The Seattle Mariners were 17-9 on Fridays in 2021.

	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	4/2/2021	0-1	SEA	vs	SFG	L 3-6	.000	31	3	6	3	0	0	3	4	0	12	0	0	35	9	3	0	0	0	2	.194	.286	.290	.576
2	Mariners	4/16/2021	1-0	SEA	vs	HOU	W 6-5	1.000	32	6	10	2	0	1	6	5	0	9	0	0	38	15	3	0	1	0	1	.313	.395	.469	.863
3	Mariners	4/23/2021	0-1	SEA	@	BOS	L 5-6	.000	35	5	9	3	0	1	5	6	0	12	1	0	41	15	4	0	0	0	1	.257	.366	.429	.794
4	Mariners	4/30/2021	1-0	SEA	vs	LAA	W 7-4	1.000	35	7	10	2	0	3	6	6	0	11	2	0	41	21	5	0	0	0	0	.286	.390	.600	.990
5	Mariners	5/7/2021	1-0	SEA	@	TEX	W 5-4	1.000	35	5	10	3	0	2	5	2	1	8	0	0	38	19	5	0	0	0	0	.286	.342	.543	.885
6	Mariners	5/14/2021	1-0	SEA	vs	CLE	W 7-3	1.000	32	7	10	5	0	3	7	2	0	8	1	0	35	24	8	0	1	0	1	.313	.343	.750	1.093
7	Mariners	5/21/2021	0-1	SEA	@	SDP	L 1-16	.000	30	1	4	1	0	0	1	6	0	11	0	0	36	5	1	0	0	0	0	.133	.278	.167	.444
8	Mariners	5/28/2021	1-0	SEA	vs	TEX	W 3-2	1.000	28	3	6	2	0	1	3	1	1	9	1	0	30	11	3	0	0	0	2	.214	.267	.393	.660
9	Mariners	6/4/2021	0-1	SEA	@	LAA	L 2-3	.000	31	2	6	3	0	1	2	1	0	15	0	0	34	12	4	1	1	0	0	.194	.212	.387	.599
10	Mariners	6/11/2021	0-1	SEA	@	CLE	L 0-7	.000	29	0	2	0	0	0	0	1	1	11	0	0	31	2	0	0	0	0	0	.069	.129	.069	.198
11	Mariners	6/18/2021	1-0	SEA	vs	TBR	W 5-1	1.000	34	5	13	2	0	0	5	1	1	6	0	0	36	15	2	0	0	0	2	.382	.417	.441	.858
12	Mariners	6/25/2021	1-0	SEA	@	CWS	W 9-3	1.000	41	9	15	1	0	3	9	5	2	11	3	0	48	25	4	0	0	0	0	.366	.458	.610	1.068
13	Mariners	7/2/2021	1-0	SEA	vs	TEX	W 5-4	1.000	36	5	9	1	0	2	4	6	1	9	2	0	44	16	3	1	0	1	1	.250	.372	.444	.817
14	Mariners	7/9/2021	1-0	SEA	vs	LAA	W 7-3	1.000	33	7	8	2	0	1	7	6	0	8	0	0	39	13	3	0	0	0	0	.242	.359	.394	.753
15	Mariners	7/16/2021	1-0	SEA	@	LAA	W 6-5	1.000	37	6	12	2	0	2	6	0	1	8	0	1	38	20	4	0	0	0	0	.324	.342	.541	.883
16	Mariners	7/23/2021	1-0	SEA	vs	OAK	W 4-3	1.000	31	4	7	1	0	2	3	2	0	13	2	0	33	14	3	0	0	0	0	.226	.273	.452	.724
17	Mariners	7/30/2021	1-0	SEA	@	TEX	W 9-5	1.000	37	9	10	3	0	1	8	6	1	8	1	0	44	16	4	0	0	0	0	.270	.386	.432	.819
18	Mariners	8/6/2021	0-1	SEA	@	NYY	L 2-3	.000	41	2	9	1	0	0	2	1	0	9	0	1	42	10	1	0	0	0	0	.220	.238	.244	.482
19	Mariners	8/13/2021	1-0	SEA	vs	TOR	W 3-2	1.000	30	3	6	1	0	1	3	4	0	10	0	0	34	10	2	0	0	0	2	.200	.294	.333	.627
20	Mariners	8/20/2021	0-1	SEA	@	HOU	L 3-12	.000	33	3	6	1	0	2	3	1	2	15	0	0	36	13	3	0	0	0	0	.182	.250	.394	.644
21	Mariners	8/27/2021	0-1	SEA	vs	KCR	L 7-8	.000	46	7	11	2	0	0	7	6	0	15	0	0	53	13	2	0	1	1	0	.239	.321	.283	.603
22	Mariners	9/3/2021	1-0	SEA	@	ARI	W 6-5	1.000	37	6	7	0	0	2	6	7	1	12	1	0	45	13	2	0	0	0	0	.189	.333	.351	.685
23	Mariners	9/10/2021	1-0	SEA	vs	ARI	W 5-4	1.000	30	5	8	1	0	3	5	2	0	7	2	0	32	18	4	0	0	0	2	.267	.313	.600	.913
24	Mariners	9/17/2021	1-0	SEA	@	KCR	W 6-2	1.000	33	6	10	1	0	2	6	4	1	7	0	1	38	17	3	0	0	0	2	.303	.395	.515	.910
25	Mariners	9/24/2021	1-0	SEA	@	LAA	W 6-5	1.000	33	6	7	3	0	1	6	2	1	4	0	0	37	13	4	0	1	0	0	.212	.270	.394	.664
	Total		17-9					.654	880	123	216	48	1	34	119	90	15	257	16	3	992	368	83	2	5	2	18	.245	.324	.418	.742