The Boston Red Sox are 15-23 on April 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	Red Sox	4/9/1963	0-1	BOS	@	LAA	L 1-4	.000	31	1	4	0	0	1	1	0	0	6	0	0	31	7	1	0	0	0	0	.129	.129	.226	.355
2	Red Sox	4/9/1970	0-1	BOS	@	NYY	L 3-4	.000	33	3	6	0	0	0	3	2	0	3	0	0	36	6	0	1	0	1	0	.182	.229	.182	.410
3	Red Sox	4/9/1975	0-1	BOS	vs	MIL	L 4-7	.000	33	4	7	1	1	0	4	3	1	4	0	0	37	10	2	0	0	0	0	.212	.297	.303	.600
4	Red Sox	4/9/1976	0-1	BOS	@	BAL	L 0-1	.000	31	0	6	2	0	0	0	2	0	3	1	0	33	8	2	0	0	0	1	.194	.242	.258	.500
5	Red Sox	4/9/1978	1-0	BOS	@	CWS	W 5-0	1.000	33	5	7	0	0	1	2	5	0	3	1	0	39	10	1	1	0	0	0	.212	.316	.303	.619
6	Red Sox	4/9/1983	0-1	BOS	@	TEX	L 3-10	.000	36	3	10	4	0	0	3	3	1	5	0	0	40	14	4	0	0	0	3	.278	.350	.389	.739
7	Red Sox	4/9/1986	0-1	BOS	@	DET	L 5-6	.000	41	5	13	4	0	1	5	6	0	4	0	0	48	20	5	0	1	1	1	.317	.396	.488	.884
8	Red Sox	4/9/1987	0-1	BOS	@	MIL	L 11-12	.000	38	11	12	3	0	3	11	5	0	6	0	0	43	24	6	0	0	0	1	.316	.395	.632	1.027
9	Red Sox	4/9/1988	1-0	BOS	@	TEX	W 2-1	1.000	28	2	3	0	0	1	2	6	0	6	0	0	35	6	1	0	1	1	1	.107	.257	.214	.471
10	Red Sox	4/9/1989	1-0	BOS	@	KCR	W 8-6	1.000	39	8	13	3	1	0	6	3	0	3	0	0	42	18	4	0	0	0	2	.333	.381	.462	.842
11	Red Sox	4/9/1990	1-0	BOS	vs	DET	W 5-2	1.000	33	5	8	4	0	0	4	4	0	3	0	0	37	12	4	0	0	2	0	.242	.324	.364	.688
12	Red Sox	4/9/1991	0-1	BOS	@	TOR	L 3-4	.000	36	3	9	1	0	1	3	3	0	8	0	0	39	13	2	0	0	0	0	.250	.308	.361	.669
13	Red Sox	4/9/1992	0-1	BOS	@	NYY	L 2-3	.000	31	2	6	0	1	0	2	5	0	6	0	0	36	8	1	0	0	0	3	.194	.306	.258	.564
14	Red Sox	4/9/1993	0-1	BOS	@	TEX	L 1-3	.000	31	1	5	2	0	0	0	2	0	8	0	0	33	7	2	0	0	0	1	.161	.212	.226	.438
15	Red Sox	4/9/1994	0-1	BOS	@	CWS	L 5-6	.000	35	5	10	2	0	1	5	3	0	7	2	0	40	15	3	0	2	0	0	.286	.325	.429	.754
16	Red Sox	4/9/1996	1-0	BOS	vs	MIN	W 9-1	1.000	31	9	9	3	0	1	9	7	1	3	0	0	40	15	4	0	1	0	0	.290	.425	.484	.909
17	Red Sox	4/9/1997	0-1	BOS	@	OAK	L 3-4	.000	39	3	10	2	0	0	3	4	0	7	1	1	44	12	2	1	0	0	0	.256	.326	.308	.633
18	Red Sox	4/9/1999	1-0	BOS	@	TBD	W 4-1	1.000	36	4	11	5	1	0	4	4	0	4	0	1	40	18	6	0	0	0	1	.306	.375	.500	.875
19	Red Sox	4/9/2000	1-0	BOS	@	ANA	W 5-2	1.000	34	5	9	1	0	4	5	4	0	6	0	1	39	22	5	0	1	0	0	.265	.333	.647	.980
20	Red Sox	4/9/2002	1-0	BOS	vs	KCR	W 8-4	1.000	36	8	15	4	0	4	8	2	0	6	0	0	38	31	8	0	0	1	2	.417	.447	.861	1.308
21	Red Sox	4/9/2003	0-1	BOS	@	TOR	L 5-10	.000	33	5	9	2	0	1	5	2	0	6	0	1	36	14	3	0	1	0	2	.273	.306	.424	.730
22	Red Sox	4/9/2004	0-1	BOS	vs	TOR	L 5-10	.000	33	5	6	3	0	1	5	3	0	5	0	0	36	12	4	0	0	0	0	.182	.250	.364	.614
23	Red Sox	4/9/2005	0-1	BOS	@	TOR	L 5-12	.000	34	5	8	1	0	1	5	2	0	4	0	0	36	12	2	0	0	0	1	.235	.278	.353	.631
24	Red Sox	4/9/2006	1-0	BOS	@	BAL	W 4-1	1.000	34	4	9	0	0	0	3	6	0	3	0	0	41	9	0	1	0	0	1	.265	.375	.265	.640
25	Red Sox	4/9/2008	0-1	BOS	vs	DET	L 2-7	.000	33	2	9	3	0	0	2	5	0	3	0	2	38	12	3	0	0	0	3	.273	.368	.364	.732
	Total		15-23					.395	1,287	160	310	76	7	30	146	146	5	233	8	11	1,454	490	113	5	11	8	34	.241	.318	.381	.699