The Houston Astros are 26-33 on July 31 all-time.

	TEAM	DATE	REC	TM		OPP	RESULT	W%	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Colt .45's	7/31/1963	0-1	HOU	vs	PIT	L 3-6	.000	34	3	8	1	0	0	3	1	1	2	0	1	36	9	1	0	0	0	1	.235	.278	.265	.542
2	Colt .45's	7/31/1964	0-1	HOU	@	NYM	L 0-3	.000	28	0	2	0	0	0	0	1	1	3	0	1	30	2	0	0	0	0	0	.071	.133	.071	.205
3	Colt .45's	7/31/1964	0-1	HOU	@	NYM	L 2-6	.000	32	2	7	0	0	1	2	2	0	5	0	2	34	10	1	0	0	0	0	.219	.265	.313	.577
4	Astros	7/31/1965	0-1	HOU	@	CIN	L 4-11	.000	38	4	13	1	0	0	4	2	0	10	1	1	40	14	1	0	0	0	1	.342	.375	.368	.743
5	Astros	7/31/1966	1-0	HOU	@	CIN	W 7-0	1.000	35	7	11	4	0	0	7	3	0	5	4	0	42	15	4	2	2	1	0	.314	.350	.429	.779
6	Astros	7/31/1966	0-1	HOU	@	CIN	L 6-10	.000	38	6	12	2	0	2	5	3	0	4	1	0	41	20	4	0	0	1	2	.316	.366	.526	.892
7	Astros	7/31/1967	1-0	HOU	vs	NYM	W 3-2	1.000	32	3	9	3	0	1	3	2	0	4	2	0	34	15	4	0	0	1	1	.281	.324	.469	.792
8	Astros	7/31/1968	0-1	HOU	@	CHC	L 1-6	.000	29	1	3	1	0	0	1	3	0	7	0	0	32	4	1	0	0	0	1	.103	.188	.138	.325
9	Astros	7/31/1969	1-0	HOU	@	NYM	W 2-0	1.000	31	2	6	2	0	1	1	4	0	6	0	0	35	11	3	0	0	0	2	.194	.286	.355	.641
10	Astros	7/31/1970	0-1	HOU	vs	STL	L 1-5	.000	34	1	9	0	0	0	1	5	0	9	0	0	40	9	0	1	0	1	1	.265	.359	.265	.624
11	Astros	7/31/1971	0-1	HOU	@	MON	L 4-6	.000	34	4	8	2	0	2	4	4	0	3	0	0	38	16	4	0	0	0	1	.235	.316	.471	.786
12	Astros	7/31/1972	1-0	HOU	vs	SDP	W 3-2	1.000	34	3	10	2	0	0	3	7	0	8	3	0	42	12	2	1	0	2	0	.294	.415	.353	.768
13	Astros	7/31/1973	1-0	HOU	vs	LAD	W 3-2	1.000	25	3	4	2	0	0	3	2	1	5	0	0	30	6	2	1	1	0	1	.160	.241	.240	.481
14	Astros	7/31/1974	0-1	HOU	@	CIN	L 0-4	.000	29	0	2	0	0	0	0	2	0	8	0	1	31	2	0	0	0	0	0	.069	.129	.069	.198
15	Astros	7/31/1975	0-1	HOU	vs	SDP	L 3-5	.000	32	3	6	1	0	0	1	5	0	3	2	1	38	7	1	1	0	0	1	.188	.297	.219	.516
16	Astros	7/31/1976	1-0	HOU	vs	ATL	W 2-1	1.000	30	2	6	3	0	0	2	1	1	2	3	0	32	9	3	0	0	0	1	.200	.250	.300	.550
17	Astros	7/31/1976	1-0	HOU	vs	ATL	W 9-6	1.000	36	9	16	2	1	0	6	6	0	3	1	0	44	20	3	2	0	1	1	.444	.524	.556	1.079
18	Astros	7/31/1977	0-1	HOU	vs	CHC	L 1-4	.000	33	1	8	2	0	0	1	0	0	3	0	0	33	10	2	0	0	0	2	.242	.242	.303	.545
19	Astros	7/31/1978	1-0	HOU	vs	SFG	W 4-1	1.000	32	4	8	2	0	0	4	2	0	2	4	0	34	10	2	0	0	2	0	.250	.294	.313	.607
20	Astros	7/31/1979	1-0	HOU	vs	SFG	W 6-4	1.000	30	6	7	4	1	0	6	3	0	8	2	0	34	13	5	1	0	0	0	.233	.303	.433	.736
21	Astros	7/31/1982	0-1	HOU	vs	SFG	L 4-5	.000	37	4	10	4	0	0	4	2	0	4	2	0	39	14	4	0	0	0	1	.270	.308	.378	.686
22	Astros	7/31/1982	1-0	HOU	vs	SFG	W 5-0	1.000	28	5	5	1	0	1	5	2	0	3	1	0	32	9	2	2	0	1	1	.179	.233	.321	.555
23	Astros	7/31/1983	1-0	HOU	vs	CIN	W 9-2	1.000	32	9	10	2	2	0	8	4	1	7	2	0	38	16	4	1	0	0	1	.313	.405	.500	.905
24	Astros	7/31/1984	0-1	HOU	vs	ATL	L 3-6	.000	34	3	8	1	1	1	3	3	0	2	3	0	37	14	3	0	0	0	1	.235	.297	.412	.709
25	Astros	7/31/1985	1-0	HOU	@	CIN	W 9-2	1.000	39	9	13	1	0	2	9	2	0	2	0	0	41	20	3	0	0	1	1	.333	.366	.513	.879
	Total		26-33					.441	1,968	243	477	97	7	48	227	187	20	318	65	13	2,206	732	152	19	12	17	41	.242	.313	.372	.685