Frank Tanana had the lowest ERA in the AL in 1977, with an ERA of 2.54.

Interpreted as:

Who had the best era with a minimum of 1 IP per team game in the al in 1977?

	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	Frank Tanana F. Tanana	2.54	1977	CAL	31	15	9	.625	31	205	20	7	0	241.1	201	68	72	19	61	12	0	2	973	8	7.65	2.27	3.36	0.71	21.1	6.3	1.09	.269	2.69	66	2.96	75	7.50	26.6
2	Bert Blyleven B. Blyleven	2.72	1977	TEX	30	14	12	.538	30	182	15	5	0	234.2	181	71	81	20	69	7	0	1	935	8	6.98	2.65	2.64	0.77	19.5	7.4	1.07	.245	3.11	67	3.26	82	6.94	18.9
3	Nolan Ryan N. Ryan	2.77	1977	CAL	37	19	16	.543	37	341	22	4	0	299.0	198	92	110	12	204	9	0	7	1,272	21	10.26	6.14	1.67	0.36	26.8	16.0	1.34	.263	3.31	72	3.11	79	5.96	27.9
4	Ron Guidry R. Guidry	2.82	1977	NYY	31	16	7	.696	25	176	9	5	1	210.2	174	66	72	12	65	0	4	2	850	6	7.52	2.78	2.71	0.51	20.7	7.6	1.13	.271	3.08	72	2.72	68	7.43	30.5
5	Jim Palmer J. Palmer	2.91	1977	BAL	39	20	11	.645	39	193	22	3	0	319.0	263	103	106	24	99	3	0	1	1,269	7	5.45	2.79	1.95	0.68	15.2	7.8	1.13	.252	2.99	77	3.46	89	7.42	15.5
6	Dennis Leonard D. Leonard	3.04	1977	KCR	38	20	12	.625	37	244	21	5	1	292.2	246	99	117	18	79	8	1	0	1,186	14	7.50	2.43	3.09	0.55	20.6	6.7	1.11	.272	3.60	74	2.75	69	7.56	40.3
7	Dave Rozema D. Rozema	3.09	1977	DET	28	15	7	.682	28	92	16	1	0	218.1	222	75	87	25	34	7	0	4	890	2	3.79	1.40	2.71	1.03	10.3	3.8	1.17	.269	3.59	74	3.94	94	9.15	6.1
8	Dave Goltz D. Goltz	3.36	1977	MIN	39	20	11	.645	39	186	19	2	0	303.0	284	113	129	23	91	2	0	4	1,253	9	5.52	2.70	2.04	0.68	14.8	7.3	1.24	.274	3.83	81	3.41	83	8.44	23.2
9	Gaylord Perry G. Perry	3.37	1977	TEX	34	15	12	.556	34	177	13	4	0	238.0	239	89	108	21	56	5	0	4	986	3	6.69	2.12	3.16	0.79	18.0	5.7	1.24	.300	4.08	83	3.16	79	9.04	21.9
10	Dennis Eckersley D. Eckersley	3.53	1977	CLE	33	14	13	.519	33	191	12	3	0	247.1	214	97	100	31	54	7	0	11	1,006	3	6.95	1.96	3.54	1.13	19.0	5.4	1.08	.253	3.64	87	3.55	86	7.79	16.1
11	Paul Hartzell P. Hartzell	3.57	1977	CAL	41	8	12	.400	23	79	6	0	4	189.1	200	75	92	14	38	4	12	6	793	5	3.76	1.81	2.08	0.67	10.0	4.8	1.26	.283	4.37	92	3.52	89	9.51	8.7
12	Jim Bibby J. Bibby	3.57	1977	CLE	37	12	13	.480	30	141	9	2	2	206.2	197	82	100	17	73	4	5	2	876	12	6.14	3.18	1.93	0.74	16.1	8.3	1.31	.281	4.35	88	3.55	86	8.58	13.5
