapshot
Bullpen Power Ranking:
#5
Pitchers on Roster:
13
Bullpen IP (prev 7 days):
21.0
Bullpen ERA (prev 7 days):
2.14

Bullpen Pitchers

ROLE PLAYERS
LH RELIEVERS
Justin Wilson
Throws:
L
Effective Rtg:
83.2
Fatigue %:
0.0
IP 2025:
39.0
ERA:
2.77
Outings:
49
FIP:
2.90
Pitch Arsenal:
FF SL FC
Player Profile
Aroldis Chapman
Throws:
L
Effective Rtg:
92.6
Fatigue %:
-15.0
IP 2025:
51.0
ERA:
1.06
Outings:
56
FIP:
1.91
Pitch Arsenal:
FF SI SL FS
Player Profile
Steven Matz
Throws:
L
Effective Rtg:
81.3
Fatigue %:
-7.0
IP 2025:
65.1
ERA:
3.03
Outings:
41
FIP:
3.02
Pitch Arsenal:
SI CU CH
Player Profile
Brennan Bernardino
Throws:
L
Effective Rtg:
79.2
Fatigue %:
-15.7
IP 2025:
47.0
ERA:
2.87
Outings:
50
FIP:
3.28
Pitch Arsenal:
SI CU CH FC
Player Profile
RH RELIEVERS
Walker Buehler
Throws:
R
Effective Rtg:
64.0
Fatigue %:
-21.6
IP 2025:
112.1
ERA:
5.45
Outings:
23
FIP:
5.87
Pitch Arsenal:
FF FC SI SL KC
Player Profile
Jordan Hicks
Throws:
R
Effective Rtg:
74.1
Fatigue %:
-2.3
IP 2025:
64.2
ERA:
6.40
Outings:
30
FIP:
4.12
Pitch Arsenal:
SI ST FF SL
Player Profile
Greg Weissert
Throws:
R
Effective Rtg:
76.6
Fatigue %:
-2.0
IP 2025:
54.2
ERA:
2.96
Outings:
59
FIP:
4.08
Pitch Arsenal:
FF SI SL ST CH
Player Profile
Garrett Whitlock
Throws:
R
Effective Rtg:
89.0
Fatigue %:
-11.9
IP 2025:
60.2
ERA:
2.67
Outings:
52
FIP:
2.43
Pitch Arsenal:
SI SL CH
Player Profile
Richard Fitts
Throws:
R
Effective Rtg:
73.1
Fatigue %:
-38.7
IP 2025:
45.0
ERA:
5.00
Outings:
11
FIP:
5.78
Pitch Arsenal:
FF SL ST CU SI
Player Profile

Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Aug-25 Aug-24 Aug-23 Aug-22 Aug-21 Aug-20 Aug-19
Justin Wilson 0.2 25-11 0.00
0.1
8
4-3
0.1
5
21-8
Aroldis Chapman 3.0 31-20 0.00
1.0
7-4
1.0
9
10-9
1.0
9
14-7
Steven Matz 2.2 30-22 0.00
2.0
17-14
0.2
7
13-8
Walker Buehler 2.1 35-18 7.73
2.1
6
35-18
Brennan Bernardino 2.1 32-22 0.00
1.0
14-10
1.1
5
18-12
Jordan Hicks 1.0 12-7 0.00
1.0
9
12-7
Greg Weissert 2.0 36-24 0.00
0.2
8
13-9
1.1
6
23-15
Garrett Whitlock 3.0 43-33 0.00
1.0
22-16
1.0
8
14-11
1.0
8
7-6
Richard Fitts 4.0 68-40 6.75
4.0
68-40
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

Bullpen Advanced Snapshot

Current State
Cumulative Fatigue & Effectiveness:
Effectiveness Rating:
79.2
Fatigue Factor:
-12.7
Current Overall Rating:
69.5
Bullpen Power Rankings
#5
#9
Cumulative Advanced Stats
BULLPEN  STATS IP ERA AVG FIP xFIP WOBA K% BB% ASSESSMENT
Cumulative   642.2 3.82 0.240 4.09 4.20 0.307 21.4% 9.2% [Below Avg]
BP  vs L 244.2 -- 0.248 3.92 - 0.310 19.9% 10.4% [Below Avg]
BP  vs R 351.2 -- 0.233 4.10 - 0.301 22.5% 8.2% [Below Avg]
Closing Out Games
Saves / Save Opportunities:
36 / 59
Save Percentage:
61.0%
Holds:
71
Boston Pitchers w/ multiple save opportunities:
Aroldis Chapman:
45.8%
Greg Weissert:
16.9%
Garrett Whitlock:
8.5%
Justin Slaten:
8.5%
Justin Wilson:
6.8%
Jordan Hicks:
5.1%
Other Relievers:
8.5%
Upcoming Matchups
Boston Bullpen
BostonBOS
Aug-26  6:35 PM ET
Baltimore Bullpen
BaltimoreBAL
Detailed Matchup
Boston Bullpen
BostonBOS
Aug-27  6:35 PM ET
Baltimore Bullpen
BaltimoreBAL
Detailed Matchup
Team Starting Pitchers

Lucas Giolito (R)
Dustin May (R)
Kutter Crawford (R)
Garrett Crochet (L)
Brayan Bello (R)
Hunter Dobbins (R)

IR & MiLB Prospects

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