pitching era rankings by mob teams in 2012

The Tampa Bay Rays had the lowest ERA by a team in 2012, with an ERA of 3.19.

	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	Rays	3.19	2012	162	.556	90	72	162	1,383	7	4	50	1459.2	1,233	518	577	139	469	54	35	6,000	59	8.53	2.89	2.95	0.86	23.1	7.8	1.17	.277	3.56	7.60
2	Nationals	3.33	2012	162	.605	98	64	162	1,325	3	1	51	1468.1	1,296	543	594	129	497	47	32	6,133	62	8.12	3.05	2.67	0.79	21.6	8.1	1.22	.282	3.64	7.94
3	Dodgers	3.34	2012	162	.531	86	76	162	1,276	2	2	40	1449.2	1,277	538	597	122	539	45	62	6,068	46	7.92	3.35	2.37	0.76	21.0	8.9	1.25	.283	3.71	7.93
4	Reds	3.34	2012	162	.599	97	65	162	1,248	9	2	56	1453.0	1,356	540	588	152	427	51	33	6,056	34	7.73	2.64	2.92	0.94	20.6	7.1	1.23	.288	3.64	8.40
5	Braves	3.42	2012	162	.580	94	68	162	1,232	5	4	47	1445.1	1,310	549	600	145	464	41	40	5,991	54	7.67	2.89	2.66	0.90	20.6	7.7	1.23	.284	3.74	8.16
6	Athletics	3.48	2012	162	.580	94	68	162	1,136	1	0	47	1470.0	1,360	569	614	147	462	46	34	6,131	40	6.96	2.83	2.46	0.90	18.5	7.5	1.24	.279	3.76	8.33
7	Giants	3.68	2012	162	.580	94	68	162	1,237	5	4	53	1451.0	1,361	593	649	142	489	51	42	6,138	54	7.67	3.03	2.53	0.88	20.2	8.0	1.27	.289	4.03	8.44
8	Cardinals	3.71	2012	162	.543	88	74	162	1,218	4	2	42	1462.2	1,420	603	648	134	436	50	28	6,158	46	7.49	2.68	2.79	0.82	19.8	7.1	1.27	.298	3.99	8.74
9	Tigers	3.75	2012	162	.543	88	74	162	1,318	9	3	40	1430.2	1,409	596	670	151	438	42	35	6,045	46	8.29	2.76	3.01	0.95	21.8	7.2	1.29	.307	4.21	8.86
10	Mariners	3.76	2012	162	.463	75	87	162	1,166	8	6	43	1456.2	1,359	608	651	166	449	49	39	6,062	61	7.20	2.77	2.60	1.03	19.2	7.4	1.24	.282	4.02	8.40
11	Phillies	3.83	2012	162	.500	81	81	162	1,385	5	4	42	1451.1	1,387	618	680	178	409	44	33	6,072	30	8.59	2.54	3.39	1.10	22.8	6.7	1.24	.298	4.22	8.60
12	Yankees	3.84	2012	162	.586	95	67	162	1,318	6	2	51	1445.1	1,401	617	668	190	431	49	32	6,085	53	8.21	2.68	3.06	1.18	21.7	7.1	1.27	.296	4.16	8.72
13	Pirates	3.86	2012	162	.488	79	83	162	1,192	2	1	45	1433.1	1,357	615	674	153	490	45	30	6,097	45	7.48	3.08	2.43	0.96	19.6	8.0	1.29	.286	4.23	8.52
14	Orioles	3.90	2012	162	.574	93	69	162	1,177	1	1	55	1483.0	1,433	642	705	184	481	53	36	6,278	34	7.14	2.92	2.45	1.12	18.7	7.7	1.29	.285	4.28	8.70
15	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
16	Rangers	3.99	2012	162	.574	93	69	162	1,286	7	2	43	1442.0	1,378	639	707	175	446	41	15	6,067	53	8.03	2.78	2.88	1.09	21.2	7.4	1.26	.292	4.41	8.60
17	Padres	4.01	2012	162	.469	76	86	162	1,205	4	3	43	1434.2	1,356	640	710	162	539	48	48	6,151	49	7.56	3.38	2.24	1.02	19.6	8.8	1.32	.284	4.45	8.51
18	Angels	4.02	2012	162	.549	89	73	162	1,157	6	5	38	1433.1	1,339	640	699	186	483	40	20	6,034	38	7.26	3.03	2.40	1.17	19.2	8.0	1.27	.277	4.39	8.41
19	White Sox	4.02	2012	162	.525	85	77	162	1,246	6	2	37	1445.2	1,365	646	676	186	503	68	29	6,098	66	7.76	3.13	2.48	1.16	20.4	8.2	1.29	.288	4.21	8.50
20	Mets	4.09	2012	162	.457	74	88	162	1,240	7	5	36	1434.0	1,368	651	709	161	488	40	29	6,086	40	7.78	3.06	2.54	1.01	20.4	8.0	1.29	.290	4.45	8.59
21	Marlins	4.09	2012	162	.426	69	93	162	1,113	5	3	38	1440.2	1,448	655	724	133	495	55	61	6,186	36	6.95	3.09	2.25	0.83	18.0	8.0	1.35	.300	4.52	9.05
22	Brewers	4.22	2012	162	.512	83	79	162	1,402	0	0	44	1453.2	1,458	682	733	169	525	31	20	6,245	57	8.68	3.25	2.67	1.05	22.4	8.4	1.36	.313	4.54	9.03
23	Royals	4.30	2012	162	.444	72	90	162	1,177	2	1	44	1451.1	1,504	693	746	163	542	60	44	6,251	49	7.30	3.36	2.17	1.01	18.8	8.7	1.41	.311	4.63	9.33
24	Cubs	4.51	2012	162	.377	61	101	162	1,128	1	0	28	1413.2	1,399	708	759	175	573	65	36	6,140	44	7.18	3.65	1.97	1.11	18.4	9.3	1.39	.291	4.83	8.91
25	Astros	4.56	2012	162	.340	55	107	162	1,170	3	2	31	1423.1	1,493	721	794	173	540	48	40	6,238	75	7.40	3.41	2.17	1.09	18.8	8.7	1.43	.306	5.02	9.44