lowest era- by a player with at least 750 ip between 1967 to 1973

Between the 1967 and 1973 seasons, Bob Gibson had the best ERA- when pitching at least 750 innings, with an ERA- of 69.

	NAME	ERA-	IP	G	W	L	W%	GS	ERA	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	FIP	FIP-	H/9	PRAA
1	Bob Gibson B. Gibson	69	1806.2	217	125	70	.641	217	2.46	1,493	145	32	0	1,462	493	556	86	506	37	0	53	7,282	42	7.44	2.52	2.95	0.43	20.5	6.9	1.09	.267	2.77	2.36	70	7.28	206.4
2	Tom Seaver T. Seaver	69	1931.1	251	135	76	.640	246	2.38	1,655	121	24	1	1,524	511	563	143	493	37	5	37	7,689	45	7.71	2.30	3.36	0.67	21.5	6.4	1.04	.258	2.62	2.57	77	7.10	167.9
3	Jim Palmer J. Palmer	71	1387.2	185	102	43	.703	181	2.47	871	87	24	1	1,103	381	417	94	473	10	2	17	5,622	38	5.65	3.07	1.84	0.61	15.5	8.4	1.14	.242	2.70	3.18	89	7.15	61.5
4	Wilbur Wood W. Wood	74	1565.2	434	106	88	.546	149	2.59	881	63	19	57	1,431	451	551	104	364	30	171	48	6,385	42	5.06	2.09	2.42	0.60	13.8	5.7	1.15	.265	3.17	2.97	83	8.23	108.5
5	Gaylord Perry G. Perry	76	2204.1	278	132	106	.555	273	2.69	1,480	158	28	3	1,876	659	782	151	582	49	5	80	8,922	78	6.04	2.38	2.54	0.62	16.6	6.5	1.12	.259	3.19	2.90	85	7.66	126.8
6	Bert Blyleven B. Blyleven	77	1054.2	144	63	58	.521	141	2.76	845	58	18	0	953	323	363	76	242	26	2	18	4,280	21	7.21	2.07	3.49	0.65	19.7	5.7	1.13	.284	3.10	2.59	71	8.13	126.4
7	Gary Nolan G. Nolan	80	1167.0	171	76	48	.613	168	2.84	820	33	12	0	987	368	411	90	343	12	1	37	4,763	23	6.32	2.65	2.39	0.69	17.2	7.2	1.14	.256	3.17	3.00	88	7.61	49.4
8	Bill Hands B. Hands	80	1547.0	274	91	83	.523	202	3.06	885	67	15	9	1,455	526	614	129	371	24	43	46	6,365	33	5.15	2.16	2.39	0.75	13.9	5.8	1.18	.268	3.57	3.20	88	8.46	81.5
9	Phil Niekro P. Niekro	80	1773.2	279	104	88	.542	223	2.95	1,098	100	19	18	1,565	582	691	156	437	36	40	28	7,243	85	5.57	2.22	2.51	0.79	15.2	6.0	1.13	.255	3.51	3.19	90	7.94	66.6
10	Luis Tiant L. Tiant	80	1337.2	222	85	67	.559	179	2.87	1,077	75	18	5	1,060	427	480	136	485	23	21	26	5,470	12	7.25	3.26	2.22	0.92	19.7	8.9	1.15	.246	3.23	3.34	91	7.13	43.8
11	Fergie Jenkins F. Jenkins	82	2107.0	274	141	100	.585	272	3.11	1,660	147	26	1	1,858	729	805	209	435	38	2	59	8,521	31	7.09	1.86	3.82	0.89	19.5	5.1	1.09	.267	3.44	2.88	79	7.94	177.3
12	Vida Blue V. Blue	82	807.1	119	53	28	.654	109	2.74	629	44	18	1	609	246	282	69	271	10	1	9	3,234	28	7.01	3.02	2.32	0.77	19.4	8.4	1.09	.239	3.14	3.08	90	6.79	27.5
