highest single season era minimum 10 start

Brian Matusz has the worst ERA with 10+ starts in a season, with an ERA of 10.69 in 2011.

Interpreted as:
highest single season era by a player minimum 10 start
NAMEERAGSSEASONTMGWLW%SOCGSHOSVIPHERRHRBBHBPGFIBBTBFWPK/9BB/9K/BBHR/9K%BB%WHIPBABIPRAERA-FIPFIP-H/9PRAA
1Brian Matusz
B. Matusz
10.69
12
2011
12
1
9
.100
38
0
0
0
49.2
81
59
60
18
24
0
0
1
245
0
6.89
4.35
1.58
3.26
15.5
9.8
2.11
.382
10.87
255
7.65
182
14.68
-18.2
2Roy Halladay
R. Halladay
10.64
13
2000
19
4
7
.364
44
0
0
0
67.2
107
80
87
14
42
2
4
0
349
6
5.85
5.59
1.05
1.86
12.6
12.0
2.20
.377
11.57
212
6.47
134
14.23
-12.3
3Charlie Stecher
C. Stecher
10.32
10
1890
10
0
10
.000
18
9
0
0
68.0
111
78
110
1
60
14
0
386
12
2.38
7.94
0.30
0.13
4.7
15.5
2.51
.375
14.56
267
5.84
161
14.69
-16.7
4Micah Bowie
M. Bowie
10.24
11
1999
TOT
14
2
7
.222
41
0
0
0
51.0
81
58
60
9
34
2
2
2
265
4
7.24
6.00
1.21
1.59
15.5
12.8
2.25
.402
10.59
225
5.93
127
14.29
-7.1
5Aaron Myette
A. Myette
10.06
12
2002
15
2
5
.286
48
0
0
0
48.1
64
54
57
11
41
6
2
0
249
5
8.94
7.63
1.17
2.05
19.3
16.5
2.17
.371
10.61
213
6.84
152
11.92
-12.2
6Steve Blass
S. Blass
9.85
18
1973
23
3
9
.250
27
1
0
0
88.2
109
97
98
11
84
12
1
4
455
9
2.74
8.53
0.32
1.12
5.9
18.5
2.18
.305
9.95
277
6.81
191
11.06
-33.1
7Sean Bergman
S. Bergman
9.66
14
2000
15
4
5
.444
35
0
0
0
68.0
111
73
76
18
33
2
0
1
337
2
4.63
4.37
1.06
2.38
10.4
9.8
2.12
.373
10.06
193
7.08
150
14.69
-18.2
8Andy Larkin
A. Larkin
9.64
14
1998
17
3
8
.273
43
0
0
0
74.2
101
80
87
12
55
4
0
3
373
3
5.18
6.63
0.78
1.45
11.5
14.7
2.09
.344
10.49
237
6.44
153
12.17
-18.9
9Edwin Jackson
E. Jackson
9.58
13
2019
TOT
18
3
10
.231
52
0
0
0
67.2
105
72
81
23
32
3
0
0
336
6
6.92
4.26
1.63
3.06
15.5
9.5
2.02
.363
10.77
209
7.64
166
13.97
-22.8
10Bradley Blalock
B. Blalock
9.36
12
2025
14
2
6
.250
27
0
0
0
58.2
85
61
61
17
23
3
2
1
275
2
4.14
3.53
1.17
2.61
9.8
8.4
1.84
.332
9.36
196
7.30
168
13.04
-18.3
11Alfredo Simon
A. Simon
9.36
11
2016
15
2
7
.222
39
0
0
0
58.2
89
61
64
15
31
8
1
2
298
3
5.98
4.76
1.26
2.30
13.1
10.4
2.05
.361
9.82
220
7.13
168
13.65
-18.2
12Edgar Gonzalez
E. Gonzalez
9.32
10
2004
10
0
9
.000
31
0
0
0
46.1
72
48
49
15
18
5
0
4
228
3
6.02
3.50
1.72
2.91
13.6
7.9
1.94
.358
9.52
204
7.40
163
13.99
-14.3
13Dallas Keuchel
D. Keuchel
9.20
14
2022
TOT
14
2
9
.182
45
0
0
0
60.2
94
62
69
11
31
0
0
2
303
3
6.68
4.60
1.45
1.63
14.9
10.2
2.06
.384
10.24
232
5.51
137
13.95
-9.8
14Todd Van Poppel
T. Van Poppel
9.06
15
1996
TOT
37
3
9
.250
53
1
1
1
99.1
139
100
107
24
62
3
8
3
491
7
