best era with a minimum of 3000 ip pitcher since 1920

Since 1920, Whitey Ford has the best ERA when pitching at least 3000 innings, with an ERA of 2.75.

	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	Whitey Ford W. Ford	2.75	3170.1	498	236	106	.690	438	1,956	156	45	11	2,766	967	1,107	228	1,086	28	35	44	13,036	75	5.55	3.08	1.80	0.65	15.0	8.3	1.22	.261	3.14	75	3.26	88	7.85	156.9
2	Jim Palmer J. Palmer	2.86	3948.0	558	268	152	.638	521	2,212	211	53	4	3,349	1,253	1,395	303	1,311	38	15	37	16,114	85	5.04	2.99	1.69	0.69	13.7	8.1	1.18	.249	3.18	80	3.50	95	7.63	83.2
3	Tom Seaver T. Seaver	2.86	4783.0	656	311	205	.603	647	3,640	231	61	1	3,971	1,521	1,674	380	1,390	76	6	116	19,369	126	6.85	2.62	2.62	0.72	18.8	7.2	1.12	.259	3.15	79	3.03	85	7.47	286.1
4	Juan Marichal J. Marichal	2.89	3507.0	471	243	142	.631	457	2,303	244	52	2	3,153	1,126	1,329	320	709	40	11	82	14,236	51	5.91	1.82	3.25	0.82	16.2	5.0	1.10	.261	3.41	81	3.04	88	8.09	154.8
5	Bob Gibson B. Gibson	2.91	3884.1	528	251	174	.591	482	3,117	255	56	6	3,279	1,258	1,420	257	1,336	102	21	118	16,068	108	7.22	3.10	2.33	0.60	19.4	8.3	1.19	.268	3.29	78	2.89	81	7.60	290.5
6	Don Drysdale D. Drysdale	2.95	3432.0	518	209	166	.557	465	2,486	167	49	6	3,084	1,124	1,292	280	855	154	34	123	14,097	82	6.52	2.24	2.91	0.73	17.6	6.1	1.15	.272	3.39	83	3.02	88	8.09	162.2
7	Carl Hubbell C. Hubbell	2.98	3590.1	535	253	154	.622	433	1,677	260	36	33	3,461	1,188	1,380	227	725	53	82		14,805	53	4.20	1.82	2.31	0.57	11.3	4.9	1.17	.267	3.46	76	3.55	89	8.68	174.2
8	Lefty Grove L. Grove	3.06	3940.2	616	300	141	.680	457	2,266	298	35	54	3,849	1,339	1,594	162	1,187	42	123		16,622	51	5.18	2.71	1.91	0.37	13.6	7.1	1.28	.284	3.64	68	3.36	76	8.79	462.8
9	Warren Spahn W. Spahn	3.09	5243.2	750	363	245	.597	665	2,583	382	63	28	4,830	1,798	2,016	434	1,434	42	67	60	21,547	81	4.43	2.46	1.80	0.74	12.0	6.7	1.19	.258	3.46	84	3.44	94	8.29	124.4
10	Gaylord Perry G. Perry	3.11	5350.0	777	314	265	.542	690	3,534	303	53	10	4,938	1,846	2,128	399	1,379	108	33	164	21,953	160	5.95	2.32	2.56	0.67	16.1	6.3	1.18	.275	3.58	85	3.06	85	8.31	312.9
11	Roger Clemens R. Clemens	3.12	4916.2	709	354	184	.658	707	4,672	118	46	0	4,185	1,707	1,885	363	1,580	159	0	63	20,240	143	8.55	2.89	2.96	0.66	23.1	7.8	1.17	.284	3.45	70	3.08	71	7.66	680.4
12	Greg Maddux G. Maddux	3.16	5008.1	744	355	227	.610	740	3,371	109	35	0	4,726	1,756	1,981	353	999	137	3	177	20,421	70	6.06	1.80	3.37	0.63	16.5	4.9	1.14	.281	3.56	76	3.25	78	8.49	519.5
