which nl west reliever had the lowest era in 2025

11 pitchers were tied for the best ERA by an NL West relief pitcher in 2025, with an ERA of 0.00. The first three are Austin Pope, Clayton Kershaw and Roki Sasaki.

NAMEERASEASONTMGWLW%GSSOCGSHOSVIPHERRHRBBHBPGFIBBTBFWPK/9BB/9K/BBHR/9K%BB%WHIPBABIPRAH/9
1Austin Pope
A. Pope
0.00
2025
1
0
0
0
1
0
0
0
2.0
2
0
0
0
1
0
0
0
9
0
4.50
4.50
1.00
0.00
11.1
11.1
1.50
.286
0.00
9.00
2Clayton Kershaw
C. Kershaw
0.00
2025
1
0
0
0
0
0
0
0
1.0
0
0
0
0
0
0
0
0
3
0
0.00
0.00
0.00
0.0
0.0
0.00
.000
0.00
0.00
3Roki Sasaki
R. Sasaki
0.00
2025
2
0
0
0
4
0
0
0
2.0
1
0
0
0
0
0
0
0
7
0
18.00
0.00
0.00
57.1
0.0
0.50
.333
0.00
4.50
4Kai-Wei Teng
K. Teng
0.00
2025
1
1
0
1.000
0
4
0
0
0
5.0
3
0
0
0
1
0
0
0
18
0
7.20
1.80
4.00
0.00
22.2
5.6
0.80
.231
0.00
5.40
5Casey Kelly
C. Kelly
0.00
2025
2
0
0
0
0
0
0
0
1.2
1
0
0
0
1
0
2
0
6
1
0.00
5.40
0.00
0.00
0.0
16.7
1.20
.200
0.00
5.40
6Dustin May
D. May
0.00
2025
1
1
0
1.000
0
4
0
0
0
4.2
5
0
0
0
3
0
0
0
21
0
7.71
5.79
1.33
0.00
19.0
14.3
1.71
.357
0.00
9.64
7Christian Montes De Oca
C. Montes De Oca
0.00
2025
1
0
0
0
2
0
0
0
2.2
0
0
0
0
1
0
0
0
9
0
6.75
3.38
2.00
0.00
22.2
11.1
0.38
.000
0.00
0.00
8Alan Trejo
A. Trejo
0.00
2025
1
0
0
0
0
0
0
0
1.0
1
0
0
0
0
0
1
0
3
0
0.00
0.00
0.00
0.0
0.0
1.00
.333
0.00
9.00
9Ryan Bergert
R. Bergert
0.00
2025
4
1
0
1.000
0
2
0
0
0
4.0
1
0
0
0
0
1
2
0
14
0
4.50
0.00
0.00
14.3
0.0
0.25
.091
0.00
2.25
10Christian Koss
C. Koss
0.00
2025
4
0
0
0
0
0
0
0
4.0
4
0
0
0
0
0
4
0
16
0
0.00
0.00
0.00
0.0
0.0
1.00
.250
0.00
9.00
11Evan Phillips
E. Phillips
0.00
2025
7
0
0
0
6
0
0
1
5.2
4
0
0
0
2
0
1
0
22
0
9.53
3.18
3.00
0.00
27.3
9.1
1.06
.286
0.00
6.35
12Mason Miller
M. Miller
0.77
2025
22
0
0
0
45
0
0
2
23.1
7
2
2
1
10
0
5
0
83
0
17.36
3.86
4.50
0.39
54.2
12.0
0.73
.222
0.77
2.70
13Ron Marinaccio
R. Marinaccio
0.84
2025
7
0
0
0
12
0
0
0
10.2
6
1
1
0
4
0
3
0
42
0
10.13
3.38
3.00
0.00
28.6
9.5
0.94
.231
0.84
5.06
14Bradgley Rodriguez
B. Rodriguez
1.17
2025
7
1
0
1.000
0
9
0
0
0
7.2
4
1
1
0
3
3
3
1
31
0
10.57
3.52
3.00
0.00
29.0
9.7
0.91
.250
1.17
4.70
15Andrew Saalfrank
A. Saalfrank
1.24
2025
28
2
1
.667
0
19
0
0
3
29.0
19
4
5
1
10
0
10
1
113
2
5.90
3.10
1.90
0.31
16.8
8.8
1.00
.217
1.55
5.90
16Emmet Sheehan
E. Sheehan
1.32
2025
3
1
1
.500
0
15
0
0
0
13.2
4
2
5
0
9
0
0
0
54
0
9.88
5.93
1.67
0.00
27.8
16.7
0.95
.133
3.29
2.63
17Cristian Mena
C. Mena
1.35
2025
3
1
0
1.000
0
8
0
0
0
6.2
3
1
1
1
3
0
0
0
26
1
10.80
4.05
2.67
1.35
30.8
11.5
0.90
.143
1.35
4.05
18Erik Miller
E. Miller
1.50
2025
36
4
1
.800
0
22
0
0
0
30.0
24
5
5
0
20
3
2
4
128
1
6.60
6.00
1.10
0.00
17.2
15.6
1.47
.289
1.50
7.20
19Randy Rodríguez
R. Rodríguez
1.78
2025
50
3
5
.375
0
67
0
0
4
50.2
34
10
12
4
11
4
15
0
198
2
11.90
1.95
6.09
0.71
33.8
5.6
0.89
.268
2.13
6.04
20Tyler Rogers
T. Rogers
1.80
2025
53
4
3
.571
0
38
0
0
0
50.0
39
10
11
3
4
0
9
0
188
0
6.84
0.72
9.50
0.54
20.2
2.1
0.86
.252
1.98
7.02
21Jason Adam
J. Adam
1.93
2025
65
8
4
.667
0
70
0
0
0
65.1
50
14
18
4
25
3
4
3
270
3
9.64
3.44
2.80
0.55
25.9
9.3
1.15
.274
2.48
6.89
22Shelby Miller
S. Miller
1.98
2025
37
3
3
.500
0
40
0
0
10
36.1
24
8
11
3
11
3
21
3
143
0
9.91
2.72
3.64
0.74
28.0
7.7
0.96
.244
2.72
5.94
23Adrian Morejon
A. Morejon
2.08
2025
75
13
6
.684
0
70
0
0
3
73.2
49
17
23
2
17
0
9
3
286
2
8.55
2.08
4.12
0.24
24.5
5.9
0.90
.239
2.81
5.99
24Hayden Birdsong
H. Birdsong
2.31
2025
11
1
0
1.000
0
25
0
0
0
23.1
20
6
10
4
10
2
2
0
101
1
9.64
3.86
2.50
1.54
24.8
9.9
1.29
.267
3.86
7.71
25Will Klein
W. Klein
2.35
2025
14
1
1
.500
0
21
0
0
0
15.1
14
4
6
0
10
2
5
0
70
0
12.33
5.87
2.10
0.00
30.0
14.3
1.57
.378
3.52
8.22
StatMuse has game-level data for ERA going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.

