The Athletics are 38-47 in the month of May 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	Athletics	5/19/1977	0-1	OAK	vs	SEA	L 0-3	.000	33	0	6	1	1	0	0	1	0	8	0	0	34	9	2	0	0	0	0	.182	.206	.273	.479
2	Athletics	5/20/1977	1-0	OAK	vs	SEA	W 14-5	1.000	35	14	11	3	0	3	14	7	0	8	1	0	43	23	6	0	1	0	0	.314	.419	.657	1.076
3	Athletics	5/21/1977	0-1	OAK	vs	SEA	L 6-7	.000	32	6	8	0	0	2	6	7	0	5	0	1	40	14	2	1	0	0	0	.250	.385	.438	.822
4	Athletics	5/22/1977	0-1	OAK	vs	SEA	L 2-6	.000	27	2	3	0	0	0	2	5	1	6	0	1	34	3	0	0	1	0	1	.111	.265	.111	.376
5	Athletics	5/13/1983	1-0	OAK	vs	SEA	W 9-2	1.000	31	9	8	1	0	3	9	4	0	9	1	0	35	18	4	0	0	0	1	.258	.343	.581	.924
6	Athletics	5/14/1983	0-1	OAK	vs	SEA	L 1-4	.000	30	1	4	1	0	0	1	4	1	7	0	0	35	5	1	0	0	0	1	.133	.257	.167	.424
7	Athletics	5/15/1983	1-0	OAK	vs	SEA	W 3-0	1.000	32	3	9	1	0	0	3	3	0	6	1	0	35	10	1	0	0	1	1	.281	.343	.313	.655
8	Athletics	5/7/1984	1-0	OAK	vs	SEA	W 6-5	1.000	33	6	8	2	0	0	4	8	1	6	3	0	42	10	2	0	0	0	0	.242	.405	.303	.708
9	Athletics	5/8/1984	1-0	OAK	vs	SEA	W 3-2	1.000	34	3	10	3	0	0	3	5	0	3	1	1	40	13	3	1	0	1	0	.294	.385	.382	.767
10	Athletics	5/9/1984	0-1	OAK	vs	SEA	L 1-4	.000	31	1	5	0	0	0	1	3	0	8	1	0	34	5	0	0	0	0	1	.161	.235	.161	.397
11	Athletics	5/14/1993	1-0	OAK	vs	SEA	W 2-1	1.000	36	2	10	1	0	0	2	3	1	7	0	2	42	11	1	2	0	0	0	.278	.350	.306	.656
12	Athletics	5/15/1993	1-0	OAK	vs	SEA	W 2-1	1.000	28	2	3	0	0	0	1	9	0	1	0	0	38	3	0	1	0	3	2	.107	.324	.107	.431
13	Athletics	5/16/1993	0-1	OAK	vs	SEA	L 0-7	.000	27	0	1	0	0	0	0	3	0	14	0	0	30	1	0	0	0	0	1	.037	.133	.037	.170
14	Athletics	5/23/1994	1-0	OAK	vs	SEA	W 7-5	1.000	32	7	11	2	2	2	6	7	0	3	0	1	40	23	6	0	1	1	0	.344	.450	.719	1.169
15	Athletics	5/24/1994	1-0	OAK	vs	SEA	W 10-1	1.000	40	10	16	4	1	0	9	3	0	2	0	0	44	22	5	0	1	0	0	.400	.432	.550	.982
16	Athletics	5/25/1994	0-1	OAK	vs	SEA	L 0-1	.000	30	0	4	0	0	0	0	2	0	9	1	1	32	4	0	0	0	0	0	.133	.188	.133	.321
17	Athletics	5/9/1995	1-0	OAK	vs	SEA	W 7-5	1.000	38	7	12	2	0	2	7	2	0	12	1	0	41	20	4	0	1	0	0	.316	.341	.526	.868
18	Athletics	5/10/1995	1-0	OAK	vs	SEA	W 7-4	1.000	33	7	10	2	0	3	7	6	0	2	0	0	40	21	5	1	0	0	1	.303	.410	.636	1.047
19	Athletics	5/11/1995	1-0	OAK	vs	SEA	W 3-1	1.000	28	3	6	1	0	0	3	5	0	4	0	0	35	7	1	1	1	1	1	.214	.324	.250	.574
20	Athletics	5/11/2000	1-0	OAK	vs	SEA	W 7-6	1.000	33	7	10	1	1	1	7	7	0	5	0	0	41	16	3	0	1	0	0	.303	.415	.485	.899
21	Athletics	5/12/2000	1-0	OAK	vs	SEA	W 9-7	1.000	29	9	6	1	0	2	9	9	1	8	1	0	40	13	3	1	0	1	0	.207	.410	.448	.859
22	Athletics	5/13/2000	0-1	OAK	vs	SEA	L 4-6	.000	35	4	8	1	0	1	4	5	0	12	0	1	40	12	2	0	0	0	1	.229	.325	.343	.668
23	Athletics	5/14/2000	1-0	OAK	vs	SEA	W 7-2	1.000	26	7	6	1	0	2	7	10	0	4	0	0	37	13	3	0	1	1	2	.231	.432	.500	.932
24	Athletics	5/1/2005	1-0	OAK	vs	SEA	W 3-2	1.000	31	3	8	2	0	0	3	1	0	4	0	0	32	10	2	0	0	0	0	.258	.281	.323	.604
25	Athletics	5/16/2006	1-0	OAK	vs	SEA	W 12-6	1.000	41	12	16	2	1	2	11	3	0	7	0	0	44	26	5	0	0	0	0	.390	.432	.634	1.066
	Total		38-47					.447	2,842	361	674	131	10	83	340	290	24	665	53	21	3,195	1,074	224	16	23	21	56	.237	.311	.378	.689