13	Nolan Ryan N. Ryan	3.19	5386.0	807	324	292	.526	773	5,714	222	61	3	3,923	1,911	2,178	321	2,795	158	13	78	22,575	277	9.55	4.67	2.04	0.54	25.3	12.4	1.25	.265	3.64	90	2.96	83	6.56	370.2
14	Steve Carlton S. Carlton	3.22	5217.2	741	329	244	.574	709	4,136	254	55	2	4,672	1,864	2,130	414	1,833	53	13	150	21,683	183	7.13	3.16	2.26	0.71	19.1	8.5	1.25	.279	3.67	87	3.14	86	8.06	271.5
15	Dolf Luque D. Luque	3.25	3017.2	504	178	172	.509	346	1,060	190	23	26	3,047	1,089	1,325	110	842	23	110		12,632	44	3.16	2.51	1.26	0.33	8.4	6.7	1.29	.277	3.95	85	3.66	95	9.09	63.8
16	Dutch Leonard D. Leonard	3.25	3218.1	640	191	181	.513	375	1,170	192	30	45	3,304	1,162	1,432	158	737	56	171		13,487	97	3.27	2.06	1.59	0.44	8.7	5.5	1.26	.277	4.00	84	3.34	86	9.24	186.6
17	Bob Feller B. Feller	3.25	3827.0	570	266	162	.621	484	2,581	279	44	22	3,271	1,384	1,557	224	1,764	60	52	6	16,180	69	6.07	4.15	1.46	0.53	16.0	10.9	1.32	.264	3.66	82	3.48	89	7.69	184.6
18	Catfish Hunter C. Hunter	3.26	3449.1	500	224	166	.574	476	2,012	181	42	1	2,958	1,248	1,380	374	954	49	6	57	14,032	49	5.25	2.49	2.11	0.98	14.3	6.8	1.13	.243	3.60	95	3.66	103	7.72	-51.5
19	Don Sutton D. Sutton	3.26	5282.1	774	324	256	.559	756	3,574	178	58	5	4,692	1,914	2,104	472	1,343	82	12	102	21,631	112	6.09	2.29	2.66	0.80	16.5	6.2	1.14	.261	3.58	92	3.23	90	7.99	181.2
20	Vida Blue V. Blue	3.27	3343.1	502	209	161	.565	473	2,175	143	37	2	2,939	1,213	1,357	263	1,185	23	11	61	13,837	103	5.85	3.19	1.84	0.71	15.7	8.6	1.23	.263	3.65	92	3.42	94	7.91	67.4
21	Billy Pierce B. Pierce	3.27	3306.2	585	211	169	.555	433	1,999	193	38	33	2,989	1,201	1,325	284	1,178	30	85	35	13,853	48	5.44	3.21	1.70	0.77	14.4	8.5	1.26	.261	3.61	84	3.50	90	8.14	138.6
22	Jim Bunning J. Bunning	3.27	3760.1	591	224	184	.549	519	2,855	151	40	16	3,433	1,366	1,527	372	1,000	160	39	98	15,618	47	6.83	2.39	2.86	0.89	18.3	6.4	1.18	.273	3.65	88	3.22	88	8.22	195.2
23	Kevin Brown K. Brown	3.28	3256.1	486	211	144	.594	476	2,397	72	17	0	3,079	1,185	1,357	208	901	139	1	42	13,542	108	6.62	2.49	2.66	0.57	17.7	6.7	1.22	.290	3.75	78	3.32	78	8.51	344.2
24	Randy Johnson R. Johnson	3.29	4135.1	618	303	166	.646	603	4,875	100	37	2	3,346	1,513	1,703	411	1,497	190	7	37	17,067	109	10.61	3.26	3.26	0.89	28.6	8.8	1.17	.291	3.71	75	3.18	73	7.28	554.3
25	Claude Osteen C. Osteen	3.30	3460.2	541	196	195	.501	488	1,612	140	40	1	3,471	1,268	1,435	249	940	45	24	93	14,433	67	4.19	2.44	1.71	0.65	11.2	6.5	1.27	.278	3.73	96	3.38	101	9.03	-21.4