The Athletics are 54-56 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	Athletics	5/21/1902	1-0	PHA	vs	CLE	W 12-11	1.000	38	12	14	5	0	1	11	3	0	2	3	-10	41	22	6	0		-10	-10	.368	.415	.579	.994
2	Athletics	5/21/1903	0-1	PHA	@	DET	L 3-5	.000	35	3	11	2	0	1	3	1	0	4	0	-11	36	16	3	0		-11	-11	.314	.333	.457	.790
3	Athletics	5/21/1904	1-0	PHA	vs	CLE	W 7-0	1.000	34	7	11	4	0	0	4	2	0		4		37	15	4	1				.324	.361	.441	.802
4	Athletics	5/21/1906	0-1	PHA	vs	CLE	L 1-2	.000	45	1	8	2	0	0	1	7	0	7	1		54	10	2	2				.178	.288	.222	.511
5	Athletics	5/21/1907	1-0	PHA	@	DET	W 3-0	1.000	33	3	10	1	0	0	2	1	1		0		36	11	1	1				.303	.343	.333	.676
6	Athletics	5/21/1908	1-0	PHA	vs	CLE	W 1-0	1.000	25	1	3	1	0	0	1	6	0	1	0		33	4	1	2				.120	.290	.160	.450
7	Athletics	5/21/1909	1-0	PHA	@	DET	W 8-4	1.000	35	8	16	1	2	0	6	2	0		1		39	21	3	2				.457	.486	.600	1.086
8	Athletics	5/21/1910	1-0	PHA	vs	DET	W 7-4	1.000	34	7	14	2	1	0	7	2	0	4	3		38	18	3	2				.412	.444	.529	.974
9	Athletics	5/21/1911	1-0	PHA	@	DET	W 6-2	1.000	34	6	11	2	0	0	6	3	1	6	2		42	13	2	4				.324	.395	.382	.777
10	Athletics	5/21/1912	0-1	PHA	vs	SLA	L 4-5	.000	32	4	6	2	0	1	4	1	0	1	0		33	11	3	0				.188	.212	.344	.556
11	Athletics	5/21/1914	0-1	PHA	vs	DET	L 4-6	.000	36	4	9	1	0	0	4	1	0	3	1		37	10	1	0				.250	.270	.278	.548
12	Athletics	5/21/1915	1-0	PHA	@	DET	W 11-8	1.000	39	11	17	3	1	0	11	7	0	1	1		47	22	4	1				.436	.522	.564	1.086
13	Athletics	5/21/1919	0-1	PHA	@	CLE	L 2-7	.000	32	2	5	1	0	0	2	2	0	5	1		35	6	1	1				.156	.206	.188	.393
14	Athletics	5/21/1920	0-1	PHA	vs	CLE	L 4-9	.000	37	4	12	3	0	2	4	1	0	4	1	0	39	21	5	1				.324	.342	.568	.910
15	Athletics	5/21/1921	1-0	PHA	@	CLE	W 11-8	1.000	36	11	15	2	1	0	11	5	0	4	2	0	46	19	3	5				.417	.488	.528	1.016
16	Athletics	5/21/1923	0-1	PHA	@	DET	L 4-5	.000	30	4	5	3	0	0	4	3	0	3	0	0	34	8	3	1				.167	.242	.267	.509
17	Athletics	5/21/1925	1-0	PHA	@	SLA	W 20-4	1.000	45	20	19	2	2	5	20	6	1	3	0	0	53	40	9	1				.422	.500	.889	1.389
18	Athletics	5/21/1926	0-1	PHA	vs	CLE	L 3-4	.000	50	3	13	1	1	0	2	4	0	4	1	0	57	16	2	3				.260	.315	.320	.635
19	Athletics	5/21/1927	0-1	PHA	@	CWS	L 5-7	.000	37	5	10	0	1	1	4	0	0	2	1	0	38	15	2	1				.270	.270	.405	.676
20	Athletics	5/21/1928	1-0	PHA	vs	WSH	W 4-3	1.000	45	4	9	0	0	1	4	7	0	3	2	0	54	12	1	2				.200	.308	.267	.574
21	Athletics	5/21/1928	1-0	PHA	vs	WSH	W 2-1	1.000	26	2	3	1	0	1	2	1	0	3	1	0	27	7	2	0				.115	.148	.269	.417
22	Athletics	5/21/1930	1-0	PHA	vs	NYY	W 15-7	1.000	38	15	14	2	1	1	12	11	0	3	0	0	50	21	4	1				.368	.510	.553	1.063
23	Athletics	5/21/1930	1-0	PHA	vs	NYY	W 4-1	1.000	33	4	9	4	0	2	4	6	0	2	0	0	39	19	6	0				.273	.385	.576	.960
24	Athletics	5/21/1931	1-0	PHA	@	DET	W 12-5	1.000	43	12	18	3	0	3	12	5	0	5	0	0	50	30	6	2				.419	.479	.698	1.177
25	Athletics	5/21/1932	1-0	PHA	vs	BSA	W 18-6	1.000	36	18	17	5	1	2	18	15	1	1	0	0	54	30	8	2				.472	.635	.833	1.468
	Total		54-56					.491	3,816	553	995	170	24	107	523	429	25		76	22	4,363	1,534	301	79	14	8	53	.261	.338	.402	.740