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Team bullpen data and usage tracking

NYY
NY Yankees
Team Record: 35 - 20
Head Coach: Aaron Boone
Pitching Coach: Matt Blake
Bullpen Coach: Mike Harkey
Basic Bullpen Snapshot
Bullpen Power Ranking:
#4
Pitchers on Roster:
13
Bullpen IP (prev 7 days):
20.2
Bullpen ERA (prev 7 days):
2.18

Bullpen Pitchers


ROLE PLAYERS
Luke Weaver
Role:
Closer
Throws:
R
Effective Rtg:
87.8
Fatigue %:
0.0
IP 2025:
24.2
ERA:
0.73
Outings:
23
FIP:
2.58
Pitch Arsenal:
FF CH FC

LH RELIEVERS
Ryan Yarbrough
Throws:
L
Effective Rtg:
76.5
Fatigue %:
-15.0
IP 2025:
35.1
ERA:
3.06
Outings:
12
FIP:
4.32
Pitch Arsenal:
SI FC ST CH FF
Tim Hill
Throws:
L
Effective Rtg:
76.5
Fatigue %:
-2.0
IP 2025:
23.0
ERA:
3.52
Outings:
24
FIP:
4.42
Pitch Arsenal:
SI FF
Brent Headrick
Throws:
L
Effective Rtg:
82.7
Fatigue %:
0.0
IP 2025:
6.1
ERA:
0.00
Outings:
5
FIP:
0.86
Pitch Arsenal:
FF SL FS

RH RELIEVERS
Ian Hamilton
Throws:
R
Effective Rtg:
79.3
Fatigue %:
-17.7
IP 2025:
18.0
ERA:
5.00
Outings:
16
FIP:
3.57
Pitch Arsenal:
SI SL FF
Devin Williams
Throws:
R
Effective Rtg:
72.9
Fatigue %:
-5.8
IP 2025:
20.0
ERA:
6.75
Outings:
23
FIP:
3.22
Pitch Arsenal:
CH FF
Jonathan Loáisiga
Throws:
R
Effective Rtg:
77.3
Fatigue %:
-2.0
IP 2025:
5.1
ERA:
1.69
Outings:
5
FIP:
3.26
Pitch Arsenal:
SI CU CH
Mark Leiter Jr.
Throws:
R
Effective Rtg:
85.9
Fatigue %:
-13.0
IP 2025:
23.2
ERA:
2.28
Outings:
26
FIP:
1.68
Pitch Arsenal:
SI FS CU
Yerry De los Santos
Throws:
R
Effective Rtg:
77.4
Fatigue %:
0.0
IP 2025:
11.0
ERA:
1.64
Outings:
8
FIP:
2.80
Pitch Arsenal:
SI CH SL FF

Bullpen Usage & Stats


Last 7 Days
Player IP NP-S ERA May-29 May-28 May-27 May-26 May-25 May-24 May-23
Luke Weaver 2.0 46-31 4.50
1.0
9
25-15
1.0
9
21-16
Ian Hamilton 3.1 54-34 0.00
1.2
31-18
1.2
8
23-16
Devin Williams 2.0 47-27 9.00
1.0
9
19-11
1.0
8
28-16
Ryan Yarbrough 6.0 88-59 1.50
6.0
1
88-59
Jonathan Loáisiga 2.2 36-24 3.38
1.0
8
12-9
1.2
5
24-15
Mark Leiter Jr. 3.0 45-26 0.00
1.0
15-9
0.2
8
9-5
1.1
6
21-12
Tim Hill 0.1 1-1 0.00
0.1
1-1
Yerry De los Santos 1.1 18-14 0.00
1.1
7
18-14
Brent Headrick 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:
79.6
Fatigue Factor:
-6.2
Current Overall Rating:
74.7
Cumulative Advanced Stats
BULLPEN  STATS IP ERA AVG FIP xFIP WOBA K% BB% ASSESSMENT
Cumulative  2025 209.0 3.01 0.198 3.29 3.56 0.268 26.7% 10.2% [Very Strong]
BP  vs L 93.2 -- 0.183 3.30 - 0.256 25.9% 10.7% [Very Strong]
BP  vs R 115.1 -- 0.210 3.28 - 0.277 27.3% 9.8% [Very Strong]
Closing Out Games
Saves / Save Opportunities:
17 / 23
Save Percentage:
73.9%
Holds:
35
NY Yankees Pitchers w/ multiple save opportunities:
Luke Weaver:
39.1%
Devin Williams:
26.1%
Mark Leiter Jr.:
21.7%
Fernando Cruz:
13.0%
Upcoming Matchups
Team Starting Pitchers

Carlos Carrasco (R)
Marcus Stroman (R)
Carlos Rodón (L)
Max Fried (L)
Clarke Schmidt (R)
Will Warren (R)

IR & MiLB Prospects