The Houston Astros have a record of 33-29 on May 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	5/31/1962	1-0	HOU	@	CHC	W 10-6	1.000	32	10	10	2	1	2	10	8	1	7	0	0	44	20	5	2	1	2	1	.313	.452	.625	1.077
2	Colt .45's	5/31/1963	1-0	HOU	@	MIL	W 3-2	1.000	30	3	2	0	0	0	3	5	0	8	1	0	36	2	0	1	0	0	0	.067	.200	.067	.267
3	Colt .45's	5/31/1964	0-1	HOU	@	PHI	L 1-4	.000	31	1	5	1	0	0	1	7	0	6	0	1	38	6	1	0	0	0	1	.161	.316	.194	.509
4	Astros	5/31/1965	1-0	HOU	vs	MIL	W 7-2	1.000	27	7	8	1	0	1	5	8	0	4	0	1	37	12	2	2	0	0	1	.296	.457	.444	.902
5	Astros	5/31/1966	0-1	HOU	@	STL	L 0-3	.000	31	0	5	2	0	0	0	1	0	5	0	0	33	7	2	1	0	0	0	.161	.188	.226	.413
6	Astros	5/31/1967	1-0	HOU	vs	NYM	W 6-1	1.000	34	6	12	2	0	0	6	3	1	2	1	1	38	14	2	0	0	1	1	.353	.421	.412	.833
7	Astros	5/31/1968	1-0	HOU	vs	CHC	W 3-1	1.000	29	3	7	3	0	0	2	4	0	6	1	1	33	10	3	0	0	1	1	.241	.333	.345	.678
8	Astros	5/31/1969	0-1	HOU	@	PIT	L 1-3	.000	32	1	9	2	0	0	1	6	0	5	0	1	39	11	2	1	0	0	2	.281	.395	.344	.738
9	Astros	5/31/1970	0-1	HOU	@	NYM	L 4-14	.000	37	4	10	3	0	2	4	0	0	8	0	0	37	19	5	0	0	0	1	.270	.270	.514	.784
10	Astros	5/31/1970	0-1	HOU	@	NYM	L 3-4	.000	50	3	9	4	1	2	3	3	0	9	0	1	53	21	7	0	0	1	1	.180	.226	.420	.646
11	Astros	5/31/1971	1-0	HOU	@	CIN	W 4-1	1.000	35	4	10	4	0	1	4	2	0	2	1	0	37	17	5	0	0	0	1	.286	.324	.486	.810
12	Astros	5/31/1972	0-1	HOU	vs	CIN	L 4-12	.000	35	4	8	1	1	1	4	1	0	3	1	0	37	14	3	0	1	0	0	.229	.243	.400	.643
13	Astros	5/31/1973	0-1	HOU	@	CHC	L 8-16	.000	42	8	14	3	0	2	7	0	0	8	0	0	42	23	5	0	0	0	0	.333	.333	.548	.881
14	Astros	5/31/1974	1-0	HOU	@	NYM	W 7-1	1.000	33	7	13	1	1	1	7	7	0	7	0	1	44	19	3	2	2	0	0	.394	.476	.576	1.052
15	Astros	5/31/1975	1-0	HOU	@	PHI	W 15-3	1.000	40	15	15	2	0	2	14	4	0	5	0	1	44	23	4	0	0	1	0	.375	.432	.575	1.007
16	Astros	5/31/1976	0-1	HOU	vs	CIN	L 2-4	.000	31	2	8	2	1	0	2	5	0	3	1	1	36	12	3	0	0	0	0	.258	.361	.387	.748
17	Astros	5/31/1977	1-0	HOU	vs	LAD	W 5-2	1.000	28	5	6	0	0	1	5	5	2	6	1	0	36	9	1	1	0	1	0	.214	.371	.321	.693
18	Astros	5/31/1978	1-0	HOU	vs	SFG	W 1-0	1.000	29	1	5	0	0	0	1	2	0	4	0	1	32	5	0	0	1	1	0	.172	.219	.172	.391
19	Astros	5/31/1979	1-0	HOU	vs	CIN	W 3-0	1.000	32	3	10	0	1	1	3	2	0	3	1	0	34	15	2	0	0	0	0	.313	.353	.469	.822
20	Astros	5/31/1980	1-0	HOU	@	SFG	W 5-0	1.000	35	5	8	1	0	1	4	2	0	6	1	0	37	12	2	0	0	1	0	.229	.270	.343	.613
21	Astros	5/31/1981	0-1	HOU	@	SFG	L 1-6	.000	31	1	6	2	0	0	1	1	0	7	0	1	32	8	2	0	0	0	0	.194	.219	.258	.477
22	Astros	5/31/1982	0-1	HOU	@	MON	L 0-10	.000	31	0	4	1	0	0	0	0	0	5	1	0	32	5	1	1	0	0	0	.129	.129	.161	.290
23	Astros	5/31/1983	1-0	HOU	@	CHC	W 12-10	1.000	43	12	19	4	0	3	12	4	1	4	3	2	48	32	7	0	0	0	1	.442	.500	.744	1.244
24	Astros	5/31/1985	0-1	HOU	vs	CHC	L 2-6	.000	36	2	5	2	0	0	1	0	0	2	0	0	36	7	2	0	0	0	0	.139	.139	.194	.333
25	Astros	5/31/1986	1-0	HOU	vs	MON	W 4-3	1.000	33	4	10	2	0	1	4	0	0	6	0	1	33	15	3	0	0	0	0	.303	.303	.455	.758
	Total		33-29					.532	2,139	284	571	109	14	58	265	193	16	347	35	30	2,387	882	181	23	16	18	45	.267	.330	.412	.742