arizona diamondbacks single season era record

The Arizona Diamondbacks had their best ERA in a season in 2017, with an ERA of 3.66.

	TEAM	ERA	SEASON	G	W%	W	L	GS	SO	CG	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	Diamondbacks	3.66	2017	162	.574	93	69	162	1,482	2	1	43	1441.0	1,309	586	659	171	516	38	45	6,072	82	9.26	3.22	2.87	1.07	24.4	8.5	1.27	.294	4.12	8.18
2	Diamondbacks	3.72	2018	162	.506	82	80	162	1,448	1	1	39	1463.0	1,313	605	644	174	522	57	43	6,139	69	8.91	3.21	2.77	1.07	23.6	8.5	1.25	.289	3.96	8.08
3	Diamondbacks	3.77	1999	162	.617	100	62	162	1,198	16	4	42	1467.1	1,387	615	676	176	543	49	48	6,233	39	7.35	3.33	2.21	1.08	19.2	8.7	1.32	.284	4.15	8.51
4	Diamondbacks	3.80	2011	162	.580	94	68	162	1,058	5	1	58	1443.1	1,414	609	662	159	442	53	16	6,102	39	6.60	2.76	2.39	0.99	17.3	7.2	1.29	.286	4.13	8.82
5	Diamondbacks	3.84	2003	162	.519	84	78	162	1,291	7	5	42	1455.0	1,379	621	685	150	526	72	53	6,230	52	7.99	3.25	2.45	0.93	20.7	8.4	1.31	.293	4.24	8.53
6	Diamondbacks	3.87	2001	162	.568	92	70	162	1,297	12	5	34	1459.2	1,352	627	677	195	461	59	30	6,090	45	8.00	2.84	2.81	1.20	21.3	7.6	1.24	.284	4.17	8.34
7	Diamondbacks	3.92	2013	162	.500	81	81	162	1,218	6	2	38	1495.0	1,460	651	695	176	485	60	42	6,338	84	7.33	2.92	2.51	1.06	19.2	7.7	1.30	.292	4.18	8.79
8	Diamondbacks	3.92	2002	162	.605	98	64	162	1,303	14	5	40	1446.2	1,361	630	674	170	421	54	30	6,067	48	8.11	2.62	3.10	1.06	21.5	6.9	1.23	.289	4.19	8.47
9	Diamondbacks	3.93	2012	162	.500	81	81	162	1,200	4	2	39	1433.2	1,432	626	688	155	417	51	18	6,063	52	7.53	2.62	2.88	0.97	19.8	6.9	1.29	.301	4.32	8.99
10	Diamondbacks	3.98	2008	162	.506	82	80	162	1,229	6	2	39	1434.2	1,403	635	706	147	451	68	41	6,119	59	7.71	2.83	2.73	0.92	20.1	7.4	1.29	.297	4.43	8.80
11	Diamondbacks	4.04	2015	162	.488	79	83	162	1,215	1	1	44	1466.2	1,450	659	713	182	500	48	45	6,257	51	7.46	3.07	2.43	1.12	19.4	8.0	1.33	.294	4.38	8.90
12	Diamondbacks	4.13	2007	162	.556	90	72	162	1,088	7	4	51	1441.0	1,446	662	732	169	546	61	38	6,216	48	6.80	3.41	1.99	1.06	17.5	8.8	1.38	.293	4.57	9.03
13	Diamondbacks	4.16	2026	63	.524	33	30	63	446	1	0	17	557.2	526	258	286	75	186	24	8	2,367	11	7.20	3.00	2.40	1.21	18.8	7.9	1.28	.276	4.62	8.49
14	Diamondbacks	4.25	2019	162	.525	85	77	162	1,427	0	0	45	1465.0	1,400	691	743	220	516	62	38	6,230	49	8.77	3.17	2.77	1.35	22.9	8.3	1.31	.295	4.56	8.60
15	Diamondbacks	4.25	2022	162	.457	74	88	162	1,216	0	0	33	1430.0	1,345	676	740	191	504	59	18	6,065	51	7.65	3.17	2.41	1.20	20.0	8.3	1.29	.282	4.66	8.47
16	Diamondbacks	4.26	2014	162	.395	64	98	162	1,278	2	1	35	1444.1	1,467	683	742	154	469	51	43	6,162	50	7.96	2.92	2.72	0.96	20.7	7.6	1.34	.312	4.62	9.14
17	Diamondbacks	4.35	2000	162	.525	85	77	162	1,220	16	4	38	1443.2	1,441	698	754	190	500	42	53	6,158	30	7.61	3.12	2.44	1.18	19.8	8.1	1.34	.297	4.70	8.98
18	Diamondbacks	4.42	2009	162	.432	70	92	162	1,158	4	1	36	1447.2	1,470	711	782	168	525	53	27	6,267	79	7.20	3.26	2.21	1.04	18.5	8.4	1.38	.298	4.86	9.14
19	Diamondbacks	4.48	2023	162	.519	84	78	162	1,351	1	1	44	1435.1	1,375	714	761	197	525	48	13	6,100	40	8.47	3.29	2.57	1.24	22.1	8.6	1.32	.296	4.77	8.62
20	Diamondbacks	4.48	2006	162	.469	76	86	162	1,115	8	4	34	1459.2	1,503	727	788	168	536	61	44	6,341	53	6.87	3.30	2.08	1.04	17.6	8.5	1.40	.299	4.86	9.27
21	Diamondbacks	4.49	2025	162	.494	80	82	162	1,288	0	0	42	1444.0	1,403	721	785	196	500	57	20	6,183	31	8.03	3.12	2.58	1.22	20.8	8.1	1.32	.291	4.89	8.74
22	Diamondbacks	4.62	2024	162	.549	89	73	162	1,313	0	0	38	1443.1	1,468	741	788	181	481	54	32	6,195	49	8.19	3.00	2.73	1.13	21.2	7.8	1.35	.309	4.91	9.15
23	Diamondbacks	4.63	1998	162	.401	65	97	162	908	7	2	37	1432.1	1,463	737	812	188	489	41	32	6,151	52	5.71	3.07	1.86	1.18	14.8	7.9	1.36	.282	5.10	9.19
24	Diamondbacks	4.81	2010	162	.401	65	97	162	1,070	3	1	35	1432.0	1,503	765	836	210	548	58	38	6,260	82	6.72	3.44	1.95	1.32	17.1	8.8	1.43	.296	5.25	9.45
25	Diamondbacks	4.84	2005	162	.475	77	85	162	1,038	6	1	45	1456.1	1,580	783	856	193	537	62	43	6,402	58	6.41	3.32	1.93	1.19	16.2	8.4	1.45	.303	5.29	9.76

