The Seattle Mariners have a record of 82-87 on Sundays in the month of April 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	4/10/1977	0-1	SEA	vs	CAL	L 5-12	.000	37	5	11	1	0	2	5	3	1	6	0	0	41	18	3	0	0	0	1	.297	.366	.486	.852
2	Mariners	4/17/1977	1-0	SEA	@	CAL	W 11-7	1.000	35	11	13	2	0	2	10	6	0	2	1	0	45	21	4	3	1	1	1	.371	.452	.600	1.052
3	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
4	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
5	Mariners	4/9/1978	0-1	SEA	vs	MIN	L 6-8	.000	34	6	9	0	0	2	6	5	0	1	0	0	39	15	2	0	0	0	2	.265	.359	.441	.800
6	Mariners	4/16/1978	1-0	SEA	@	MIN	W 8-5	1.000	34	8	10	2	0	0	8	6	1	2	1	1	45	12	2	1	3	0	0	.294	.386	.353	.739
7	Mariners	4/16/1978	1-0	SEA	@	MIN	W 7-2	1.000	34	7	10	0	1	1	7	5	0	2	1	1	40	15	2	1	0	0	2	.294	.385	.441	.826
8	Mariners	4/23/1978	0-1	SEA	vs	OAK	L 0-5	.000	33	0	6	0	0	0	0	2	0	4	0	0	35	6	0	0	0	0	0	.182	.229	.182	.410
9	Mariners	4/30/1978	1-0	SEA	vs	DET	W 4-3	1.000	39	4	12	4	0	0	4	4	0	3	2	0	45	16	4	1	1	0	1	.308	.364	.410	.774
10	Mariners	4/8/1979	0-1	SEA	vs	CAL	L 5-7	.000	37	5	12	2	0	1	5	1	0	5	0	0	38	17	3	0	0	0	1	.324	.342	.459	.802
11	Mariners	4/15/1979	0-1	SEA	vs	MIN	L 6-18	.000	37	6	12	1	0	3	6	1	0	5	0	1	38	22	4	0	0	0	2	.324	.342	.595	.937
12	Mariners	4/22/1979	0-1	SEA	@	MIN	L 1-3	.000	29	1	5	0	0	0	1	4	0	2	1	1	34	5	0	0	1	1	0	.172	.265	.172	.437
13	Mariners	4/29/1979	1-0	SEA	vs	NYY	W 6-5	1.000	37	6	12	2	1	0	6	5	1	4	1	0	43	16	3	0	0	1	1	.324	.419	.432	.851
14	Mariners	4/13/1980	1-0	SEA	vs	TOR	W 5-1	1.000	30	5	9	1	0	0	5	4	0	1	1	0	36	10	1	2	0	1	1	.300	.382	.333	.716
15	Mariners	4/20/1980	0-1	SEA	vs	MIN	L 3-4	.000	32	3	8	1	0	1	2	3	0	8	0	0	38	12	2	3	0	0	1	.250	.314	.375	.689
16	Mariners	4/27/1980	1-0	SEA	vs	CAL	W 7-3	1.000	31	7	10	2	0	1	5	3	0	1	0	1	35	15	3	0	1	0	0	.323	.371	.484	.855
17	Mariners	4/12/1981	0-1	SEA	vs	CAL	L 6-8	.000	37	6	13	1	0	1	6	1	0	6	3	1	39	17	2	1	0	0	1	.351	.368	.459	.828
18	Mariners	4/19/1981	0-1	SEA	@	OAK	L 1-6	.000	32	1	6	0	0	0	1	2	2	6	2	0	37	6	0	0	1	0	0	.188	.270	.188	.458
19	Mariners	4/19/1981	1-0	SEA	@	OAK	W 3-2	1.000	31	3	6	0	0	1	3	3	0	2	0	0	35	9	1	1	0	0	0	.194	.265	.290	.555
20	Mariners	4/26/1981	0-1	SEA	vs	OAK	L 4-9	.000	34	4	6	0	1	1	4	2	0	8	0	0	36	11	2	0	0	0	0	.176	.222	.324	.546
21	Mariners	4/11/1982	1-0	SEA	@	OAK	W 6-3	1.000	59	6	15	3	0	0	6	11	0	10	3	2	72	18	3	2	0	2	1	.254	.371	.305	.677
22	Mariners	4/11/1982	0-1	SEA	@	OAK	L 1-3	.000	38	1	11	1	0	0	1	2	0	1	0	0	40	12	1	0	0	0	0	.289	.325	.316	.641
23	Mariners	4/18/1982	1-0	SEA	vs	OAK	W 4-3	1.000	29	4	7	0	1	2	4	5	0	6	0	1	36	15	3	1	1	2	0	.241	.343	.517	.860
24	Mariners	4/25/1982	1-0	SEA	vs	MIN	W 5-4	1.000	41	5	11	0	0	2	4	3	0	6	1	0	45	17	2	1	0	1	0	.268	.318	.415	.733
25	Mariners	4/10/1983	0-1	SEA	vs	MIN	L 3-6	.000	34	3	7	3	0	1	3	1	0	5	1	0	35	13	4	0	0	0	0	.206	.229	.382	.611
	Total		82-87					.485	5,826	839	1,494	286	33	199	809	578	57	1,088	114	51	6,563	2,443	518	58	44	45	119	.256	.327	.419	.747