Johnny Podres had the best ERA in the NL in 1957, with an ERA of 2.66.

Interpreted as:

Who had the best era with a minimum of 1 IP per team game in the nl in 1957?

	NAME	ERA	SEASON	TM	G	W	L	W%	GS	SO	CG	SHO	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	Johnny Podres J. Podres	2.66	1957	BKN	31	12	9	.571	27	109	10	6	3	196.0	168	58	64	15	44	1	4	1	783	3	5.01	2.02	2.48	0.69	13.9	5.6	1.08	.249	2.94	66	3.03	76	7.71	20.2
2	Don Drysdale D. Drysdale	2.69	1957	BKN	34	17	9	.654	29	148	9	4	0	221.0	197	66	76	17	61	7	4	3	911	3	6.03	2.48	2.43	0.69	16.2	6.7	1.17	.265	3.10	67	3.04	76	8.02	22.5
3	Warren Spahn W. Spahn	2.69	1957	MIL	39	21	11	.656	35	111	18	4	3	271.0	241	81	94	23	78	2	4	4	1,111	2	3.69	2.59	1.42	0.76	10.0	7.0	1.18	.243	3.12	75	3.63	103	8.00	-4.8
4	Bob Buhl B. Buhl	2.74	1957	MIL	34	18	7	.720	31	117	14	2	0	216.2	191	66	77	15	121	0	0	4	926	3	4.86	5.03	0.97	0.62	12.6	13.1	1.44	.262	3.20	77	3.95	112	7.93	-12.3
5	Vern Law V. Law	2.87	1957	PIT	31	10	8	.556	25	55	9	3	1	172.2	172	55	72	18	32	2	5	8	716	2	2.87	1.67	1.72	0.94	7.7	4.5	1.18	.253	3.75	75	3.77	101	8.97	-0.6
6	Jack Sanford J. Sanford	3.08	1957	PHI	33	19	8	.704	33	188	15	3	0	236.2	194	81	94	22	94	3	0	2	989	12	7.15	3.57	2.00	0.84	19.0	9.5	1.22	.252	3.57	80	3.31	87	7.38	12.6
7	Bob Friend B. Friend	3.38	1957	PIT	40	14	18	.438	38	143	17	3	0	277.0	273	104	121	28	68	1	1	8	1,148	3	4.65	2.21	2.10	0.91	12.5	5.9	1.23	.270	3.93	89	3.49	93	8.87	7.9
8	Curt Simmons C. Simmons	3.44	1957	PHI	32	12	11	.522	29	92	9	2	0	212.0	214	81	92	11	50	2	2	11	884	2	3.91	2.12	1.84	0.47	10.4	5.7	1.25	.278	3.91	90	3.00	79	9.08	18.6
9	Curt Barclay C. Barclay	3.44	1957	NYG	37	9	9	.500	28	67	5	2	1	183.0	196	70	85	21	48	2	2	4	779	1	3.30	2.36	1.40	1.03	8.6	6.2	1.33	.273	4.18	89	4.04	106	9.64	-4.3
10	Larry Jackson L. Jackson	3.47	1957	STL	41	15	9	.625	22	96	6	2	1	210.1	196	81	84	21	57	4	11	8	861	4	4.11	2.44	1.68	0.90	11.1	6.6	1.20	.256	3.59	88	3.71	95	8.39	4.5
11	Lindy McDaniel L. McDaniel	3.49	1957	STL	30	15	9	.625	26	75	10	1	0	191.0	196	74	87	13	53	3	1	4	804	9	3.53	2.50	1.42	0.61	9.3	6.6	1.30	.277	4.10	88	3.44	88	9.24	9.8
12	Don Newcombe D. Newcombe	3.49	1957	BKN	28	11	12	.478	28	90	12	4	0	198.2	199	77	86	28	33	1	0	4	815	0	4.08	1.49	2.73	1.27	11.0	4.0	1.17	.258	3.90	86	3.90	98	9.02	2.1
