Ron Guidry had the lowest ERA in the AL in 1979, with an ERA of 2.78.

Interpreted as:

Who had the best era with a minimum of 1 IP per team game in the al in 1979?

	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	Ron Guidry R. Guidry	2.78	1979	NYY	33	18	8	.692	30	201	15	2	2	236.1	203	73	83	20	71	0	3	0	946	9	7.65	2.70	2.83	0.76	21.2	7.5	1.16	.280	3.16	68	3.02	73	7.73	29.6
2	Tommy John T. John	2.96	1979	NYY	37	21	9	.700	36	111	17	3	0	276.1	268	91	109	9	65	4	1	1	1,116	11	3.62	2.12	1.71	0.29	9.9	5.8	1.21	.279	3.55	72	3.09	75	8.73	32.5
3	Dennis Eckersley D. Eckersley	2.99	1979	BOS	33	17	10	.630	33	150	17	2	0	246.2	234	82	89	29	59	6	0	4	1,018	1	5.47	2.15	2.54	1.06	14.7	5.8	1.19	.265	3.25	66	3.82	89	8.54	13.4
4	Mike Flanagan M. Flanagan	3.08	1979	BAL	39	23	9	.719	38	190	16	5	0	265.2	245	91	107	23	70	3	0	1	1,085	6	6.44	2.37	2.71	0.78	17.5	6.5	1.19	.278	3.62	77	3.24	79	8.30	25.6
5	Jack Morris J. Morris	3.28	1979	DET	27	17	7	.708	27	113	9	1	0	197.2	179	72	76	19	59	4	0	4	806	9	5.15	2.69	1.92	0.87	14.0	7.3	1.20	.262	3.46	75	3.78	87	8.15	12.4
6	Mike Caldwell M. Caldwell	3.29	1979	MIL	30	16	6	.727	30	89	16	4	0	235.0	252	86	96	18	39	4	0	2	967	5	3.41	1.49	2.28	0.69	9.2	4.0	1.24	.286	3.68	80	3.51	86	9.65	14.4
7	Scott McGregor S. McGregor	3.35	1979	BAL	27	13	6	.684	23	81	7	2	0	174.2	165	65	70	19	23	2	3	0	706	1	4.17	1.19	3.52	0.98	11.5	3.3	1.08	.251	3.61	84	3.64	89	8.50	9
8	Jerry Koosman J. Koosman	3.38	1979	MIN	37	20	13	.606	36	157	10	2	0	263.2	268	99	108	19	83	3	0	4	1,101	2	5.36	2.83	1.89	0.65	14.3	7.5	1.33	.297	3.69	78	3.44	82	9.15	21.7
9	Ross Baumgarten R. Baumgarten	3.54	1979	CWS	28	13	8	.619	28	72	4	3	0	190.2	175	75	82	18	83	1	0	1	818	6	3.40	3.92	0.87	0.85	8.8	10.1	1.35	.244	3.87	84	4.51	109	8.26	-8.1
10	Geoff Zahn G. Zahn	3.57	1979	MIN	26	13	7	.650	24	58	4	0	0	169.0	181	67	74	13	41	0	1	1	702	1	3.09	2.18	1.41	0.69	8.3	5.8	1.31	.285	3.94	82	3.76	90	9.64	7.9
11	Dave Frost D. Frost	3.57	1979	CAL	36	16	10	.615	33	107	12	2	1	239.1	226	95	108	17	77	5	2	4	1,001	5	4.02	2.90	1.39	0.64	10.7	7.7	1.27	.263	4.06	87	3.78	92	8.50	8.5
12	Nolan Ryan N. Ryan	3.60	1979	CAL	34	16	14	.533	34	223	17	5	0	222.2	169	89	104	15	114	6	0	3	937	9	9.01	4.61	1.96	0.61	23.8	12.2	1.27	.266	4.20	88	3.21	78	6.83	22.2
