The Houston Astros have a 24-33 record on May 15 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	5/15/1962	0-1	HOU	@	LAD	L 7-10	.000	39	7	11	2	0	0	6	6	0	6	0	0	45	13	2	0	0	0	0	.282	.378	.333	.711
2	Colt .45's	5/15/1963	0-1	HOU	vs	NYM	L 4-7	.000	35	4	9	0	0	1	3	1	0	6	0	0	37	12	1	1	0	0	0	.257	.278	.343	.621
3	Colt .45's	5/15/1964	0-1	HOU	vs	PHI	L 0-4	.000	31	0	5	1	0	0	0	1	0	6	0	0	33	6	1	1	0	0	0	.161	.188	.194	.381
4	Astros	5/15/1965	0-1	HOU	@	SFG	L 2-8	.000	33	2	8	2	0	0	2	3	0	6	0	0	36	10	2	0	0	0	1	.242	.306	.303	.609
5	Astros	5/15/1966	0-1	HOU	@	PHI	L 2-5	.000	31	2	6	0	0	1	2	0	1	4	1	0	32	9	1	0	0	0	1	.194	.219	.290	.509
6	Astros	5/15/1967	1-0	HOU	@	LAD	W 5-3	1.000	40	5	11	1	2	1	5	3	0	6	0	0	45	19	4	2	0	3	0	.275	.326	.475	.801
7	Astros	5/15/1968	0-1	HOU	@	SFG	L 3-7	.000	33	3	6	0	0	1	3	3	0	8	0	0	36	9	1	0	0	0	1	.182	.250	.273	.523
8	Astros	5/15/1970	0-1	HOU	@	SDP	L 8-10	.000	44	8	16	3	1	1	8	3	0	7	0	0	47	24	5	0	0	1	2	.364	.404	.545	.950
9	Astros	5/15/1971	0-1	HOU	vs	STL	L 5-6	.000	37	5	12	3	2	0	4	0	0	2	0	1	37	19	5	0	0	0	1	.324	.324	.514	.838
10	Astros	5/15/1972	1-0	HOU	vs	ATL	W 8-2	1.000	36	8	15	3	0	1	6	3	0	1	0	1	40	21	4	0	1	0	1	.417	.450	.583	1.033
11	Astros	5/15/1973	0-1	HOU	vs	ATL	L 1-4	.000	32	1	5	0	0	0	1	0	0	6	1	0	32	5	0	0	0	0	0	.156	.156	.156	.313
12	Astros	5/15/1974	0-1	HOU	@	LAD	L 7-11	.000	37	7	12	0	0	1	6	2	1	5	2	0	40	15	1	0	0	0	1	.324	.375	.405	.780
13	Astros	5/15/1974	0-1	HOU	@	LAD	L 2-10	.000	33	2	6	2	1	0	2	2	1	5	0	0	36	10	3	0	0	0	0	.182	.250	.303	.553
14	Astros	5/15/1975	0-1	HOU	@	CHC	L 2-4	.000	31	2	3	0	0	0	1	2	0	5	0	0	33	3	0	0	0	0	0	.097	.152	.097	.248
15	Astros	5/15/1976	0-1	HOU	vs	PHI	L 1-2	.000	31	1	4	1	0	0	1	1	0	4	0	0	32	5	1	0	0	0	0	.129	.156	.161	.318
16	Astros	5/15/1977	0-1	HOU	vs	PIT	L 1-3	.000	31	1	7	0	1	0	1	6	0	2	2	1	37	9	1	0	0	0	2	.226	.351	.290	.642
17	Astros	5/15/1978	1-0	HOU	vs	PHI	W 5-0	1.000	33	5	11	2	0	1	3	3	0	2	2	0	36	16	3	0	0	0	1	.333	.389	.485	.874
18	Astros	5/15/1979	0-1	HOU	vs	SFG	L 1-8	.000	31	1	5	4	0	0	1	3	0	4	0	1	34	9	4	0	0	0	0	.161	.235	.290	.526
19	Astros	5/15/1981	1-0	HOU	vs	CHC	W 5-0	1.000	31	5	9	2	0	0	5	5	1	6	1	0	39	11	2	1	1	2	0	.290	.395	.355	.750
20	Astros	5/15/1982	1-0	HOU	vs	CHC	W 4-1	1.000	29	4	8	1	1	0	4	4	0	4	0	0	35	11	2	1	1	1	1	.276	.353	.379	.732
21	Astros	5/15/1983	0-1	HOU	vs	ATL	L 4-9	.000	37	4	10	2	0	0	4	3	0	4	2	0	40	12	2	0	0	0	0	.270	.325	.324	.649
22	Astros	5/15/1984	0-1	HOU	@	PIT	L 2-3	.000	37	2	9	0	0	0	1	3	0	4	1	1	40	9	0	0	0	0	0	.243	.300	.243	.543
23	Astros	5/15/1985	0-1	HOU	vs	NYM	L 3-5	.000	35	3	8	2	0	0	3	2	0	6	0	0	37	10	2	0	0	0	0	.229	.270	.286	.556
24	Astros	5/15/1986	0-1	HOU	vs	NYM	L 2-6	.000	32	2	8	1	0	0	2	2	0	4	0	1	34	9	1	0	0	0	2	.250	.294	.281	.575
25	Astros	5/15/1987	0-1	HOU	vs	CHC	L 1-3	.000	29	1	3	0	0	0	1	2	1	6	2	1	32	3	0	0	0	0	0	.103	.188	.103	.291
	Total		24-33					.421	1,955	251	514	104	12	51	231	165	18	347	37	15	2,165	795	167	18	9	16	39	.263	.325	.407	.731