Bobby Shantz had the lowest ERA in the AL in 1957, with an ERA of 2.45.

Interpreted as:

Who had the best era with a minimum of 1 IP per team game in the al 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	Bobby Shantz B. Shantz	2.45	1957	NYY	30	11	5	.688	21	72	9	1	5	173.0	157	47	58	15	40	6	6	1	688	3	3.75	2.08	1.80	0.78	10.5	5.8	1.14	.256	3.02	67	3.55	96	8.17	2.5
2	Tom Sturdivant T. Sturdivant	2.54	1957	NYY	28	16	6	.727	28	118	7	2	0	201.2	170	57	65	14	80	4	0	2	828	3	5.27	3.57	1.48	0.62	14.3	9.7	1.24	.255	2.90	70	3.44	93	7.59	5.4
3	Jim Bunning J. Bunning	2.69	1957	DET	45	20	8	.714	30	182	14	1	1	267.1	214	80	91	33	72	11	4	5	1,081	4	6.13	2.42	2.53	1.11	16.8	6.7	1.07	.231	3.06	70	3.63	93	7.20	8.7
4	Bob Turley B. Turley	2.71	1957	NYY	32	13	6	.684	23	152	9	4	3	176.1	120	53	59	17	85	9	7	1	723	2	7.76	4.34	1.79	0.87	21.0	11.8	1.16	.224	3.01	74	3.59	97	6.12	1.8
5	Frank Sullivan F. Sullivan	2.73	1957	BOS	31	14	11	.560	30	127	14	3	0	240.2	206	73	76	16	48	7	1	4	961	2	4.75	1.80	2.65	0.60	13.2	5.0	1.06	.249	2.84	67	2.95	71	7.70	30.6
6	Dick Donovan D. Donovan	2.77	1957	CWS	28	16	6	.727	28	88	16	2	0	220.2	203	68	76	17	45	8	0	8	893	1	3.59	1.84	1.96	0.69	9.9	5.0	1.12	.253	3.10	75	3.38	90	8.28	9.4
7	Ray Narleski R. Narleski	3.09	1957	CLE	46	11	5	.688	15	93	7	1	16	154.1	136	53	65	15	70	4	24	6	662	1	5.42	4.08	1.33	0.87	14.0	10.6	1.33	.252	3.79	82	3.95	104	7.93	-2.6
8	Paul Foytack P. Foytack	3.14	1957	DET	38	14	11	.560	27	118	8	1	1	212.0	175	74	79	19	104	4	8	12	904	5	5.01	4.42	1.13	0.81	13.1	11.5	1.32	.237	3.35	81	4.04	103	7.43	-2.5
9	Connie Johnson C. Johnson	3.20	1957	BAL	35	14	11	.560	30	177	14	3	0	242.0	212	86	93	17	66	3	4	1	987	6	6.58	2.45	2.68	0.63	17.9	6.7	1.15	.269	3.46	90	2.76	76	7.88	23.6
10	Billy Loes B. Loes	3.24	1957	BAL	31	12	7	.632	18	86	8	3	4	155.1	142	56	59	8	37	4	12	4	629	3	4.98	2.14	2.32	0.46	13.7	5.9	1.15	.271	3.42	91	2.81	78	8.23	14.2
11	Billy Pierce B. Pierce	3.26	1957	CWS	37	20	12	.625	34	171	16	4	2	257.0	228	93	98	18	71	1	2	9	1,062	3	5.99	2.49	2.41	0.63	16.1	6.7	1.16	.262	3.43	88	2.88	76	7.98	25.7
12	Duke Maas D. Maas	3.28	1957	DET	45	10	14	.417	26	116	8	2	6	219.1	210	80	92	23	65	4	13	7	925	1	4.76	2.67	1.78	0.94	12.5	7.0	1.25	.261	3.78	85	3.71	95	8.62	5.3
