most games with 7+ ip and 0 bb in a career

Greg Maddux had the most games pitched when pitching at least 7 innings with exactly 0 walks allowed, with 142 games.

Interpreted as:

most regular-season games by a player with 7+ ip and 0 bb in a career

	NAME	G	IP	BB	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	ER	R	HR	HBP	GF	IBB	TBF	WP	K/9	BB/9	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Greg Maddux G. Maddux	142	1110.2	0	92	20	.821	142	1.73	755	39	18	0	862	214	240	51	26	0	0	4,108	14	6.12	0.00	0.41	18.4	0.0	0.78	.248	1.94	6.98
2	Grover Alexander G. Alexander	140	1220.0	0	98	40	.710	140	1.71	469	119	34	0	1,050	232	275	27	14	0		4,647	6	3.46	0.00	0.20	10.1	0.0	0.86	.247	2.03	7.75
3	Robin Roberts R. Roberts	116	990.1	0	72	35	.673	115	2.31	511	76	15	0	831	254	280	85	12	0	0	3,747	2	4.64	0.00	0.77	13.6	0.0	0.84	.238	2.54	7.55
4	Babe Adams B. Adams	109	955.2	0	65	34	.657	107	1.79	304	80	16	0	850		251	14	9	2		3,639	9	2.86	0.00	0.13	8.4	0.0	0.89	.252	2.36	8.00
5	Christy Mathewson C. Mathewson	109	952.0	0	75	29	.721	105	1.13	382	91	21	0	827		246	24	3	4		3,598	10	3.61	0.00	0.23	10.6	0.0	0.87	.252	2.33	7.82
6	Walter Johnson W. Johnson	102	911.2	0	75	26	.743	101	1.03	588	97	26	0	680		183	12	33	1		3,381	15	5.80	0.00	0.12	17.4	0.0	0.75	.243	1.81	6.71
7	David Wells D. Wells	96	756.0	0	68	12	.850	96	2.25	460	27	7	0	631	189	212	57	15	0	0	2,856	15	5.48	0.00	0.68	16.1	0.0	0.83	.247	2.52	7.51
8	Don Sutton D. Sutton	88	704.1	0	56	17	.767	88	1.83	469	31	12	0	537	143	164	53	4	0	0	2,628	10	5.99	0.00	0.68	17.8	0.0	0.76	.230	2.10	6.86
9	Eppa Rixey E. Rixey	88	754.1	0	56	26	.683	88	1.73	212	66	10	0	680	145	189	13	6	0		2,886	9	2.53	0.00	0.16	7.3	0.0	0.90	.251	2.25	8.11
10	Jim Kaat J. Kaat	87	733.1	0	58	18	.763	87	1.68	410	50	9	0	637	137	168	40	13	0	0	2,796	10	5.03	0.00	0.49	14.7	0.0	0.87	.256	2.06	7.82
11	Fergie Jenkins F. Jenkins	85	721.2	0	63	15	.808	85	2.13	559	59	13	0	562	171	188	61	11	0	0	2,707	6	6.97	0.00	0.76	20.7	0.0	0.78	.241	2.34	7.01
12	Paul Derringer P. Derringer	83	712.2	0	57	22	.722	83	2.00	256	66	12	0	678	158	202	25	3	0		2,772	3	3.23	0.00	0.32	9.2	0.0	0.95	.262	2.55	8.56
13	Curt Schilling C. Schilling	82	643.1	0	60	13	.822	82	2.27	643	24	7	0	501	162	167	63	9	0	0	2,388	8	9.00	0.00	0.88	26.9	0.0	0.78	.262	2.34	7.01
14	Roy Halladay R. Halladay	80	634.2	0	63	12	.840	80	1.89	486	26	10	0	504	133	150	43	22	0	0	2,382	6	6.89	0.00	0.61	20.4	0.0	0.79	.252	2.13	7.15
15	Juan Marichal J. Marichal	77	665.0	0	59	10	.855	77	1.77	441	57	13	0	535	131	150	47	4	0	0	2,503	11	5.97	0.00	0.64	17.6	0.0	0.80	.243	2.03	7.24
16	Clayton Kershaw C. Kershaw	73	560.0	0	47	9	.839	73	1.45	626	12	8	0	363	90	100	31	6	0	0	2,008	18	10.06	0.00	0.50	31.2	0.0	0.65	.247	1.61	5.83
17	Carl Hubbell C. Hubbell	73	647.0	0	57	8	.877	73	1.88	274	57	14	0	543	135	149	47	8	0		2,443	6	3.81	0.00	0.65	11.2	0.0	0.84	.235	2.07	7.55
18	Tommy John T. John	72	596.0	0	50	12	.806	72	1.46	284	33	11	0	465	97	115	27	8	0	0	2,207	6	4.29	0.00	0.41	12.9	0.0	0.78	.232	1.74	7.02
19	Lew Burdette L. Burdette	71	617.2	0	53	15	.779	71	2.11	201	52	11	0	559	145	166	37	9	0	0	2,364	0	2.93	0.00	0.54	8.5	0.0	0.91	.247	2.42	8.15
20	Warren Spahn W. Spahn	71	615.2	0	53	14	.791	71	2.02	282	57	14	0	523	138	147	43	3	0	0	2,326	6	4.12	0.00	0.63	12.1	0.0	0.85	.240	2.15	7.65
21	Ted Lyons T. Lyons	70	621.0	0	51	17	.750	69	2.13	160	63	7	0	591	147	187	32	5	1		2,432	3	2.32	0.00	0.46	6.6	0.0	0.95	.250	2.71	8.57
22	Mark Buehrle M. Buehrle	69	531.0	0	52	8	.867	69	1.80	289	15	5	0	435	106	123	36	15	0	0	1,987	3	4.90	0.00	0.61	14.5	0.0	0.82	.242	2.08	7.37
23	Gaylord Perry G. Perry	68	583.2	0	48	14	.774	67	1.68	355	48	16	0	444	109	133	34	11	1	0	2,168	7	5.47	0.00	0.52	16.4	0.0	0.76	.232	2.05	6.85
24	Jack Quinn J. Quinn	68	578.2	0	43	18	.705	65	1.76	158	50	9	0	567		169	11	18	3			5	2.46	0.00	0.17		0.0	0.98	.274	2.63	8.82
25	Bret Saberhagen B. Saberhagen	67	545.1	0	45	15	.750	67	1.82	360	26	6	0	417	110	120	34	6	0	0	2,006	7	5.94	0.00	0.56	17.9	0.0	0.76	.238	1.98	6.88