Between August 10, 2026 and August 31, 2026, the Seattle Mariners have the highest ERA by a team, with an ERA of 6.66.

	TEAM	ERA	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	6.66	18	.444	8	10	147	0	4	156.2	177	116	121	32	62	8	3	702	3	8.44	3.56	2.37	1.84	20.9	8.8	1.53	.320	6.95	10.17
2	Reds	5.78	20	.450	9	11	163	0	7	176.0	201	113	122	31	69	15	3	804	9	8.34	3.53	2.36	1.59	20.3	8.6	1.53	.323	6.24	10.28
3	Rockies	5.58	19	.316	6	13	115	0	3	166.0	193	103	108	23	68	7	2	755	6	6.23	3.69	1.69	1.25	15.2	9.0	1.57	.314	5.86	10.46
4	Athletics	5.58	19	.316	6	13	148	0	5	167.2	177	104	113	26	71	7	8	746	11	7.94	3.81	2.08	1.40	19.8	9.5	1.48	.306	6.07	9.50
5	Twins	5.10	18	.389	7	11	151	0	5	157.0	157	89	94	20	61	2	1	680	6	8.66	3.50	2.48	1.15	22.2	9.0	1.39	.307	5.39	9.00
6	Astros	4.81	18	.500	9	9	161	0	5	161.0	158	86	89	18	65	6	0	698	7	9.00	3.63	2.48	1.01	23.1	9.3	1.39	.313	4.98	8.83
7	Cardinals	4.79	20	.450	9	11	185	0	6	176.2	168	94	102	20	68	4	3	747	4	9.42	3.46	2.72	1.02	24.8	9.1	1.34	.315	5.20	8.56
8	Cubs	4.75	18	.444	8	10	146	0	3	161.0	148	85	91	32	58	11	2	689	3	8.16	3.24	2.52	1.79	21.2	8.4	1.28	.262	5.09	8.27
9	Nationals	4.44	19	.316	6	13	177	0	0	164.1	139	81	85	25	91	10	2	720	6	9.69	4.98	1.95	1.37	24.6	12.6	1.40	.273	4.66	7.61
10	White Sox	4.43	19	.579	11	8	149	0	7	170.2	163	84	88	28	66	7	3	732	10	7.86	3.48	2.26	1.48	20.4	9.0	1.34	.280	4.64	8.60
11	Diamondbacks	4.42	19	.526	10	9	137	0	3	167.0	146	82	88	22	65	9	1	711	3	7.38	3.50	2.11	1.19	19.3	9.1	1.26	.259	4.74	7.87
12	Rays	4.34	19	.579	11	8	154	0	6	172.0	160	83	89	26	39	6	4	713	5	8.06	2.04	3.95	1.36	21.6	5.5	1.16	.275	4.66	8.37
13	Rangers	4.34	19	.421	8	11	164	0	5	164.0	167	79	83	17	68	5	5	719	3	9.00	3.73	2.41	0.93	22.8	9.5	1.43	.323	4.55	9.16
14	Tigers	4.22	18	.278	5	13	115	0	4	157.2	150	74	79	23	67	9	1	681	7	6.56	3.82	1.72	1.31	16.9	9.8	1.38	.272	4.51	8.56
15	Giants	4.20	19	.368	7	12	138	0	3	167.1	152	78	86	16	65	9	2	716	10	7.42	3.50	2.12	0.86	19.3	9.1	1.30	.279	4.63	8.18
16	Orioles	4.18	19	.579	11	8	153	0	8	170.0	179	79	83	18	60	10	2	734	4	8.10	3.18	2.55	0.95	20.8	8.2	1.41	.327	4.39	9.48
17	Red Sox	3.98	20	.500	10	10	155	0	3	174.0	165	77	86	17	63	8	1	743	3	8.02	3.26	2.46	0.88	20.9	8.5	1.31	.296	4.45	8.53
18	Mets	3.94	18	.500	9	9	153	0	5	160.0	136	70	73	24	68	13	0	679	5	8.61	3.83	2.25	1.35	22.5	10.0	1.27	.266	4.11	7.65
19	Royals	3.73	19	.684	13	6	118	1	5	166.1	143	69	71	16	56	8	2	684	4	6.38	3.03	2.11	0.87	17.3	8.2	1.20	.261	3.84	7.74
20	Marlins	3.49	18	.500	9	9	119	0	2	159.2	135	62	70	14	64	8	1	673	5	6.71	3.61	1.86	0.79	17.7	9.5	1.25	.259	3.95	7.61
21	Blue Jays	3.46	19	.632	12	7	164	0	8	169.0	134	65	70	16	72	5	4	703	8	8.73	3.83	2.28	0.85	23.3	10.2	1.22	.265	3.73	7.14
22	Braves	3.23	19	.579	11	8	144	1	6	167.0	163	60	63	15	54	10	4	712	2	7.76	2.91	2.67	0.81	20.2	7.6	1.30	.303	3.40	8.78
23	Pirates	3.21	18	.500	9	9	157	0	5	159.2	122	57	62	11	68	7	1	663	2	8.85	3.83	2.31	0.62	23.7	10.3	1.19	.264	3.49	6.88
24	Phillies	3.15	18	.778	14	4	181	0	7	160.0	132	56	64	18	57	8	1	666	6	10.18	3.21	3.18	1.01	27.2	8.6	1.18	.284	3.60	7.43
25	Dodgers	3.05	19	.632	12	7	199	0	7	171.0	130	58	64	10	60	10	7	708	5	10.47	3.16	3.32	0.53	28.1	8.5	1.11	.280	3.37	6.84

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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

