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Team bullpen data and usage tracking

BOS
Boston
Team Record: 19 - 19
Head Coach: Alex Cora
Pitching Coach: Andrew Bailey
Bullpen Coach: Chris Holt
Basic Bullpen Snapshot
Bullpen Power Ranking:
#13
Pitchers on Roster:
13
Bullpen IP (prev 7 days):
25.0
Bullpen ERA (prev 7 days):
3.24

Bullpen Pitchers

ROLE PLAYERS
LH RELIEVERS
Justin Wilson
Throws:
L
Effective Rtg:
80.9
Fatigue %:
-12.6
IP 2025:
11.1
ERA:
3.18
Outings:
14
FIP:
2.37
Pitch Arsenal:
FF SL FC
Player Profile
Aroldis Chapman
Throws:
L
Effective Rtg:
78.5
Fatigue %:
-12.2
IP 2025:
12.1
ERA:
2.19
Outings:
14
FIP:
3.49
Pitch Arsenal:
FF SI SL FS
Player Profile
Sean Newcomb
Throws:
L
Effective Rtg:
75.4
Fatigue %:
-44.4
IP 2025:
27.1
ERA:
3.62
Outings:
7
FIP:
2.57
Pitch Arsenal:
FF FC SV SI CH
Player Profile
Brennan Bernardino
Throws:
L
Effective Rtg:
80.3
Fatigue %:
-28.6
IP 2025:
14.0
ERA:
1.93
Outings:
14
FIP:
2.87
Pitch Arsenal:
SI CU FC CH
Player Profile
RH RELIEVERS
Liam Hendriks
Throws:
R
Effective Rtg:
67.8
Fatigue %:
0.0
IP 2025:
6.0
ERA:
3.00
Outings:
6
FIP:
5.25
Pitch Arsenal:
FF SL CU
Player Profile
Greg Weissert
Throws:
R
Effective Rtg:
80.8
Fatigue %:
-8.1
IP 2025:
16.0
ERA:
2.81
Outings:
16
FIP:
2.39
Pitch Arsenal:
FF SI CH SL ST
Player Profile
Garrett Whitlock
Throws:
R
Effective Rtg:
81.6
Fatigue %:
-1.5
IP 2025:
19.2
ERA:
3.66
Outings:
12
FIP:
2.57
Pitch Arsenal:
SI SL CH ST
Player Profile
Justin Slaten
Throws:
R
Effective Rtg:
74.3
Fatigue %:
0.0
IP 2025:
12.1
ERA:
6.57
Outings:
14
FIP:
3.89
Pitch Arsenal:
FF FC CU ST
Player Profile
Hunter Dobbins
Throws:
R
Effective Rtg:
78.0
Fatigue %:
0.0
IP 2025:
16.2
ERA:
3.78
Outings:
3
FIP:
4.16
Pitch Arsenal:
FF SL FS ST CU
Player Profile

Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA May-7 May-6 May-5 May-4 May-3 May-2 May-1
Justin Wilson 2.2 35-24 0.00
1.1
19-13
1.0
9
14-11
0.1
7
2-0
Liam Hendriks 2.0 18-12 0.00
1.0
9
8-5
1.0
9
10-7
Aroldis Chapman 1.0 18-11 9.00
1.0
18-11
Sean Newcomb 4.0 77-46 0.00
4.0
6
77-46
Brennan Bernardino 3.0 46-32 0.00
1.0
7-5
1.1
4
29-20
0.2
6
10-7
Chris Murphy 0 0-0
Greg Weissert 3.2 56-37 0.00
1.0
11-7
1.2
7
31-20
1.0
8
14-10
Garrett Whitlock 2.0 32-20 9.00
2.0
6
32-20
Zach Penrod 0 0-0
Justin Slaten 1.0 19-15 18.00
1.0
8
19-15
Hunter Dobbins 5.2 92-59 6.36
5.2
1
92-59
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:
77.5
Fatigue Factor:
-11.9
Current Overall Rating:
68.2
Bullpen Power Rankings
#13
#21
Cumulative Advanced Stats
BULLPEN  STATS IP ERA AVG FIP xFIP WOBA K% BB% ASSESSMENT
Cumulative  2022 170.1 4.02 0.259 3.20 3.71 0.303 22.7% 7% [Average]
BP  vs L 65.2 -- 0.218 3.33 - 0.271 22.5% 6.6% [Above Avg]
BP  vs R 103.2 -- 0.284 3.12 - 0.322 22.9% 7.3% [Average]
Closing Out Games
Saves / Save Opportunities:
9 / 17
Save Percentage:
52.9%
Holds:
11
Boston Pitchers w/ multiple save opportunities:
Aroldis Chapman:
29.4%
Justin Slaten:
23.5%
Justin Wilson:
17.6%
Garrett Whitlock:
11.8%
Other Relievers:
17.6%
Upcoming Matchups
Texas Bullpen
TexasTEX
May-08  1:35 PM ET
Boston Bullpen
BostonBOS
Detailed Matchup
Boston Bullpen
BostonBOS
May-09  7:40 PM ET
Kansas City Bullpen
Kansas CityKC
Detailed Matchup
Team Starting Pitchers

Lucas Giolito (R)
Tanner Houck (R)
Kutter Crawford (R)
Garrett Crochet (L)
Brayan Bello (R)
Richard Fitts (R)

IR & MiLB Prospects

Chris Murphy [IL]
Zach Penrod [IL]

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