most recent mlb pitchers to lose 20 games in a season

Mike Maroth lost 21 games in 2003.

Interpreted as:
most recent MLB pitchers to lose 20 or more games in a season
NAMELSEASONTMWL%GW%GSERASOCGSHOSVIPHERRHRBBHBPGFIBBTBFWPK/9BB/9K/BBHR/9K%BB%WHIPBABIPRAERA-FIPFIP-H/9PRAA
1Mike Maroth
M. Maroth
21
2003
9
.700
33
.300
33
5.73
87
1
0
0
193.1
231
123
131
34
50
8
0
2
847
7
4.05
2.33
1.74
1.58
10.3
5.9
1.45
.295
6.10
130
5.31
120
10.75
-19.5
2Brian Kingman
B. Kingman
20
1980
8
.714
32
.286
30
3.83
116
10
1
0
211.1
209
90
105
21
82
4
0
5
912
6
4.94
3.49
1.41
0.89
12.7
9.0
1.38
.273
4.47
100
4.16
104
8.90
-4.2
3Phil Niekro
P. Niekro
20
1979
21
.488
44
.512
44
3.39
208
23
1
0
342.0
311
129
160
41
113
11
0
8
1,436
18
5.47
2.97
1.84
1.08
14.5
7.9
1.24
.254
4.21
84
4.15
101
8.18
0.1
4Jerry Koosman
J. Koosman
20
1977
8
.714
32
.286
32
3.49
192
6
1
0
226.2
195
88
102
17
81
4
0
8
940
2
7.62
3.22
2.37
0.68
20.4
8.6
1.22
.276
4.05
94
3.13
82
7.74
17.6
5Phil Niekro
P. Niekro
20
1977
16
.556
44
.444
43
4.03
262
20
2
0
330.1
315
148
166
26
164
8
1
12
1,428
17
7.14
4.47
1.60
0.71
18.3
11.5
1.45
.299
4.52
95
3.73
88
8.58
18.1
6Wilbur Wood
W. Wood
20
1975
16
.556
43
.444
43
4.11
140
14
2
0
291.1
309
133
148
26
92
5
0
5
1,245
6
4.32
2.84
1.52
0.80
11.2
7.4
1.38
.288
4.57
107
3.77
100
9.55
-0.3
7Bill Bonham
B. Bonham
22
1974
11
.667
44
.333
36
3.86
191
10
2
1
242.2
246
104
133
13
109
6
6
8
1,079
13
7.08
4.04
1.75
0.48
17.7
10.1
1.46
.307
4.93
100
3.11
81
9.12
19
8Randy Jones
R. Jones
22
1974
8
.733
40
.267
34
4.45
124
4
1
2
208.1
217
103
118
16
78
5
5
12
908
4
5.36
3.37
1.59
0.69
13.7
8.6
1.42
.293
5.10
129
3.57
102
9.37
-2
9Mickey Lolich
M. Lolich
21
1974
16
.568
41
.432
41
4.15
202
27
3
0
308.0
310
142
155
38
78
3
0
11
1,263
10
5.90
2.28
2.59
1.11
16.0
6.2
1.26
.289
4.53
109
3.65
98
9.06
3.2
10Steve Rogers
S. Rogers
22
1974
15
.595
38
.405
38
4.47
154
11
1
0
253.2
255
126
139
19
80
5
0
7
1,064
7
5.46
2.84
1.93
0.67
14.5
7.5
1.32
.293
4.93
119
3.33
91
9.05
8.9
11Clyde Wright
C. Wright
20
1974
9
.690
38
.310
32
4.42
64
15
0
0
232.0
264
114
122
22
54
0
2
4
996
6
2.48
2.09
1.19
0.85
6.4
5.4
1.37
.283
4.73
123
3.95
110
10.24
-9.5
12Stan Bahnsen
S. Bahnsen
21
1973
18
.538
42
.462
42
3.57
120
14
4
0
282.1
290
112
128
20
117
5
0
2
1,218
10
3.83
3.73
1.03
0.64
9.9
9.6
1.44
.282
4.08
92
3.92
101
9.24
-1.2
13Steve Carlton
S. Carlton
20
1973
13
.606
40
.394
40
3.90
223
18
3
0
293.1
293
127
146
29
113
3
0
12
1,262
7
6.84
3.47
1.97
0.89
17.7
9.0
1.38
.295
4.48
103
3.51
93
8.99
9.3
14Wilbur Wood
W. Wood
20
1973
24
.455
49
.545
48
3.46
199
21
4
0
359.1
381
138
166
25
91
7
1
3
1,531
7
4.98
2.28
2.19
0.63
13.0
5.9
1.31
.294
4.16
89
3.17
82
9.54
27.9
15Steve Arlin
S. Arlin
21
1972
10
.677
38
.323
37
3.60
159
12
3
0
250.0
217
100
115
19
122
9
1
15
1,072
15
5.72
4.39
1.30
0.68
14.8
11.4
1.36
.260
4.14
110
3.68
117
7.81
-16
16Denny McLain
D. McLain
22
1971
10
.688
33
.313
32
4.28
103
9
3
0
216.2
233
103
115
31
72
3
1
8
931
4
4.28
2.99
1.43
1.29
11.1
7.7
1.41
.280
4.78
127
4.39
127
9.68
-23.8
17Clay Kirby
C. Kirby
20
1969
7
.741
35
.259
35
3.80
113
2
0
0
215.2
204
91
108
18
100
6
0
13
931
7
4.72
4.17
1.13
0.75
12.1
10.7
1.41
.268
4.51
110
4.01
121
8.51
-18.1
18Luis Tiant
L. Tiant
20
1969
9
.690
38
.310
37
3.71
156
9
1
0
249.2
229
103
123
37
129
8
0
11
1,091
0
5.62
4.65
1.21
1.33
14.3
11.8
1.43
.252
4.43
100
4.83
124
8.26
-25
19Dick Ellsworth
D. Ellsworth
22
1966
8
.733
38
.267
37
3.98
144
9
0
0
269.1
321
119
150
28
51
5
0
5
1,169
5
4.81
1.70
2.82
0.94
12.3
4.4
1.38
.311
5.01
105
3.46
94
10.73
6.4
20Mel Stottlemyre
M. Stottlemyre
20
1966
12
.625
37
.375
35
3.80
146
9
3
1
251.0
239
106
116
18
82
1
2
7
1,042
8
5.24
2.94
1.78
0.65
14.0
7.9
1.28
.278
4.16
113
3.31
95
8.57
4.5
21Jack Fisher
J. Fisher
24
1965
8
.750
43
.250
36
3.94
116
10
0
1
253.2
252
111
121
22
68
4
4
6
1,054
6
4.12
2.41
1.71
0.78
11.0
6.5
1.26
.273
4.29
112
3.58
106
8.94
-5.7
22Al Jackson
A. Jackson
20
1965
8
.714
37
.286
31
4.34
120
7
3
1
205.1
217
99
111
17
61
8
2
4
884
6
5.26
2.67
1.97
0.75
13.6
6.9
1.35
.295
4.87
124
3.43
101
9.51
-1.2
23Larry Jackson
L. Jackson
21
1965
14
.600
39
.400
39
3.85
131
12
4
0
257.1
268
110
126
28
57
5
0
8
1,079
5
4.58
1.99
2.30
0.98
12.1
5.3
1.26
.280
4.41
106
3.64
103
9.37
-2.7
24Tracy Stallard
T. Stallard
20
1964
10
.667
36
.333
34
3.79
118
11
2
0
225.2
213
95
111
20
73
6
1
3
945
12
4.71
2.91
1.62
0.80
12.5
7.7
1.27
.265
4.43
108
3.76
112
8.49
-10.4
25Roger Craig
R. Craig
22
1963
5
.815
46
.185
31
3.78
108
14
0
2
236.0
249
99
117
28
58
6
9
2
1,014
4
4.12
2.21
1.86
1.07
10.7
5.7
1.30
.271
4.46
110
3.92
115
9.50
-12.6