20

Rodríguez

RBI

59

Canzone

AVG

.269

Naylor

Team Pitching Leaders

11

Gilbert

166

Gilbert

ERA

3.42

Gilbert

Team Rankings

157

15th

530

30th

1,157

13th

ERA

4.16

16th

2026 Division Standings

TEAM	W	L	PCT	GB
Astros	69	68	.504
Rangers	67	70	.489	2.0
Mariners	64	73	.467	5.0
Athletics	53	84	.387	16.0
Angels	52	85	.380	17.0

Schedule

DATE	MATCHUP			TIME (ET)
Mon 8/31	SEA	@	BOS	6:45 PM
Tue 9/1	SEA	@	BOS	6:45 PM
Wed 9/2	SEA	@	BOS	4:10 PM
Thu 9/3	ATH	@	SEA	9:40 PM
Fri 9/4	ATH	@	SEA	10:10 PM

Last Game

Mariners

64 - 73

Final

Blue Jays

68 - 70

Sun 30 Aug 2026

MLB 2026 Batting Leaders

HR Leaders

40

Schwarber

38

Crow-Armstrong

37

Caminero

RBI Leaders

105

Stewart

100

Burleson

97

Walker

Batting Average Leaders

.317

Alvarez

.317

Arraez

.309

Simpson

Hit Leaders

163

Lopez

163

Arraez

157

Díaz

Run Leaders

100

Wood

99

Crow-Armstrong

93

Olson

OBP Leaders

.432

Alvarez

.396

Kurtz

.393

Wood

SLG Leaders

.607

Alvarez

.577

Crow-Armstrong

.554

García

SB Leaders

43

Nuñez

40

Chisholm

37

Simpson

MLB 2026 Pitching Leaders

Win Leaders

16

Sánchez

16

Gray

15

Burns

Strikeout Leaders

222

Misiorowski

217

Cease

204

Williams

ERA Leaders

1.73

Misiorowski

2.06

Sale

2.09

Schlittler

WHIP Leaders

0.75

Misiorowski

0.89

Yamamoto

0.93

Rasmussen

K/9 Leaders

13.23

Misiorowski

12.99

Cease

11.77

Williams

K/BB Leaders

6.34

Misiorowski

6.32

Sale

5.52

Rasmussen

Walk Leaders

22

Martinez

27

Rasmussen

28

Sale

MLB Fantasy 2026

FanDuel Points Leaders

2,231.2

Ohtani

1,985.3

Crow-Armstrong

1,810.5

Alvarez

DraftKings Points Leaders

1,568.6

Ohtani

1,506

Crow-Armstrong

1,357

Alvarez

MLB 2026 Betting

Best Record ATS

81-55

78-59

79-60

76-62

74-62

75-63

Worst Record ATS

51-86

55-82

58-79

59-78

62-75

63-74

MLB 2026 Standings

NL East	W	L	PCT	GB
Braves	82	55	.599
Phillies	77	60	.562	5.0
Marlins	69	68	.504	13.0
Nationals	65	74	.468	18.0
Mets	61	76	.445	21.0
NL Central	W	L	PCT	GB
Brewers	85	52	.620
Cubs	77	60	.562	8.0
Cardinals	68	70	.493	17.5
Pirates	67	71	.486	18.5
Reds	65	72	.474	20.0
NL West	W	L	PCT	GB
Dodgers	82	55	.599
Diamondbacks	73	65	.529	9.5
Padres	72	65	.526	10.0
Giants	56	81	.409	26.0
Rockies	52	85	.380	30.0

AL East	W	L	PCT	GB
Rays	82	54	.603
Yankees	78	59	.569	4.5
Red Sox	74	63	.540	8.5
Orioles	68	69	.496	14.5
Blue Jays	68	70	.493	15.0
AL Central	W	L	PCT	GB
White Sox	72	64	.529
Guardians	69	68	.504	3.5
Twins	65	72	.474	7.5
Tigers	63	73	.463	9.0
Royals	62	76	.449	11.0
AL West	W	L	PCT	GB
Astros	69	68	.504
Rangers	67	70	.489	2.0
Mariners	64	73	.467	5.0
Athletics	53	84	.387	16.0
Angels	52	85	.380	17.0

MLB 2026 Scores & Schedule

Scores

DATE	MATCHUP			SCORE
Sun 8/16	BAL	@	TBR	10-2
Sun 8/16	AZ	@	ATL	3-5
Sun 8/16	NYY	@	TOR	4-3
Sun 8/16	SDP	@	CLE	5-0
Sun 8/16	WSH	@	NYM	3-4

Schedule

DATE	MATCHUP			TIME (ET)
Mon 8/31	SFG	@	ATL	6:05 PM
Mon 8/31	NYM	@	TBR	6:40 PM
Mon 8/31	SDP	@	CIN	6:40 PM
Mon 8/31	MIA	@	WSH	6:45 PM
Mon 8/31	SEA	@	BOS	6:45 PM

Between August 10, 2026 and August 31, 2026, the Seattle Mariners have the highest ERA by a team, with an ERA of 6.66.

Related Searches

More MLB News

More Mariners Stats

20

59

.269

11

166

3.42

MLB 2026 Batting Leaders

40

38

37

105

100

97

.317

.317

.309

163

163

157

100

99

93

.432

.396

.393

.607

.577

.554

43

40

37

MLB 2026 Pitching Leaders

16

16

15

222

217

204

1.73

2.06

2.09

0.75

0.89

0.93

13.23

12.99

11.77

6.34

6.32

5.52

22

27

28

MLB Fantasy 2026

2,231.2

1,985.3

1,810.5

1,568.6

1,506

1,357

MLB 2026 Betting

MLB 2026 Standings

MLB 2026 Scores & Schedule

Scores

Schedule