lowest single season era by a mets relief pitcher who played at least 30 games

Aaron Loup has the best ERA by a Mets relief pitcher with 30+ games pitched in a season, with an ERA of 1.01 in 2021.

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  • Assumption:All-time
  • Data note: Games Pitched: player game data complete from 1908
  • Data note: Data: Retrosheet
NAMEERAGSEASONTMWLW%GSSOCGSHOSVIPHERRHRBBHBPGFIBBTBFWPK/9BB/9K/BBHR/9K%BB%WHIPBABIPRAH/9
1Aaron Loup
A. Loup
1.01
63
2021
6
0
1.000
0
54
0
0
0
53.2
35
6
9
1
16
4
6
0
208
0
9.06
2.68
3.38
0.17
26.0
7.7
0.95
.256
1.51
5.87
2Edwin Díaz
E. Díaz
1.31
61
2022
3
1
.750
0
118
0
0
32
62.0
34
9
9
3
18
2
49
1
235
2
17.13
2.61
6.56
0.44
50.2
7.7
0.84
.330
1.31
4.94
3Josh Edgin
J. Edgin
1.32
47
2014
1
0
1.000
0
28
0
0
0
27.1
19
4
6
2
6
0
5
0
104
2
9.22
1.98
4.67
0.66
26.9
5.8
0.91
.250
1.98
6.26
4Tug McGraw
T. McGraw
1.47
38
1969
8
2
.800
0
74
0
0
12
79.2
62
13
15
2
38
0
26
7
328
7
8.36
4.29
1.95
0.23
22.6
11.6
1.26
.280
1.69
7.00
5Jesse Orosco
J. Orosco
1.47
62
1983
13
7
.650
0
84
0
0
17
110.0
76
18
27
3
38
1
42
7
432
1
6.87
3.11
2.21
0.25
19.4
8.8
1.04
.239
2.21
6.22
6Bob Apodaca
B. Apodaca
1.49
46
1975
3
4
.429
0
45
0
0
13
84.2
66
14
18
4
28
0
36
9
339
2
4.78
2.98
1.61
0.43
13.3
8.3
1.11
.237
1.91
7.02
7Edwin Díaz
E. Díaz
1.63
62
2025
6
3
.667
0
98
0
0
28
66.1
37
12
14
4
21
8
48
0
258
7
13.30
2.85
4.67
0.54
38.0
8.1
0.87
.260
1.90
5.02
8Tug McGraw
T. McGraw
1.63
50
1971
11
4
.733
0
100
0
0
8
105.0
67
19
20
4
40
3
34
11
417
6
8.57
3.43
2.50
0.34
24.0
9.6
1.02
.233
1.71
5.74
9John Franco
J. Franco
1.64
31
1992
6
2
.750
0
20
0
0
15
33.0
24
6
6
1
11
0
30
2
128
0
5.45
3.00
1.82
0.27
15.6
8.6
1.06
.240
1.64
6.55
10Tug McGraw
T. McGraw
1.70
54
1972
8
6
.571
0
92
0
0
27
106.0
71
20
26
3
40
3
47
11
419
2
7.81
3.40
2.30
0.25
22.0
9.5
1.05
.242
2.21
6.03
11Randy Myers
R. Myers
1.72
55
1988
7
3
.700
0
69
0
0
26
68.0
45
13
15
5
17
2
44
2
261
2
9.13
2.25
4.06
0.66
26.4
6.5
0.91
.238
1.99
5.96
12Bob Apodaca
B. Apodaca
1.83
40
1976
3
5
.375
0
39
0
0
5
73.2
51
15
20
1
25
3
30
11
292
0
4.76
3.05
1.56
0.12
13.4
8.6
1.03
.223
2.44
6.23
13John Franco
J. Franco
1.83
51
1996
4
3
.571
0
48
0
0
28
54.0
54
11
15
2
21
0
44
0
235
2
8.00
3.50
2.29
0.33
20.4
8.9
1.39
.317
2.50
9.00
14Luke Weaver
L. Weaver
1.84
42
2026
2
1
.667
0
45
0
0
1
44.0
25
9
10
3
11
2
4
1
169
0
9.20
2.25
4.09
0.61
26.6
6.5
0.82
.204
2.05
5.11
15Jeurys Familia
J. Familia
1.85
76
2015
2
2
.500
0
86
0
0
43
78.0
59
16
16
6
19
2
65
1
308
4
9.92
2.19
4.53
0.69
27.9
6.2
1.00
.272
1.85
6.81
16Armando Benitez
A. Benitez
1.85
77
1999
4
3
.571
0
128
0
0
22
78.0
40
16
17
4
41
0
42
4
312
2
14.77
4.73
3.12
0.46
41.0
13.1
1.04
.259
1.96
4.62
17Dyar Miller
D. Miller
1.93
31
1980
1
2
.333
0
28
0
0
1
42.0
37
9
9
1
11
0
12
3
170
0
6.00
2.36
2.55
0.21
16.5
6.5
1.14
.277
1.93
7.93
18Dick Selma
D. Selma
1.96
34
1967
2
3
.400
0
42
0
0
2
64.1
49
14
16
1
25
2
12
6
262
2
5.88
3.50
1.68
0.14
16.0
9.5
1.15
.250
2.24
6.85
19Brooks Raley
B. Raley
1.96
45
2026
5
5
.500
0
40
0
0
0
41.1
30
9
12
2
15
3
5
1
170
1
8.71
3.27
2.67
0.44
23.5
8.8
1.09
.255
2.61
6.53
20Addison Reed
A. Reed
1.97
80
2016
4
2
.667
0
91
0
0
1
77.2
60
17
18
4
13
0
13
4
304
4
10.55
1.51
7.00
0.46
29.9
4.3
0.94
.286
2.09
6.95
21Danny Frisella
D. Frisella
1.99
53
1971
8
5
.615
0
93
0
0
12
90.2
76
20
28
6
30
3
42
9
376
5
9.23
2.98
3.10
0.60
24.7
8.0
1.17
.287
2.78
7.54
22Hisanori Takahashi
H. Takahashi
2.04
41
2010
6
2
.750
0
60
0
0
8
57.1
43
13
15
2
22
0
21
7
235
1
9.42
3.45
2.73
0.31
25.5
9.4
1.13
.272
2.35
6.75
23David Robertson
D. Robertson
2.05
40
2023
4
2
.667
0
48
0
0
14
44.0
31
10
13
5
13
2
26
1
172
4
9.82
2.66
3.69
1.02
27.9
7.6
1.00
.250
2.66
6.34
24Carlos Diaz
C. Diaz
2.05
54
1983
3
1
.750
0
64
0
0
2
83.1
62
19
22
1
35
1
20
13
339
2
6.91
3.78
1.83
0.11
18.9
10.3
1.16
.256
2.38
6.70
25Adam Ottavino
A. Ottavino
2.06
66
2022
6
3
.667
0
79
0
0
3
65.2
48
15
15
6
16
5
19
2
258
7
10.83
2.19
4.94
0.82
30.6
6.2
0.97
.276
2.06
6.58

