most sho in a season by an astros pitcher since 1962

Since 1962, Dave Roberts has thrown the most shutouts for the Astros in a season, with 6 shutouts in 1973.

	NAME	SHO	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	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	ERA-	FIP	FIP-	H/9	PRAA
1	Dave Roberts D. Roberts	6	1973	HOU	39	17	11	.607	36	2.85	119	12	0	249.1	264	79	92	15	62	2	0	8	1,054	3	4.30	2.24	1.92	0.54	11.3	5.9	1.31	.291	3.32	80	3.16	88	9.53	11.3
2	Mike Scott M. Scott	5	1988	HOU	32	14	8	.636	32	2.92	190	8	0	218.2	162	71	74	19	53	8	0	6	875	1	7.82	2.18	3.58	0.78	21.7	6.1	0.98	.236	3.05	87	2.99	90	6.67	8.2
3	Bob Knepper B. Knepper	5	1986	HOU	40	17	12	.586	38	3.14	143	8	0	258.0	232	90	100	19	62	4	1	13	1,053	5	4.99	2.16	2.31	0.66	13.6	5.9	1.14	.258	3.49	89	3.38	96	8.09	3.4
4	Mike Scott M. Scott	5	1986	HOU	37	18	10	.643	37	2.22	306	7	0	275.1	182	68	73	17	72	2	0	6	1,065	3	10.00	2.35	4.25	0.56	28.7	6.8	0.92	.247	2.39	63	2.15	61	5.95	43.6
5	Joe Niekro J. Niekro	5	1982	HOU	35	17	12	.586	35	2.47	130	16	0	270.0	224	74	79	12	64	5	0	1	1,067	19	4.33	2.13	2.03	0.40	12.2	6.0	1.07	.248	2.63	73	3.09	92	7.47	7.6
6	Bob Knepper B. Knepper	5	1981	HOU	22	9	5	.643	22	2.18	75	6	0	156.2	128	38	41	5	38	4	0	1	617	0	4.31	2.18	1.97	0.29	12.2	6.2	1.06	.248	2.36	67	2.86	88	7.35	6.7
7	Joe Niekro J. Niekro	5	1979	HOU	38	21	11	.656	38	3.00	119	11	0	263.2	221	88	102	17	107	7	0	1	1,095	19	4.06	3.65	1.11	0.58	10.9	9.8	1.24	.241	3.48	87	3.95	112	7.54	-13.7
8	Larry Dierker L. Dierker	5	1972	HOU	31	15	8	.652	31	3.40	115	12	0	214.2	209	81	87	14	51	5	0	0	887	3	4.82	2.14	2.25	0.59	13.0	5.7	1.21	.278	3.65	101	2.95	92	8.76	6.3
9	Randy Johnson R. Johnson	4	1998	HOU	11	10	1	.909	11	1.28	116	4	0	84.1	57	12	12	4	26	3	0	1	329	0	12.38	2.77	4.46	0.43	35.3	7.9	0.98	.294	1.28	32	2.03	50	6.08	19.8
10	Darryl Kile D. Kile	4	1997	HOU	34	19	7	.731	34	2.57	205	6	0	255.2	208	73	87	19	94	10	0	2	1,056	7	7.22	3.31	2.18	0.67	19.4	8.9	1.18	.260	3.06	65	3.68	93	7.32	8.2
11	Pete Harnisch P. Harnisch	4	1993	HOU	33	16	9	.640	33	2.98	185	5	0	217.2	171	72	84	20	79	6	0	5	896	3	7.65	3.27	2.34	0.83	20.6	8.8	1.15	.249	3.47	78	3.64	95	7.07	4.6
12	J.R. Richard	4	1980	HOU	17	10	4	.714	17	1.90	119	4	0	113.2	65	24	31	2	40	0	0	1	438	2	9.42	3.17	2.98	0.16	27.2	9.1	0.92	.227	2.45	56	1.93	56	5.15	19.9
