most wins by a mlb reliever in a season

Roy Face has won the most games by a relief pitcher in a season, with 18 wins in 1959.

NAMEWSEASONTMLW%GGSERASOCGSHOSVIPHERRHRBBHBPGFIBBTBFWPK/9BB/9K/BBHR/9K%BB%WHIPBABIPRAH/9
1Roy Face
R. Face
18
1959
1
.947
57
0
2.60
69
0
0
10
93.1
91
27
28
5
25
1
47
8
381
4
6.65
2.41
2.76
0.48
18.1
6.6
1.24
.306
2.70
8.78
2Bill Campbell
B. Campbell
17
1976
5
.773
78
0
3.01
115
0
0
20
167.2
145
56
63
9
62
5
68
11
703
7
6.17
3.33
1.85
0.48
16.4
8.8
1.23
.266
3.38
7.78
3John Hiller
J. Hiller
17
1974
14
.548
59
0
2.64
134
0
0
13
150.0
127
44
51
10
62
3
52
19
633
7
8.04
3.72
2.16
0.60
21.2
9.8
1.26
.276
3.06
7.62
4Tom Johnson
T. Johnson
16
1977
7
.696
71
0
3.13
87
0
0
15
146.2
152
51
57
11
47
5
54
8
630
10
5.34
2.88
1.85
0.68
13.8
7.5
1.36
.294
3.50
9.33
5Dick Radatz
D. Radatz
16
1964
9
.640
79
0
2.29
183
0
0
29
157.0
103
40
44
13
58
7
67
9
634
1
10.49
3.32
3.16
0.75
28.9
9.1
1.03
.241
2.52
5.90
6Ron Perranoski
R. Perranoski
16
1963
3
.842
69
0
1.67
75
0
0
21
129.0
112
24
30
7
43
4
47
14
541
4
5.23
3.00
1.74
0.49
13.9
7.9
1.20
.255
2.09
7.81
7Jim Konstanty
J. Konstanty
16
1950
7
.696
74
0
2.55
57
0
0
22
152.0
108
43
50
11
51
0
62
603
2
3.38
3.02
1.12
0.65
9.5
8.5
1.05
.200
2.96
6.39
8Dale Murray
D. Murray
15
1975
8
.652
63
0
3.96
43
0
0
9
111.1
134
49
59
0
39
3
40
10
499
2
3.48
3.15
1.10
0.00
8.6
7.8
1.55
.324
4.77
10.83
9Mike Marshall
M. Marshall
15
1974
12
.556
106
0
2.42
143
0
0
21
208.1
191
56
66
9
56
1
83
1
857
5
6.18
2.42
2.55
0.39
16.7
6.5
1.19
.281
2.85
8.25
10Eddie Fisher
E. Fisher
15
1965
7
.682
82
0
2.40
90
0
0
24
165.1
118
44
51
13
43
2
60
8
646
10
4.90
2.34
2.09
0.71
13.9
6.7
0.97
.211
2.78
6.42
11Dick Radatz
D. Radatz
15
1963
6
.714
66
0
2.04
162
0
0
23
132.1
94
30
31
9
51
5
58
12
541
5
11.02
3.47
3.18
0.61
29.9
9.4
1.10
.271
2.11
6.39
12Luis Arroyo
L. Arroyo
15
1961
5
.750
65
0
2.19
87
0
0
29
119.0
83
29
34
5
49
3
54
8
484
4
6.58
3.71
1.78
0.38
18.0
10.1
1.11
.229
2.57
6.28
13Hoyt Wilhelm
H. Wilhelm
15
1952
3
.833
71
0
2.43
107
0
0
11
159.1
127
43
60
12
56
5
32
646
3
6.04
3.16
1.91
0.68
16.6
8.7
1.15
.247
3.39
7.17
14Mace Brown
M. Brown
15
1938
8
.652
49
0
3.62
51
0
0
5
124.1
140
50
62
6
44
0
32
547
3
3.69
3.18
1.16
0.43
9.3
8.0
1.48
.300
4.49
10.13
15Ryan Yarbrough
R. Yarbrough
14
2018
4
.778
32
0
3.72
106
0
0
0
118.2
110
49
52
15
42
6
3
5
505
0
8.04
3.19
2.52
1.14
21.0
8.3
1.28
.283
3.94
8.34
16Roger McDowell
R. McDowell
14
1986
9
.609
75
0
3.02
65
0
0
22
128.0
107
43
48
4
42
3
52
5
524
3
4.57
2.95
1.55
0.28
12.4
8.0
1.16
.251
3.38
7.52
17Mark Eichhorn
M. Eichhorn
14
1986
6
.700
69
0
1.72
166
0
0
10
157.0
105
30
32
8
45
7
38
14
612
2
9.52
2.58
3.69
0.46
27.1
7.4
0.96
.251
1.83
6.02
18Jim Slaton
J. Slaton
14
1983
6
.700
46
0
4.33
38
0
0
5
112.1
112
54
57
12
56
3
26
5
490
3
3.04
4.49
0.68
0.96
7.8
11.4
1.50
.262
4.57
8.97
19Mark Clear
M. Clear
14
1982
9
.609
55
0
3.00
109
0
0
14
105.0
92
35
39
11
61
7
44
6
467
1
9.34
5.23
1.79
0.94
23.3
13.1
1.46
.290
3.34
7.89
20Ron Davis
R. Davis
14
1979
2
.875
44
0
2.85
43
0
0
9
85.1
84
27
29
5
28
1
21
9
357
1
4.54
2.95
1.54
0.53
12.0
7.8
1.31
.282
3.06
8.86
21Mike Marshall
M. Marshall
14
1973
11
.560
92
0
2.66
124
0
0
31
179.0
163
53
62
10
75
4
73
11
747
8
6.23
3.77
1.65
0.50
16.6
10.0
1.33
.287
3.12
8.20
22Mike Marshall
M. Marshall
14
1972
8
.636
65
0
1.78
95
0
0
18
116.0
82
23
26
3
47
2
56
7
465
8
7.37
3.65
2.02
0.23
20.4
10.1
1.11
.248
2.02
6.36
23Frank Linzy
F. Linzy
14
1969
9
.609
58
0
3.64
62
0
0
11
116.1
129
47
57
5
38
3
39
15
515
8
4.80
2.94
1.63
0.39
12.0
7.4
1.44
.305
4.41
9.98
24Phil Regan
P. Regan
14
1966
1
.933
65
0
1.62
88
0
0
21
116.2
85
21
24
6
24
0
48
9
446
4
6.79
1.85
3.67
0.46
19.7
5.4
0.93
.241
1.85
6.56
25Stu Miller
S. Miller
14
1965
7
.667
67
0
1.89
104
0
0
24
119.1
87
25
26
5
32
1
55
10
462
1
7.84
2.41
3.25
0.38
22.5
6.9
1.00
.256
1.96
6.56
StatMuse has game-level data for pitcher wins going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.

