The Seattle Mariners had the highest ERA by a team last month, with an ERA of 5.97.

	TEAM	ERA	MONTH	G	W%	W	L	SO	SHO	SV	IP	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	Mariners	5.97	August 2026	27	.407	11	16	218	0	5	238.0	266	158	169	48	91	15	6	1,062	6	8.24	3.44	2.40	1.82	20.5	8.6	1.50	.316	6.39	10.06
2	Athletics	5.91	August 2026	28	.286	8	20	224	0	7	243.2	263	160	173	37	110	11	8	1,100	19	8.27	4.06	2.04	1.37	20.4	10.0	1.53	.315	6.39	9.71
3	Reds	5.42	August 2026	29	.448	13	16	235	0	10	254.0	277	153	164	36	94	18	4	1,134	11	8.33	3.33	2.50	1.28	20.7	8.3	1.46	.321	5.81	9.81
4	Rockies	5.36	August 2026	28	.321	9	19	168	0	4	247.0	275	147	159	34	101	9	3	1,110	8	6.12	3.68	1.66	1.24	15.1	9.1	1.52	.302	5.79	10.02
5	Twins	4.72	August 2026	27	.370	10	17	222	0	7	234.1	230	123	133	27	98	5	6	1,016	6	8.53	3.76	2.27	1.04	21.9	9.6	1.40	.306	5.11	8.83
6	White Sox	4.59	August 2026	28	.500	14	14	212	0	9	251.0	251	128	140	40	95	13	6	1,087	19	7.60	3.41	2.23	1.43	19.5	8.7	1.38	.290	5.02	9.00
7	Cardinals	4.52	August 2026	28	.500	14	14	243	0	9	246.2	233	124	132	31	92	7	3	1,039	6	8.87	3.36	2.64	1.13	23.4	8.9	1.32	.303	4.82	8.50
8	Astros	4.37	August 2026	27	.519	14	13	239	0	9	241.0	217	117	122	31	96	9	0	1,026	8	8.93	3.59	2.49	1.16	23.3	9.4	1.30	.286	4.56	8.10
9	Royals	4.34	August 2026	27	.593	16	11	173	1	7	236.1	219	114	117	26	89	11	2	1,002	8	6.59	3.39	1.94	0.99	17.3	8.9	1.30	.275	4.46	8.34
10	Giants	4.23	August 2026	28	.357	10	18	211	0	4	246.2	233	116	125	21	101	11	5	1,065	14	7.70	3.69	2.09	0.77	19.8	9.5	1.35	.294	4.56	8.50
11	Nationals	4.19	August 2026	29	.379	11	18	237	0	2	251.1	220	117	128	37	119	14	2	1,075	9	8.49	4.26	1.99	1.32	22.0	11.1	1.35	.274	4.58	7.88
12	Diamondbacks	4.17	August 2026	29	.517	15	14	206	0	4	257.0	230	119	129	29	95	12	1	1,087	7	7.21	3.33	2.17	1.02	19.0	8.7	1.26	.270	4.52	8.05
