All-Time Astros Player Pitching Stat Leaders by Season

PLAYER	YEAR	TEAM	W	L	ERA	G	GS	CG	SHO	SV	SVO	IP	H	R	ER	HR	HB	BB	SO	WHIP	AVG
1 J.R.J RichardRichard P 1 ‌ ‌ ‌	1976	HOU	20	15	2.75	39	39	14	3	0	0	291.0	221	105	89	14	4	151	214	1.28	.212
2 J.R.J RichardRichard P 2 ‌ ‌ ‌	1978	HOU	18	11	3.11	36	36	16	3	0	0	275.1	192	104	95	12	2	141	303	1.21	.196
3 J.R.J RichardRichard P 3 ‌ ‌ ‌	1975	HOU	12	10	4.39	33	31	7	1	0	0	203.0	178	107	99	8	4	138	176	1.56	.238
4 JerryJ ReussReuss P 4 ‌ ‌ ‌	1973	HOU	16	13	3.74	41	40	12	3	0	0	279.1	271	123	116	17	3	117	177	1.39	.256
5 NolanN RyanRyan P 5 ‌ ‌ ‌	1982	HOU	16	12	3.16	35	35	10	3	0	0	250.1	196	100	88	20	8	109	245	1.22	.213
6 JoeJ NiekroNiekro P 6 ‌ ‌ ‌	1979	HOU	21	11	3.00	38	38	11	5	0	0	263.2	221	102	88	17	7	107	119	1.24	.228
7 J.R.J RichardRichard P 7 ‌ ‌ ‌	1977	HOU	18	12	2.97	36	36	13	3	0	0	267.0	212	94	88	18	0	104	214	1.18	.218
8 MikeM HamptonHampton P 8 ‌ ‌ ‌	1999	HOU	22	4	2.90	34	34	3	2	0	0	239.0	206	86	77	12	5	101	177	1.28	.241
8 JoeJ NiekroNiekro P 8 ‌ ‌ ‌	1983	HOU	15	14	3.48	38	38	9	1	0	0	263.2	238	115	102	15	3	101	152	1.29	.241
8 NolanN RyanRyan P 8 ‌ ‌ ‌	1983	HOU	14	9	2.98	29	29	5	2	0	0	196.1	134	74	65	9	4	101	183	1.20	.195
11 DonD WilsonWilson P 11 ‌ ‌ ‌	1974	HOU	11	13	3.08	33	27	5	4	0	0	204.2	170	80	70	16	4	100	112	1.32	.227
12 JoeJ NiekroNiekro P 12 ‌ ‌ ‌	1985	HOU	9	12	3.72	32	32	4	1	0	0	213.0	197	100	88	21	5	99	117	1.39	.247
13 J.R.J RichardRichard P 13 ‌ ‌ ‌	1979	HOU	18	13	2.71	38	38	19	4	0	0	292.1	220	98	88	13	3	98	313	1.09	.209
13 NolanN RyanRyan P 13 ‌ ‌ ‌	1980	HOU	11	10	3.35	35	35	4	2	0	0	233.2	205	100	87	10	3	98	200	1.30	.236
15 DarrylD KileKile P 15 ‌ ‌ ‌	1996	HOU	12	11	4.19	35	33	4	0	0	0	219.0	233	113	102	16	16	97	219	1.51	.276
15 DonD WilsonWilson P 15 ‌ ‌ ‌	1969	HOU	16	12	4.00	34	34	13	1	0	0	225.0	210	119	100	16	9	97	235	1.36	.245
17 NolanN RyanRyan P 17 ‌ ‌ ‌	1985	HOU	10	12	3.80	35	35	4	0	0	0	232.0	205	108	98	12	9	95	209	1.29	.239
18 DarrylD KileKile P 18 ‌ ‌ ‌	1997	HOU	19	7	2.57	34	34	6	4	0	0	255.2	208	87	73	19	10	94	205	1.18	.225
19 TomT GriffinGriffin P 19 ‌ ‌ ‌	1969	HOU	11	10	3.54	31	31	6	3	0	0	188.1	156	80	74	19	7	93	200	1.32	.220
20 DonD WilsonWilson P 20 ‌ ‌ ‌	1973	HOU	11	16	3.20	37	32	10	3	2	2	239.1	187	94	85	21	7	92	149	1.17	.213
21 LarryL DierkerDierker P 21 ‌ ‌ ‌	1975	HOU	14	16	4.00	34	34	14	2	0	0	232.0	225	109	103	24	7	91	127	1.36	.260
22 TomT GriffinGriffin P 22 ‌ ‌ ‌	1974	HOU	14	10	3.54	34	34	8	3	0	0	211.0	202	97	83	14	5	89	110	1.38	.250
22 JoeJ NiekroNiekro P 22 ‌ ‌ ‌	1984	HOU	16	12	3.04	38	38	6	1	0	0	248.1	223	104	84	16	4	89	127	1.26	.241
22 LarryL DierkerDierker P 22 ‌ ‌ ‌	1968	HOU	12	15	3.31	32	32	10	1	0	--	233.2	206	95	86	14	8	89	161	1.26	.240
25 JoaquinJ AndujarAndujar P 25 ‌ ‌ ‌	1979	HOU	12	12	3.43	46	23	8	0	4	4	194.0	168	86	74	7	2	88	77	1.32	.233

Data validation provided by Elias Sports Bureau, the Official Statistician of Major League Baseball