The Houston Astros had an 11-8 record versus the Mariners in 2021.

	TEAM	DATE	REC	SEASON	TM		OPP	RESULT	W%	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Astros	4/16/2021	0-1	2021	HOU	@	SEA	L 5-6	.000	32	5	7	1	0	0	4	3	1	5	0	0	36	8	1	0	0	2	.219	.306	.250	.556
2	Astros	4/17/2021	1-0	2021	HOU	@	SEA	W 1-0	1.000	35	1	10	1	0	0	1	1	0	7	0	0	36	11	1	0	0	2	.286	.306	.314	.620
3	Astros	4/18/2021	0-1	2021	HOU	@	SEA	L 2-7	.000	29	2	1	1	0	0	2	2	1	7	1	0	33	2	1	1	0	0	.034	.121	.069	.190
4	Astros	4/26/2021	1-0	2021	HOU	vs	SEA	W 5-2	1.000	35	5	14	1	0	0	5	1	0	5	2	1	37	15	1	1	0	2	.400	.405	.429	.834
5	Astros	4/27/2021	1-0	2021	HOU	vs	SEA	W 2-0	1.000	28	2	6	3	0	0	2	3	0	5	0	0	32	9	3	1	0	1	.214	.281	.321	.603
6	Astros	4/28/2021	1-0	2021	HOU	vs	SEA	W 7-5	1.000	32	7	8	1	0	0	6	4	1	3	2	0	38	9	1	1	0	0	.250	.342	.281	.623
7	Astros	4/29/2021	0-1	2021	HOU	vs	SEA	L 0-1	.000	28	0	2	1	0	0	0	2	0	8	0	0	30	3	1	0	0	1	.071	.133	.107	.240
8	Astros	7/26/2021	0-1	2021	HOU	@	SEA	L 8-11	.000	37	8	10	3	0	3	8	4	1	7	0	0	42	22	6	0	0	0	.270	.357	.595	.952
9	Astros	7/27/2021	1-0	2021	HOU	@	SEA	W 8-6	1.000	41	8	15	4	0	1	7	2	0	4	0	0	43	22	5	0	0	0	.366	.395	.537	.932
10	Astros	7/28/2021	1-0	2021	HOU	@	SEA	W 11-4	1.000	42	11	15	4	0	2	11	6	1	11	2	0	49	25	6	0	0	1	.357	.449	.595	1.044
11	Astros	8/20/2021	1-0	2021	HOU	vs	SEA	W 12-3	1.000	37	12	15	2	2	4	12	5	0	6	0	0	43	33	8	1	0	0	.405	.465	.892	1.357
12	Astros	8/21/2021	1-0	2021	HOU	vs	SEA	W 15-1	1.000	38	15	15	5	2	2	14	3	0	5	0	0	42	30	9	1	0	0	.395	.429	.789	1.218
13	Astros	8/22/2021	0-1	2021	HOU	vs	SEA	L 3-6	.000	44	3	12	2	0	1	3	3	0	11	0	0	47	17	3	0	2	1	.273	.319	.386	.706
14	Astros	8/30/2021	1-0	2021	HOU	@	SEA	W 4-3	1.000	37	4	11	2	0	0	4	3	0	7	1	0	41	13	2	1	0	0	.297	.341	.351	.693
15	Astros	8/31/2021	0-1	2021	HOU	@	SEA	L 0-4	.000	31	0	6	1	0	0	0	3	1	8	0	0	35	7	1	0	0	2	.194	.286	.226	.512
16	Astros	9/1/2021	0-1	2021	HOU	@	SEA	L 0-1	.000	34	0	9	1	0	0	0	1	0	8	0	0	35	10	1	0	0	2	.265	.286	.294	.580
17	Astros	9/6/2021	1-0	2021	HOU	vs	SEA	W 11-2	1.000	39	11	14	7	0	1	10	8	0	5	0	1	47	24	8	0	0	0	.359	.468	.615	1.083
18	Astros	9/7/2021	1-0	2021	HOU	vs	SEA	W 5-4	1.000	40	5	12	3	0	2	5	2	0	10	1	0	42	21	5	0	0	0	.300	.333	.525	.858
19	Astros	9/8/2021	0-1	2021	HOU	vs	SEA	L 5-8	.000	36	5	10	1	1	3	5	3	0	7	0	0	39	22	5	0	0	1	.278	.333	.611	.944
	Total		11-8						.579	675	104	192	44	5	19	99	59	6	129	9	2	747	303	68	7	2	15	.284	.344	.449	.793