13	Cubs	4.14	August 2026	28	.571	16	12	214	0	6	252.0	232	116	124	45	79	12	3	1,055	5	7.64	2.82	2.71	1.61	20.3	7.5	1.23	.265	4.43	8.29
14	Rangers	4.07	August 2026	28	.464	13	15	238	0	6	243.0	242	110	117	26	103	8	8	1,063	6	8.81	3.81	2.31	0.96	22.4	9.7	1.42	.314	4.33	8.96
15	Orioles	4.02	August 2026	28	.536	15	13	225	0	11	246.0	246	110	116	25	88	12	2	1,049	8	8.23	3.22	2.56	0.91	21.4	8.4	1.36	.316	4.24	9.00
16	Rays	3.95	August 2026	28	.643	18	10	247	0	11	255.0	234	112	121	37	51	9	5	1,046	6	8.72	1.80	4.84	1.31	23.6	4.9	1.12	.281	4.27	8.26
17	Mets	3.88	August 2026	27	.556	15	12	230	0	7	241.0	216	104	110	30	106	18	0	1,037	8	8.59	3.96	2.17	1.12	22.2	10.2	1.34	.285	4.11	8.07
18	Red Sox	3.81	August 2026	29	.586	17	12	251	0	6	260.0	237	110	125	25	91	14	4	1,097	6	8.69	3.15	2.76	0.87	22.9	8.3	1.26	.296	4.33	8.20
19	Pirates	3.76	August 2026	27	.444	12	15	242	0	7	236.2	190	99	106	23	103	13	1	997	7	9.20	3.92	2.35	0.87	24.3	10.3	1.24	.271	4.03	7.23
20	Tigers	3.76	August 2026	27	.407	11	16	183	0	6	236.2	212	99	106	32	93	12	2	997	8	6.96	3.54	1.97	1.22	18.4	9.3	1.29	.266	4.03	8.06
21	Guardians	3.76	August 2026	26	.500	13	13	254	0	6	232.0	201	97	109	33	91	22	0	994	12	9.85	3.53	2.79	1.28	25.6	9.2	1.26	.283	4.23	7.80
22	Dodgers	3.69	August 2026	27	.481	13	14	263	0	8	239.1	197	98	106	27	91	14	9	1,015	8	9.89	3.42	2.89	1.02	25.9	9.0	1.20	.274	3.99	7.41
23	Marlins	3.38	August 2026	27	.481	13	14	195	0	4	236.2	207	89	104	25	89	9	1	1,001	7	7.42	3.38	2.19	0.95	19.5	8.9	1.25	.266	3.95	7.87
24	Brewers	3.37	August 2026	29	.586	17	12	266	0	11	259.0	218	97	107	37	94	12	2	1,076	10	9.24	3.27	2.83	1.29	24.7	8.7	1.20	.271	3.72	7.58
25	Blue Jays	3.27	August 2026	28	.607	17	11	233	0	12	255.2	211	93	107	23	119	5	12	1,079	12	8.20	4.19	1.96	0.81	21.6	11.0	1.29	.269	3.77	7.43

