The Boston Red Sox have a 50-53 record on May 9 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	5/9/1901	1-0	BSA	vs	PHA	W 9-3	1.000	34	9	9	2	1	0	6	3	0	1	4	-9	37	13	3	0		-9	-9	.265	.324	.382	.707
2	Americans	5/9/1902	0-1	BSA	vs	WSH	L 4-5	.000	33	4	6	1	0	1	4	1	0	2	1	-10	34	10	2	0		-10	-10	.182	.206	.303	.509
3	Americans	5/9/1903	1-0	BSA	vs	NYH	W 12-5	1.000	41	12	17	5	1	1	11	2	1	8	2	-9	44	27	7	0		-9	-9	.415	.455	.659	1.113
4	Americans	5/9/1905	1-0	BSA	vs	NYH	W 5-2	1.000	30	5	7	1	0	0	5	7	0	6	0		37	8	1	0				.233	.378	.267	.645
5	Americans	5/9/1906	0-1	BSA	vs	PHA	L 6-9	.000	37	6	13	2	1	0	6	1	0	5	1		39	17	3	1				.351	.368	.459	.828
6	Americans	5/9/1907	1-0	BSA	@	DET	W 3-2	1.000	32	3	10	0	0	0	3	3	0	4	1		36	10	0	1				.313	.371	.313	.684
7	Red Sox	5/9/1908	0-1	BOS	vs	NYH	L 1-2	.000	32	1	9	1	0	0	1	3	0	6	2		37	10	1	2				.281	.343	.313	.655
8	Red Sox	5/9/1910	1-0	BSA	vs	NYH	W 10-0	1.000	33	10	11	1	2	1	7	2	0	4	2		37	19	4	2				.333	.371	.576	.947
9	Red Sox	5/9/1911	1-0	BSA	@	CLE	W 5-4	1.000	33	5	11	0	0	0	4	2	1	3	1		39	11	0	3				.333	.389	.333	.722
10	Red Sox	5/9/1912	1-0	BSA	vs	DET	W 7-4	1.000	33	7	13	3	1	0	7	3	0		0		37	18	4	1				.394	.444	.545	.990
11	Red Sox	5/9/1913	1-0	BSA	@	CLE	W 3-1	1.000	34	3	13	1	0	0	3	3	0	4	1		38	14	1	1				.382	.432	.412	.844
12	Red Sox	5/9/1914	0-1	BSA	vs	NYY	L 2-3	.000	35	2	9	2	0	0	2	1	0	0	1		37	11	2	1				.257	.278	.314	.592
13	Red Sox	5/9/1916	1-0	BSA	vs	CLE	W 5-1	1.000	30	5	6	3	0	0	3	3	0	2	0		35	9	3	2				.200	.273	.300	.573
14	Red Sox	5/9/1917	1-0	BSA	@	WSH	W 4-1	1.000	33	4	8	2	1	0	1	3	0	8	1		41	12	3	5				.242	.306	.364	.669
15	Red Sox	5/9/1917	0-1	BSA	@	WSH	L 3-4	.000	30	3	6	0	1	0	2	3	0	5	2		38	8	1	5				.200	.273	.267	.539
16	Red Sox	5/9/1918	0-1	BSA	@	WSH	L 3-4	.000	34	3	9	4	1	0	3	3	1	4	0		41	15	5	3				.265	.342	.441	.783
17	Red Sox	5/9/1922	0-1	BSA	vs	DET	L 2-6	.000	30	2	4	2	0	0	2	2	1	0	0	0	33	6	2	0				.133	.212	.200	.412
18	Red Sox	5/9/1925	0-1	BSA	@	DET	L 4-5	.000	36	4	9	4	0	0	4	3	0	2	0	0	39	13	4	0				.250	.308	.361	.669
19	Red Sox	5/9/1927	0-1	BSA	@	DET	L 11-17	.000	36	11	12	8	1	0	11	11	1	3	1	0	49	22	9	1				.333	.500	.611	1.111
20	Red Sox	5/9/1929	0-1	BSA	@	CLE	L 3-4	.000	36	3	10	2	0	0	2	3	0	4	1	0	42	12	2	3				.278	.333	.333	.667
21	Red Sox	5/9/1930	1-0	BSA	vs	SLA	W 5-2	1.000	31	5	10	1	0	1	5	5	0	4	1	0	39	14	2	3				.323	.417	.452	.868
22	Red Sox	5/9/1931	1-0	BSA	@	CLE	W 5-1	1.000	35	5	11	4	0	1	5	2	0	3	0	2	37	18	5	0				.314	.351	.514	.866
23	Red Sox	5/9/1934	1-0	BSA	vs	DET	W 5-4	1.000	30	5	7	2	1	0	4	5	1	4	0	0	36	11	3	0				.233	.361	.367	.728
24	Red Sox	5/9/1935	1-0	BSA	@	CWS	W 10-1	1.000	38	10	15	5	1	1	9	4	1	4	1	0	45	25	7	2				.395	.465	.658	1.123
25	Red Sox	5/9/1936	1-0	BSA	@	WSH	W 9-5	1.000	41	9	16	3	0	0	9	4	0	2	2	0	47	19	3	2				.390	.444	.463	.908
	Total		50-53					.485	3,536	488	939	190	25	78	447	375	29		49	13	4,008	1,413	293	51	17	10	66	.266	.339	.400	.739