most innings pitched in a season by an astros pitcher since 1977

Since 1977, J.R. Richard has pitched the most innings for the Astros in a season, with 292.1 innings in 1979.

	NAME	IP	SEASON	TM	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	ERA-	FIP	FIP-	H/9	PRAA
1	J.R. Richard	292.1	1979	HOU	38	18	13	.581	38	2.71	313	19	4	0	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
2	Mike Scott M. Scott	275.1	1986	HOU	37	18	10	.643	37	2.22	306	7	5	0	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
3	J.R. Richard	275.1	1978	HOU	36	18	11	.621	36	3.11	303	16	3	0	192	95	104	12	141	2	0	4	1,139	16	9.90	4.61	2.15	0.39	26.6	12.4	1.21	.264	3.40	94	2.50	74	6.28	26.9
4	Joe Niekro J. Niekro	270.0	1982	HOU	35	17	12	.586	35	2.47	130	16	5	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
5	J.R. Richard	267.0	1977	HOU	36	18	12	.600	36	2.97	214	13	3	0	212	88	94	18	104	0	0	1	1,092	6	7.21	3.51	2.06	0.61	19.6	9.5	1.18	.257	3.17	82	3.17	85	7.15	16.2
6	Joe Niekro J. Niekro	263.2	1983	HOU	38	15	14	.517	38	3.48	152	9	1	0	238	102	115	15	101	3	0	5	1,113	14	5.19	3.45	1.50	0.51	13.7	9.1	1.29	.265	3.93	102	3.51	101	8.12	-1.8
7	Joe Niekro J. Niekro	263.2	1979	HOU	38	21	11	.656	38	3.00	119	11	5	0	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	Bob Knepper B. Knepper	258.0	1986	HOU	40	17	12	.586	38	3.14	143	8	5	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
9	Joe Niekro J. Niekro	256.0	1980	HOU	37	20	12	.625	36	3.55	127	11	2	0	268	101	119	12	79	4	1	3	1,096	12	4.46	2.78	1.61	0.42	11.6	7.2	1.36	.293	4.18	105	3.33	96	9.42	3.3
10	Darryl Kile D. Kile	255.2	1997	HOU	34	19	7	.731	34	2.57	205	6	4	0	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	Nolan Ryan N. Ryan	250.1	1982	HOU	35	16	12	.571	35	3.16	245	10	3	0	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
12	Joe Niekro J. Niekro	248.1	1984	HOU	38	16	12	.571	38	3.04	127	6	1	0	223	84	104	16	89	4	0	4	1,027	12	4.60	3.23	1.43	0.58	12.4	8.7	1.26	.262	3.77	88	3.70	109	8.08	-9.9
13	Mike Scott M. Scott	247.2	1987	HOU	36	16	13	.552	36	3.23	233	8	3	0	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
14	Jose Lima J. Lima	246.1	1999	HOU	35	21	10	.677	35	3.58	187	3	0	0	256	98	108	30	44	2	0	2	1,024	8	6.83	1.61	4.25	1.10	18.3	4.3	1.22	.297	3.95	84	3.75	86	9.35	16.4
15	Roy Oswalt R. Oswalt	241.2	2005	HOU	35	20	12	.625	35	2.94	184	4	1	0	243	79	85	18	48	8	0	3	1,002	5	6.85	1.79	3.83	0.67	18.4	4.8	1.20	.302	3.17	70	3.15	73	9.05	30.4
16	Bob Knepper B. Knepper	241.0	1985	HOU	37	15	13	.536	37	3.55	131	4	0	0	253	95	119	21	54	3	0	5	1,016	4	4.89	2.02	2.43	0.78	12.9	5.3	1.27	.287	4.44	104	3.43	100	9.45	-0.6
17	Mike Hampton M. Hampton	239.0	1999	HOU	34	22	4	.846	34	2.90	177	3	2	0	206	77	86	12	101	5	0	2	979	9	6.67	3.80	1.75	0.45	18.1	10.3	1.28	.284	3.24	68	3.63	84	7.76	19.4
18	Shane Reynolds S. Reynolds	239.0	1996	HOU	35	16	10	.615	35	3.65	204	4	1	0	227	97	103	20	44	8	0	3	981	5	7.68	1.66	4.64	0.75	20.8	4.5	1.13	.294	3.88	91	3.20	78	8.55	24
19	Doug Drabek D. Drabek	237.2	1993	HOU	34	9	18	.333	34	3.79	157	7	2	0	242	100	108	18	60	3	0	12	991	12	5.95	2.27	2.62	0.68	15.8	6.1	1.27	.297	4.09	99	3.44	89	9.16	10.8
20	Roy Oswalt R. Oswalt	237.0	2004	HOU	36	20	10	.667	35	3.49	206	2	2	0	233	92	100	17	62	11	0	5	983	5	7.82	2.35	3.32	0.65	21.0	6.3	1.24	.314	3.80	80	3.16	71	8.85	33.6
21	Bob Knepper B. Knepper	233.2	1984	HOU	35	15	10	.600	34	3.20	140	11	3	0	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
22	Nolan Ryan N. Ryan	233.2	1980	HOU	35	11	10	.524	35	3.35	200	4	2	0	205	87	100	10	98	3	0	1	982	10	7.70	3.77	2.04	0.39	20.4	10.0	1.30	.291	3.85	99	2.89	83	7.90	15.1
23	Jose Lima J. Lima	233.1	1998	HOU	33	16	8	.667	33	3.70	169	3	1	0	229	96	100	34	32	7	0	1	950	4	6.52	1.23	5.28	1.31	17.8	3.4	1.12	.275	3.86	93	4.08	101	8.83	-1.6
24	Shane Reynolds S. Reynolds	233.1	1998	HOU	35	19	8	.704	35	3.51	209	3	1	0	257	91	99	25	53	2	0	2	986	5	8.06	2.04	3.94	0.96	21.2	5.4	1.33	.333	3.82	88	3.44	85	9.91	16
25	Roy Oswalt R. Oswalt	233.0	2002	HOU	35	19	9	.679	34	3.01	208	0	0	0	215	78	86	17	62	5	0	4	956	3	8.03	2.39	3.35	0.66	21.8	6.5	1.19	.298	3.32	71	2.98	70	8.30	32.2