Sammy Stewart had the best ERA in the AL in 1981, with an ERA of 2.32.

Interpreted as:

Who had the best era with a minimum of 1 IP per team game in the al in 1981?

	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	Sammy Stewart S. Stewart	2.32	1981	BAL	29	4	8	.333	3	57	0	0	4	112.1	89	29	33	8	57	3	18	4	463	1	4.57	4.57	1.00	0.64	12.3	12.3	1.30	.240	2.64	65	4.11	112	7.13	-5.4
2	Steve McCatty S. McCatty	2.33	1981	OAK	22	14	7	.667	22	91	16	4	0	185.2	140	48	50	12	61	2	0	1	741	0	4.41	2.96	1.49	0.58	12.3	8.2	1.08	.223	2.42	67	3.47	95	6.79	3.4
3	Dennis Lamp D. Lamp	2.41	1981	CWS	27	7	6	.538	10	71	3	0	0	127.0	103	34	41	4	43	1	5	1	514	4	5.03	3.05	1.65	0.28	13.8	8.4	1.15	.251	2.91	66	2.93	79	7.30	10.7
4	Tommy John T. John	2.63	1981	NYY	20	9	8	.529	20	50	7	0	0	140.1	135	41	50	10	39	3	0	2	580	6	3.21	2.50	1.28	0.64	8.6	6.7	1.24	.262	3.21	74	3.71	102	8.66	-1.1
5	Britt Burns B. Burns	2.64	1981	CWS	24	10	6	.625	23	108	5	1	0	156.2	139	46	52	14	49	6	0	1	651	1	6.20	2.81	2.20	0.80	16.6	7.5	1.20	.264	2.99	72	3.43	93	7.99	4.3
6	Larry Gura L. Gura	2.72	1981	KCR	23	11	8	.579	23	61	12	2	0	172.1	139	52	61	11	35	4	0	0	680	3	3.19	1.83	1.74	0.57	9.0	5.1	1.01	.225	3.19	74	3.40	93	7.26	4.7
7	Ron Guidry R. Guidry	2.76	1981	NYY	23	11	5	.688	21	104	0	0	0	127.0	100	39	41	12	26	1	1	0	497	6	7.37	1.84	4.00	0.85	20.9	5.2	0.99	.249	2.91	78	2.82	77	7.09	11.7
8	Bert Blyleven B. Blyleven	2.88	1981	CLE	20	11	7	.611	20	107	9	1	0	159.1	145	51	52	9	40	5	0	1	644	3	6.04	2.26	2.68	0.51	16.6	6.2	1.16	.282	2.94	77	2.84	75	8.19	16.8
9	Ken Forsch K. Forsch	2.88	1981	CAL	20	11	7	.611	20	55	10	4	0	153.0	143	49	54	7	27	4	0	2	616	0	3.24	1.59	2.04	0.41	8.9	4.4	1.11	.260	3.18	80	3.08	82	8.41	11.5
10	Dennis Leonard D. Leonard	2.99	1981	KCR	26	13	11	.542	26	107	9	2	0	201.2	202	67	79	15	41	3	0	5	837	5	4.78	1.83	2.61	0.67	12.8	4.9	1.20	.279	3.53	81	3.16	87	9.01	11
11	Rick Langford R. Langford	2.99	1981	OAK	24	12	10	.545	24	84	18	2	0	195.1	190	65	81	14	58	3	0	2	823	1	3.87	2.67	1.45	0.65	10.2	7.0	1.27	.265	3.73	86	3.61	99	8.75	0.7
12	Dan Petry D. Petry	3.00	1981	DET	23	10	9	.526	22	79	7	2	0	141.0	115	47	53	10	57	1	1	4	583	3	5.04	3.64	1.39	0.64	13.6	9.8	1.22	.241	3.38	82	3.63	95	7.34	3.2
