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

Game Matchup Breakdown

Boston Red Sox
Boston Red Sox
@
September 7, 2025 1:10 PM ET
Chase Field
Arizona Diamondbacks
Arizona Diamondbacks

Arizona Bullpen Pitchers

ALL BULLPEN PITCHERS
John Curtiss
John Curtiss
Throws:
R
Effective Rtg:
73.7
Fatigue %:
-6.4
IP 2025:
29.0
ERA:
3.41
Outings:
23
FIP:
4.16
Pitch Arsenal:
FF FC SL
Player Profile
Jalen Beeks
Jalen Beeks
Throws:
L
Effective Rtg:
79.7
Fatigue %:
-8.1
IP 2025:
53.0
ERA:
3.74
Outings:
55
FIP:
3.98
Pitch Arsenal:
FF CH FC
Player Profile
Ryan Thompson
Ryan Thompson
Throws:
R
Effective Rtg:
75.5
Fatigue %:
-5.0
IP 2025:
35.1
ERA:
4.33
Outings:
40
FIP:
4.06
Pitch Arsenal:
SI SL FF
Player Profile
Jake Woodford
Jake Woodford
Throws:
R
Effective Rtg:
72.6
Fatigue %:
-6.5
IP 2025:
33.0
ERA:
4.64
Outings:
19
FIP:
3.46
Pitch Arsenal:
SI ST FF CH FC
Player Profile
Kyle Backhus
Kyle Backhus
Throws:
L
Effective Rtg:
75.6
Fatigue %:
-5.0
IP 2025:
24.1
ERA:
4.44
Outings:
30
FIP:
3.91
Pitch Arsenal:
SI ST CH
Player Profile
Andrew Saalfrank
Andrew Saalfrank
Throws:
L
Effective Rtg:
84.1
Fatigue %:
-2.0
IP 2025:
24.1
ERA:
1.11
Outings:
23
FIP:
2.92
Pitch Arsenal:
CU SI FF
Player Profile
Taylor Rashi
Taylor Rashi
Throws:
R
Effective Rtg:
75.3
Fatigue %:
-28.7
IP 2025:
7.2
ERA:
4.70
Outings:
4
FIP:
2.22
Pitch Arsenal:
FF FS SL CU
Player Profile
Brandyn Garcia
Brandyn Garcia
Throws:
L
Effective Rtg:
65.0
Fatigue %:
0.0
IP 2025:
6.0
ERA:
6.00
Outings:
5
FIP:
4.80
Pitch Arsenal:
SI ST SL
Player Profile
AZ Starter
Ryne Nelson
Projected SP: Ryne Nelson
Throws: R
vs BOS
Confirmed Lineup
1 - L - Masataka Yoshida - LF
2 - R - Alex Bregman - 3B
3 - L - Jarren Duran - LF
4 - R - Trevor Story - SS
5 - L - Nathaniel Lowe - 1B
6 - R - Rob Refsnyder - RF
7 - L - David Hamilton - 2B
8 - R - Ceddanne Rafaela - CF
9 - R - Connor Wong - C

Projected SP: Brayan Bello - throws: R
LIKELY TO PITCH

Arizona Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Sep-7 Sep-6 Sep-5 Sep-4 Sep-3 Sep-2 Sep-1
John Curtiss 1.1 15-10 0.00
1.0
9
11-8
0.1
7
4-2
Jalen Beeks 2.0 38-18 0.00
1.0
8
12-7
0.2
7
22-10
0.1
10
4-1
Ryan Thompson 3.0 57-37 3.00
0.1
14-10
1.0
7
14-10
0.2
7
12-5
1.0
7
17-12
Jake Woodford 3.1 57-36 0.00
0.2
9-6
1.0
7
7-5
1.0
9
21-14
0.2
9
20-11
Kyle Backhus 0.2 25-19 27.27
0.1
9-7
0.1
9
16-12
Andrew Saalfrank 3.0 43-31 0.00
1.0
8
15-12
1.0
8
14-8
1.0
8
14-11
Blake Walston 0 0-0
Taylor Rashi 4.2 85-51 7.73
1.2
32-19
1.0
9
12-8
2.0
8
41-24
Brandyn Garcia 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

Arizona Bullpen Matchup Analysis

Advanced Snapshot
Cumulative Fatigue & Effectiveness:
Effectiveness Rating:
75.2
Fatigue Factor:
-7.7
Current Overall Rating:
69.3
Bullpen Power Rankings
#12
#21
Expected Game Results

Published Game Day

Advanced bullpen stats are generally published once starting pitchers and game odds are available. They are finalized after starting lineups for both teams are confirmed.

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.

`