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Team bullpen data and usage tracking

ATH
Athletics
Team Record: 29 - 44
Head Coach: Mark Kotsay
Pitching Coach: Scott Emerson
Bullpen Coach: Dan Hubbs
Basic Bullpen Snapshot
Bullpen Power Ranking:
#25
Pitchers on Roster:
13
Bullpen IP (prev 7 days):
19.2
Bullpen ERA (prev 7 days):
3.66

Bullpen Pitchers

ROLE PLAYERS
Mason Miller
Role:
Closer
Throws:
R
Effective Rtg:
83.5
Fatigue %:
-5.8
IP 2025:
25.1
ERA:
5.33
Outings:
25
FIP:
2.99
Pitch Arsenal:
FF SL
Player Profile
LH RELIEVERS
T.J. McFarland
Throws:
L
Effective Rtg:
71.2
Fatigue %:
-6.0
IP 2025:
13.0
ERA:
4.85
Outings:
23
FIP:
4.07
Pitch Arsenal:
SI ST CH
Player Profile
Sean Newcomb
Throws:
L
Effective Rtg:
74.6
Fatigue %:
0.0
IP 2025:
9.0
ERA:
3.00
Outings:
4
FIP:
2.85
Pitch Arsenal:
FF SV FC SI CH
Player Profile
Hogan Harris
Throws:
L
Effective Rtg:
71.9
Fatigue %:
0.0
IP 2025:
26.1
ERA:
3.42
Outings:
20
FIP:
3.87
Pitch Arsenal:
FF CU CH
Player Profile
RH RELIEVERS
Michael Kelly
Throws:
R
Effective Rtg:
71.9
Fatigue %:
-4.4
IP 2025:
5.2
ERA:
0.00
Outings:
4
FIP:
3.25
Pitch Arsenal:
ST FF SL
Player Profile
Tyler Ferguson
Throws:
R
Effective Rtg:
74.1
Fatigue %:
-6.9
IP 2025:
31.1
ERA:
4.60
Outings:
32
FIP:
3.96
Pitch Arsenal:
FF ST SI FC CH
Player Profile
Osvaldo Bido
Throws:
R
Effective Rtg:
63.3
Fatigue %:
0.0
IP 2025:
46.2
ERA:
5.98
Outings:
11
FIP:
6.20
Pitch Arsenal:
FF SL SI CH FC
Player Profile
Grant Holman
Throws:
R
Effective Rtg:
72.1
Fatigue %:
0.0
IP 2025:
23.0
ERA:
5.09
Outings:
22
FIP:
4.59
Pitch Arsenal:
FF FS SL
Player Profile
Mitch Spence
Throws:
R
Effective Rtg:
78.8
Fatigue %:
0.0
IP 2025:
49.0
ERA:
3.67
Outings:
24
FIP:
3.72
Pitch Arsenal:
FC SL CU SI
Player Profile

Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Jun-15 Jun-14 Jun-13 Jun-12 Jun-11 Jun-10 Jun-9
T.J. McFarland 1.1 27-18 6.77
0.2
15-9
0.1
8
5-3
0.1
8
7-6
Michael Kelly 4.0 56-36 0.00
2.0
7
22-16
2.0
6
34-20
Tyler Ferguson 3.0 45-30 0.00
1.1
21-15
1.2
8
24-15
Sean Newcomb 0 0-0
Hogan Harris 1.2 22-16 0.00
1.0
9
13-9
0.2
10
9-7
Osvaldo Bido 2.2 48-32 3.38
2.2
6
48-32
Grant Holman 0.0 15-7
0.0
6
15-7
Mitch Spence 5.0 75-50 0.00
5.0
1
75-50
Mason Miller 2.0 37-23 13.50
1.0
12-9
1.0
9
25-14
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:
73.5
Fatigue Factor:
-2.6
Current Overall Rating:
71.6
Bullpen Power Rankings
#25
#29
Cumulative Advanced Stats
BULLPEN  STATS IP ERA AVG FIP xFIP WOBA K% BB% ASSESSMENT
Cumulative  2025 313.0 5.72 0.273 4.70 4.74 0.354 21% 10.9% [Very Weak]
BP  vs L 116.0 -- 0.275 5.46 - 0.370 21.2% 12.2% [Very Weak]
BP  vs R 186.1 -- 0.271 4.34 - 0.347 21% 10.2% [Very Weak]
Closing Out Games
Saves / Save Opportunities:
16 / 31
Save Percentage:
51.6%
Holds:
35
Athletics Pitchers w/ multiple save opportunities:
Mason Miller:
51.6%
Tyler Ferguson:
12.9%
Justin Sterner:
12.9%
José Leclerc:
6.5%
Grant Holman:
6.5%
Other Relievers:
9.7%
Upcoming Matchups
Houston Bullpen
HoustonHOU
Jun-16 10:05 PM ET
Athletics Bullpen
AthleticsATH
Detailed Matchup
Houston Bullpen
HoustonHOU
Jun-17 10:05 PM ET
Athletics Bullpen
AthleticsATH
Detailed Matchup
Team Starting Pitchers

Jeffrey Springs (L)
Drew Rucinski (R)
Luis Severino (R)
JP Sears (L)
Jacob Lopez (L)
Ken Waldichuk (L)

IR & MiLB Prospects

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