13	Billy Hoeft B. Hoeft	3.48	1957	DET	34	9	11	.450	28	111	10	1	1	207.0	188	80	85	15	69	5	4	2	870	1	4.83	3.00	1.61	0.65	12.8	7.9	1.24	.258	3.70	90	3.40	87	8.17	12
14	Jim Wilson J. Wilson	3.48	1957	CWS	30	15	8	.652	29	100	12	5	0	201.2	189	78	85	22	65	3	0	8	841	3	4.46	2.90	1.54	0.98	11.9	7.7	1.26	.257	3.79	94	3.89	103	8.43	-3.1
15	Johnny Kucks J. Kucks	3.56	1957	NYY	37	8	10	.444	23	78	4	1	2	179.1	169	71	82	13	59	8	10	2	759	2	3.91	2.96	1.32	0.65	10.3	7.8	1.27	.260	4.12	98	3.65	99	8.48	0.5
16	Willard Nixon W. Nixon	3.68	1957	BOS	29	12	13	.480	29	96	11	1	0	191.0	207	78	86	10	56	7	0	3	809	5	4.52	2.64	1.71	0.47	11.9	6.9	1.38	.308	4.05	90	3.12	75	9.75	20.9
17	Ray Moore R. Moore	3.72	1957	BAL	34	11	13	.458	32	117	7	1	0	227.1	196	94	99	17	112	2	1	5	962	7	4.63	4.43	1.04	0.67	12.2	11.6	1.35	.251	3.92	105	3.90	108	7.76	-8.5
18	Mike Garcia M. Garcia	3.75	1957	CLE	38	12	8	.600	27	110	9	1	0	211.1	221	88	98	14	73	6	5	6	915	2	4.68	3.11	1.51	0.60	12.0	8.0	1.39	.291	4.17	100	3.40	89	9.41	9.5
19	Mike Fornieles M. Fornieles	3.75	1957	TOT	40	10	13	.435	22	107	8	2	2	182.1	193	76	91	11	55	3	8	5	796	3	5.28	2.71	1.95	0.54	13.4	6.9	1.36	.294	4.49	97	3.02	76	9.53	19.1
20	Tom Brewer T. Brewer	3.85	1957	BOS	32	16	13	.552	32	128	15	2	0	238.1	225	102	113	24	93	7	0	9	1,013	7	4.83	3.51	1.38	0.91	12.6	9.2	1.33	.264	4.27	94	3.95	95	8.50	5.8
21	Frank Lary F. Lary	3.98	1957	DET	40	11	16	.407	35	107	12	2	3	237.2	250	105	111	23	72	12	3	9	1,012	5	4.05	2.73	1.49	0.87	10.6	7.1	1.35	.284	4.20	103	3.87	99	9.47	1.4
22	Camilo Pascual C. Pascual	4.10	1957	WSH	29	8	17	.320	26	113	8	2	0	175.2	168	80	85	11	76	3	3	5	752	5	5.79	3.89	1.49	0.56	15.0	10.1	1.39	.286	4.35	108	3.33	87	8.61	10
23	Don Mossi D. Mossi	4.13	1957	CLE	36	11	10	.524	22	97	6	1	2	159.0	165	73	82	16	57	2	7	5	693	1	5.49	3.23	1.70	0.91	14.0	8.2	1.40	.286	4.64	110	3.66	96	9.34	2.5
24	Early Wynn E. Wynn	4.31	1957	CLE	40	14	17	.452	37	184	13	1	1	263.0	270	126	139	32	104	5	2	7	1,146	0	6.30	3.56	1.77	1.10	16.1	9.1	1.42	.290	4.76	115	3.88	102	9.24	-2.4
25	Pedro Ramos P. Ramos	4.79	1957	WSH	43	12	16	.429	30	91	7	1	0	231.0	251	123	131	43	69	7	5	4	1,011	2	3.55	2.69	1.32	1.68	9.0	6.8	1.39	.260	5.10	127	5.08	132	9.78	-31.6