The Boston Red Sox had a 16-4 record in the AL East against the NL East in 2021.

	TEAM	OPP DIVISION	REC	SEASON	W%	G	W	L	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	NL East	16-4	2021	.800	20	16	4	672	114	177	51	4	30	108	67	8	187	3	1	750	326	85	1	2	1	12	.263	.336	.485	.822
2	Red Sox	AL East	41-35	2021	.539	76	41	35	2,578	378	677	155	11	95	358	224	26	639	20	10	2,855	1,139	261	2	25	13	42	.263	.325	.442	.767
3	Red Sox	AL West	15-18	2021	.455	33	15	18	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
4	Red Sox	AL Central	20-13	2021	.606	33	20	13	1,127	193	326	61	4	55	181	125	13	267	8	5	1,279	560	120	5	9	5	28	.289	.364	.497	.861
5	Orioles	NL East	7-13	2021	.350	20	7	13	657	76	160	46	2	22	75	58	4	162	4	1	728	276	70	4	5	6	20	.244	.307	.420	.727
6	Orioles	AL East	20-56	2021	.263	76	20	56	2,562	294	604	114	7	90	281	210	35	731	27	12	2,830	1,002	211	7	16	4	47	.236	.301	.391	.692
7	Orioles	AL West	15-17	2021	.469	32	15	17	1,062	153	263	58	1	42	150	97	8	275	8	5	1,176	449	101	2	7	1	18	.248	.313	.423	.736
8	Orioles	AL Central	10-24	2021	.294	34	10	24	1,139	136	269	48	5	41	126	86	18	286	15	5	1,247	450	94	1	3	1	20	.236	.299	.395	.694
9	Yankees	NL East	12-8	2021	.600	20	12	8	638	83	130	18	3	31	75	76	7	198	8	2	725	247	52	2	2	3	13	.204	.295	.387	.682
10	Yankees	AL East	36-40	2021	.474	76	36	40	2,479	296	565	97	2	89	279	268	28	692	28	9	2,798	933	188	6	17	5	74	.228	.308	.376	.685
11	Yankees	AL West	22-12	2021	.647	34	22	12	1,114	159	283	53	2	42	149	137	17	293	13	4	1,277	466	97	1	8	2	44	.254	.342	.418	.761
12	Yankees	AL Central	22-10	2021	.688	32	22	10	1,100	173	288	45	5	60	163	140	11	299	14	3	1,259	523	110	1	7	4	23	.262	.349	.475	.824
13	Blue Jays	NL East	14-6	2021	.700	20	14	6	695	110	190	37	3	36	106	64	9	155	13	3	774	341	76	3	3	6	16	.273	.341	.491	.832
14	Blue Jays	AL East	42-34	2021	.553	76	42	34	2,592	418	701	136	6	135	406	236	23	582	42	9	2,872	1,254	277	1	20	5	52	.270	.334	.484	.818
15	Blue Jays	AL West	16-16	2021	.500	32	16	16	1,082	187	289	56	2	53	180	96	12	243	14	7	1,196	508	111	2	4	2	15	.267	.332	.470	.802
16	Blue Jays	AL Central	19-15	2021	.559	34	19	15	1,107	131	275	56	2	38	124	100	7	238	12	1	1,226	449	96	4	8	1	29	.248	.313	.406	.718
17	Rays	NL East	15-5	2021	.750	20	15	5	678	108	174	42	6	25	103	67	8	192	13	6	763	303	73	1	9	3	6	.257	.327	.447	.774
18	Rays	AL East	51-25	2021	.671	76	51	25	2,613	437	633	143	13	117	413	287	39	763	37	16	2,956	1,153	273	3	14	15	30	.242	.325	.441	.766
19	Rays	AL West	15-19	2021	.441	34	15	19	1,126	128	248	45	6	35	119	111	13	342	22	8	1,255	410	86	1	4	2	18	.220	.297	.364	.661
20	Rays	AL Central	19-13	2021	.594	32	19	13	1,090	184	281	58	11	45	175	120	12	245	16	12	1,237	496	114	1	14	7	21	.258	.334	.455	.789