mlb team with highest era for last twelve games 2026

The Seattle Mariners have the worst ERA by a team in their last 12 games this season, with an ERA of 6.44.

	TEAM	ERA	SEASON	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	6.44	2026	12	.667	8	4	107	0	4	107.2	119	77	82	23	42	5	2	480	1	8.94	3.51	2.55	1.92	22.3	8.8	1.50	.317	6.85	9.95
2	Rockies	6.22	2026	12	.333	4	8	69	0	2	107.0	125	74	78	15	49	3	0	492	2	5.80	4.12	1.41	1.26	14.0	10.0	1.63	.309	6.56	10.51
3	Cardinals	5.59	2026	12	.417	5	7	105	0	3	104.2	104	65	70	13	36	1	2	443	2	9.03	3.10	2.92	1.12	23.7	8.1	1.34	.316	6.02	8.94
4	Twins	5.45	2026	12	.417	5	7	103	0	5	104.0	108	63	66	14	45	1	1	459	4	8.91	3.89	2.29	1.21	22.4	9.8	1.47	.318	5.71	9.35
5	Astros	5.42	2026	12	.417	5	7	107	0	3	108.0	113	65	66	12	49	6	0	482	6	8.92	4.08	2.18	1.00	22.2	10.2	1.50	.328	5.50	9.42
6	Diamondbacks	5.26	2026	12	.500	6	6	80	0	2	106.0	108	62	65	18	37	6	1	464	3	6.79	3.14	2.16	1.53	17.2	8.0	1.37	.279	5.52	9.17
7	Athletics	5.12	2026	12	.417	5	7	94	0	4	103.2	111	59	62	10	46	4	6	463	7	8.16	3.99	2.04	0.87	20.3	9.9	1.51	.327	5.38	9.64
8	Reds	4.97	2026	12	.250	3	9	91	0	1	105.0	115	58	66	13	49	11	1	484	6	7.80	4.20	1.86	1.11	18.8	10.1	1.56	.319	5.66	9.86
9	Rays	4.88	2026	12	.333	4	8	103	0	4	107.0	113	58	61	20	25	4	2	458	4	8.66	2.10	4.12	1.68	22.5	5.5	1.29	.304	5.13	9.50
10	White Sox	4.76	2026	12	.583	7	5	95	0	4	107.2	112	57	59	20	40	3	3	470	8	7.94	3.34	2.38	1.67	20.2	8.5	1.41	.295	4.93	9.36
11	Tigers	4.60	2026	12	.250	3	9	79	0	3	103.2	99	53	57	19	39	5	1	443	3	6.86	3.39	2.03	1.65	17.8	8.8	1.33	.266	4.95	8.59
12	Cubs	4.33	2026	12	.417	5	7	90	0	1	108.0	89	52	55	16	41	8	2	454	2	7.50	3.42	2.20	1.33	19.8	9.0	1.20	.244	4.58	7.42
13	Rangers	3.94	2026	12	.500	6	6	112	0	3	105.0	105	46	49	11	39	2	2	455	0	9.60	3.34	2.87	0.94	24.6	8.6	1.37	.323	4.20	9.00
14	Marlins	3.91	2026	12	.417	5	7	79	0	1	106.0	98	46	52	12	44	6	1	460	3	6.71	3.74	1.80	1.02	17.2	9.6	1.34	.270	4.42	8.32
15	Giants	3.83	2026	12	.333	4	8	89	0	2	103.1	90	44	49	7	42	6	1	440	5	7.75	3.66	2.12	0.61	20.2	9.5	1.28	.280	4.27	7.84
16	Blue Jays	3.82	2026	12	.500	6	6	97	0	4	106.0	87	45	49	9	43	5	3	443	6	8.24	3.65	2.26	0.76	21.9	9.7	1.23	.270	4.16	7.39
17	Orioles	3.75	2026	12	.500	6	6	96	0	3	108.0	110	45	47	11	34	5	2	455	3	8.00	2.83	2.82	0.92	21.1	7.5	1.33	.320	3.92	9.17
18	Phillies	3.65	2026	12	.750	9	3	122	0	4	106.0	101	43	50	16	39	5	0	454	3	10.36	3.31	3.13	1.36	26.9	8.6	1.32	.313	4.25	8.58
19	Nationals	3.50	2026	12	.250	3	9	112	0	0	100.1	82	39	39	11	46	3	1	422	6	10.05	4.13	2.43	0.99	26.5	10.9	1.28	.284	3.50	7.36
20	Braves	3.50	2026	12	.417	5	7	88	0	4	103.0	105	40	43	11	33	5	3	446	1	7.69	2.88	2.67	0.96	19.7	7.4	1.34	.304	3.76	9.17
21	Royals	3.40	2026	12	.833	10	2	76	1	4	106.0	86	40	41	10	40	6	0	433	3	6.45	3.40	1.90	0.85	17.6	9.2	1.19	.252	3.48	7.30
22	Mets	3.40	2026	12	.583	7	5	106	0	4	106.0	84	40	41	18	45	8	0	440	3	9.00	3.82	2.36	1.53	24.1	10.2	1.22	.251	3.48	7.13
23	Red Sox	3.22	2026	12	.750	9	3	102	0	3	109.0	88	39	43	10	40	5	0	448	1	8.42	3.30	2.55	0.83	22.8	8.9	1.17	.268	3.55	7.27
24	Dodgers	3.22	2026	12	.667	8	4	128	0	5	109.0	87	39	44	5	36	7	2	457	3	10.57	2.97	3.56	0.41	28.0	7.9	1.13	.292	3.63	7.18
25	Pirates	3.12	2026	12	.583	7	5	117	0	4	109.2	81	38	39	6	48	4	1	447	2	9.60	3.94	2.44	0.49	26.2	10.7	1.18	.276	3.20	6.65