13	Jerry Koosman J. Koosman	83	1330.2	201	79	68	.537	181	2.87	886	58	18	1	1,168	425	482	99	406	25	6	53	5,461	41	5.99	2.75	2.18	0.67	16.2	7.4	1.18	.264	3.26	3.10	93	7.90	36.1
14	Andy Messersmith A. Messersmith	84	1222.0	201	73	57	.562	156	2.76	945	52	14	12	902	375	435	86	479	27	26	34	4,999	38	6.96	3.53	1.97	0.63	18.9	9.6	1.13	.236	3.20	3.11	90	6.64	42.5
15	Steve Carlton S. Carlton	85	1828.0	247	114	89	.562	242	3.02	1,438	112	26	1	1,636	614	697	130	623	20	2	58	7,594	60	7.08	3.07	2.31	0.64	18.9	8.2	1.24	.280	3.43	2.90	84	8.05	109.6
16	Tommy John T. John	86	1491.1	229	81	74	.523	219	3.00	857	48	18	0	1,379	497	586	104	435	39	4	45	6,166	62	5.17	2.63	1.97	0.63	13.9	7.1	1.22	.269	3.54	3.21	90	8.32	58.9
17	Juan Marichal J. Marichal	86	1721.2	231	108	82	.568	226	3.02	1,030	122	22	0	1,654	578	702	148	329	21	3	48	7,068	27	5.38	1.72	3.13	0.77	14.6	4.7	1.15	.272	3.67	3.02	89	8.65	66
18	Diego Segui D. Segui	87	782.1	332	51	41	.554	54	2.93	571	10	2	47	642	255	298	57	347	10	153	53	3,286	31	6.57	3.99	1.65	0.66	17.4	10.6	1.26	.254	3.43	3.36	96	7.39	11.8
19	Mike Cuellar M. Cuellar	87	1813.0	254	127	75	.629	246	2.95	1,104	121	24	2	1,583	595	688	156	489	5	6	29	7,354	26	5.48	2.43	2.26	0.77	15.0	6.6	1.14	.255	3.42	3.22	93	7.86	48.6
20	Dock Ellis D. Ellis	88	1106.2	175	76	62	.551	157	3.08	708	37	10	0	1,021	379	456	55	352	26	5	38	4,615	22	5.76	2.86	2.01	0.45	15.3	7.6	1.24	.278	3.71	2.89	86	8.30	60.8
21	Dean Chance D. Chance	89	910.2	183	54	49	.524	126	3.04	677	35	12	7	810	308	370	61	277	31	29	34	3,786	37	6.69	2.74	2.44	0.60	17.9	7.3	1.19	.273	3.66	2.89	80	8.01	66.3
22	Dave McNally D. McNally	89	1688.0	244	124	72	.633	241	3.02	921	88	22	0	1,473	567	609	142	463	36	2	34	6,816	30	4.91	2.47	1.99	0.76	13.5	6.8	1.15	.253	3.25	3.38	97	7.85	21
23	Mel Stottlemyre M. Stottlemyre	90	1910.1	257	117	100	.539	257	2.92	867	114	31	0	1,750	620	708	125	567	30	0	59	7,867	40	4.08	2.67	1.53	0.59	11.0	7.2	1.21	.259	3.34	3.37	100	8.24	-1.4
24	Ken Holtzman K. Holtzman	90	1614.1	233	103	77	.572	227	3.27	1,025	77	21	1	1,516	587	662	139	489	26	2	46	6,735	56	5.71	2.73	2.10	0.77	15.2	7.3	1.24	.272	3.69	3.30	94	8.45	46.9
25	Nolan Ryan N. Ryan	90	1117.0	183	69	69	.500	151	3.01	1,199	59	15	3	768	374	418	65	660	41	12	19	4,718	55	9.66	5.32	1.82	0.52	25.4	14.0	1.28	.255	3.37	2.98	90	6.19	42.4