team most era in one month, min 50 ip, 2021 to 2022

Between the 2021 and 2022 seasons, the Baltimore Orioles had the worst ERA by a team when pitching at least 50 innings in a month, with an ERA of 7.39 in August 2021.

TEAM ERA IP MONTH G W% W L SO SHO SV H ER R HR BB HBP IBB TBF WP K/9 BB/9 K/BB HR/9 K% BB% WHIP BABIP RA H/9
1 Orioles
Orioles
7.39
241.0
August 2021
28
.143
4
24
194
0
1
277
198
208
53
105
12
2
1,102
17
7.24
3.92
1.85
1.98
17.6
9.5
1.59
.304
7.77
10.34
2 Cubs
Cubs
6.97
230.0
August 2021
27
.259
7
20
212
0
4
283
178
193
52
85
18
5
1,053
12
8.30
3.33
2.49
2.03
20.1
8.1
1.60
.337
7.55
11.07
3 Orioles
Orioles
6.38
234.0
June 2021
27
.370
10
17
220
0
6
265
166
172
41
107
10
1
1,059
10
8.46
4.12
2.06
1.58
20.8
10.1
1.59
.329
6.62
10.19
4 Red Sox
Red Sox
6.30
240.0
July 2022
27
.296
8
19
224
0
4
278
168
181
31
112
20
6
1,104
10
8.40
4.20
2.00
1.16
20.3
10.1
1.63
.344
6.79
10.43
5 Athletics
Athletics
6.22
225.2
September 2022
26
.269
7
19
193
0
4
270
156
161
44
72
15
5
1,010
8
7.70
2.87
2.68
1.75
19.1
7.1
1.52
.329
6.42
10.77
6 Royals
Royals
6.00
229.2
June 2021
27
.259
7
20
213
0
3
261
153
158
49
103
11
3
1,035
20
8.35
4.04
2.07
1.92
20.6
10.0
1.58
.322
6.19
10.23
7 Reds
Reds
5.97
178.0
April 2022
21
.143
3
18
173
0
3
188
118
122
21
99
14
2
812
12
8.75
5.01
1.75
1.06
21.3
12.2
1.61
.331
6.17
9.51
8 Cubs
Cubs
5.96
246.0
June 2022
27
.370
10
17
252
0
2
269
163
179
46
97
13
6
1,103
11
9.22
3.55
2.60
1.68
22.8
8.8
1.49
.321
6.55
9.84
9 Diamondbacks
Diamondbacks
5.95
230.0
June 2021
27
.111
3
24
195
0
0
258
152
167
40
104
16
7
1,055
10
7.63
4.07
1.88
1.57
18.5
9.9
1.57
.311
6.53
10.10
10 Nationals
Nationals
5.94
219.2
July 2021
26
.308
8
18
204
0
5
253
145
165
43
83
13
7
1,000
4
8.36
3.40
2.46
1.76
20.4
8.3
1.53
.320
6.76
10.37
11 Twins
Twins
5.90
221.0
June 2021
25
.440
11
14
187
0
7
246
145
155
47
77
8
3
980
7
7.62
3.14
2.43
1.91
19.1
7.9
1.46
.301
6.31
10.02
12 Orioles
Orioles
5.89
235.1
May 2021
28
.179
5
23
246
1
2
258
154
163
46
93
8
1
1,057
18
9.41
3.56
2.65
1.76
23.3
8.8
1.49
.319
6.23
9.87
13 Cubs
Cubs
5.86
228.2
September 2021
26
.423
11
15
204
0
7
237
149
159
40
101
16
5
1,014
12
8.03
3.98
2.02
1.57
20.1
10.0
1.48
.302
6.26
9.33
14 Padres
Padres
5.82
215.0
September 2021
25
.240
6
19
211
0
1
215
139
147
45
87
15
5
946
14
8.83
3.64
2.43
1.88
22.3
9.2
1.40
.289
6.15
9.00
15 Nationals
Nationals
5.76
229.2
August 2021
27
.259
7
20
208
0
4
252
147
161
52
86
15
10
1,031
14
8.15
3.37
2.42
2.04
20.2
8.3
1.47
.299
6.31
9.88
16 Rockies
Rockies
5.70
243.0
August 2022
28
.357
10
18
198
0
7
262
154
161
39
104
16
1
1,079
5
7.33
3.85
1.90
1.44
18.4
9.6
1.51
.309
5.96
9.70
17 Reds
Reds
5.68
237.2
June 2022
27
.333
9
18
240
1
5
253
150
162
46
87
14
5
1,058
12
9.09
3.29
2.76
1.74
22.7
8.2
1.43
.308
6.13
9.58
18 Pirates
Pirates
5.65
215.0
July 2021
25
.440
11
14
216
0
4
229
135
143
36
107
15
2
972
6
9.04
4.48
2.02
1.51
22.2
11.0
1.56
.323
5.99
9.59
19 Royals
Royals
5.62
250.0
May 2022
29
.310
9
20
186
0
5
274
156
164
34
120
9
4
1,133
15
6.70
4.32
1.55
1.22
16.4
10.6
1.58
.306
5.90
9.86
20 Pirates
Pirates
5.48
238.0
August 2021
28
.286
8
20
213
0
3
252
145
153
38
104
15
8
1,064
10
8.05
3.93
2.05
1.44
20.0
9.8
1.50
.308
5.79
9.53
21 Rockies
Rockies
5.48
228.1
September 2022
26
.346
9
17
219
0
4
244
139
147
32
80
9
1
997
12
8.63
3.15
2.74
1.26
22.0
8.0
1.42
.323
5.79
9.62
22 Giants
Giants
5.44
240.0
May 2022
27
.481
13
14
216
0
4
265
145
158
28
84
8
5
1,058
9
8.10
3.15
2.57
1.05
20.4
7.9
1.45
.328
5.93
9.94
23 Orioles
Orioles
5.42
245.2
September 2021
28
.393
11
17
177
0
7
262
148
157
44
93
9
5
1,078
15
6.48
3.41
1.90
1.61
16.4
8.6
1.45
.289
5.75
9.60
24 Nationals
Nationals
5.36
246.2
September 2021
28
.357
10
18
237
0
7
261
147
161
47
115
13
7
1,108
9
8.65
4.20
2.06
1.71
21.4
10.4
1.52
.307
5.87
9.52
25 Diamondbacks
Diamondbacks
5.36
250.1
May 2021
29
.172
5
24
233
0
2
280
149
166
39
91
14
9
1,130
9
8.38
3.27
2.56
1.40
20.6
8.1
1.48
.320
5.97
10.07
StatMuse has team, game-level data for ERA and innings pitched going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.

