Hoyt Wilhelm had the lowest ERA in the NL in 1952, with an ERA of 2.43 in his rookie season.

Interpreted as:

Who had the best era with a minimum of 1 IP per team game in the nl in 1952?

	NAME	ERA	SEASON	TM	G	W	L	W%	GS	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Hoyt Wilhelm H. Wilhelm	2.43	1952	NYG	71	15	3	.833	0	108	0	0	11	159.1	127	43	60	12	57	5	32	646	3	6.10	3.22	1.89	0.68	16.7	8.8	1.15	.248	3.39	65	3.18	86	7.17	9.3
2	Warren Hacker W. Hacker	2.58	1952	CHC	33	15	9	.625	20	84	12	5	1	185.0	144	53	56	17	31	1	5	721	1	4.09	1.51	2.71	0.83	11.7	4.3	0.95	.216	2.72	67	3.20	84	7.01	12.7
3	Robin Roberts R. Roberts	2.59	1952	PHN	39	28	7	.800	37	148	30	3	2	330.0	292	95	104	22	45	5	2	1,310	3	4.04	1.23	3.29	0.60	11.3	3.4	1.02	.248	2.84	72	2.82	78	7.96	28.9
4	Billy Loes B. Loes	2.69	1952	BKN	39	13	8	.619	21	115	8	4	1	187.1	154	56	62	12	71	3	11	770	3	5.52	3.41	1.62	0.58	14.9	9.2	1.20	.250	2.98	71	3.18	85	7.40	11.7
5	Bob Rush B. Rush	2.70	1952	CHC	34	17	13	.567	32	157	17	4	0	250.1	205	75	99	14	81	6	1	1,044	7	5.64	2.91	1.94	0.50	15.0	7.8	1.14	.243	3.56	70	2.91	76	7.37	25
6	Carl Erskine C. Erskine	2.70	1952	BKN	33	14	6	.700	26	131	10	4	2	206.2	167	62	72	17	71	2	3	836	6	5.70	3.09	1.85	0.74	15.7	8.5	1.15	.244	3.14	72	3.25	87	7.27	11.2
7	Karl Drews K. Drews	2.72	1952	PHN	33	14	15	.483	30	96	15	5	0	228.2	213	69	79	13	52	4	1	917	4	3.78	2.05	1.85	0.51	10.5	5.7	1.16	.266	3.11	75	3.03	84	8.38	14.5
8	Ken Raffensberger K. Raffensberger	2.81	1952	CIN	38	17	13	.567	33	93	18	6	1	247.0	247	77	85	18	45	2	5	1,006	1	3.39	1.64	2.07	0.66	9.2	4.5	1.18	.270	3.10	74	3.16	84	9.00	17
9	Curt Simmons C. Simmons	2.82	1952	PHN	28	14	8	.636	28	141	15	6	0	201.1	170	63	72	11	70	1	0	830	2	6.30	3.13	2.01	0.49	17.0	8.4	1.19	.262	3.22	78	2.76	77	7.60	18.9
10	Sal Maglie S. Maglie	2.92	1952	NYG	35	18	8	.692	31	112	12	5	1	216.0	199	70	80	16	75	6	3	904	2	4.67	3.13	1.49	0.67	12.4	8.3	1.27	.263	3.33	78	3.44	93	8.29	6.3
11	Warren Spahn W. Spahn	2.98	1952	BSN	40	14	19	.424	35	183	19	5	3	290.0	263	96	109	19	73	6	5	1,190	5	5.68	2.27	2.51	0.59	15.4	6.1	1.16	.268	3.38	84	2.80	79	8.16	23.6
12	Preacher Roe P. Roe	3.12	1952	BKN	27	11	2	.846	25	83	8	2	0	158.2	163	55	59	16	39	3	2	651	1	4.71	2.21	2.13	0.91	12.7	6.0	1.27	.288	3.35	83	3.45	92	9.25	5.2
