lowest era by a national giant cardinal or red in 2012 min 50 games

Aroldis Chapman had the best ERA for the Reds with 50+ games pitched in 2012, with an ERA of 1.51.

	NAME	ERA	G	SEASON	TM	W	L	W%	SO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Aroldis Chapman A. Chapman	1.51	68	2012	CIN	5	5	.500	122	38	71.2	35	12	13	4	23	4	52	0	276	4	15.32	2.89	5.30	0.50	44.2	8.3	0.81	.252	1.63	38	1.54	38	4.40	19.3
2	Sergio Romo S. Romo	1.79	69	2012	SFG	4	2	.667	63	14	55.1	37	11	11	5	10	3	27	1	215	2	10.25	1.63	6.30	0.81	29.3	4.7	0.85	.239	1.79	49	2.69	73	6.02	6.5
3	Mitchell Boggs M. Boggs	2.21	78	2012	STL	4	1	.800	58	0	73.1	56	18	20	5	21	4	12	3	296	0	7.12	2.58	2.76	0.61	19.6	7.1	1.05	.245	2.45	57	3.41	88	6.87	3.7
4	Craig Stammen C. Stammen	2.34	59	2012	WSH	6	1	.857	87	1	88.1	70	23	27	7	36	2	15	4	370	3	8.86	3.67	2.42	0.71	23.5	9.7	1.20	.265	2.75	59	3.44	89	7.13	4.2
5	Sean Burnett S. Burnett	2.38	70	2012	WSH	1	2	.333	57	2	56.2	58	15	16	4	12	3	16	3	239	2	9.05	1.91	4.75	0.64	23.8	5.0	1.24	.331	2.54	60	2.79	72	9.21	6.8
6	Javier Lopez J. Lopez	2.50	70	2012	SFG	3	0	1.000	28	7	36.0	37	10	13	1	14	0	19	3	153	2	7.00	3.50	2.00	0.25	18.3	9.2	1.42	.327	3.25	68	3.06	83	9.25	2.6
7	Sean Marshall S. Marshall	2.51	73	2012	CIN	5	5	.500	74	9	61.0	55	17	18	3	16	3	22	2	256	1	10.92	2.36	4.63	0.44	28.9	6.3	1.16	.325	2.66	63	2.23	56	8.11	11.8
8	Jeremy Affeldt J. Affeldt	2.70	67	2012	SFG	1	2	.333	57	3	63.1	57	19	23	1	23	3	10	1	267	5	8.10	3.27	2.48	0.14	21.3	8.6	1.26	.306	3.27	74	2.72	73	8.10	7.1
9	Jason Motte J. Motte	2.75	67	2012	STL	4	5	.444	86	42	72.0	49	22	23	9	17	2	58	1	279	0	10.75	2.13	5.06	1.13	30.8	6.1	0.92	.242	2.88	71	3.11	81	6.13	6
10	Santiago Casilla S. Casilla	2.84	73	2012	SFG	7	6	.538	55	25	63.1	55	20	24	8	22	2	37	4	272	1	7.82	3.13	2.50	1.14	20.2	8.1	1.22	.254	3.41	78	4.13	111	7.82	-3.3
11	Ryan Mattheus R. Mattheus	2.85	66	2012	WSH	5	3	.625	41	0	66.1	57	21	22	8	19	3	11	5	265	3	5.56	2.58	2.16	1.09	15.5	7.2	1.15	.253	2.98	72	4.41	114	7.73	-4.1
12	Jose Arredondo J. Arredondo	2.95	66	2012	CIN	6	2	.750	62	1	61.0	50	20	26	7	34	1	17	2	263	0	9.15	5.02	1.82	1.03	23.6	12.9	1.38	.270	3.84	74	4.27	106	7.38	-1.6
13	Logan Ondrusek L. Ondrusek	3.46	63	2012	CIN	5	2	.714	39	2	54.2	51	21	23	8	31	3	20	4	243	5	6.42	5.10	1.26	1.32	16.0	12.8	1.50	.265	3.79	87	5.43	135	8.40	-8.3
14	Tyler Clippard T. Clippard	3.72	74	2012	WSH	2	6	.250	84	32	72.2	55	30	32	7	29	2	42	2	307	5	10.40	3.59	2.90	0.87	27.4	9.4	1.16	.259	3.96	94	3.31	86	6.81	4.5
15	Marc Rzepczynski M. Rzepczynski	4.24	70	2012	STL	1	3	.250	33	0	46.2	46	22	22	7	17	0	14	2	196	3	6.36	3.28	1.94	1.35	16.8	8.7	1.35	.281	4.24	110	4.71	122	8.87	-4.5
16	Fernando Salas F. Salas	4.30	65	2012	STL	1	4	.200	60	0	58.2	56	28	28	5	27	1	23	5	256	4	9.20	4.14	2.22	0.77	23.4	10.5	1.41	.313	4.30	111	3.58	93	8.59	1.8
17	Clay Hensley C. Hensley	4.62	60	2012	SFG	4	5	.444	42	3	50.2	50	26	30	5	30	3	14	2	234	1	7.46	5.33	1.40	0.89	17.9	12.8	1.58	.292	5.33	126	4.67	126	8.88	-5.8