More Pirates Stats

Team Batting Leaders

HR

20

Cruz

Oneil Cruz

RBI

73

Reynolds

Bryan Reynolds

AVG

.272

Horwitz

Spencer Horwitz
Team Pitching Leaders

W

10

Skenes

Paul Skenes

K

216

Skenes

Paul Skenes

ERA

1.97

Skenes

Paul Skenes
Team Rankings

HR

117

30th

R

583

30th

SO

1,314

21st

ERA

3.76

7th

2025 Division Standings
TEAMWLPCTGB
97
65
.599
92
70
.568
5.0
83
79
.512
14.0
78
84
.481
19.0
Pirates Pirates
71
91
.438
26.0
Schedule
DATEMATCHUPTIME (ET)
Thu
3/26
@
3:10 PM
Sat
3/28
@
4:10 PM
Sun
3/29
@
1:40 PM
Mon
3/30
@
6:40 PM
Tue
3/31
@
6:40 PM
Last Game
PIT Pirates

71 - 91

1

Final

4

ATL Braves

76 - 86

Sun 28 Sep 2025

MLB 2025 Batting Leaders

MLB 2025 Pitching Leaders

MLB Fantasy 2025

MLB 2025 Betting

MLB 2025 Standings

NL EastWLPCTGB
96
66
.593
83
79
.512
13.0
79
83
.488
17.0
76
86
.469
20.0
66
96
.407
30.0
NL CentralWLPCTGB
97
65
.599
Cubs Cubs - w
92
70
.568
5.0
Reds Reds - w
83
79
.512
14.0
78
84
.481
19.0
71
91
.438
26.0
NL WestWLPCTGB
93
69
.574
90
72
.556
3.0
81
81
.500
12.0
80
82
.494
13.0
43
119
.265
50.0
AL EastWLPCTGB
94
68
.580
94
68
.580
89
73
.549
5.0
77
85
.475
17.0
75
87
.463
19.0
AL CentralWLPCTGB
88
74
.543
87
75
.537
1.0
82
80
.506
6.0
70
92
.432
18.0
60
102
.370
28.0
AL WestWLPCTGB
90
72
.556
87
75
.537
3.0
81
81
.500
9.0
76
86
.469
14.0
72
90
.444
18.0

MLB 2025 Scores & Schedule

Scores

DATEMATCHUPSCORE
Tue
9/16
@
6-2
Tue
9/16
@
9-4
Tue
9/16
@
4-5
Tue
9/16
@
1-2
Tue
9/16
@
5-7

Schedule

DATEMATCHUPTIME (ET)
Wed
3/25
@
8:05 PM
Thu
3/26
@
4:00 AM
Thu
3/26
@
4:00 AM
Thu
3/26
@
2:10 PM
Thu
3/26
@
3:05 PM