13	Russ Meyer R. Meyer	3.14	1952	PHN	37	13	14	.481	32	92	14	1	1	232.1	235	81	99	10	65	2	3	982	2	3.56	2.52	1.42	0.39	9.4	6.6	1.29	.277	3.84	87	3.02	84	9.10	14.8
14	Dave Koslo D. Koslo	3.19	1952	NYG	41	10	7	.588	17	67	8	2	5	166.1	154	59	66	10	47	2	11	691	2	3.63	2.54	1.43	0.54	9.7	6.8	1.21	.255	3.57	86	3.25	88	8.33	8.4
15	Gerry Staley G. Staley	3.27	1952	SLN	35	17	14	.548	33	93	15	0	0	239.2	238	87	101	21	52	7	2	995	2	3.49	1.95	1.79	0.79	9.3	5.2	1.21	.264	3.79	87	3.49	93	8.94	6.7
16	Murry Dickson M. Dickson	3.57	1952	PIT	43	14	21	.400	34	112	21	2	2	277.2	278	110	128	26	76	1	8	1,157	0	3.63	2.46	1.47	0.84	9.7	6.6	1.27	.268	4.15	92	3.63	94	9.01	7.1
17	Ben Wade B. Wade	3.60	1952	BKN	37	11	9	.550	24	118	5	1	3	180.0	166	72	81	19	94	2	8	778	2	5.90	4.70	1.26	0.95	15.2	12.1	1.44	.270	4.05	96	4.05	108	8.30	-6
18	Vinegar Bend Mizell V. Bend Mizell	3.65	1952	SLN	30	10	8	.556	30	146	7	2	0	190.0	171	77	89	12	103	1	0	834	1	6.92	4.88	1.42	0.57	17.5	12.4	1.44	.278	4.22	97	3.32	89	8.10	9
19	Paul Minner P. Minner	3.74	1952	CHC	28	14	9	.609	27	61	12	2	0	180.2	180	75	84	13	54	1	1	762	2	3.04	2.69	1.13	0.65	8.0	7.1	1.30	.264	4.18	97	3.56	93	8.97	5.2
20	Vern Bickford V. Bickford	3.74	1952	BSN	26	7	12	.368	22	62	7	1	0	161.1	165	67	73	7	64	2	3	690	4	3.46	3.57	0.97	0.39	9.0	9.3	1.42	.285	4.07	105	3.41	97	9.20	1.5
21	Max Surkont M. Surkont	3.77	1952	BSN	31	12	13	.480	29	125	12	3	0	215.0	201	90	95	19	76	3	1	914	7	5.23	3.18	1.64	0.80	13.7	8.3	1.29	.263	3.98	106	3.48	99	8.41	0.4
22	Jim Hearn J. Hearn	3.78	1952	NYG	37	14	7	.667	34	89	11	1	1	223.2	208	94	113	16	97	5	2	962	1	3.58	3.90	0.92	0.64	9.3	10.1	1.36	.254	4.55	101	3.89	105	8.37	-4.7
23	Harry Perkowski H. Perkowski	3.80	1952	CIN	33	12	10	.545	24	86	11	1	0	194.0	197	82	91	9	89	3	3	852	3	3.99	4.13	0.97	0.42	10.1	10.4	1.47	.283	4.22	100	3.53	93	9.14	5.5
24	Larry Jansen L. Jansen	4.09	1952	NYG	34	11	11	.500	27	74	8	1	3	167.1	183	76	91	16	47	6	5	716	0	3.98	2.53	1.57	0.86	10.3	6.6	1.37	.291	4.89	110	3.70	100	9.84	0.1
25	Howie Pollet H. Pollet	4.12	1952	PIT	31	7	16	.304	30	90	9	1	0	214.0	217	98	111	22	71	3	1	904	1	3.79	2.99	1.27	0.93	10.0	7.9	1.35	.272	4.67	106	3.92	102	9.13	-1.2