The Boston Red Sox are 50-46 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	Americans	5/15/1901	0-1	BSA	vs	WSH	L 0-4	.000	32	0	4	0	0	0	0	1	0	2	0	-9	33	4	0	0		-9	-9	.125	.152	.125	.277
2	Americans	5/15/1902	1-0	BSA	@	PHA	W 6-3	1.000	35	6	13	2	1	0	5	1	1	1	0	-9	38	17	3	1		-9	-9	.371	.405	.486	.891
3	Americans	5/15/1903	0-1	BSA	@	DET	L 6-8	.000	35	6	10	1	1	0	5	2	0	4	1	-11	37	13	2	0		-11	-11	.286	.324	.371	.696
4	Americans	5/15/1905	1-0	BSA	@	DET	W 6-2	1.000	32	6	9	2	0	0	6	9	0	3	0		43	11	2	2				.281	.439	.344	.783
5	Americans	5/15/1906	0-1	BSA	vs	SLA	L 5-9	.000	37	5	10	1	1	0	5	0	0		0		38	13	2	1				.270	.270	.351	.622
6	Red Sox	5/15/1908	0-1	BOS	vs	DET	L 4-6	.000	36	4	11	0	0	0	4	0	0	1	0		39	11	0	3				.306	.306	.306	.611
7	Red Sox	5/15/1911	0-1	BSA	@	DET	L 4-5	.000	37	4	7	0	1	0	3	2	2	3	1		41	9	1	0				.189	.268	.243	.512
8	Red Sox	5/15/1912	1-0	BSA	vs	SLA	W 2-1	1.000	30	2	8	3	0	0	2	4	0	2	2		34	11	3	0				.267	.353	.367	.720
9	Red Sox	5/15/1913	1-0	BSA	@	SLA	W 15-4	1.000	40	15	16	1	2	2		3	1	5	1		46	27	5	2				.400	.455	.675	1.130
10	Red Sox	5/15/1914	0-1	BSA	vs	SLA	L 3-9	.000	32	3	8	3	0	0	3	4	0	4	0		37	11	3	1				.250	.333	.344	.677
11	Red Sox	5/15/1915	1-0	BSA	@	DET	W 5-2	1.000	34	5	9	0	3	1	5	3	0	3	0		38	18	4	1				.265	.324	.529	.854
12	Red Sox	5/15/1917	1-0	BSA	@	CLE	W 6-5	1.000	34	6	8	2	1	0	5	3	0	3	1		41	12	3	4				.235	.297	.353	.650
13	Red Sox	5/15/1918	1-0	BSA	vs	DET	W 5-4	1.000	31	5	10	2	0	0	5	4	0	1	2		37	12	2	2				.323	.400	.387	.787
14	Red Sox	5/15/1919	1-0	BSA	@	CWS	W 6-5	1.000	45	6	15	3	1	0	6	1	1	2	0		51	20	4	4				.333	.362	.444	.806
15	Red Sox	5/15/1920	0-1	BSA	vs	CWS	L 1-2	.000	30	1	7	0	0	0	1	3	0	2	0	0	35	7	0	2				.233	.303	.233	.536
16	Red Sox	5/15/1921	1-0	BSA	@	SLA	W 11-7	1.000	42	11	15	3	2	1	11	5	0	1	0	0	50	25	6	3				.357	.426	.595	1.021
17	Red Sox	5/15/1922	1-0	BSA	vs	CWS	W 2-0	1.000	28	2	5	0	0	0	2	2	0	2	0	2	30	5	0	0				.179	.233	.179	.412
18	Red Sox	5/15/1924	0-1	BSA	vs	CWS	L 2-4	.000	33	2	7	3	0	1	2	2	1	2	0	0	36	13	4	0				.212	.278	.394	.672
19	Red Sox	5/15/1925	0-1	BSA	@	CLE	L 7-10	.000	36	7	11	3	1	0	7	5	0	1	0	0	42	16	4	1				.306	.390	.444	.835
20	Red Sox	5/15/1927	1-0	BSA	@	CWS	W 2-1	1.000	27	2	4	1	0	0	2	1	0	5	0	0	32	5	1	4				.148	.179	.185	.364
21	Red Sox	5/15/1928	1-0	BSA	vs	SLA	W 3-1	1.000	31	3	9	1	0	0	3	3	0	1	0	0	36	10	1	2				.290	.353	.323	.676
22	Red Sox	5/15/1929	0-1	BSA	@	CWS	L 4-8	.000	33	4	10	2	0	0	4	4	0	1	1	1	39	12	2	2				.303	.378	.364	.742
23	Red Sox	5/15/1931	1-0	BSA	@	CWS	W 12-8	1.000	42	12	14	5	1	0	10	4	0	1	0	0	47	21	6	1				.333	.391	.500	.891
24	Red Sox	5/15/1932	0-1	BSA	vs	CWS	L 2-9	.000	33	2	7	1	0	0	2	2	0	0	0	0	35	8	1	0				.212	.257	.242	.500
25	Red Sox	5/15/1936	0-1	BSA	@	CLE	L 2-7	.000	32	2	6	1	1	0	2	6	0	5	0	1	38	9	2	0				.188	.316	.281	.597
	Total		50-46					.521	3,264	482	867	182	37	72		344	22		44	17	3,719	1,339	291	68	21	12	48	.266	.338	.410	.748