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Team bullpen data and usage tracking

BOS
Boston
Team Record: 89 - 73
Head Coach: Alex Cora
Pitching Coach: Andrew Bailey
Bullpen Coach: Chris Holt
Basic Bullpen Snapshot
Bullpen Power Ranking:
#13
Pitchers on Roster:
23
Bullpen IP (prev 7 days):
11.0
Bullpen ERA (prev 7 days):
1.64

Bullpen Pitchers

ROLE PLAYERS
Aroldis Chapman
Role:
Closer
Throws:
L
Effective Rtg:
92.8
Fatigue %:
0.0
IP 2025:
61.1
ERA:
1.17
Outings:
67
FIP:
1.73
Pitch Arsenal:
FF SI SL FS
Player Profile
LH RELIEVERS
Justin Wilson
Throws:
L
Effective Rtg:
83.4
Fatigue %:
0.0
IP 2025:
48.1
ERA:
3.35
Outings:
61
FIP:
2.94
Pitch Arsenal:
FF SL FC
Player Profile
Steven Matz
Throws:
L
Effective Rtg:
79.2
Fatigue %:
0.0
IP 2025:
76.2
ERA:
3.05
Outings:
53
FIP:
3.46
Pitch Arsenal:
SI CU CH
Player Profile
Brennan Bernardino
Throws:
L
Effective Rtg:
78.3
Fatigue %:
0.0
IP 2025:
51.2
ERA:
3.14
Outings:
55
FIP:
3.40
Pitch Arsenal:
SI CU CH FC
Player Profile
Jovani Morán
Throws:
L
Effective Rtg:
74.8
Fatigue %:
0.0
IP 2025:
4.0
ERA:
6.75
Outings:
2
FIP:
2.88
Pitch Arsenal:
CH FF FC SL
Player Profile
Chris Murphy
Throws:
L
Effective Rtg:
77.7
Fatigue %:
0.0
IP 2025:
34.2
ERA:
3.12
Outings:
23
FIP:
5.06
Pitch Arsenal:
FF CU SL ST
Player Profile
RH RELIEVERS
José De León
Throws:
R
Effective Rtg:
75.0
Fatigue %:
0.0
IP 2025:
6.2
ERA:
4.05
Outings:
1
FIP:
4.03
Pitch Arsenal:
FF SV SL CH
Player Profile
Isaiah Campbell
Throws:
R
Effective Rtg:
70.5
Fatigue %:
0.0
IP 2025:
7.2
ERA:
7.04
Outings:
6
FIP:
4.83
Pitch Arsenal:
SL FF ST CU SI
Player Profile
Jordan Hicks
Throws:
R
Effective Rtg:
71.9
Fatigue %:
0.0
IP 2025:
67.1
ERA:
6.95
Outings:
34
FIP:
4.35
Pitch Arsenal:
SI ST FF SL FS
Player Profile
Greg Weissert
Throws:
R
Effective Rtg:
78.4
Fatigue %:
0.0
IP 2025:
67.0
ERA:
2.82
Outings:
72
FIP:
3.67
Pitch Arsenal:
FF SI SL CH ST
Player Profile
Garrett Whitlock
Throws:
R
Effective Rtg:
90.0
Fatigue %:
0.0
IP 2025:
72.0
ERA:
2.25
Outings:
62
FIP:
2.17
Pitch Arsenal:
SI SL CH
Player Profile
Zack Kelly
Throws:
R
Effective Rtg:
79.5
Fatigue %:
0.0
IP 2025:
35.1
ERA:
4.58
Outings:
28
FIP:
3.53
Pitch Arsenal:
FC ST FF SI CH
Player Profile
Cooper Criswell
Throws:
R
Effective Rtg:
72.1
Fatigue %:
0.0
IP 2025:
17.2
ERA:
3.57
Outings:
7
FIP:
5.17
Pitch Arsenal:
CH FC SI ST
Player Profile
Justin Slaten
Throws:
R
Effective Rtg:
82.7
Fatigue %:
0.0
IP 2025:
34.0
ERA:
4.24
Outings:
36
FIP:
3.69
Pitch Arsenal:
FF FC CU ST
Player Profile
Richard Fitts
Throws:
R
Effective Rtg:
73.0
Fatigue %:
0.0
IP 2025:
45.0
ERA:
5.00
Outings:
11
FIP:
5.80
Pitch Arsenal:
FF SL ST CU SI
Player Profile

Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Oct-5 Oct-4 Oct-3 Oct-2 Oct-1 Sep-30 Sep-29
Justin Wilson 1.2 23-13 0.00
1.2
3
23-13
Aroldis Chapman 2.1 40-33 0.00
1.0
8
16-14
1.1
8
24-19
Steven Matz 2.0 37-22 0.00
1.0
6
13-9
1.0
5
24-13
José De León 0 0-0
Brennan Bernardino 0 0-0
Isaiah Campbell 0 0-0
Jovani Morán 0 0-0
Jordan Hicks 0 0-0
Chris Murphy 0 0-0
Greg Weissert 1.0 11-7 0.00
1.0
7
11-7
Garrett Whitlock 1.2 47-31 5.42
1.2
7
47-31
Zack Kelly 0.1 6-3 0.00
0.1
6
6-3
Cooper Criswell 0 0-0
Justin Slaten 2.0 29-18 4.50
1.1
4
11-8
0.2
5
18-10
Richard Fitts 0 0-0
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:
78.6
Fatigue Factor:
0.0
Current Overall Rating:
78.6
Bullpen Power Rankings
#13
#10
Cumulative Advanced Stats
BULLPEN  STATS IP ERA AVG FIP xFIP WOBA K% BB% ASSESSMENT
Cumulative   748.2 3.80 0.242 4.00 4.15 0.307 21.7% 9% [Below Avg]
BP  vs L 282.0 -- 0.248 3.85 - 0.308 20.1% 10.4% [Below Avg]
BP  vs R 405.2 -- 0.232 3.91 - 0.297 23.5% 8% [Average]
Closing Out Games
Saves / Save Opportunities:
45 / 73
Save Percentage:
61.6%
Holds:
86
Boston Pitchers w/ multiple save opportunities:
Aroldis Chapman:
46.6%
Greg Weissert:
17.8%
Justin Slaten:
8.2%
Garrett Whitlock:
6.8%
Justin Wilson:
5.5%
Jordan Hicks:
4.1%
Steven Matz:
2.7%
Zack Kelly:
2.7%
Other Relievers:
5.5%
Upcoming Matchups
Team Starting Pitchers

Lucas Giolito (R)
Dustin May (R)
Kutter Crawford (R)
Garrett Crochet (L)
Brayan Bello (R)
Hunter Dobbins (R)
Kyle Harrison (L)
Payton Tolle (L)
Connelly Early (L)

IR & MiLB Prospects

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