13	Jim Slaton J. Slaton	3.63	1979	MIL	32	15	9	.625	31	80	12	3	0	213.0	229	86	95	15	54	2	0	1	894	5	3.38	2.28	1.48	0.63	8.9	6.0	1.33	.288	4.01	88	3.67	91	9.68	9
14	Dennis Martinez D. Martinez	3.66	1979	BAL	40	15	16	.484	39	132	18	3	0	292.1	279	119	129	28	78	1	0	1	1,206	9	4.06	2.40	1.69	0.86	10.9	6.5	1.22	.260	3.97	91	3.87	94	8.59	7.2
15	Steve Comer S. Comer	3.68	1979	TEX	36	17	12	.586	36	86	6	1	0	242.1	230	99	114	24	84	8	0	4	1,021	7	3.19	3.12	1.02	0.89	8.4	8.2	1.30	.252	4.23	89	4.44	109	8.54	-10.9
16	Tom Underwood T. Underwood	3.69	1979	TOR	33	9	16	.360	32	127	12	1	0	227.0	213	93	113	23	95	9	0	3	963	11	5.04	3.77	1.34	0.91	13.2	9.9	1.36	.268	4.48	84	4.29	101	8.44	-0.4
17	Rick Wise R. Wise	3.73	1979	CLE	34	15	10	.600	34	108	9	2	0	231.2	229	96	111	24	68	1	0	9	979	2	4.20	2.64	1.59	0.93	11.0	6.9	1.28	.263	4.31	89	4.03	96	8.90	4
18	Ken Kravec K. Kravec	3.74	1979	CWS	36	15	13	.536	35	132	10	3	1	250.0	208	104	115	20	111	14	1	3	1,041	3	4.75	4.00	1.19	0.72	12.7	10.7	1.28	.246	4.14	89	4.20	101	7.49	-1.9
19	Mike Parrott M. Parrott	3.77	1979	SEA	38	14	12	.538	30	127	13	2	0	229.1	231	96	104	17	86	6	4	16	973	1	4.98	3.38	1.48	0.67	13.1	8.8	1.38	.290	4.08	88	3.78	85	9.07	16.5
20	Steve Stone S. Stone	3.77	1979	BAL	32	11	7	.611	32	96	3	0	0	186.0	173	78	91	31	73	1	0	1	781	3	4.65	3.53	1.32	1.50	12.3	9.3	1.32	.245	4.40	94	5.05	123	8.37	-20.2
21	Bill Travers B. Travers	3.89	1979	MIL	30	14	8	.636	27	74	9	2	0	187.1	196	81	89	33	45	3	2	0	785	6	3.56	2.16	1.64	1.59	9.4	5.7	1.29	.259	4.28	94	4.99	123	9.42	-20.3
22	Luis Tiant L. Tiant	3.91	1979	NYY	30	13	8	.619	30	104	5	1	0	195.2	190	85	94	22	53	0	0	1	819	0	4.78	2.44	1.96	1.01	12.7	6.5	1.24	.263	4.32	96	3.93	95	8.74	4.5
23	Lary Sorensen L. Sorensen	3.98	1979	MIL	34	15	14	.517	34	63	16	2	0	235.1	250	104	113	30	42	4	0	3	967	3	2.41	1.61	1.50	1.15	6.5	4.3	1.24	.266	4.32	96	4.43	109	9.56	-10.4
24	Bob Stanley B. Stanley	3.99	1979	BOS	40	16	12	.571	30	56	9	4	1	216.2	250	96	110	14	44	4	7	4	914	0	2.33	1.83	1.27	0.58	6.1	4.8	1.36	.296	4.57	88	3.71	86	10.38	14.4
25	Rick Honeycutt R. Honeycutt	4.04	1979	SEA	33	11	12	.478	28	83	8	1	0	194.0	201	87	103	22	67	6	2	7	839	5	3.85	3.11	1.24	1.02	9.9	8.0	1.38	.271	4.78	94	4.47	101	9.32	0