most one run losses in mlb this season

Shane Baz and Tanner Bibee are tied for the most losses with 1+ run allowed this season, with 15 games.

Interpreted as:
Most one or more run losses by a player in MLB this season
NAMELRSEASONTMWL%GW%GSERASOCGSHOSVIPHERHRBBHBPGFIBBTBFWPK/9BB/9K/BBHR/9K%BB%WHIPBABIPRAH/9
1Shane Baz
S. Baz
15
86
2026
6
.714
29
.286
29
4.05
150
1
0
0
169.0
167
76
14
58
6
0
1
721
6
7.99
3.09
2.59
0.75
20.8
8.0
1.33
.310
4.58
8.89
2Tanner Bibee
T. Bibee
15
84
2026
4
.789
27
.211
27
4.78
122
0
0
0
150.2
142
80
27
46
5
0
0
631
3
7.29
2.75
2.65
1.61
19.3
7.3
1.25
.267
5.02
8.48
3Matthew Liberatore
M. Liberatore
14
94
2026
3
.824
26
.176
26
6.29
129
0
0
0
126.0
153
88
27
49
5
0
0
566
6
9.21
3.50
2.63
1.93
22.8
8.7
1.60
.354
6.71
10.93
4Merrill Kelly
M. Kelly
13
87
2026
8
.619
26
.381
26
5.21
95
1
0
0
145.0
153
84
27
63
4
0
2
634
1
5.90
3.91
1.51
1.68
15.0
9.9
1.49
.283
5.40
9.50
5Landen Roupp
L. Roupp
13
72
2026
5
.722
24
.278
24
4.80
122
0
0
0
125.2
114
67
11
61
3
0
0
548
1
8.74
4.37
2.00
0.79
22.3
11.1
1.39
.293
5.16
8.16
6Jeffrey Springs
J. Springs
13
96
2026
2
.867
25
.133
25
6.62
93
0
0
0
121.0
139
89
33
50
3
0
0
545
0
6.92
3.72
1.86
2.45
17.1
9.2
1.56
.290
7.14
10.34
7Brady Singer
B. Singer
13
87
2026
6
.684
27
.316
27
5.28
113
0
0
0
139.2
162
82
27
49
13
0
0
633
2
7.28
3.16
2.31
1.74
17.9
7.7
1.51
.313
5.61
10.44
8Kyle Bradish
K. Bradish
13
78
2026
5
.722
26
.278
26
4.30
124
0
0
0
138.0
141
66
18
64
3
0
1
601
8
8.09
4.17
1.94
1.17
20.6
10.6
1.49
.314
5.09
9.20
9Michael Lorenzen
M. Lorenzen
12
108
2026
TOT
3
.800
29
.200
25
7.08
88
0
0
1
123.1
180
97
22
51
5
2
0
598
4
6.42
3.72
1.73
1.61
14.7
8.5
1.87
.366
7.88
13.14
10Kevin Gausman
K. Gausman
12
92
2026
TOT
7
.632
27
.368
27
5.19
150
0
0
0
147.1
159
85
24
45
1
0
1
639
2
9.16
2.75
3.33
1.47
23.5
7.0
1.38
.322
5.62
9.71
11Jack Perkins
J. Perkins
11
81
2026
1
.917
23
.083
14
8.17
101
0
0
0
82.2
102
75
20
44
5
0
2
398
3
11.00
4.79
2.30
2.18
25.4
11.1
1.77
.360
8.82
11.10
12Luis Castillo
L. Castillo
11
88
2026
TOT
3
.786
23
.214
20
6.44
86
0
0
0
109.0
138
78
24
34
7
2
2
506
2
7.10
2.81
2.53
1.98
17.0
6.7
1.58
.321
7.27
11.39
13Kumar Rocker
K. Rocker
11
71
2026
3
.786
22
.214
20
5.97
104
0
0
0
104.0
125
69
20
42
4
0
0
476
8
9.00
3.63
2.48
1.73
21.8
8.8
1.61
.343
6.14
10.82
14Andrew Abbott
A. Abbott
11
88
2026
5
.688
27
.313
27
5.47
107
0
0
0
136.2
142
83
24
64
0
0
0
610
0
7.05
4.21
1.67
1.58
17.5
10.5
1.51
.284
5.80
9.35
15MacKenzie Gore
M. Gore
11
83
2026
6
.647
27
.353
27
5.40
149
0
0
0
138.1
143
83
18
59
5
0
2
617
2
9.69
3.84
2.53
1.17
24.1
9.6
1.46
.324
5.40
9.30
16Eury Pérez
E. Pérez
11
69
2026
5
.688
21
.313
21
5.02
112
0
0
0
109.1
102
61
17
52
6
0
0
476
4
9.22
4.28
2.15
1.40
23.5
10.9
1.41
.294
5.68
8.40
17George Kirby
G. Kirby
11
83
2026
8
.579
26
.421
26
4.61
129
1
0
0
152.1
178
78
21
37
3
0
1
648
1
7.62
2.19
3.49
1.24
19.9
5.7
1.41
.343
4.90
10.52
18Freddy Peralta
F. Peralta
11
90
2026
TOT
6
.647
27
.353
27
5.20
137
0
0
0
142.0
147
82
23
53
8
0
0
626
6
8.68
3.36
2.58
1.46
21.9
8.5
1.41
.306
5.70
9.32
19Paul Skenes
P. Skenes
11
74
2026
6
.647
23
.353
23
5.09
146
0
0
0
116.2
118
66
15
44
8
0
0
508
2
11.26
3.39
3.32
1.16
28.7
8.7
1.39
.349
5.71
9.10
20Gage Jump
G. Jump
10
57
2026
3
.769
15
.231
15
6.84
80
0
0
0
72.1
89
55
10
34
3
0
2
337
5
9.95
4.23
2.35
1.24
23.7
10.1
1.70
.376
7.09
11.07
21Zebby Matthews
Z. Matthews
10
71
2026
8
.556
20
.444
20
5.29
94
0
0
0
112.1
111
66
23
36
4
0
0
475
3
7.53
2.88
2.61
1.84
19.8
7.6
1.31
.277
5.69
8.89
22Ryan Feltner
R. Feltner
10
80
2026
4
.714
21
.286
20
6.40
77
0
0
0
102.2
120
73
20
48
1
1
0
470
3
6.75
4.21
1.60
1.75
16.4
10.2
1.64
.309
7.01
10.52
23Rhett Lowder
R. Lowder
10
80
2026
5
.667
22
.333
21
6.58
85
0
0
0
105.1
127
77
17
37
3
1
0
480
1
7.26
3.16
2.30
1.45
17.7
7.7
1.56
.325
6.84
10.85
24Shota Imanaga
S. Imanaga
10
72
2026
7
.588
24
.412
24
4.80
127
0
0
0
131.1
129
70
34
31
6
0
0
548
3
8.70
2.12
4.10
2.33
23.2
5.7
1.22
.271
4.93
8.84
25Tyler Mahle
T. Mahle
10
62
2026
TOT
3
.769
18
.231
18
5.57
92
0
0
0
95.1
105
59
17
30
3
0
0
411
2
8.69
2.83
3.07
1.60
22.4
7.3
1.42
.327
5.85
9.91
StatMuse has game-level data for pitcher losses and runs allowed going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.