13	Brooks Lawrence B. Lawrence	3.52	1957	CIN	49	16	13	.552	32	121	12	1	4	250.1	234	98	111	26	76	8	10	5	1,045	3	4.35	2.73	1.59	0.93	11.6	7.3	1.24	.256	3.99	87	3.85	96	8.41	5
14	Moe Drabowsky M. Drabowsky	3.53	1957	CHC	36	13	15	.464	33	170	12	2	0	239.2	214	94	103	22	94	10	2	6	1,010	5	6.38	3.53	1.81	0.83	16.8	9.3	1.29	.269	3.87	91	3.53	92	8.04	7.7
15	Dick Drott D. Drott	3.58	1957	CHC	38	15	11	.577	32	170	7	3	0	229.0	200	91	107	22	129	7	3	2	1,007	7	6.68	5.07	1.32	0.86	16.9	12.8	1.44	.262	4.21	92	4.00	105	7.86	-4.6
16	Sam Jones S. Jones	3.60	1957	STL	28	12	9	.571	27	154	10	2	0	182.2	164	73	77	17	71	6	1	1	767	3	7.59	3.50	2.17	0.84	20.1	9.3	1.29	.283	3.79	91	3.25	83	8.08	13.2
17	Lew Burdette L. Burdette	3.72	1957	MIL	37	17	9	.654	33	78	14	1	0	256.2	260	106	117	25	59	2	3	8	1,067	2	2.74	2.07	1.32	0.88	7.3	5.5	1.24	.260	4.10	104	3.83	109	9.12	-10.8
18	Johnny Antonelli J. Antonelli	3.77	1957	NYG	40	12	18	.400	30	114	8	3	0	212.1	228	89	98	19	67	3	6	7	915	3	4.83	2.84	1.70	0.81	12.5	7.3	1.39	.294	4.15	97	3.54	92	9.66	6.8
19	Ruben Gomez R. Gomez	3.78	1957	NYG	38	15	13	.536	36	92	16	1	0	238.1	233	100	110	28	71	5	0	10	1,011	2	3.47	2.68	1.30	1.06	9.1	7.0	1.28	.252	4.15	97	4.17	109	8.80	-9.2
20	Bob Purkey B. Purkey	3.86	1957	PIT	48	11	14	.440	21	51	6	1	2	179.2	194	77	84	10	38	7	11	9	761	2	2.55	1.90	1.34	0.50	6.7	5.0	1.29	.281	4.21	101	3.36	90	9.72	7.6
21	Ron Kline R. Kline	4.04	1957	PIT	40	9	16	.360	31	88	11	2	0	205.0	214	92	107	27	61	1	2	6	871	2	3.86	2.68	1.44	1.19	10.1	7.0	1.34	.269	4.70	106	4.22	113	9.40	-11.2
22	Harvey Haddix H. Haddix	4.06	1957	PHI	27	10	13	.435	25	136	8	1	0	170.2	176	77	84	18	39	1	2	4	720	6	7.17	2.06	3.49	0.95	18.9	5.4	1.26	.300	4.43	106	2.94	78	9.28	16.1
23	Robin Roberts R. Roberts	4.07	1957	PHI	39	10	22	.313	32	128	14	2	2	249.2	246	113	122	40	43	1	5	16	1,033	0	4.61	1.55	2.98	1.44	12.4	4.2	1.16	.251	4.40	106	4.04	107	8.87	-7.4
24	Al Worthington A. Worthington	4.22	1957	NYG	55	8	11	.421	12	90	1	1	4	157.2	140	74	75	19	56	5	23	7	662	5	5.14	3.20	1.61	1.08	13.6	8.5	1.24	.246	4.28	109	4.04	106	7.99	-3.8
25	Herm Wehmeier H. Wehmeier	4.31	1957	STL	36	10	7	.588	18	91	5	0	0	165.0	165	79	91	25	54	2	5	7	716	4	4.96	2.95	1.69	1.36	12.7	7.5	1.33	.257	4.96	109	4.34	111	9.00	-7.8