The Boston Red Sox are 49-32 on Sundays versus the Mariners 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	5/15/1977	1-0	BOS	@	SEA	W 5-4	1.000	33	5	8	0	0	1	5	9	0	8	4	0	42	11	1	0	0	0	1	.242	.405	.333	.738
2	Red Sox	8/14/1977	1-0	BOS	vs	SEA	W 11-1	1.000	36	11	12	6	0	2	11	4	0	5	0	0	40	24	8	0	0	0	1	.333	.400	.667	1.067
3	Red Sox	6/11/1978	1-0	BOS	@	SEA	W 5-3	1.000	37	5	14	1	0	2	5	2	0	5	1	0	40	21	3	0	1	0	2	.378	.400	.568	.968
4	Red Sox	6/18/1978	0-1	BOS	vs	SEA	L 2-3	.000	37	2	10	4	0	2	2	2	0	1	0	0	39	20	6	0	0	0	1	.270	.308	.541	.848
5	Red Sox	5/6/1979	0-1	BOS	vs	SEA	L 2-3	.000	29	2	6	0	0	1	2	5	0	1	1	0	36	9	1	2	0	0	2	.207	.324	.310	.634
6	Red Sox	7/8/1979	1-0	BOS	@	SEA	W 8-2	1.000	39	8	14	1	0	4	7	4	1	7	1	1	44	27	5	0	0	0	1	.359	.432	.692	1.124
7	Red Sox	8/24/1980	1-0	BOS	@	SEA	W 10-7	1.000	38	10	13	4	1	0	9	5	0	6	3	1	43	19	5	0	0	2	1	.342	.419	.500	.919
8	Red Sox	9/7/1980	0-1	BOS	vs	SEA	L 6-12	.000	39	6	14	3	0	2	6	5	1	5	0	0	45	23	5	0	0	0	2	.359	.444	.590	1.034
9	Red Sox	8/23/1981	1-0	BOS	@	SEA	W 7-5	1.000	35	7	11	3	0	0	6	4	0	2	0	0	41	14	3	1	1	2	3	.314	.375	.400	.775
10	Red Sox	9/6/1981	1-0	BOS	vs	SEA	W 6-1	1.000	31	6	9	1	1	0	6	4	0	3	0	1	36	12	2	1	0	1	0	.290	.371	.387	.759
11	Red Sox	5/30/1982	0-1	BOS	@	SEA	L 1-2	.000	31	1	7	0	0	0	1	0	0	6	0	0	32	7	0	1	0	0	2	.226	.226	.226	.452
12	Red Sox	9/5/1982	1-0	BOS	vs	SEA	W 6-5	1.000	35	6	12	2	1	0	6	4	1	1	0	0	40	16	3	0	0	0	3	.343	.425	.457	.882
13	Red Sox	5/8/1983	0-1	BOS	vs	SEA	L 2-4	.000	34	2	7	1	1	1	2	4	0	6	0	0	38	13	3	0	0	0	0	.206	.289	.382	.672
14	Red Sox	7/24/1983	1-0	BOS	@	SEA	W 6-0	1.000	35	6	10	3	1	1	6	3	0	8	1	0	39	18	5	1	0	1	0	.286	.342	.514	.856
15	Red Sox	7/1/1984	0-1	BOS	vs	SEA	L 0-1	.000	27	0	3	1	0	0	0	6	0	8	0	1	34	4	1	1	0	1	0	.111	.273	.148	.421
16	Red Sox	7/15/1984	1-0	BOS	@	SEA	W 11-3	1.000	40	11	14	4	0	2	11	1	0	4	1	0	42	24	6	0	1	0	0	.350	.357	.600	.957
17	Red Sox	7/14/1985	1-0	BOS	@	SEA	W 6-2	1.000	33	6	9	0	0	1	6	8	2	8	1	0	46	12	1	2	1	0	0	.273	.432	.364	.795
18	Red Sox	7/28/1985	0-1	BOS	vs	SEA	L 2-7	.000	35	2	9	3	0	1	2	1	0	7	0	1	36	15	4	0	0	0	1	.257	.278	.429	.706
19	Red Sox	7/6/1986	1-0	BOS	vs	SEA	W 7-3	1.000	30	7	6	0	0	2	7	5	0	7	1	0	36	12	2	1	0	0	2	.200	.314	.400	.714
20	Red Sox	7/20/1986	0-1	BOS	@	SEA	L 5-9	.000	36	5	12	4	0	1	5	2	0	2	0	0	38	19	5	0	0	0	3	.333	.368	.528	.896
21	Red Sox	7/12/1987	0-1	BOS	@	SEA	L 1-6	.000	34	1	8	2	0	0	1	6	0	5	1	1	40	10	2	0	0	0	0	.235	.350	.294	.644
22	Red Sox	7/26/1987	1-0	BOS	vs	SEA	W 11-1	1.000	38	11	16	2	1	3	11	3	0	4	0	0	43	29	6	1	1	1	1	.421	.452	.763	1.216
23	Red Sox	5/15/1988	0-1	BOS	vs	SEA	L 7-11	.000	34	7	10	2	0	0	4	7	2	3	1	0	44	12	2	1	0	0	2	.294	.442	.353	.795
24	Red Sox	8/28/1988	1-0	BOS	@	SEA	W 7-2	1.000	32	7	6	1	0	1	7	3	0	7	0	0	35	10	2	0	0	0	1	.188	.257	.313	.570
25	Red Sox	5/14/1989	0-1	BOS	@	SEA	L 3-4	.000	32	3	9	1	0	1	3	1	0	2	1	1	33	13	2	0	0	0	2	.281	.303	.406	.709
	Total		49-32					.605	2,795	448	778	181	10	83	424	315	33	501	43	23	3,191	1,228	274	18	30	25	69	.278	.355	.439	.794