nl era leaders by a starter from 1970 to 1976, minimum 100 starts

Between the 1970 and 1976 seasons, Tom Seaver had the best ERA by an NL starting pitcher when starting 100+ games, with an ERA of 2.50.

	NAME	ERA	GS	G	W	L	W%	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	H/9
1	Tom Seaver T. Seaver	2.50	244	244	125	74	.628	1,749	111	27	0	1915.0	1,498	533	581	128	524	28	0	42	7,625	46	8.22	2.46	3.34	0.60	22.9	6.9	1.06	.264	2.73	7.04
2	Andy Messersmith A. Messersmith	2.62	140	140	64	41	.610	744	54	16	0	1066.1	831	311	358	84	340	16	0	5	4,302	30	6.28	2.87	2.19	0.71	17.3	7.9	1.10	.240	3.02	7.01
3	Jon Matlack J. Matlack	2.88	173	173	74	66	.529	892	60	23	0	1271.1	1,131	407	469	72	375	13	0	49	5,221	40	6.31	2.65	2.38	0.51	17.1	7.2	1.18	.274	3.32	8.01
4	Don Sutton D. Sutton	2.90	250	250	124	76	.620	1,315	90	33	0	1848.1	1,535	595	663	140	476	36	0	30	7,493	48	6.40	2.32	2.76	0.68	17.5	6.4	1.09	.252	3.23	7.47
5	Tommy John T. John	2.95	113	113	50	25	.667	395	19	8	0	756.0	709	248	281	40	192	8	0	7	3,106	24	4.70	2.29	2.06	0.48	12.7	6.2	1.19	.271	3.35	8.44
6	Jim Rooker J. Rooker	2.98	108	108	52	35	.598	421	38	6	0	784.2	719	260	301	49	260	9	0	28	3,271	22	4.83	2.98	1.62	0.56	12.9	7.9	1.25	.265	3.45	8.25
7	Don Wilson D. Wilson	2.99	153	153	62	55	.530	697	49	13	0	1098.1	913	365	413	81	393	27	0	16	4,552	42	5.71	3.22	1.77	0.66	15.3	8.6	1.19	.248	3.38	7.48
8	Randy Jones R. Jones	3.01	129	129	56	53	.514	387	53	13	0	932.1	844	312	372	60	215	10	0	36	3,799	8	3.74	2.08	1.80	0.58	10.2	5.7	1.14	.251	3.59	8.15
9	Doug Rau D. Rau	3.04	111	111	45	34	.570	391	21	6	0	725.0	663	245	266	56	210	15	0	2	2,992	5	4.85	2.61	1.86	0.70	13.1	7.0	1.20	.262	3.30	8.23
10	Gary Nolan G. Nolan	3.07	165	165	75	46	.620	607	31	6	0	1131.2	1,021	386	416	97	248	6	0	34	4,581	17	4.83	1.97	2.45	0.77	13.3	5.4	1.12	.255	3.31	8.12
11	Al Downing A. Downing	3.08	119	119	42	34	.553	456	25	12	0	792.2	719	271	329	59	274	14	0	8	3,321	26	5.18	3.11	1.66	0.67	13.7	8.3	1.25	.262	3.74	8.16
12	Don Gullett D. Gullett	3.09	156	156	78	38	.672	652	35	13	0	1040.2	905	357	396	91	346	9	0	27	4,294	25	5.64	2.99	1.88	0.79	15.2	8.1	1.20	.255	3.42	7.83
13	Jim Barr J. Barr	3.10	148	148	56	57	.496	347	47	15	0	1034.2	1,028	356	412	75	233	12	0	37	4,274	10	3.02	2.03	1.49	0.65	8.1	5.5	1.22	.264	3.58	8.94
14	Dock Ellis D. Ellis	3.14	164	164	79	58	.577	642	41	10	0	1096.1	1,056	383	458	59	320	31	0	40	4,606	17	5.27	2.63	2.01	0.48	13.9	6.9	1.26	.281	3.76	8.67
15	Phil Niekro P. Niekro	3.18	247	247	104	90	.536	1,115	95	18	0	1828.0	1,679	645	755	172	518	44	0	25	7,592	66	5.49	2.55	2.15	0.85	14.7	6.8	1.20	.262	3.72	8.27
16	Bob Gibson B. Gibson	3.18	171	171	83	62	.572	980	89	14	0	1343.1	1,201	475	529	85	464	25	0	56	5,606	37	6.57	3.11	2.11	0.57	17.5	8.3	1.24	.275	3.54	8.05
17	Jerry Koosman J. Koosman	3.24	213	213	91	79	.535	1,057	66	12	0	1528.1	1,417	550	625	120	493	23	0	50	6,365	43	6.22	2.90	2.14	0.71	16.6	7.7	1.25	.278	3.68	8.34
18	Steve Carlton S. Carlton	3.24	261	261	121	92	.568	1,524	123	23	0	1963.1	1,751	707	799	158	719	19	0	64	8,180	64	6.99	3.30	2.12	0.72	18.6	8.8	1.26	.277	3.66	8.03
19	Fergie Jenkins F. Jenkins	3.28	152	152	80	57	.584	891	84	13	0	1197.2	1,087	437	485	126	215	23	0	28	4,854	16	6.70	1.62	4.14	0.95	18.4	4.4	1.09	.267	3.64	8.17
20	Bruce Kison B. Kison	3.31	112	112	47	34	.580	391	21	3	0	712.2	638	262	319	45	278	26	0	20	3,016	25	4.94	3.51	1.41	0.57	13.0	9.2	1.29	.261	4.03	8.06
21	Rick Wise R. Wise	3.33	140	140	61	56	.521	549	56	12	0	1012.1	1,018	375	432	69	263	11	0	37	4,225	19	4.88	2.34	2.09	0.61	13.0	6.2	1.27	.285	3.84	9.05
22	Burt Hooton B. Hooton	3.34	155	155	59	61	.492	603	43	15	0	1045.0	984	388	440	70	309	7	0	21	4,354	28	5.19	2.66	1.95	0.60	13.8	7.1	1.24	.272	3.79	8.47
23	Milt Pappas M. Pappas	3.35	115	115	52	43	.547	319	32	11	0	778.0	811	290	324	76	171	18	0	28	3,246	16	3.69	1.98	1.87	0.88	9.8	5.3	1.26	.276	3.75	9.38
24	Steve Rogers S. Rogers	3.36	122	122	43	56	.434	505	38	11	0	868.2	808	324	364	47	286	14	0	25	3,602	34	5.23	2.96	1.77	0.49	14.0	7.9	1.26	.277	3.77	8.37
25	Fred Norman F. Norman	3.36	157	157	59	56	.513	723	41	14	0	1054.2	930	394	428	94	421	11	0	38	4,439	46	6.17	3.59	1.72	0.80	16.3	9.5	1.28	.262	3.65	7.94