4.80
5.62
0.85
2.17
10.8
12.6
2.02
.330
9.69
184
7.20
145
12.59
-24.6
15Bryan Rekar
B. Rekar
8.95
11
1996
14
2
4
.333
25
0
0
0
58.1
87
58
61
11
26
5
0
1
289
4
3.86
4.01
0.96
1.70
8.7
9.0
1.94
.342
9.41
173
6.35
133
13.42
-9
16Michael Fulmer
M. Fulmer
8.78
10
2020
10
0
2
.000
20
0
0
0
27.2
45
27
27
8
12
1
0
0
136
0
6.51
3.90
1.67
2.60
14.7
8.8
2.06
.389
8.78
201
6.91
157
14.64
-7.8
17Joe Mays
J. Mays
8.70
10
2006
TOT
13
0
5
.000
25
0
0
0
50.2
78
49
56
11
26
0
0
2
250
6
4.44
4.62
0.96
1.95
10.0
10.4
2.05
.356
9.95
191
6.51
143
13.86
-11
18Luis Mendoza
L. Mendoza
8.67
11
2008
25
3
8
.273
35
0
0
1
63.1
97
61
74
7
25
6
6
4
316
5
4.97
3.55
1.40
0.99
11.1
7.9
1.93
.370
10.52
194
4.92
112
13.78
-3.5
19Mark Clark
M. Clark
8.60
15
1999
15
3
7
.300
44
0
0
0
74.1
103
71
73
17
34
1
0
1
353
7
5.33
4.12
1.29
2.06
12.5
9.6
1.84
.335
8.84
172
6.32
129
12.47
-11.6
20Bobby Miller
B. Miller
8.52
13
2024
13
2
4
.333
52
0
0
0
56.0
69
53
53
17
30
2
0
0
258
7
8.36
4.82
1.73
2.73
20.2
11.6
1.77
.331
8.52
210
6.96
168
11.09
-17.2
21Kirtley Baker
K. Baker
8.44
12
1893
15
3
8
.273
26
8
0
0
91.2
138
86
111
5
58
5
3
472
6
2.55
5.69
0.45
0.49
5.5
12.3
2.14
.352
10.90
178
5.45
115
13.55
-6.5
22Josh Towers
J. Towers
8.42
12
2006
15
2
10
.167
35
0
0
0
62.0
93
58
62
17
17
3
1
3
295
1
5.08
2.47
2.06
2.47
11.9
5.8
1.77
.341
9.00
183
6.54
144
13.50
-13.5
23Kyle Davies
K. Davies
8.38
14
2006
14
3
7
.300
51
1
0
0
63.1
90
59
60
14
33
3
0
0
312
3
7.25
4.69
1.55
1.99
16.3
10.6
1.94
.360
8.53
187
6.11
136
12.79
-11.6
24Dewey McDougal
D. McDougal
8.32
14
1895
18
3
10
.231
23
10
0
0
114.2
187
106
146
11
46
10
4
575
1
1.81
3.61
0.50
0.86
4.0
8.0
2.03
.363
11.46
176
5.89
125
14.68
-15.3
25Jimmy Haynes
J. Haynes
8.29
11
1996
26
3
6
.333
65
0
0
1
89.0
122
82
84
14
58
2
8
1
435
5
6.57
5.87
1.12
1.42
14.9
13.3
2.02
.365
8.49
168
5.77
117
12.34
-8.5

More Orioles Stats

Team Batting Leaders

HR

17

Henderson

Gunnar Henderson

RBI

68

Henderson

Gunnar Henderson

AVG

.290

Laureano

Ramón Laureano
Team Pitching Leaders

W

11

Kremer

Dean Kremer

K

142

Kremer

Dean Kremer

ERA

1.81

Rogers

Trevor Rogers
Team Rankings

HR

191

11th

R

677

24th

SO

1,351

18th

ERA

4.60

26th

2025 Division Standings
TEAMWLPCTGB
94
68
.580
94
68
.580
89
73
.549
5.0
77
85
.475
17.0
Orioles Orioles
75
87
.463
19.0
Schedule
DATEMATCHUPTIME (ET)
Thu
3/26
@
3:05 PM
Sat
3/28
@
4:05 PM
Sun
3/29
@
1:35 PM
Mon
3/30
@
6:35 PM
Tue
3/31
@
6:35 PM
Last Game
BAL Orioles

75 - 87

2

Final

3

NYY Yankees

94 - 68

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