Astrodome

Houston, TX · 4/12/1965–10/3/1999

Park factors

Season	G	Run factor	HR factor	Run (3yr)	HR (3yr)
1999	82	89	65	93	80
1998	81	97	96	91	79
1997	81	87	76	90	83
1996	81	85	77	83	72
1995	72	77	64	85	80
1994	59	93	98	88	83
1993	81	93	86	91	87
1992	81	87	75	91	71
1991	81	92	52	88	62
1990	81	86	58	94	64
1989	82	106	82	92	67
1988	81	85	61	91	67
1987	81	83	58	90	66
1986	81	101	77	92	67
1985	81	92	64	92	60
1984	81	83	38	84	47
1983	82	78	38	86	44
1982	81	97	55	81	47
1981	51	69	48	86	51
1980	81	92	51	79	49
1979	81	76	49	85	54
1978	81	88	61	82	53
1977	81	82	48	81	57
1976	82	71	61	81	62
1975	81	90	78	85	77
1974	81	94	92	91	84
1973	81	89	83	99	86
1972	77	115	84	95	70
1971	81	82	45	95	69
1970	81	87	79	91	65
1969	81	104	72	97	72
1968	81	100	63	98	59
1967	81	91	42	95	57
1966	81	96	67	88	48
1965	81	79	35	87	51

100 = neutral; runs and homers relative to the home team's road games.