13	Ed Figueroa E. Figueroa	3.57	1977	NYY	32	16	11	.593	32	104	12	2	0	239.1	228	95	102	19	75	3	0	1	999	3	3.91	2.82	1.39	0.71	10.4	7.5	1.27	.262	3.84	91	3.87	96	8.57	3.9
14	Jim Slaton J. Slaton	3.58	1977	MIL	32	10	14	.417	31	104	7	1	0	221.0	223	88	104	25	77	11	1	5	942	1	4.24	3.14	1.35	1.02	11.0	8.2	1.36	.273	4.24	88	4.45	111	9.08	-10.9
15	Wayne Garland W. Garland	3.60	1977	CLE	38	13	19	.406	38	118	21	1	0	282.2	281	113	130	23	88	2	0	8	1,184	12	3.76	2.80	1.34	0.73	10.0	7.4	1.31	.271	4.14	89	3.91	94	8.95	7.5
16	Rudy May R. May	3.61	1977	BAL	37	18	14	.563	37	105	11	4	0	251.2	243	101	114	25	78	5	0	2	1,047	2	3.75	2.79	1.35	0.89	10.0	7.4	1.28	.261	4.08	96	4.17	107	8.69	-8.7
17	Jim Colborn J. Colborn	3.62	1977	KCR	36	18	14	.563	35	103	6	1	0	239.0	233	96	106	22	81	13	0	2	1,023	8	3.88	3.05	1.27	0.83	10.1	7.9	1.31	.262	3.99	88	4.24	107	8.77	-7.5
18	Dock Ellis D. Ellis	3.63	1977	TOT	33	12	12	.500	32	106	8	1	1	213.0	211	86	102	19	64	1	1	1	898	6	4.48	2.70	1.66	0.80	11.8	7.1	1.29	.271	4.31	91	3.81	95	8.92	4.3
19	Mike Flanagan M. Flanagan	3.64	1977	BAL	36	15	10	.600	33	149	15	2	1	235.0	235	95	100	17	70	2	2	5	974	5	5.71	2.68	2.13	0.65	15.3	7.2	1.30	.296	3.83	96	3.32	85	9.00	15.1
20	Doyle Alexander D. Alexander	3.65	1977	TEX	34	17	11	.607	34	82	12	1	0	237.0	221	96	103	24	82	2	0	2	995	3	3.11	3.11	1.00	0.91	8.2	8.2	1.28	.245	3.91	90	4.42	111	8.39	-12.1
21	Fergie Jenkins F. Jenkins	3.68	1977	BOS	28	10	10	.500	28	105	11	1	0	193.0	190	79	91	30	36	0	0	2	790	2	4.90	1.68	2.92	1.40	13.3	4.6	1.17	.258	4.24	83	4.22	100	8.86	0.4
22	Paul Splittorff P. Splittorff	3.69	1977	KCR	37	16	6	.727	37	99	6	2	0	229.0	243	94	104	11	83	2	0	2	980	5	3.89	3.26	1.19	0.43	10.1	8.5	1.42	.296	4.09	90	3.60	91	9.55	9.5
23	Vida Blue V. Blue	3.83	1977	OAK	38	14	19	.424	38	157	16	1	0	279.2	284	119	138	23	86	1	0	5	1,184	11	5.05	2.77	1.83	0.74	13.3	7.3	1.32	.285	4.44	98	3.61	89	9.14	14
24	Mike Torrez M. Torrez	3.88	1977	TOT	35	17	13	.567	35	102	17	2	0	243.1	235	105	113	23	86	7	0	1	1,025	4	3.77	3.18	1.19	0.85	10.0	8.4	1.32	.263	4.18	99	4.27	106	8.69	-6.7
25	Ross Grimsley R. Grimsley	3.96	1977	BAL	34	14	10	.583	34	53	11	2	0	218.1	230	96	105	24	74	1	0	2	923	2	2.18	3.05	0.72	0.99	5.7	8.0	1.39	.267	4.33	105	4.70	121	9.48	-20.9