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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

58

Arozarena

AVG

.272

Arozarena

Team Pitching Leaders

11

Gilbert

162

Gilbert

ERA

3.36

Gilbert

Team Rankings

155

14th

526

29th

1,133

11th

ERA

4.08

13th

2026 Division Standings

TEAM	W	L	PCT	GB
Astros	66	66	.500
Rangers	66	67	.496	0.5
Mariners	64	69	.481	2.5
Athletics	52	81	.391	14.5
Angels	52	81	.391	14.5

Schedule

DATE	MATCHUP			TIME (ET)
Wed 8/26	PHI	@	SEA	4:10 PM
Fri 8/28	SEA	@	TOR	7:15 PM
Sat 8/29	SEA	@	TOR	3:07 PM
Sun 8/30	SEA	@	TOR	1:37 PM
Mon 8/31	SEA	@	BOS	6:45 PM

Last Game

Phillies

73 - 60

Final

Mariners

64 - 69

Tue 25 Aug 2026

MLB 2026 Batting Leaders

HR Leaders

39

Schwarber

36

Alvarez

36

Olson

RBI Leaders

99

Stewart

96

Burleson

96

Walker

Batting Average Leaders

.323

Alvarez

.321

Arraez

.308

Simpson

Hit Leaders

161

Arraez

158

Lopez

152

Díaz

Run Leaders

100

Wood

93

Crow-Armstrong

91

Olson

OBP Leaders

.438

Alvarez

.396

Kurtz

.393

Wood

SLG Leaders

.618

Alvarez

.554

García

.550

Crow-Armstrong

SB Leaders

42

Nuñez

35

Simpson

35

Chisholm

MLB 2026 Pitching Leaders

Win Leaders

16

Sánchez

16

Gray

15

Griffin

Strikeout Leaders

216

Misiorowski

209

Cease

204

Williams

ERA Leaders

1.68

Misiorowski

2.16

Schlittler

2.20

Sale

WHIP Leaders

0.76

Misiorowski

0.90

Yamamoto

0.93

Rasmussen

K/9 Leaders

13.41

Misiorowski

13.03

Cease

11.77

Williams

K/BB Leaders

6.55

Misiorowski

5.93

Sale

5.72

Rasmussen

Walk Leaders

22

Martinez

25

Rasmussen

28

Sale

MLB Fantasy 2026

FanDuel Points Leaders

2,207

Ohtani

1,863.1

Crow-Armstrong

1,770.1

Alvarez

DraftKings Points Leaders

1,548.6

Ohtani

1,414

Crow-Armstrong

1,327

Alvarez

MLB 2026 Betting

Best Record ATS

79-53

76-58

75-58

72-60

72-61

Worst Record ATS

51-82

54-79

54-78

58-75

61-72

61-71

MLB 2026 Standings

NL East	W	L	PCT	GB
Braves	77	55	.583
Phillies	73	60	.549	4.5
Marlins	67	66	.504	10.5
Nationals	62	72	.463	16.0
Mets	60	72	.455	17.0
NL Central	W	L	PCT	GB
Brewers	81	51	.614
Cubs	76	57	.571	5.5
Cardinals	66	67	.496	15.5
Pirates	65	69	.485	17.0
Reds	62	71	.466	19.5
NL West	W	L	PCT	GB
Dodgers	80	52	.606
Padres	71	62	.534	9.5
Diamondbacks	70	63	.526	10.5
Giants	54	78	.409	26.0
Rockies	51	81	.386	29.0

AL East	W	L	PCT	GB
Rays	78	54	.591
Yankees	74	57	.565	3.5
Red Sox	73	59	.553	5.0
Orioles	64	68	.485	14.0
Blue Jays	64	69	.481	14.5
AL Central	W	L	PCT	GB
White Sox	69	63	.523
Guardians	67	66	.504	2.5
Twins	64	69	.481	5.5
Tigers	62	70	.470	7.0
Royals	59	74	.444	10.5
AL West	W	L	PCT	GB
Astros	66	66	.500
Rangers	66	67	.496	0.5
Mariners	64	69	.481	2.5
Athletics	52	81	.391	14.5
Angels	52	81	.391	14.5

MLB 2026 Scores & Schedule

Scores

DATE	MATCHUP			SCORE
Tue 8/11	PIT	@	MIA	0-2
Tue 8/11	CLE	@	DET	4-6
Tue 8/11	CHC	@	WSH	8-6
Tue 8/11	SEA	@	NYY	1-4
Tue 8/11	BOS	@	TOR	3-5

Schedule

DATE	MATCHUP			TIME (ET)
Wed 8/26	TBR	@	DET	1:10 PM
Wed 8/26	CHC	@	AZ	3:40 PM
Wed 8/26	CIN	@	SFG	3:45 PM
Wed 8/26	CLE	@	LAA	4:07 PM
Wed 8/26	PHI	@	SEA	4:10 PM

The Seattle Mariners have the worst ERA by a team in their last 12 games this season, with an ERA of 6.44.

Related Searches

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More Mariners Stats

20

58

.272

11

162

3.36

MLB 2026 Batting Leaders

39

36

36

99

96

96

.323

.321

.308

161

158

152

100

93

91

.438

.396

.393

.618

.554

.550

42

35

35

MLB 2026 Pitching Leaders

16

16

15

216

209

204

1.68

2.16

2.20

0.76

0.90

0.93

13.41

13.03

11.77

6.55

5.93

5.72

22

25

28

MLB Fantasy 2026

2,207

1,863.1

1,770.1

1,548.6

1,414

1,327

MLB 2026 Betting

MLB 2026 Standings

MLB 2026 Scores & Schedule

Scores

Schedule