The Seattle Mariners are 41-33 on Sundays versus the Royals 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	4/24/1977	0-1	SEA	vs	KCR	L 1-16	.000	31	1	5	0	0	1	1	2	0	11	0	1	33	8	1	0	0	0	0	.161	.212	.258	.470
2	Mariners	4/24/1977	1-0	SEA	vs	KCR	W 4-2	1.000	31	4	8	0	0	1	4	5	0	5	1	0	37	11	1	1	0	0	0	.258	.361	.355	.716
3	Mariners	9/18/1977	0-1	SEA	@	KCR	L 3-8	.000	34	3	7	1	0	1	3	1	0	5	0	0	35	11	2	0	0	0	0	.206	.229	.324	.552
4	Mariners	9/9/1979	0-1	SEA	vs	KCR	L 1-3	.000	31	1	6	0	1	1	1	2	1	1	0	0	34	11	2	0	0	0	2	.194	.265	.355	.620
5	Mariners	9/16/1979	1-0	SEA	@	KCR	W 6-3	1.000	39	6	13	2	0	0	6	2	0	2	0	0	43	15	2	1	1	1	1	.333	.357	.385	.742
6	Mariners	6/29/1980	1-0	SEA	vs	KCR	W 7-2	1.000	35	7	13	1	0	2	7	1	0	2	0	0	37	20	3	1	0	1	0	.371	.389	.571	.960
7	Mariners	7/6/1980	1-0	SEA	@	KCR	W 5-3	1.000	42	5	15	4	0	2	5	2	0	3	0	0	45	25	6	0	1	0	0	.357	.378	.595	.973
8	Mariners	9/20/1981	1-0	SEA	vs	KCR	W 3-2	1.000	31	3	8	1	0	0	3	4	0	4	2	1	36	9	1	1	0	0	0	.258	.343	.290	.633
9	Mariners	9/27/1981	0-1	SEA	@	KCR	L 3-15	.000	33	3	6	0	0	1	3	1	1	3	0	0	35	9	1	0	0	0	0	.182	.229	.273	.501
10	Mariners	6/13/1982	1-0	SEA	@	KCR	W 7-1	1.000	38	7	13	3	0	1	7	1	0	3	0	1	39	19	4	0	0	0	0	.342	.359	.500	.859
11	Mariners	6/20/1982	0-1	SEA	vs	KCR	L 5-7	.000	39	5	12	4	0	1	5	1	0	4	0	0	40	19	5	0	0	0	0	.308	.325	.487	.812
12	Mariners	6/12/1983	1-0	SEA	vs	KCR	W 8-1	1.000	35	8	16	4	0	1	8	2	2	2	0	2	40	23	5	0	1	0	1	.457	.500	.657	1.157
13	Mariners	6/19/1983	0-1	SEA	@	KCR	L 2-4	.000	33	2	7	0	0	2	2	0	0	6	2	0	33	13	2	0	0	0	0	.212	.212	.394	.606
14	Mariners	9/9/1984	0-1	SEA	@	KCR	L 5-6	.000	33	5	5	0	0	2	4	3	0	8	1	1	36	11	2	0	0	0	0	.152	.222	.333	.556
15	Mariners	9/16/1984	0-1	SEA	vs	KCR	L 2-4	.000	33	2	7	0	0	1	2	2	0	2	2	0	36	10	1	0	1	0	0	.212	.250	.303	.553
16	Mariners	6/16/1985	1-0	SEA	vs	KCR	W 2-1	1.000	32	2	9	4	0	0	2	2	0	10	0	2	34	13	4	0	0	0	1	.281	.324	.406	.730
17	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
18	Mariners	9/14/1986	0-1	SEA	@	KCR	L 3-10	.000	33	3	8	1	0	0	3	3	1	6	2	0	37	9	1	0	0	0	2	.242	.324	.273	.597
19	Mariners	9/21/1986	0-1	SEA	vs	KCR	L 1-8	.000	34	1	9	3	0	1	1	1	0	6	0	0	35	15	4	0	0	0	2	.265	.286	.441	.727
20	Mariners	6/7/1987	0-1	SEA	vs	KCR	L 1-9	.000	32	1	5	3	1	0	1	2	0	5	0	0	34	10	4	0	0	0	0	.156	.206	.313	.518
21	Mariners	6/28/1987	0-1	SEA	@	KCR	L 3-8	.000	28	3	5	1	2	0	3	6	0	7	0	1	35	10	3	0	1	0	2	.179	.314	.357	.671
22	Mariners	6/5/1988	0-1	SEA	@	KCR	L 3-7	.000	38	3	12	0	0	0	3	3	0	8	2	0	41	12	0	0	0	0	2	.316	.366	.316	.682
23	Mariners	6/26/1988	1-0	SEA	vs	KCR	W 8-0	1.000	33	8	11	1	0	5	8	2	0	3	0	2	35	27	6	0	0	0	0	.333	.371	.818	1.190
24	Mariners	8/20/1989	0-1	SEA	vs	KCR	L 4-5	.000	34	4	9	2	0	0	4	2	0	5	0	0	36	11	2	0	0	0	1	.265	.306	.324	.629
25	Mariners	9/24/1989	0-1	SEA	@	KCR	L 1-4	.000	34	1	7	3	1	0	1	1	0	8	0	1	35	12	4	0	0	0	0	.206	.229	.353	.582
	Total		41-33					.554	2,521	346	655	132	11	80	337	227	29	437	43	27	2,821	1,049	223	22	22	15	40	.260	.325	.416	.742