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More Diamondbacks Stats

Team Batting Leaders

11

Marte

RBI

37

Vargas

AVG

.288

Carroll

Team Pitching Leaders

7

Soroka

66

Soroka

ERA

2.24

Rodriguez

Team Rankings

26th

277

14th

446

30th

ERA

4.16

17th

2026 Division Standings

TEAM	W	L	PCT	GB
Dodgers	41	23	.641
Diamondbacks	33	30	.524	7.5
Padres	32	30	.516	8.0
Giants	26	39	.400	15.5
Rockies	24	40	.375	17.0

Schedule

DATE	MATCHUP			TIME (ET)
Sun 6/7	WSH	@	AZ	3:15 PM
Tue 6/9	AZ	@	MIA	6:40 PM
Wed 6/10	AZ	@	MIA	6:40 PM
Thu 6/11	AZ	@	MIA	1:10 PM
Fri 6/12	AZ	@	CIN	7:15 PM

Last Game

Nationals

32 - 32

Final

Diamondbacks

33 - 30

Fri 5 Jun 2026

MLB 2026 Batting Leaders

HR Leaders

23

Schwarber

21

Alvarez

20

Murakami

RBI Leaders

51

Pages

48

Abrams

47

Olson

Batting Average Leaders

.332

Marsh

.331

Lopez

.324

Lee

Hit Leaders

82

Lopez

79

Arraez

76

Clement

Run Leaders

56

Wood

48

Turang

47

Rice

OBP Leaders

.438

Kurtz

.429

Alvarez

.414

Ohtani

SLG Leaders

.652

Rice

.645

Alvarez

.596

Schwarber

SB Leaders

23

Witt

22

Ramírez

22

Nuñez

MLB 2026 Pitching Leaders

Win Leaders

9

Williams

9

Ashby

8

Sale

Strikeout Leaders

108

Misiorowski

103

Sánchez

94

Williams

ERA Leaders

1.46

Sánchez

1.65

Misiorowski

1.89

Schlittler

WHIP Leaders

0.79

Misiorowski

0.86

Schlittler

0.91

Skenes

K/9 Leaders

13.69

Misiorowski

10.86

deGrom

10.74

Sánchez

K/BB Leaders

6.46

Schlittler

6.31

Skenes

6.06

Sánchez

Walk Leaders

12

Rasmussen

13

Skenes

13

Schlittler

MLB Fantasy 2026

FanDuel Points Leaders

1,206.7

Ohtani

940.2

Wood

885.6

Alvarez

DraftKings Points Leaders

832.1

Ohtani

698

Wood

665

Alvarez

MLB 2026 Betting

Best Record ATS

40-24

38-25

37-25

36-25

36-27

Worst Record ATS

21-42

24-41

25-40

27-36

28-37

27-35

MLB 2026 Standings

NL East	W	L	PCT	GB
Braves	43	21	.672
Phillies	34	29	.540	8.5
Nationals	32	32	.500	11.0
Marlins	29	35	.453	14.0
Mets	28	35	.444	14.5
NL Central	W	L	PCT	GB
Brewers	38	23	.623
Cardinals	34	28	.548	4.5
Pirates	34	30	.531	5.5
Cubs	34	31	.523	6.0
Reds	31	32	.492	8.0
NL West	W	L	PCT	GB
Dodgers	41	23	.641
Diamondbacks	33	30	.524	7.5
Padres	32	30	.516	8.0
Giants	26	39	.400	15.5
Rockies	24	40	.375	17.0

AL East	W	L	PCT	GB
Rays	37	23	.617
Yankees	37	26	.587	1.5
Orioles	31	34	.477	8.5
Blue Jays	31	34	.477	8.5
Red Sox	27	35	.435	11.0
AL Central	W	L	PCT	GB
Guardians	36	29	.554
White Sox	33	30	.524	2.0
Twins	30	36	.455	6.5
Tigers	26	39	.400	10.0
Royals	26	39	.400	10.0
AL West	W	L	PCT	GB
Mariners	34	31	.523
Rangers	31	32	.492	2.0
Athletics	30	33	.476	3.0
Astros	29	36	.446	5.0
Angels	24	40	.375	9.5