The Seattle Mariners have a 20-22 record on June 27 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	6/27/1977	0-1	SEA	@	CWS	L 4-10	.000	36	4	9	2	0	0	3	1	0	7	0	0	37	11	2	0	0	0	0	.250	.270	.306	.576
2	Mariners	6/27/1978	0-1	SEA	vs	CWS	L 6-10	.000	34	6	7	0	0	1	6	3	0	4	1	0	37	10	1	0	0	0	0	.206	.270	.294	.564
3	Mariners	6/27/1979	1-0	SEA	vs	CWS	W 4-3	1.000	33	4	11	1	1	0	4	4	0	4	1	0	38	14	2	0	1	2	1	.333	.395	.424	.819
4	Mariners	6/27/1980	0-1	SEA	vs	KCR	L 1-2	.000	31	1	4	1	0	1	1	4	0	3	0	0	35	8	2	0	0	0	0	.129	.229	.258	.487
5	Mariners	6/27/1982	1-0	SEA	vs	CWS	W 6-5	1.000	31	6	9	0	1	1	5	4	0	5	3	0	35	14	2	0	0	0	2	.290	.371	.452	.823
6	Mariners	6/27/1983	0-1	SEA	vs	CWS	L 4-7	.000	36	4	10	3	0	1	4	3	0	7	2	0	39	16	4	0	0	0	1	.278	.333	.444	.778
7	Mariners	6/27/1984	0-1	SEA	@	CWS	L 7-9	.000	34	7	13	2	2	2	7	5	0	4	0	1	42	25	6	2	1	0	1	.382	.450	.735	1.185
8	Mariners	6/27/1986	1-0	SEA	vs	TEX	W 6-5	1.000	29	6	7	0	0	1	5	6	0	9	1	1	35	10	1	0	0	0	2	.241	.371	.345	.716
9	Mariners	6/27/1987	0-1	SEA	@	KCR	L 0-6	.000	29	0	3	0	0	0	0	2	0	4	0	0	31	3	0	0	0	0	1	.103	.161	.103	.265
10	Mariners	6/27/1988	1-0	SEA	vs	TEX	W 6-3	1.000	32	6	8	1	1	2	5	1	0	3	0	0	33	17	4	0	0	0	0	.250	.273	.531	.804
11	Mariners	6/27/1989	1-0	SEA	@	KCR	W 8-0	1.000	35	8	11	0	0	2	8	4	0	3	1	0	41	17	2	0	2	0	1	.314	.366	.486	.852
12	Mariners	6/27/1990	1-0	SEA	vs	KCR	W 3-2	1.000	32	3	8	1	0	0	2	5	0	6	2	0	37	9	1	0	0	0	1	.250	.351	.281	.633
13	Mariners	6/27/1991	0-1	SEA	@	CWS	L 2-5	.000	33	2	8	1	0	0	2	3	0	8	0	1	36	9	1	0	0	0	1	.242	.306	.273	.578
14	Mariners	6/27/1992	0-1	SEA	vs	CAL	L 1-2	.000	34	1	8	1	0	1	1	1	0	9	0	0	35	12	2	0	0	0	1	.235	.257	.353	.610
15	Mariners	6/27/1993	0-1	SEA	@	CWS	L 4-6	.000	36	4	10	1	0	2	4	2	0	7	0	0	38	17	3	0	0	0	0	.278	.316	.472	.788
16	Mariners	6/27/1994	0-1	SEA	vs	DET	L 1-11	.000	31	1	2	1	0	0	1	0	0	5	0	0	31	3	1	0	0	0	0	.065	.065	.097	.161
17	Mariners	6/27/1995	0-1	SEA	vs	OAK	L 4-6	.000	31	4	8	1	0	2	4	3	0	4	0	0	36	15	3	1	1	0	2	.258	.314	.484	.798
18	Mariners	6/27/1996	1-0	SEA	@	TOR	W 9-1	1.000	38	9	13	4	0	1	9	6	0	7	1	0	45	20	5	0	1	0	2	.342	.422	.526	.949
19	Mariners	6/27/1997	1-0	SEA	vs	ANA	W 8-1	1.000	30	8	8	2	0	3	8	5	1	8	0	0	36	19	5	0	0	0	2	.267	.389	.633	1.022
20	Mariners	6/27/1998	1-0	SEA	@	ARI	W 6-4	1.000	37	6	10	2	1	2	6	2	0	11	1	1	39	20	5	0	0	0	0	.270	.308	.541	.848
21	Mariners	6/27/1999	1-0	SEA	vs	TEX	W 5-2	1.000	35	5	10	2	1	1	4	4	0	7	4	0	39	17	4	0	0	2	0	.286	.359	.486	.845
22	Mariners	6/27/2000	1-0	SEA	vs	ANA	W 5-3	1.000	30	5	8	0	0	2	3	5	0	10	2	0	35	14	2	0	0	0	2	.267	.371	.467	.838
23	Mariners	6/27/2001	0-1	SEA	vs	OAK	L 3-6	.000	34	3	8	2	0	0	3	8	0	7	0	0	42	10	2	0	0	0	1	.235	.381	.294	.675
24	Mariners	6/27/2002	1-0	SEA	vs	OAK	W 7-4	1.000	35	7	12	2	0	1	6	3	2	5	2	0	40	17	3	0	0	0	1	.343	.425	.486	.911
25	Mariners	6/27/2003	1-0	SEA	vs	SDP	W 8-2	1.000	35	8	10	1	0	1	7	8	0	4	0	0	43	14	2	0	0	1	0	.286	.419	.400	.819
	Total		20-22					.476	1,422	179	347	59	9	41	166	149	8	295	30	4	1,594	547	109	5	10	15	37	.244	.317	.385	.702