The Seattle Mariners are 23-20 on June 23 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	6/23/1977	1-0	SEA	@	KCR	W 8-6	1.000	43	8	15	3	0	0	7	1	2	5	1	0	48	18	3	2	0	0	1	.349	.391	.419	.810
2	Mariners	6/23/1978	1-0	SEA	@	MIL	W 3-0	1.000	38	3	10	1	0	0	3	1	0	3	2	0	39	11	1	0	0	0	0	.263	.282	.289	.572
3	Mariners	6/23/1979	1-0	SEA	vs	MIL	W 8-3	1.000	34	8	10	0	0	3	8	2	0	5	0	0	36	19	3	0	0	0	0	.294	.333	.559	.892
4	Mariners	6/23/1982	0-1	SEA	vs	TOR	L 3-5	.000	46	3	15	2	0	0	3	2	0	2	0	1	48	17	2	0	0	1	0	.326	.354	.370	.724
5	Mariners	6/23/1983	0-1	SEA	vs	TOR	L 4-5	.000	33	4	7	0	0	2	4	3	0	7	0	0	37	13	2	0	1	0	0	.212	.270	.394	.664
6	Mariners	6/23/1984	0-1	SEA	vs	CLE	L 4-11	.000	33	4	6	1	0	1	4	5	0	5	0	0	38	10	2	0	0	0	0	.182	.289	.303	.593
7	Mariners	6/23/1985	1-0	SEA	@	KCR	W 8-2	1.000	37	8	12	6	0	2	8	8	0	8	0	0	46	24	8	0	1	2	1	.324	.435	.649	1.083
8	Mariners	6/23/1986	0-1	SEA	vs	CLE	L 6-8	.000	39	6	12	1	0	4	6	6	0	5	0	0	45	25	5	0	0	0	0	.308	.400	.641	1.041
9	Mariners	6/23/1987	0-1	SEA	@	CWS	L 3-13	.000	37	3	12	1	1	0	3	2	1	4	0	0	40	15	2	0	0	0	0	.324	.375	.405	.780
10	Mariners	6/23/1989	0-1	SEA	vs	DET	L 4-5	.000	33	4	9	1	0	3	4	4	0	4	1	0	39	19	4	2	0	0	1	.273	.351	.576	.927
11	Mariners	6/23/1990	1-0	SEA	@	TEX	W 8-6	1.000	48	8	14	2	0	0	6	6	0	11	5	0	54	16	2	0	0	1	1	.292	.370	.333	.704
12	Mariners	6/23/1991	0-1	SEA	@	MIL	L 2-5	.000	30	2	4	0	0	0	2	2	0	5	0	0	32	4	0	0	0	0	2	.133	.188	.133	.321
13	Mariners	6/23/1992	0-1	SEA	@	OAK	L 7-12	.000	33	7	8	2	0	4	6	2	1	3	0	0	36	22	6	0	0	0	2	.242	.306	.667	.972
14	Mariners	6/23/1993	1-0	SEA	vs	OAK	W 8-7	1.000	50	8	14	3	1	3	7	10	1	10	0	0	61	28	7	0	0	2	3	.280	.410	.560	.970
15	Mariners	6/23/1994	0-1	SEA	vs	CWS	L 2-13	.000	29	2	5	0	0	1	2	9	1	4	0	0	40	8	1	0	1	0	2	.172	.375	.276	.651
16	Mariners	6/23/1995	0-1	SEA	vs	CAL	L 4-14	.000	34	4	7	1	0	2	4	1	0	7	0	0	35	14	3	0	0	0	0	.206	.229	.412	.640
17	Mariners	6/23/1996	0-1	SEA	@	CWS	L 6-7	.000	38	6	9	2	0	2	5	9	1	11	1	0	49	17	4	1	0	2	0	.237	.396	.447	.843
18	Mariners	6/23/1997	1-0	SEA	vs	OAK	W 6-5	1.000	35	6	11	3	0	0	6	2	1	7	1	0	38	14	3	0	0	0	1	.314	.368	.400	.768
19	Mariners	6/23/1998	1-0	SEA	vs	SDP	W 5-3	1.000	33	5	10	4	0	1	5	3	2	3	2	0	38	17	5	0	0	1	1	.303	.395	.515	.910
20	Mariners	6/23/1999	1-0	SEA	vs	ANA	W 8-3	1.000	33	8	10	1	0	0	8	4	0	4	0	0	39	11	1	0	2	0	1	.303	.359	.333	.692
21	Mariners	6/23/2000	1-0	SEA	vs	BAL	W 8-3	1.000	36	8	11	4	0	1	8	4	0	6	2	0	40	18	5	0	0	0	1	.306	.375	.500	.875
22	Mariners	6/23/2001	0-1	SEA	vs	ANA	L 1-2	.000	31	1	6	0	1	0	1	6	0	5	1	0	38	8	1	0	1	0	1	.194	.316	.258	.574
23	Mariners	6/23/2002	1-0	SEA	@	HOU	W 10-5	1.000	39	10	15	3	0	2	10	7	0	7	0	0	47	24	5	0	1	3	2	.385	.468	.615	1.083
24	Mariners	6/23/2004	0-1	SEA	@	TEX	L 3-6	.000	34	3	8	1	0	1	3	3	1	4	0	0	38	12	2	0	0	0	1	.235	.316	.353	.669
25	Mariners	6/23/2005	0-1	SEA	vs	OAK	L 0-5	.000	30	0	4	1	0	0	0	0	1	7	0	1	31	5	1	0	0	0	0	.133	.161	.167	.328
	Total		23-20					.535	1,537	247	414	70	4	61	231	166	18	275	24	4	1,739	675	135	6	12	15	31	.269	.345	.439	.784