The New York Mets have a record of 31-24 on May 21 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	Mets	5/21/1962	0-1	NYM	@	HOU	L 2-3	.000	33	2	7	1	0	0	2	4	0	7	0	0	38	8	1	0	1	0	1	.212	.289	.242	.532
2	Mets	5/21/1963	0-1	NYM	@	LAD	L 2-4	.000	30	2	5	1	0	0	2	3	0	10	0	0	35	6	1	2	0	2	1	.167	.242	.200	.442
3	Mets	5/21/1964	0-1	NYM	@	LAD	L 1-6	.000	33	1	7	0	0	0	1	2	0	11	0	1	35	7	0	0	0	0	0	.212	.257	.212	.469
4	Mets	5/21/1965	0-1	NYM	@	STL	L 4-5	.000	35	4	9	2	0	2	4	0	0	6	0	1	36	17	4	0	1	0	0	.257	.250	.486	.736
5	Mets	5/21/1966	0-1	NYM	@	SFG	L 3-4	.000	33	3	11	0	0	0	2	1	2	6	1	1	36	11	0	0	0	0	3	.333	.389	.333	.722
6	Mets	5/21/1967	0-1	NYM	vs	STL	L 2-3	.000	33	2	7	2	0	1	2	0	0	3	0	0	33	12	3	0	0	0	1	.212	.212	.364	.576
7	Mets	5/21/1968	1-0	NYM	vs	PIT	W 4-3	1.000	61	4	13	1	0	1	3	2	1	17	1	1	65	17	2	1	0	0	1	.213	.250	.279	.529
8	Mets	5/21/1969	1-0	NYM	@	ATL	W 5-0	1.000	37	5	10	2	1	0	5	2	0	8	3	0	39	14	3	0	0	0	0	.270	.308	.378	.686
9	Mets	5/21/1971	1-0	NYM	vs	ATL	W 6-2	1.000	32	6	8	3	1	0	6	2	0	6	0	0	34	13	4	0	0	1	0	.250	.294	.406	.700
10	Mets	5/21/1972	1-0	NYM	@	PHI	W 4-3	1.000	32	4	6	1	0	2	4	3	0	9	0	0	35	13	3	0	0	0	0	.188	.257	.406	.663
11	Mets	5/21/1974	1-0	NYM	vs	CHC	W 10-5	1.000	36	10	14	1	1	0	9	3	1	1	0	0	40	17	2	0	0	0	2	.389	.450	.472	.922
12	Mets	5/21/1975	0-1	NYM	@	CIN	L 4-11	.000	36	4	11	4	0	0	4	0	0	1	0	0	37	15	4	0	1	0	3	.306	.297	.417	.714
13	Mets	5/21/1976	1-0	NYM	@	MON	W 4-3	1.000	33	4	9	2	0	1	4	6	0	6	0	0	39	14	3	0	0	0	2	.273	.385	.424	.809
14	Mets	5/21/1977	0-1	NYM	@	CIN	L 7-8	.000	37	7	12	3	0	1	5	2	1	4	1	0	41	18	4	1	0	0	1	.324	.375	.486	.861
15	Mets	5/21/1978	1-0	NYM	vs	PHI	W 6-5	1.000	38	6	11	5	0	1	5	1	0	2	0	0	40	19	6	0	1	0	0	.289	.300	.500	.800
16	Mets	5/21/1980	1-0	NYM	vs	HOU	W 5-1	1.000	29	5	8	1	0	0	5	3	0	3	3	0	34	9	1	2	0	0	1	.276	.344	.310	.654
17	Mets	5/21/1982	0-1	NYM	@	HOU	L 1-5	.000	31	1	7	1	0	0	1	3	0	7	1	1	34	8	1	0	0	0	2	.226	.294	.258	.552
18	Mets	5/21/1986	1-0	NYM	@	SFG	W 7-4	1.000	37	7	11	5	0	0	7	8	0	7	0	0	45	16	5	0	0	1	1	.297	.422	.432	.855
19	Mets	5/21/1988	1-0	NYM	@	LAD	W 4-0	1.000	36	4	11	2	0	0	4	1	1	6	1	0	38	13	2	0	0	1	2	.306	.342	.361	.703
20	Mets	5/21/1989	0-1	NYM	vs	SFG	L 6-10	.000	37	6	9	3	0	0	5	6	0	6	2	0	43	12	3	0	0	0	0	.243	.349	.324	.673
21	Mets	5/21/1990	1-0	NYM	@	LAD	W 12-3	1.000	38	12	14	3	0	3	11	2	1	5	0	0	42	26	6	1	0	1	2	.368	.415	.684	1.099
22	Mets	5/21/1991	1-0	NYM	vs	CHC	W 8-6	1.000	33	8	10	4	0	0	8	3	0	5	3	0	37	14	4	0	1	1	0	.303	.351	.424	.776
23	Mets	5/21/1992	1-0	NYM	@	SDP	W 8-3	1.000	38	8	14	0	0	2	8	5	0	7	2	0	45	20	2	1	1	0	1	.368	.432	.526	.958
24	Mets	5/21/1993	0-1	NYM	vs	ATL	L 2-4	.000	31	2	6	0	0	0	2	0	0	5	2	0	32	6	0	0	1	0	0	.194	.188	.194	.381
25	Mets	5/21/1994	0-1	NYM	@	PHI	L 8-9	.000	39	8	14	5	0	0	7	2	1	5	1	0	43	19	5	0	1	0	1	.359	.395	.487	.883
	Total		31-24					.564	1,876	255	507	105	7	51	241	156	17	357	42	12	2,084	779	163	17	18	14	54	.270	.329	.415	.744