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

Brandon Eisert
Brandon Eisert
Throws: L
Primary Role(s): Reliever
Age: 27

Chi White Sox
Team Record: 28 - 56
Head Coach: Will Venable
Pitching Coach: Ethan Katz
Pitcher Snapshot
Pitcher Impact Rating:
75.3
IP (last 7 gm):
3.2
ERA (last 7 gm):
2.46
Team BP Power Rank:
#15

Pitcher Season Stats

Cumulative Stats
Season G ERA IP PA P/pa SO/pa BB/pa HR/pa SB/pa G/AO AVG OBP xWOBA OPS
2025 36 4.33 35.10 156 3.85 26.3% 5.1% 2.6% 1% 0.8 0.277 0.333 0.291 0.808
2025 SpringTr 9 6.75 9.10 38 3.84 21.1% 5.3% 5.3% 0% 0.54 0.222 0.263 - 0.763
2025: Home 19 3.72 19.10 84 4.19 33.3% 7.1% 3.6% 1% 0.45 0.243 0.321 - 0.753
2025: Away 17 5.06 16.00 72 3.46 18.1% 2.8% 1.4% 1% 1.27 0.313 0.347 - 0.869
2025: Vs L 29 - 13.10 64 3.73 21.9% 1.6% 4.7% % 0.56 0.328 0.391 - 0.994
2025: Vs R 36 - 21.20 92 4.00 29.3% 7.6% 1.1% % 1 0.241 0.293 - 0.679
2025 Pitch Arsenal
Game Logs
Game Date Opponent IP PA R H 2B 3B HR BB SO SB CS NP-S AVG
2025-06-29 vs Giants 1.00
 4 0 1 1 0 0 0 2 0 0 17-12 0.28
2025-06-24 vs D-backs 1.20
7
 8 1 3 0 0 0 0 1 2 0 26-16 0.28
2025-06-22 @ Blue Jays 1.00
8
 3 0 0 0 0 0 0 0 0 0 12-10 0.27
2025-06-19 vs Cardinals 0.20
6
 4 0 0 0 0 0 2 1 0 0 14-6 0.28
2025-06-17 vs Cardinals 1.00
7
 5 1 1 0 0 1 0 1 0 0 23-13 0.28
2025-06-15 @ Rangers 0.10
8
 1 0 0 0 0 0 0 0 0 0 6-4 0.28
2025-06-14 @ Rangers 0.10
5
 3 1 2 2 0 0 0 0 0 0 9-5 0.28
Advanced Stats
Advanced Stats will be released after the All-Star break

Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Jun-29 Jun-28 Jun-27 Jun-26 Jun-25 Jun-24 Jun-23
Brandon Eisert 2.2 43-28 2.46
1.0
17-12
1.2
7
26-16
Martín Pérez 0 0-0 0.00
Adrian Houser 0 0-0 9.00
Steven Wilson 2.0 31-20 0.00
1.0
9
19-12
1.0
9
12-8
Tyler Alexander 4.0 69-43 4.50
3.0
5
54-34
1.0
6
15-9
Dan Altavilla 4.1 64-44 4.16
1.1
22-14
1.0
9
17-10
2.0
3
25-20
Tyler Gilbert 4.0 59-33 0.00
1.0
22-9
1.0
8
13-7
2.0
7
24-17
Davis Martin 0 0-0 3.38
Prelander Berroa 0 0-0 7.38
Jordan Leasure 2.0 42-20 6.77
1.0
22-9
1.0
1
20-11
Mike Vasil 7.0 84-51 1.29
1.2
17-9
5.1
2
67-42
Sean Burke 0 0-0 0.82
Jonathan Cannon 0 0-0 0.90
Drew Thorpe 0 0-0 1.80
Grant Taylor 4.0 54-38 1.80
2.0
8
31-23
2.0
7
23-15
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
Advanced Pitcher Traits
Games Pitched this Season:
36
Games Started this Season:
0
Pitchers versus LH batters:
Yes
Pitchers versus RH batters:
Yes
Avg Inning when called:
6
Avg Run Diff when called:
2.47
Pitches over 30 pitches:
No
Pitches before the 8th:
Yes
Pitches back to back days:
Rarely
Other Chi White Sox Pitchers

Steven Wilson (R)
Tyler Alexander (L)
Dan Altavilla (R)
Tyler Gilbert (L)
Prelander Berroa (R)
Jordan Leasure (R)
Mike Vasil (R)
Brandon Eisert (L)
Grant Taylor (R)

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™

©2022-2026 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.