The Boston Red Sox had a 15-18 record against the AL West 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	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Red Sox	4/22/2021	0-1	2021	BOS	vs	SEA	L 3-7	.000	38	3	8	0	2	1	2	2	1	11	3	0	41	15	3	0	0	0	0	.211	.268	.395	.663
2	Red Sox	4/23/2021	1-0	2021	BOS	vs	SEA	W 6-5	1.000	35	6	11	0	0	2	4	3	0	7	0	0	38	17	2	0	0	0	1	.314	.368	.486	.854
3	Red Sox	4/24/2021	0-1	2021	BOS	vs	SEA	L 2-8	.000	31	2	6	3	0	0	2	1	1	9	0	0	33	9	3	0	0	0	2	.194	.242	.290	.533
4	Red Sox	4/25/2021	1-0	2021	BOS	vs	SEA	W 5-3	1.000	26	5	5	3	0	0	5	7	1	6	0	0	34	8	3	0	0	0	2	.192	.382	.308	.690
5	Red Sox	4/29/2021	0-1	2021	BOS	@	TEX	L 1-4	.000	30	1	3	2	0	0	1	3	0	6	0	0	33	5	2	0	0	0	0	.100	.182	.167	.348
6	Red Sox	4/30/2021	1-0	2021	BOS	@	TEX	W 6-1	1.000	34	6	6	0	0	4	6	3	1	6	0	0	38	18	4	0	0	0	0	.176	.263	.529	.793
7	Red Sox	5/1/2021	0-1	2021	BOS	@	TEX	L 6-8	.000	38	6	12	2	0	1	6	4	0	12	2	0	43	17	3	0	1	1	0	.316	.372	.447	.819
8	Red Sox	5/2/2021	0-1	2021	BOS	@	TEX	L 3-5	.000	32	3	9	2	0	1	3	1	1	7	0	1	35	14	3	1	0	0	2	.281	.324	.438	.761
9	Red Sox	5/11/2021	0-1	2021	BOS	vs	OAK	L 2-3	.000	30	2	4	0	0	1	2	2	0	11	0	0	33	7	1	0	1	0	0	.133	.182	.233	.415
10	Red Sox	5/12/2021	0-1	2021	BOS	vs	OAK	L 1-4	.000	32	1	5	4	0	0	1	4	0	10	0	0	36	9	4	0	0	0	0	.156	.250	.281	.531
11	Red Sox	5/13/2021	1-0	2021	BOS	vs	OAK	W 8-1	1.000	35	8	13	3	0	2	6	3	0	6	0	0	38	22	5	0	0	0	2	.371	.421	.629	1.050
12	Red Sox	5/14/2021	1-0	2021	BOS	vs	LAA	W 4-3	1.000	31	4	9	0	0	2	4	2	0	9	1	1	33	15	2	0	0	0	1	.290	.333	.484	.817
13	Red Sox	5/15/2021	1-0	2021	BOS	vs	LAA	W 9-0	1.000	35	9	12	5	0	3	9	2	0	4	0	0	37	26	8	0	0	0	1	.343	.378	.743	1.121
14	Red Sox	5/16/2021	0-1	2021	BOS	vs	LAA	L 5-6	.000	35	5	9	2	0	2	5	2	0	14	0	0	37	17	4	0	0	0	1	.257	.297	.486	.783
15	Red Sox	5/31/2021	0-1	2021	BOS	@	HOU	L 2-11	.000	32	2	5	4	0	1	2	1	0	12	0	0	33	12	5	0	0	0	0	.156	.182	.375	.557
16	Red Sox	6/1/2021	0-1	2021	BOS	@	HOU	L 1-5	.000	32	1	5	1	0	0	1	1	0	9	1	0	33	6	1	0	0	0	0	.156	.182	.188	.369
17	Red Sox	6/2/2021	0-1	2021	BOS	@	HOU	L 1-2	.000	34	1	7	0	0	0	1	2	0	11	0	0	36	7	0	0	0	0	0	.206	.250	.206	.456
18	Red Sox	6/3/2021	1-0	2021	BOS	@	HOU	W 5-1	1.000	34	5	8	4	0	1	5	7	0	12	0	1	41	15	5	0	0	1	0	.235	.366	.441	.807
19	Red Sox	6/8/2021	0-1	2021	BOS	vs	HOU	L 1-7	.000	33	1	6	1	0	0	1	1	2	12	0	0	36	7	1	0	0	0	0	.182	.250	.212	.462
20	Red Sox	6/9/2021	0-1	2021	BOS	vs	HOU	L 3-8	.000	30	3	4	1	0	1	3	1	0	9	0	0	32	8	2	0	1	0	0	.133	.156	.267	.423
21	Red Sox	6/10/2021	1-0	2021	BOS	vs	HOU	W 12-8	1.000	38	12	14	4	0	2	12	4	2	3	0	0	45	24	6	0	1	0	0	.368	.444	.632	1.076
22	Red Sox	7/2/2021	1-0	2021	BOS	@	OAK	W 3-2	1.000	34	3	6	1	0	0	3	3	2	5	1	0	39	7	1	0	0	0	2	.176	.282	.206	.488
23	Red Sox	7/3/2021	0-1	2021	BOS	@	OAK	L 6-7	.000	43	6	9	0	0	1	5	3	0	11	0	2	47	12	1	0	1	0	0	.209	.255	.279	.534
24	Red Sox	7/4/2021	1-0	2021	BOS	@	OAK	W 1-0	1.000	33	1	6	3	0	0	0	1	0	11	0	0	34	9	3	0	0	0	1	.182	.206	.273	.479
25	Red Sox	7/5/2021	1-0	2021	BOS	@	LAA	W 5-4	1.000	35	5	7	0	0	2	5	7	0	6	0	0	42	13	2	0	0	0	0	.200	.333	.371	.705
	Total		15-18						.455	1,118	144	254	63	4	39	136	96	14	293	9	5	1,236	442	106	2	6	3	18	.227	.295	.395	.690