Select a bullpen:
Arizona Bullpen
Atlanta Bullpen
Chicago Bullpen
Cincinnati Bullpen
Colorado Bullpen
Los Angeles Bullpen
Miami Bullpen
Milwaukee Bullpen
New York Bullpen
Philadelphia Bullpen
Pittsburgh Bullpen
San Diego Bullpen
San Francisco Bullpen
St Louis Bullpen
Washington Bullpen
Baltimore Bullpen
Boston Bullpen
Chicago Bullpen
Cleveland Bullpen
Detroit Bullpen
Houston Bullpen
Kansas City Bullpen
Los Angeles Bullpen
Minnesota Bullpen
New York Bullpen
Athletics Bullpen
Seattle Bullpen
Tampa Bay Bullpen
Texas Bullpen
Toronto Bullpen

National League:
Arizona Bullpen
Atlanta Bullpen
Chicago Bullpen
Cincinnati Bullpen
Colorado Bullpen
Los Angeles Bullpen
Miami Bullpen
Milwaukee Bullpen
New York Bullpen
Philadelphia Bullpen
Pittsburgh Bullpen
San Diego Bullpen
San Francisco Bullpen
St Louis Bullpen
Washington Bullpen
American League:
Baltimore Bullpen
Boston Bullpen
Chicago Bullpen
Cleveland Bullpen
Detroit Bullpen
Houston Bullpen
Kansas City Bullpen
Los Angeles Bullpen
Minnesota Bullpen
New York Bullpen
Athletics Bullpen
Seattle Bullpen
Tampa Bay Bullpen
Texas Bullpen
Toronto Bullpen

Team bullpen data and usage tracking

DET
Detroit
Team Record: 62 - 46
Head Coach: A.J. Hinch
Pitching Coach: Chris Fetter
Basic Bullpen Snapshot
Bullpen Power Ranking:
#30
Pitchers on Roster:
12
Bullpen IP (prev 7 days):
18.1
Bullpen ERA (prev 7 days):
8.35

Bullpen Pitchers

ROLE PLAYERS
LH RELIEVERS
Dietrich Enns
Throws:
L
Effective Rtg:
76.6
Fatigue %:
-8.1
IP 2025:
17.2
ERA:
5.60
Outings:
7
FIP:
3.53
Pitch Arsenal:
FF CH FC CU SI
Player Profile
Tyler Holton
Throws:
L
Effective Rtg:
78.1
Fatigue %:
-10.0
IP 2025:
52.0
ERA:
3.46
Outings:
45
FIP:
4.41
Pitch Arsenal:
FC SI ST CH FF
Player Profile
Brant Hurter
Throws:
L
Effective Rtg:
78.4
Fatigue %:
-1.8
IP 2025:
50.1
ERA:
2.86
Outings:
32
FIP:
3.78
Pitch Arsenal:
SI ST CH FF
Player Profile
RH RELIEVERS
Luke Jackson
Throws:
R
Effective Rtg:
69.7
Fatigue %:
-15.7
IP 2025:
35.2
ERA:
5.05
Outings:
40
FIP:
5.15
Pitch Arsenal:
SL FF CU
Player Profile
Tommy Kahnle
Throws:
R
Effective Rtg:
74.4
Fatigue %:
-10.7
IP 2025:
42.0
ERA:
4.71
Outings:
44
FIP:
4.79
Pitch Arsenal:
CH FF
Player Profile
Brenan Hanifee
Throws:
R
Effective Rtg:
75.7
Fatigue %:
-2.0
IP 2025:
49.2
ERA:
3.08
Outings:
44
FIP:
3.00
Pitch Arsenal:
SI SL FF
Player Profile
Will Vest
Throws:
R
Effective Rtg:
88.3
Fatigue %:
-5.9
IP 2025:
46.1
ERA:
2.53
Outings:
43
FIP:
2.48
Pitch Arsenal:
FF SL SI CH
Player Profile
Chase Lee
Throws:
R
Effective Rtg:
70.5
Fatigue %:
-6.7
IP 2025:
36.1
ERA:
4.21
Outings:
31
FIP:
4.48
Pitch Arsenal:
ST SI FF
Player Profile

Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Jul-28 Jul-27 Jul-26 Jul-25 Jul-24 Jul-23 Jul-22
Luke Jackson 0.2 32-16 54.55
0.2
9
32-16
Tommy Kahnle 2.0 30-18 4.50
1.0
21-11
1.0
7
9-7
Dietrich Enns 1.2 38-26 21.69
0.1
9
8-4
1.1
6
30-22
Tyler Holton 1.2 33-24 0.00
0.2
7
19-13
1.0
5
14-11
Geoff Hartlieb 2.0 44-25 9.00
1.0
9
20-10
1.0
8
24-15
Brenan Hanifee 2.1 19-15 0.00
1.1
7
8-7
1.0
6
11-8
Carlos Hernández 1.0 16-10 0.00
1.0
8
16-10
Brant Hurter 2.0 33-19 0.00
2.0
7
33-19
Will Vest 2.0 29-20 9.00
1.0
14-9
1.0
8
15-11
Ty Madden 0 0-0
Chase Lee 3.0 51-33 12.00
1.0
9
23-15
2.0
6
28-18
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:
76.5
Fatigue Factor:
-7.6
Current Overall Rating:
70.8
Bullpen Power Rankings
#30
#29
Cumulative Advanced Stats
BULLPEN  STATS IP ERA AVG FIP xFIP WOBA K% BB% ASSESSMENT
Cumulative   464.1 4.28 0.253 4.14 4.05 0.319 20% 8% [Weak]
BP  vs L 188.1 -- 0.256 4.26 - 0.326 18.6% 9.3% [Weak]
BP  vs R 259.2 -- 0.247 4.05 - 0.310 21% 6.5% [Below Avg]
Closing Out Games
Saves / Save Opportunities:
28 / 42
Save Percentage:
66.7%
Holds:
52
Detroit Pitchers w/ multiple save opportunities:
Will Vest:
47.6%
Tommy Kahnle:
31.0%
Tyler Holton:
9.5%
Brant Hurter:
4.8%
Beau Brieske:
4.8%
Other Relievers:
2.4%
Upcoming Matchups
Arizona Bullpen
ArizonaAZ
Jul-29  6:40 PM ET
Detroit Bullpen
DetroitDET
Detailed Matchup
Arizona Bullpen
ArizonaAZ
Jul-30  1:10 PM ET
Detroit Bullpen
DetroitDET
Detailed Matchup
Team Starting Pitchers

Jack Flaherty (R)
Casey Mize (R)
Chris Paddack (R)
José Urquidy (R)
Tarik Skubal (L)
Troy Melton (R)
Reese Olson (R)
Jackson Jobe (R)

IR & MiLB Prospects

Geoff Hartlieb
Carlos Hernández
Ty Madden [IL]

Premium Member Services & Donations

About Our Site Privacy Policy Contact Us

Terms of Use DMCA Policy

SOCIAL

RECOMMENDED SITES
IndepthStats - LineupVault

Inside the Pen Inside t Pen™

©2022-2025 InsidethePen.com
All rights reserved

All MLB player headshots are licensed via Imagn/USA TODAY Sports.
All images remain the property of their copyright holders.

All team logos are the trademark & property of their respective owners and not InsidethePen.com. We present them here in an editorial context for informational and educational purposes.

`