13	J.R. Richard	4	1979	HOU	38	18	13	.581	38	2.71	313	19	0	292.1	220	88	98	13	98	3	0	5	1,175	19	9.64	3.02	3.19	0.40	26.6	8.3	1.09	.277	3.02	78	2.19	62	6.77	45.6
14	Joaquin Andujar J. Andujar	4	1976	HOU	28	9	10	.474	25	3.60	59	9	0	172.1	163	69	74	8	75	1	1	2	729	1	3.08	3.92	0.79	0.42	8.1	10.3	1.38	.265	3.86	109	3.87	116	8.51	-10.8
15	Larry Dierker L. Dierker	4	1976	HOU	28	13	14	.481	28	3.69	112	7	0	187.2	171	77	85	9	72	6	0	6	790	12	5.37	3.45	1.56	0.43	14.2	9.1	1.29	.274	4.08	112	3.30	99	8.20	0.5
16	Don Wilson D. Wilson	4	1974	HOU	33	11	13	.458	27	3.08	112	5	0	204.2	170	70	80	16	100	4	2	2	875	4	4.93	4.40	1.12	0.70	12.8	11.4	1.32	.240	3.52	89	4.01	116	7.48	-13.4
17	Larry Dierker L. Dierker	4	1969	HOU	39	20	13	.606	37	2.33	232	20	0	305.1	240	79	97	18	72	1	0	6	1,207	9	6.84	2.12	3.22	0.53	19.2	6.0	1.02	.251	2.86	67	2.47	74	7.07	30.1
18	Dave Giusti D. Giusti	4	1966	HOU	34	15	14	.517	33	4.20	131	9	0	210.0	215	98	112	23	54	5	0	3	892	14	5.61	2.31	2.43	0.99	14.7	6.1	1.28	.283	4.80	120	3.57	106	9.21	-4.9
19	Bob Bruce B. Bruce	4	1964	HOU	35	15	9	.625	29	2.76	135	9	0	202.1	191	62	70	8	33	3	2	4	830	4	6.00	1.47	4.09	0.36	16.3	4.0	1.11	.281	3.11	82	2.32	72	8.50	20.8
20	Jim Deshaies J. Deshaies	3	1989	HOU	34	15	10	.600	34	2.91	153	6	0	225.2	180	73	80	15	79	4	0	8	928	8	6.10	3.15	1.94	0.60	16.5	8.5	1.15	.244	3.19	87	3.37	100	7.18	-0.4
21	Mike Scott M. Scott	3	1987	HOU	36	16	13	.552	36	3.23	233	8	0	247.2	199	89	94	21	79	4	0	6	1,010	10	8.47	2.87	2.95	0.76	23.1	7.8	1.12	.264	3.42	82	3.09	80	7.23	22.1
22	Bob Knepper B. Knepper	3	1984	HOU	35	15	10	.600	34	3.20	140	11	0	233.2	223	83	93	26	55	1	0	5	954	2	5.39	2.12	2.55	1.00	14.7	5.8	1.19	.269	3.58	93	3.73	110	8.59	-10.1
23	Bob Knepper B. Knepper	3	1983	HOU	35	6	13	.316	29	3.19	125	4	0	203.0	202	72	93	12	71	4	2	3	867	3	5.54	3.15	1.76	0.53	14.4	8.2	1.34	.290	4.12	94	3.39	97	8.96	1.6
24	Nolan Ryan N. Ryan	3	1982	HOU	35	16	12	.571	35	3.16	245	10	0	250.1	196	88	100	20	109	8	0	3	1,050	18	8.81	3.92	2.25	0.72	23.3	10.4	1.22	.263	3.60	93	3.19	95	7.05	4
25	Nolan Ryan N. Ryan	3	1981	HOU	21	11	5	.688	21	1.69	140	5	0	149.0	99	28	34	2	68	1	0	1	605	16	8.46	4.11	2.06	0.12	23.1	11.2	1.12	.246	2.05	52	2.28	70	5.98	16.5