The Seattle Mariners have a record of 47-38 in the month of May against the Athletics 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	Mariners	5/19/1977	1-0	SEA	@	OAK	W 3-0	1.000	36	3	10	2	0	0	2	3	0	4	1	2	40	12	2	1	0	1	0	.278	.333	.333	.667
2	Mariners	5/20/1977	0-1	SEA	@	OAK	L 5-14	.000	33	5	6	1	1	1	5	4	0	4	0	0	37	12	3	0	0	0	1	.182	.270	.364	.634
3	Mariners	5/21/1977	1-0	SEA	@	OAK	W 7-6	1.000	34	7	11	1	0	1	7	5	0	3	1	1	42	15	2	2	1	1	0	.324	.400	.441	.841
4	Mariners	5/22/1977	1-0	SEA	@	OAK	W 6-2	1.000	36	6	13	3	0	0	6	1	0	4	2	4	38	16	3	1	0	0	0	.361	.378	.444	.823
5	Mariners	5/13/1983	0-1	SEA	@	OAK	L 2-9	.000	32	2	6	0	0	0	2	5	0	7	0	0	38	6	0	0	1	0	1	.188	.289	.188	.477
6	Mariners	5/14/1983	1-0	SEA	@	OAK	W 4-1	1.000	34	4	8	1	1	1	4	2	1	4	0	1	37	14	3	0	0	0	1	.235	.297	.412	.709
7	Mariners	5/15/1983	0-1	SEA	@	OAK	L 0-3	.000	29	0	4	0	0	0	0	2	0	6	0	1	31	4	0	0	0	0	1	.138	.194	.138	.331
8	Mariners	5/7/1984	0-1	SEA	@	OAK	L 5-6	.000	34	5	10	0	1	1	5	3	0	8	2	0	40	15	2	0	3	0	0	.294	.325	.441	.766
9	Mariners	5/8/1984	0-1	SEA	@	OAK	L 2-3	.000	32	2	8	1	0	0	2	5	1	5	1	1	40	9	1	1	1	1	0	.250	.359	.281	.640
10	Mariners	5/9/1984	1-0	SEA	@	OAK	W 4-1	1.000	29	4	5	2	0	0	4	8	1	6	1	1	39	7	2	1	0	1	1	.172	.368	.241	.610
11	Mariners	5/14/1993	0-1	SEA	@	OAK	L 1-2	.000	39	1	10	2	1	1	1	7	0	6	2	1	47	17	4	1	0	1	1	.256	.370	.436	.805
12	Mariners	5/15/1993	0-1	SEA	@	OAK	L 1-2	.000	30	1	5	0	0	1	1	4	0	5	0	1	34	8	1	0	0	0	1	.167	.265	.267	.531
13	Mariners	5/16/1993	1-0	SEA	@	OAK	W 7-0	1.000	36	7	11	1	0	2	6	4	0	4	0	0	40	18	3	0	0	1	2	.306	.375	.500	.875
14	Mariners	5/23/1994	0-1	SEA	@	OAK	L 5-7	.000	36	5	10	1	0	3	5	3	0	10	0	1	39	20	4	0	0	0	0	.278	.333	.556	.889
15	Mariners	5/24/1994	0-1	SEA	@	OAK	L 1-10	.000	30	1	5	0	0	0	1	7	1	4	0	0	38	5	0	0	0	0	2	.167	.342	.167	.509
16	Mariners	5/25/1994	1-0	SEA	@	OAK	W 1-0	1.000	32	1	8	0	1	0	1	3	0	7	0	0	37	10	1	2	0	1	1	.250	.314	.313	.627
17	Mariners	5/9/1995	0-1	SEA	@	OAK	L 5-7	.000	37	5	11	1	0	1	5	7	0	11	4	0	45	15	2	1	0	2	0	.297	.409	.405	.814
18	Mariners	5/10/1995	0-1	SEA	@	OAK	L 4-7	.000	33	4	6	2	0	1	4	0	0	5	0	0	33	11	3	0	0	0	0	.182	.182	.333	.515
19	Mariners	5/11/1995	0-1	SEA	@	OAK	L 1-3	.000	32	1	6	1	0	0	1	2	0	7	1	1	34	7	1	0	0	0	0	.188	.235	.219	.454
20	Mariners	5/11/2000	0-1	SEA	@	OAK	L 6-7	.000	34	6	8	2	0	3	6	5	0	9	0	0	39	19	5	0	0	1	1	.235	.333	.559	.892
21	Mariners	5/12/2000	0-1	SEA	@	OAK	L 7-9	.000	35	7	10	3	0	1	7	6	0	9	0	0	42	16	4	0	1	2	1	.286	.381	.457	.838
22	Mariners	5/13/2000	1-0	SEA	@	OAK	W 6-4	1.000	34	6	6	1	0	1	5	5	1	7	0	1	40	10	2	0	0	0	0	.176	.300	.294	.594
23	Mariners	5/14/2000	0-1	SEA	@	OAK	L 2-7	.000	35	2	10	5	0	0	2	1	1	5	0	1	37	15	5	0	0	0	1	.286	.324	.429	.753
24	Mariners	5/1/2005	0-1	SEA	@	OAK	L 2-3	.000	28	2	6	1	1	0	2	2	0	2	1	1	31	9	2	0	1	0	3	.214	.258	.321	.579
25	Mariners	5/16/2006	0-1	SEA	@	OAK	L 6-12	.000	34	6	11	1	1	1	5	0	0	4	0	1	34	17	3	0	0	0	2	.324	.324	.500	.824
	Total		47-38					.553	2,873	378	728	128	9	90	365	314	35	593	56	32	3,267	1,144	227	21	24	27	69	.253	.332	.398	.730