Nolan Ryan had the most games pitched when pitching at least 6 innings and allowing exactly 0 earned runs, with 130 games.

Interpreted as:

most regular-season games by a player with 6+ IP and 0 ER

	NAME	G	IP	ER	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Nolan Ryan N. Ryan	130	1062.1	0	107	4	.964	130	0.00	1,233	69	61	0	423	38	2	420	20	0	4	3,959	30	10.45	3.56	2.94	0.02	31.1	10.6	0.79	.184	0.32	3.58
2	Roger Clemens R. Clemens	117	936.0	0	97	1	.990	117	0.00	948	50	46	0	477	21	0	225	18	0	6	3,459	14	9.12	2.16	4.21	0.00	27.4	6.5	0.75	.210	0.20	4.59
3	Greg Maddux G. Maddux	110	871.1	0	89	2	.978	110	0.00	609	39	34	0	498	31	0	101	18	0	15	3,156	6	6.29	1.04	6.03	0.00	19.3	3.2	0.69	.205	0.32	5.14
4	Don Sutton D. Sutton	100	851.2	0	85	1	.988	100	0.00	566	64	58	0	454	22	0	169	8	0	13	3,118	7	5.98	1.79	3.35	0.00	18.2	5.4	0.73	.191	0.23	4.80
5	Randy Johnson R. Johnson	98	770.0	0	84	1	.988	97	0.00	968	41	37	0	358	26	2	169	13	1	2	2,790	12	11.31	1.98	5.73	0.02	34.7	6.1	0.68	.217	0.30	4.18
6	Tommy John T. John	98	819.1	0	83	5	.943	98	0.00	415	57	46	0	508	40	1	143	15	0	11	3,036	15	4.56	1.57	2.90	0.01	13.7	4.7	0.79	.206	0.44	5.58
7	Clayton Kershaw C. Kershaw	95	693.1	0	83	2	.976	95	0.00	748	15	15	0	334	12	1	107	6	0	3	2,468	14	9.71	1.39	6.99	0.01	30.3	4.3	0.64	.207	0.16	4.34
8	Tom Seaver T. Seaver	93	808.1	0	84	0	1.000	93	0.00	628	68	61	0	372	16	0	171	7	0	11	2,909	8	6.99	1.90	3.67	0.00	21.6	5.9	0.67	.177	0.18	4.14
9	Bert Blyleven B. Blyleven	92	794.0	0	80	2	.976	92	0.00	621	70	60	0	427	29	0	148	22	0	6	2,907	12	7.04	1.68	4.20	0.00	21.4	5.1	0.72	.202	0.33	4.84
10	Steve Carlton S. Carlton	91	770.1	0	76	4	.950	91	0.00	600	62	55	0	396	30	1	186	10	0	10	2,817	15	7.01	2.17	3.23	0.01	21.3	6.6	0.76	.196	0.35	4.63
11	Gaylord Perry G. Perry	89	800.0	0	81	2	.976	88	0.00	527	73	53	0	441	40	2	148	14	0	7	2,939	13	5.93	1.67	3.56	0.02	17.9	5.0	0.74	.195	0.45	4.96
12	Justin Verlander J. Verlander	84	606.1	0	65	1	.985	84	0.00	650	11	9	0	281	22	1	150	20	0	2	2,229	11	9.65	2.23	4.33	0.01	29.2	6.7	0.71	.199	0.33	4.17
13	Tom Glavine T. Glavine	83	631.1	0	70	2	.972	83	0.00	375	26	25	0	372	32	0	155	6	0	6	2,379	6	5.35	2.21	2.42	0.00	15.8	6.5	0.83	.202	0.46	5.30
14	Phil Niekro P. Niekro	82	698.2	0	67	4	.944	82	0.00	443	56	45	0	386	40	1	166	7	0	2	2,595	19	5.71	2.14	2.67	0.01	17.1	6.4	0.79	.195	0.52	4.97
15	Jim Palmer J. Palmer	82	713.2	0	72	2	.973	81	0.00	402	60	52	0	353	23	0	170	2	1	3	2,608	6	5.07	2.14	2.36	0.00	15.4	6.5	0.73	.174	0.29	4.45
16	Zack Greinke Z. Greinke	79	563.1	0	62	0	1.000	79	0.00	510	6	5	0	301	15	1	94	11	0	2	2,037	13	8.15	1.50	5.43	0.02	25.0	4.6	0.70	.211	0.24	4.81
17	Whitey Ford W. Ford	79	671.1	0	70	3	.959	79	0.00	456	52	45	0	376	27	1	196	2	0	3	2,511	9	6.11	2.63	2.33	0.01	18.2	7.8	0.85	.202	0.36	5.04
18	Warren Spahn W. Spahn	79	705.2	0	77	2	.975	79	0.00	398	76	63	0	394	24	0	149	0	0	4	2,592	7	5.08	1.90	2.67	0.00	15.4	5.7	0.77	.193	0.31	5.03
19	Pedro Martinez P. Martinez	76	586.1	0	68	0	1.000	76	0.00	708	18	17	0	262	15	1	122	27	0	4	2,130	6	10.87	1.87	5.80	0.02	33.2	5.7	0.65	.205	0.23	4.02
20	Rick Reuschel R. Reuschel	75	598.2	0	59	3	.952	75	0.00	349	37	26	0	370	25	0	97	10	0	5	2,212	6	5.25	1.46	3.60	0.00	15.8	4.4	0.78	.211	0.38	5.56
21	Max Scherzer M. Scherzer	74	526.2	0	55	2	.965	74	0.00	654	6	5	0	243	12	0	109	18	0	3	1,920	5	11.18	1.86	6.00	0.00	34.1	5.7	0.67	.213	0.21	4.15
22	Don Drysdale D. Drysdale	74	643.1	0	60	6	.909	73	0.00	465	57	49	0	348	35	2	115	22	0	13	2,366	11	6.51	1.61	4.04	0.03	19.7	4.9	0.72	.196	0.49	4.87
23	Juan Marichal J. Marichal	73	654.2	0	71	1	.986	73	0.00	454	65	52	0	317	20	1	106	5	0	3	2,356	5	6.24	1.46	4.28	0.01	19.3	4.5	0.65	.177	0.27	4.36
24	Jon Lester J. Lester	71	498.2	0	61	1	.984	71	0.00	483	4	4	0	265	13	0	129	15	0	0	1,850	11	8.72	2.33	3.74	0.00	26.1	7.0	0.79	.217	0.23	4.78
25	Tim Hudson T. Hudson	70	528.1	0	62	1	.984	70	0.00	365	13	13	0	283	9	0	114	14	0	10	1,939	7	6.22	1.94	3.20	0.00	18.8	5.9	0.75	.196	0.15	4.82