who had the lowest era in the 80s minimum 2000 ip

Between the 1980 and 1989 seasons, Nolan Ryan had the lowest ERA when pitching at least 2000 innings, with an ERA of 3.14.

	NAME	ERA	IP	G	W	L	W%	GS	SO	CG	SHO	SV	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	Nolan Ryan N. Ryan	3.14	2094.0	314	122	104	.540	314	2,167	44	15	0	1,603	730	835	128	894	53	0	34	8,704	123	9.31	3.84	2.42	0.55	24.9	10.3	1.19	.270	3.59	90	2.82	81	6.89	159.5
2	Fernando Valenzuela F. Valenzuela	3.19	2144.2	298	128	103	.554	287	1,644	102	27	2	1,876	760	869	133	838	16	5	54	8,957	81	6.90	3.52	1.96	0.56	18.4	9.4	1.27	.276	3.65	91	3.21	90	7.87	84
3	Bob Welch B. Welch	3.21	2082.1	313	137	93	.596	311	1,457	47	22	0	1,885	743	821	155	666	49	0	40	8,655	43	6.30	2.88	2.19	0.67	16.8	7.7	1.23	.273	3.55	90	3.34	92	8.15	63.4
4	Dave Stieb D. Stieb	3.32	2328.2	339	140	109	.562	331	1,380	92	27	1	2,019	859	954	183	825	104	4	29	9,654	39	5.33	3.19	1.67	0.71	14.3	8.5	1.22	.256	3.69	80	3.77	93	7.80	77.5
5	Bert Blyleven B. Blyleven	3.64	2078.1	291	123	103	.544	288	1,480	94	21	0	1,984	841	919	212	557	73	1	26	8,623	44	6.41	2.41	2.66	0.92	17.2	6.5	1.22	.281	3.98	89	3.56	88	8.59	109.6
6	Jack Morris J. Morris	3.66	2443.2	332	162	119	.577	332	1,629	133	20	0	2,212	995	1,085	264	858	23	0	66	10,208	124	6.00	3.16	1.90	0.97	16.0	8.4	1.26	.262	4.00	92	3.89	94	8.15	66.7
7	Charlie Hough C. Hough	3.67	2121.2	331	128	114	.529	282	1,363	93	11	2	1,842	864	999	218	867	80	22	18	8,942	98	5.78	3.68	1.57	0.92	15.2	9.7	1.28	.253	4.24	90	4.14	103	7.81	-28.2
8	Bob Knepper B. Knepper	3.70	2005.1	332	105	118	.471	306	1,068	50	20	1	2,045	824	946	167	597	36	8	52	8,484	39	4.79	2.68	1.79	0.75	12.6	7.0	1.32	.284	4.25	107	3.70	107	9.18	-64.6
9	Doyle Alexander D. Alexander	3.85	2004.1	300	112	98	.533	289	1,029	51	10	0	2,065	858	930	223	503	32	7	28	8,423	34	4.62	2.26	2.05	1.00	12.2	6.0	1.28	.278	4.18	97	3.96	100	9.27	3.7
10	Jim Clancy J. Clancy	4.09	2017.2	329	119	126	.486	317	1,145	61	10	1	1,996	918	1,017	207	711	27	8	30	8,582	72	5.11	3.17	1.61	0.92	13.3	8.3	1.34	.276	4.54	100	4.04	100	8.90	1.9