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StatMuse has team, game-level data for ERA going back to the 1901 season.

Some of the information used here was obtained free of charge from Retrosheet.

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More Mariners Stats

Team Batting Leaders

22

Arozarena

RBI

66

Arozarena

AVG

.272

Arozarena

Team Pitching Leaders

11

Gilbert

166

Gilbert

ERA

3.42

Gilbert

Team Rankings

162

15th

555

30th

1,178

14th

ERA

4.18

17th

2026 Division Standings

TEAM	W	L	PCT	GB
Astros	71	69	.507
Rangers	69	71	.493	2.0
Mariners	66	74	.471	5.0
Athletics	54	86	.386	17.0
Angels	53	87	.379	18.0

Schedule

DATE	MATCHUP			TIME (ET)
Thu 9/3	ATH	@	SEA	9:40 PM
Fri 9/4	ATH	@	SEA	10:10 PM
Sat 9/5	ATH	@	SEA	9:40 PM
Sun 9/6	ATH	@	SEA	4:10 PM
Tue 9/8	TEX	@	SEA	9:40 PM

Last Game

Mariners

66 - 74

Final

Red Sox

75 - 65

Wed 2 Sep 2026

MLB 2026 Batting Leaders

HR Leaders

40

Schwarber

38

Crow-Armstrong

37

Caminero

RBI Leaders

105

Stewart

101

Burleson

99

Walker

Batting Average Leaders

.317

Alvarez

.315

Arraez

.312

Simpson

Hit Leaders

166

Lopez

166

Arraez

160

Díaz

Run Leaders

102

Crow-Armstrong

100

Wood

94

Reynolds

OBP Leaders

.433

Alvarez

.396

Kurtz

.394

Harper

SLG Leaders

.604

Alvarez

.568

Crow-Armstrong

.547

García

SB Leaders

44

Nuñez

40

Chisholm

38

Simpson

MLB 2026 Pitching Leaders

Win Leaders

16

Sánchez

16

Gray

15

Burns

Strikeout Leaders

227

Misiorowski

221

Cease

217

Williams

ERA Leaders

1.97

Misiorowski

2.04

Schlittler

2.06

Sale

WHIP Leaders

0.79

Misiorowski

0.90

Yamamoto

0.93

Rasmussen

K/9 Leaders

13.18

Misiorowski

12.72

Cease

11.98

Williams

K/BB Leaders

6.32

Sale

5.82

Misiorowski

5.52

Rasmussen

Walk Leaders

22

Martinez

27

Rasmussen

28

Sale

MLB Fantasy 2026

FanDuel Points Leaders

2,261.8

Ohtani

2,006.9

Crow-Armstrong

1,838.2

Alvarez

DraftKings Points Leaders

1,590.6

Ohtani

1,522

Crow-Armstrong

1,378

Alvarez

MLB 2026 Betting

Best Record ATS

82-57

81-61

79-61

78-62

77-64

76-64

Worst Record ATS

54-86

55-84

59-81

61-79

64-76

MLB 2026 Standings

NL East	W	L	PCT	GB
Braves	83	57	.593
Phillies	79	61	.564	4.0
Marlins	71	69	.507	12.0
Nationals	67	75	.472	17.0
Mets	63	77	.450	20.0
NL Central	W	L	PCT	GB
Brewers	87	53	.621
Cubs	78	62	.557	9.0
Cardinals	70	70	.500	17.0
Pirates	68	72	.486	19.0
Reds	67	73	.479	20.0
NL West	W	L	PCT	GB
Dodgers	82	57	.590
Diamondbacks	74	67	.525	9.0
Padres	73	67	.521	9.5
Giants	58	82	.414	24.5
Rockies	54	86	.386	28.5

AL East	W	L	PCT	GB
Rays	83	56	.597
Yankees	80	60	.571	3.5
Red Sox	75	65	.536	8.5
Blue Jays	69	71	.493	14.5
Orioles	69	71	.493	14.5
AL Central	W	L	PCT	GB
White Sox	73	66	.525
Guardians	70	69	.504	3.0
Twins	67	73	.479	6.5
Tigers	64	75	.460	9.0
Royals	62	78	.443	11.5
AL West	W	L	PCT	GB
Astros	71	69	.507
Rangers	69	71	.493	2.0
Mariners	66	74	.471	5.0
Athletics	54	86	.386	17.0
Angels	53	87	.379	18.0

MLB 2026 Scores & Schedule

Scores

DATE	MATCHUP			SCORE
Wed 8/19	DET	@	PIT	3-4
Wed 8/19	SDP	@	NYM	2-4
Wed 8/19	ATL	@	MIN	4-6
Wed 8/19	CWS	@	CHC	3-0
Wed 8/19	AZ	@	BOS	7-6

Schedule

DATE	MATCHUP			TIME (ET)
Thu 9/3	SFG	@	PIT	12:35 PM
Thu 9/3	TOR	@	CLE	1:10 PM
Thu 9/3	CWS	@	HOU	2:10 PM
Thu 9/3	MIL	@	CHC	7:15 PM
Thu 9/3	BOS	@	BAL	7:15 PM

The Seattle Mariners had the highest ERA by a team last month, with an ERA of 5.97.

Related Searches

More MLB News

More Mariners Stats

22

66

.272

11

166

3.42

MLB 2026 Batting Leaders

40

38

37

105

101

99

.317

.315

.312

166

166

160

102

100

94

.433

.396

.394

.604

.568

.547

44

40

38

MLB 2026 Pitching Leaders

16

16

15

227

221

217

1.97

2.04

2.06

0.79

0.90

0.93

13.18

12.72

11.98

6.32

5.82

5.52

22

27

28

MLB Fantasy 2026

2,261.8

2,006.9

1,838.2

1,590.6

1,522

1,378

MLB 2026 Betting

MLB 2026 Standings

MLB 2026 Scores & Schedule

Scores

Schedule