More Orioles Stats

Team Rankings

HR

191

11th

R

677

24th

SO

1,351

18th

ERA

4.60

26th

2025 Division Standings
TEAM W L PCT GB
Yankees Yankees
94
68
.580
Blue Jays Blue Jays
94
68
.580
Red Sox Red Sox
89
73
.549
5.0
Rays Rays
77
85
.475
17.0
Orioles Orioles
75
87
.463
19.0
Last Game
NYY Yankees

94 - 68

3

Final

2

BAL Orioles

75 - 87

Sun 28 Sep 2025

MLB 2025 Batting Leaders

MLB 2025 Pitching Leaders

MLB Fantasy 2025

MLB 2025 Betting

MLB 2025 Division Standings

NL East W L PCT GB
Phillies Phillies
96
66
.593
Mets Mets
83
79
.512
13.0
NL Central W L PCT GB
Brewers Brewers
97
65
.599
Cubs Cubs
92
70
.568
5.0
NL West W L PCT GB
Dodgers Dodgers
93
69
.574
Padres Padres
90
72
.556
3.0
AL East W L PCT GB
Blue Jays Blue Jays
94
68
.580
Yankees Yankees
94
68
.580
AL Central W L PCT GB
Guardians Guardians
88
74
.543
Tigers Tigers
87
75
.537
1.0
AL West W L PCT GB
Mariners Mariners
90
72
.556
Astros Astros
87
75
.537
3.0

MLB 2025 Scores & Schedule

Scores

DATE MATCHUP SCORE
Mon
9/15
ATL ATL
@
WSH WSH
6-3
Mon
9/15
ATL ATL
@
WSH WSH
5-0
Mon
9/15
SDP SDP
@
NYM NYM
3-8
Mon
9/15
BAL BAL
@
CWS CWS
8-7
Mon
9/15
LAA LAA
@
MIL MIL
2-9

Schedule

DATE MATCHUP TIME (ET)
Tue
10/14
LAD LAD
@
MIL MIL
8:08 PM
Wed
10/15
TOR TOR
@
SEA SEA
8:08 PM
Thu
10/16
MIL MIL
@
LAD LAD
6:08 PM
Thu
10/16
TOR TOR
@
SEA SEA
8:33 PM
Fri
10/17
TOR TOR
@
SEA SEA
6:08 PM