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TEAMWLPCTGB
94
68
.580
88
74
.543
6.0
80
82
.494
14.0
77
85
.475
17.0
Mets Mets
74
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.457
20.0
Schedule
DATEMATCHUPTIME (ET)
Thu
3/25
@
4:00 AM
Sat
3/27
@
4:00 AM
Sun
3/28
@
4:00 AM
Mon
3/29
@
6:45 PM
Tue
3/30
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Last Game
NYM Mets

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77 - 85

Sun 27 Sep 2026

MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
94
68
.580
88
74
.543
6.0
80
82
.494
14.0
77
85
.475
17.0
74
88
.457
20.0
NL CentralWLPCTGB
103
59
.636
Cubs Cubs - w
89
73
.549
14.0
82
80
.506
21.0
77
85
.475
26.0
75
87
.463
28.0
NL WestWLPCTGB
100
62
.617
91
71
.562
9.0
86
76
.531
14.0
65
97
.401
35.0
58
104
.358
42.0
AL EastWLPCTGB
Rays Rays - y
98
64
.605
93
68
.578
4.5
87
75
.537
11.0
79
82
.491
18.5
79
83
.488
19.0
AL CentralWLPCTGB
85
77
.525
84
78
.519
1.0
77
85
.475
8.0
76
86
.469
9.0
69
93
.426
16.0
AL WestWLPCTGB
81
81
.500
80
82
.494
1.0
76
86
.469
5.0
64
98
.395
17.0
62
100
.383
19.0

MLB 2026 Scores & Schedule

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DATEMATCHUPSCORE
Tue
9/15
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9/16
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3-6
Wed
9/16
@
6-5
Wed
9/16
@
4-5
Wed
9/16
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1-5

Schedule

DATEMATCHUPTIME (ET)
Thu
3/25
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4:00 AM
Thu
3/25
@
4:00 AM
Thu
3/25
@
4:00 AM
Thu
3/25
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Thu
3/25
@
4:00 AM