13	Milt Wilcox M. Wilcox	3.03	1981	DET	24	12	9	.571	24	79	8	1	0	166.1	152	56	61	10	52	6	0	3	686	4	4.27	2.81	1.52	0.54	11.5	7.6	1.23	.263	3.30	83	3.47	91	8.22	6.6
14	Jack Morris J. Morris	3.05	1981	DET	25	14	7	.667	25	97	15	1	0	198.0	153	67	69	14	78	2	0	11	798	2	4.41	3.55	1.24	0.64	12.2	9.8	1.17	.229	3.14	83	3.75	98	6.95	2
15	Doc Medich D. Medich	3.08	1981	TEX	20	10	6	.625	20	65	4	4	0	143.1	136	49	51	8	33	2	0	5	585	1	4.08	2.07	1.97	0.50	11.1	5.6	1.18	.268	3.20	87	3.15	87	8.54	7.4
16	John Denny J. Denny	3.15	1981	CLE	19	10	6	.625	19	94	6	3	0	145.2	139	51	62	9	66	3	0	3	623	10	5.81	4.08	1.42	0.56	15.1	10.6	1.41	.288	3.83	84	3.53	93	8.59	4.3
17	Dave Stieb D. Stieb	3.19	1981	TOR	25	11	10	.524	25	89	11	2	0	183.2	148	65	70	10	61	11	0	2	748	1	4.36	2.99	1.46	0.49	11.9	8.2	1.14	.239	3.43	82	3.51	92	7.25	6.6
18	Scott McGregor S. McGregor	3.26	1981	BAL	24	13	5	.722	22	82	8	3	0	160.0	167	58	63	13	40	0	2	5	664	3	4.61	2.25	2.05	0.73	12.3	6.0	1.29	.291	3.54	91	3.38	92	9.39	5.4
19	Mike Witt M. Witt	3.28	1981	CAL	22	8	9	.471	21	75	7	1	0	129.0	123	47	60	9	47	11	1	4	555	2	5.23	3.28	1.60	0.63	13.5	8.5	1.32	.276	4.19	91	3.69	98	8.58	1
20	Rick Honeycutt R. Honeycutt	3.31	1981	TEX	20	11	6	.647	20	40	8	2	0	127.2	120	47	49	12	17	0	0	1	509	1	2.82	1.20	2.35	0.85	7.9	3.3	1.07	.245	3.45	93	3.59	100	8.46	0.1
21	Dennis Martinez D. Martinez	3.32	1981	BAL	25	14	5	.737	24	88	9	2	0	179.0	173	66	84	10	62	2	0	1	753	6	4.42	3.12	1.42	0.50	11.7	8.2	1.31	.276	4.22	93	3.41	93	8.70	5.3
22	Matt Keough M. Keough	3.40	1981	OAK	19	10	6	.625	19	60	10	2	0	140.1	125	53	56	11	45	0	0	0	579	5	3.85	2.89	1.33	0.71	10.4	7.8	1.21	.246	3.59	98	3.72	102	8.02	-1.4
23	Steve Trout S. Trout	3.47	1981	CWS	20	8	7	.533	18	54	3	0	0	124.2	122	48	53	7	38	4	0	0	517	2	3.90	2.74	1.42	0.51	10.4	7.4	1.28	.278	3.83	95	3.47	94	8.81	2.9
24	Pete Vuckovich P. Vuckovich	3.55	1981	MIL	24	14	4	.778	23	84	2	1	0	149.2	137	59	61	9	57	4	0	1	620	1	5.05	3.43	1.47	0.54	13.5	9.2	1.30	.275	3.67	102	3.48	97	8.24	1.3
25	Danny Darwin D. Darwin	3.64	1981	TEX	22	9	9	.500	22	98	6	2	0	146.0	115	59	67	12	57	6	0	5	601	1	6.04	3.51	1.72	0.74	16.3	9.5	1.18	.241	4.13	103	3.62	100	7.09	-0.4