Joe Haynes had the best ERA in the AL in 1947, with an ERA of 2.42.

Interpreted as:

Who had the best era with a minimum of 1 IP per team game in the al in 1947?

	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	Joe Haynes J. Haynes	2.42	1947	CWS	29	14	6	.700	22	50	7	2	0	182.0	174	49	65	5	61	2	5	767	4	2.47	3.02	0.82	0.25	6.5	8.0	1.29	.260	3.21	67	3.34	91	8.60	6.4
2	Bob Feller B. Feller	2.68	1947	CLE	42	20	11	.645	37	196	20	5	3	299.0	230	89	97	17	127	4	4	1,218	7	5.90	3.82	1.54	0.51	16.1	10.4	1.19	.244	2.92	76	3.24	90	6.92	11.3
3	Dick Fowler D. Fowler	2.81	1947	PHA	36	12	11	.522	31	75	16	3	0	227.1	210	71	77	12	85	3	2	943	0	2.97	3.37	0.88	0.48	8.0	9.0	1.30	.258	3.05	76	3.68	98	8.31	2.4
4	Ed Lopat E. Lopat	2.81	1947	CWS	31	16	13	.552	31	109	22	3	0	252.2	241	79	88	17	73	2	0	1,047	0	3.88	2.60	1.49	0.61	10.4	7.0	1.24	.265	3.13	78	3.40	93	8.58	7.2
5	Hal Newhouser H. Newhouser	2.87	1947	DET	40	17	17	.500	36	176	24	3	2	285.0	268	91	105	9	110	2	4	1,216	11	5.56	3.47	1.60	0.28	14.5	9.0	1.33	.282	3.32	75	2.85	73	8.46	32.5
6	Joe Dobson J. Dobson	2.95	1947	BSA	33	18	8	.692	31	110	15	1	1	228.2	203	75	84	15	73	1	1	935	11	4.33	2.87	1.51	0.59	11.8	7.8	1.21	.255	3.31	77	3.35	85	7.99	14.5
7	Fred Hutchinson F. Hutchinson	3.03	1947	DET	33	18	10	.643	25	113	18	3	2	219.2	211	74	84	14	61	2	8	911	2	4.63	2.50	1.85	0.57	12.4	6.7	1.24	.273	3.44	79	3.15	81	8.64	17.8
8	Spec Shea S. Shea	3.07	1947	NYY	27	14	5	.737	23	89	13	3	1	178.2	127	61	63	10	89	4	3	734	0	4.48	4.48	1.00	0.50	12.1	12.1	1.21	.216	3.17	84	3.79	101	6.40	-1.1
9	Walt Masterson W. Masterson	3.13	1947	WSH	35	12	16	.429	31	135	14	4	1	253.0	215	88	98	11	97	2	4	1,035	3	4.80	3.45	1.39	0.39	13.0	9.4	1.23	.258	3.49	87	3.16	86	7.65	13.9
10	Red Embree R. Embree	3.15	1947	CLE	27	8	10	.444	21	56	6	0	0	162.2	137	57	65	13	67	1	2	670	3	3.10	3.71	0.84	0.72	8.4	10.0	1.25	.233	3.60	90	4.10	114	7.58	-10.3
11	Allie Reynolds A. Reynolds	3.20	1947	NYY	34	19	8	.704	30	129	17	4	2	241.2	207	86	94	23	123	4	3	1,045	8	4.80	4.58	1.05	0.86	12.3	11.8	1.37	.240	3.50	87	4.24	113	7.71	-13.8
12	Phil Marchildon P. Marchildon	3.22	1947	PHA	35	19	9	.679	35	128	21	2	0	276.2	228	99	110	15	141	7	0	1,172	1	4.16	4.59	0.91	0.49	10.9	12.0	1.33	.242	3.58	87	3.88	103	7.42	-3.2
13	Frank Papish F. Papish	3.26	1947	CWS	38	12	12	.500	26	79	6	1	3	199.0	185	72	82	6	98	2	9	871	6	3.57	4.43	0.81	0.27	9.1	11.3	1.42	.261	3.71	91	3.60	98	8.37	1.1
14	Bill McCahan B. McCahan	3.32	1947	PHA	29	10	5	.667	19	47	10	1	0	165.1	160	61	73	7	62	0	5	703	3	2.56	3.38	0.76	0.38	6.7	8.8	1.34	.261	3.97	90	3.60	95	8.71	3.2
15	Tex Hughson T. Hughson	3.33	1947	BSA	29	12	11	.522	26	119	13	3	0	189.1	173	70	86	17	71	2	3	798	0	5.66	3.38	1.68	0.81	14.9	8.9	1.29	.265	4.09	86	3.56	91	8.22	7.8
16	Bobo Newsom B. Newsom	3.34	1947	TOT	31	11	11	.500	28	82	7	2	0	199.1	208	74	82	10	67	3	1	856	1	3.70	3.03	1.22	0.45	9.6	7.8	1.38	.285	3.70	92	3.38	91	9.39	7.2
17	Ray Scarborough R. Scarborough	3.41	1947	WSH	33	6	13	.316	18	63	8	2	0	161.0	165	61	74	5	67	1	5	695	2	3.52	3.75	0.94	0.28	9.1	9.6	1.44	.286	4.14	95	3.38	92	9.22	4.9
18	Bob Lemon B. Lemon	3.44	1947	CLE	37	11	5	.688	15	65	6	1	3	167.1	150	64	68	7	97	4	15	725	6	3.50	5.22	0.67	0.38	9.0	13.4	1.48	.259	3.66	98	4.07	114	8.07	-10
19	Sam Zoldak S. Zoldak	3.47	1947	SLA	35	9	10	.474	19	36	6	1	1	171.0	162	66	76	7	76	0	8	725	1	1.89	4.00	0.47	0.37	5.0	10.5	1.39	.256	4.00	89	3.94	99	8.53	0.9
20	Dizzy Trout D. Trout	3.48	1947	DET	32	10	11	.476	26	74	9	2	2	186.1	186	72	85	6	65	3	6	795	2	3.57	3.14	1.14	0.29	9.3	8.2	1.35	.278	4.11	91	3.21	83	8.98	13.9
21	Mickey Haefner M. Haefner	3.64	1947	WSH	31	10	14	.417	28	77	14	4	1	193.0	195	78	86	8	85	4	1	837	1	3.59	3.96	0.91	0.37	9.2	10.2	1.45	.282	4.01	101	3.62	99	9.09	0.6
22	Early Wynn E. Wynn	3.64	1947	WSH	33	17	15	.531	31	73	22	2	0	247.0	251	100	114	13	90	5	2	1,058	4	2.66	3.28	0.81	0.47	6.9	8.5	1.38	.271	4.15	101	3.74	102	9.15	-2.7
23	Fred Sanford F. Sanford	3.71	1947	SLA	34	7	16	.304	23	62	9	0	4	186.2	186	77	89	17	76	0	7	803	3	2.99	3.66	0.82	0.82	7.7	9.5	1.40	.261	4.29	95	4.23	107	8.97	-4.8
24	Bill Bevens B. Bevens	3.82	1947	NYY	28	7	13	.350	23	77	11	1	0	165.0	167	70	79	13	77	1	3	725	0	4.20	4.20	1.00	0.71	10.6	10.6	1.48	.276	4.31	104	4.00	107	9.11	-5
25	Denny Galehouse D. Galehouse	3.82	1947	TOT	30	12	10	.545	25	49	11	3	1	181.1	192	77	86	10	50	0	3	774	0	2.43	2.48	0.98	0.50	6.3	6.5	1.33	.274	4.27	99	3.50	89	9.53	8.9