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AVG

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Team Pitching Leaders

W

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K

150

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ERA

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2026 Division Standings
TEAMWLPCTGB
88
59
.599
85
62
.578
3.0
80
68
.541
8.5
73
75
.493
15.5
Orioles Orioles
72
76
.486
16.5
Schedule
DATEMATCHUPTIME (ET)
Sat
9/12
@
3:07 PM
Sun
9/13
@
1:37 PM
Mon
9/14
@
7:10 PM
Tue
9/15
@
7:10 PM
Wed
9/16
@
7:10 PM
Last Game
BAL Orioles

72 - 76

7

Final

4

TOR Blue Jays

73 - 75

Fri 11 Sep 2026

MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
87
61
.588
82
66
.554
5.0
72
76
.486
15.0
68
79
.463
18.5
68
81
.456
19.5
NL CentralWLPCTGB
92
56
.622
82
66
.554
10.0
74
74
.500
18.0
73
75
.493
19.0
69
78
.469
22.5
NL WestWLPCTGB
90
57
.612
79
68
.537
11.0
79
69
.534
11.5
62
86
.419
28.5
55
92
.374
35.0
AL EastWLPCTGB
Rays Rays - x
88
59
.599
85
62
.578
3.0
80
68
.541
8.5
73
75
.493
15.5
72
76
.486
16.5
AL CentralWLPCTGB
75
72
.510
75
73
.507
0.5
69
78
.469
6.0
68
79
.463
7.0
66
82
.446
9.5
AL WestWLPCTGB
75
73
.507
72
76
.486
3.0
69
79
.466
6.0
60
88
.405
15.0
56
91
.381
18.5

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Fri
8/28
@
10-8
Fri
8/28
@
2-9
Fri
8/28
@
4-9
Fri
8/28
@
1-8
Fri
8/28
@
0-1

Schedule

DATEMATCHUPTIME (ET)
Sat
9/12
@
1:10 PM
Sat
9/12
@
1:35 PM
Sat
9/12
@
2:20 PM
Sat
9/12
@
3:07 PM
Sat
9/12
@
4:05 PM