More MLB News

More Diamondbacks Stats

Team Batting Leaders

HR

21

Marte

Ketel Marte

RBI

67

Marte

Ketel Marte

AVG

.307

Moreno

Gabriel Moreno
Team Pitching Leaders

W

13

Rodriguez

Eduardo Rodriguez

K

110

Rodriguez

Eduardo Rodriguez

ERA

2.61

Rodriguez

Eduardo Rodriguez
Team Rankings

HR

129

26th

R

593

10th

SO

881

29th

ERA

4.20

18th

2026 Division Standings
TEAMWLPCTGB
79
51
.608
70
60
.538
9.0
Diamondbacks Diamondbacks
68
62
.523
11.0
52
77
.403
26.5
50
79
.388
28.5
Schedule
DATEMATCHUPTIME (ET)
Sun
8/23
@
4:15 PM
Mon
8/24
@
9:40 PM
Tue
8/25
@
9:40 PM
Wed
8/26
@
3:40 PM
Thu
8/27
@
9:45 PM
Last Game
CIN Reds

62 - 68

11

Final

5

AZ Diamondbacks

68 - 62

Sat 22 Aug 2026

MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
75
55
.577
72
58
.554
3.0
66
64
.508
9.0
61
70
.466
14.5
59
71
.454
16.0
NL CentralWLPCTGB
81
49
.623
74
56
.569
7.0
66
65
.504
15.5
63
68
.481
18.5
62
68
.477
19.0
NL WestWLPCTGB
79
51
.608
70
60
.538
9.0
68
62
.523
11.0
52
77
.403
26.5
50
79
.388
28.5
AL EastWLPCTGB
76
53
.589
73
56
.566
3.0
70
59
.543
6.0
64
67
.489
13.0
63
67
.485
13.5
AL CentralWLPCTGB
67
62
.519
64
66
.492
3.5
63
67
.485
4.5
61
68
.473
6.0
57
74
.435
11.0
AL WestWLPCTGB
65
65
.500
64
66
.492
1.0
62
68
.477
3.0
52
78
.400
13.0
50
80
.385
15.0

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Sat
8/8
@
4-5
Sat
8/8
@
7-3
Sat
8/8
@
7-5
Sat
8/8
@
0-9
Sat
8/8
@
2-8

Schedule

DATEMATCHUPTIME (ET)
Sun
8/23
@
1:35 PM
Sun
8/23
@
1:35 PM
Sun
8/23
@
1:35 PM
Sun
8/23
@
1:40 PM
Sun
8/23
@
2:10 PM