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

Aaron Bummer
Aaron Bummer
Throws: L
Primary Role(s): Reliever
Age: 31

Atlanta
Team Record: 38 - 45
Head Coach: Brian Snitker
Pitching Coach: Rick Kranitz
Pitcher Snapshot
Pitcher Impact Rating:
79.9
IP (last 7 gm):
2.2
ERA (last 7 gm):
0.00
Team BP Power Rank:
#8

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 27 3.06 32.10 138 3.99 23.2% 8.7% 0.0% 0.889% 1.9 0.244 0.326 0.275 0.671
2025 SpringTr 7 0.00 6.20 25 3.80 20.0% 8.0% 0.0% 0% 3 0.190 0.320 - 0.510
2025: Home 13 0.55 16.10 65 4.15 29.2% 4.6% 0.0% 0.5% 3.5 0.233 0.292 - 0.575
2025: Away 14 5.63 16.00 73 3.85 17.8% 12.3% 0.0% 1% 1.27 0.254 0.356 - 0.763
2025: Vs L 26 - 14.10 61 4.26 27.9% 8.2% 0.0% % 2.13 0.259 0.311 - 0.663
2025: Vs R 26 - 18.00 77 3.86 19.5% 9.1% 0.0% % 1.77 0.231 0.338 - 0.676
2025 Pitch Arsenal
Game Logs
Game Date Opponent IP PA R H 2B 3B HR BB SO SB CS NP-S AVG
2025-06-25 @ Mets 2.20
4
 11 0 3 0 0 0 0 2 0 0 35-27 0.24
2025-06-20 @ Marlins 1.10
6
 7 2 1 1 0 0 3 0 1 0 28-11 0.24
2025-06-15 vs Rockies 0.20
8
 3 0 1 0 1 0 0 0 0 0 16-10 0.24
2025-06-13 vs Rockies 0.20
4
 3 0 2 0 0 0 0 0 0 0 8-5 0.23
2025-06-10 @ Brewers 0.20
6
 5 1 1 0 0 0 1 0 1 0 19-9 0.22
2025-06-05 vs D-backs 1.20
4
 6 0 1 0 0 0 0 1 0 1 24-18 0.22
2025-06-04 vs D-backs 0.10
8
 1 0 0 0 0 0 0 0 0 0 1-1 0.22
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
Aaron Bummer 2.2 35-27 0.00
2.2
4
35-27
Pierce Johnson 2.0 24-16 0.00
1.0
6
8-7
1.0
6
16-9
Rafael Montero 3.0 32-23 0.00
1.0
9
17-13
1.0
7
8-5
1.0
7
7-5
Raisel Iglesias 3.1 59-42 0.00
1.0
11-8
1.0
8
15-11
0.2
9
16-10
0.2
8
17-13
Joe Jiménez 0 0-0 8.11
Kevin Herget 0 0-0 4.50
Grant Holmes 0 0-0 1.86
Enyel De Los Santos 1.2 32-25 5.42
1.1
5
20-15
0.1
9
12-10
Ian Anderson 0 0-0 15.45
Dylan Lee 3.1 51-38 0.00
1.0
13-10
1.0
8
17-13
1.1
8
21-15
Spencer Strider 0 0-0 6.43
Dylan Dodd 2.0 34-24 9.00
1.0
7
20-16
1.0
8
14-8
Bryce Elder 0 0-0 0.61
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:
27
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:
2.59
Pitches over 30 pitches:
Yes
Pitches before the 8th:
Yes
Pitches back to back days:
No
Other Atlanta Pitchers

Josh Tomlin (R)
Tanner Roark (R)
Pierce Johnson (R)
Rafael Montero (R)
Aaron Bummer (L)
Raisel Iglesias (R)
Joe Jiménez (R)
Kevin Herget (R)
Enyel De Los Santos (R)
Dylan Lee (L)
Dylan Dodd (L)

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.