More MLB News

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HR

27

Dingler

Dillon Dingler

RBI

87

Dingler

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AVG

.283

Greene

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Team Pitching Leaders

W

10

Valdez

Framber Valdez

K

121

Valdez

Framber Valdez

ERA

2.42

Melton

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Team Rankings

HR

169

18th

R

666

16th

SO

1,196

23rd

ERA

3.65

5th

2026 Division Standings
TEAMWLPCTGB
76
73
.510
76
74
.507
0.5
Tigers Tigers
70
79
.470
6.0
70
79
.470
6.0
66
84
.440
10.5
Schedule
DATEMATCHUPTIME (ET)
Mon
9/14
@
7:07 PM
Tue
9/15
@
7:07 PM
Wed
9/16
@
3:07 PM
Thu
9/17
@
7:40 PM
Fri
9/18
@
7:40 PM
Last Game
COL Rockies

55 - 94

1

Final

8

DET Tigers

70 - 79

Sun 13 Sep 2026

MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
88
62
.587
83
67
.553
5.0
74
76
.493
14.0
70
81
.464
18.5
69
80
.463
18.5
NL CentralWLPCTGB
93
57
.620
83
67
.553
10.0
75
75
.500
18.0
74
76
.493
19.0
70
79
.470
22.5
NL WestWLPCTGB
90
59
.604
81
68
.544
9.0
79
71
.527
11.5
62
88
.413
28.5
55
94
.369
35.0
AL EastWLPCTGB
Rays Rays - x
90
59
.604
86
63
.577
4.0
82
68
.547
8.5
75
75
.500
15.5
72
78
.480
18.5
AL CentralWLPCTGB
76
73
.510
76
74
.507
0.5
70
79
.470
6.0
70
79
.470
6.0
66
84
.440
10.5
AL WestWLPCTGB
75
75
.500
74
76
.493
1.0
70
80
.467
5.0
61
89
.407
14.0
56
93
.376
18.5

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Sun
8/30
@
2-3
Sun
8/30
@
1-16
Sun
8/30
@
0-7
Sun
8/30
@
6-1
Sun
8/30
@
4-5

Schedule

DATEMATCHUPTIME (ET)
Mon
9/14
@
6:40 PM
Mon
9/14
@
6:40 PM
Mon
9/14
@
7:07 PM
Mon
9/14
@
7:10 PM
Mon
9/14
@
7:40 PM