The New York Yankees had their highest batting average in a season against the Red Sox in 1927, with an average of .335.

Interpreted as:

best yankees batter average in a regular season vs red sox

	TEAM	AVG	SEASON	G	W%	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	OBP	SLG	OPS
1	Yankees	.335	1927	22	.818	18	4	785	171	263	54	15	25	158	98	3	82	21		918	422	94	32				.411	.538	.948
2	Yankees	.330	1986	13	.615	8	5	476	77	157	34	2	13	73	44	6	75	6	4	534	234	49	1	7	9	17	.388	.492	.880
3	Yankees	.317	1928	22	.727	16	6	761	133	241	41	10	17	124	60	3	74	5		842	353	68	18				.369	.464	.833
4	Yankees	.314	1984	13	.462	6	7	474	75	149	39	4	10	73	48	5	57	5	3	541	226	53	10	4	2	9	.380	.477	.857
5	Yankees	.309	1996	13	.462	6	7	475	73	147	26	2	14	70	65	1	83	13	4	549	219	42	4	4	6	12	.391	.461	.852
6	Yankees	.308	1926	22	.773	17	5	746	147	230	47	13	19	135	73	3	72	21		865	360	79	43				.372	.483	.855
7	Yankees	.305	1929	22	.773	17	5	764	139	233	34	13	23	131	85	7	70	10		873	362	70	17				.380	.474	.853
8	Yankees	.301	2009	18	.500	9	9	662	101	199	35	1	31	99	79	7	126	19	2	756	329	67	5	3	3	12	.379	.497	.876
9	Yankees	.299	1934	22	.545	12	10	797	128	238	41	6	20	122	108	2	93	13		933	351	67	26				.384	.440	.824
10	Yankees	.299	1932	22	.773	17	5	787	165	235	57	14	20	155	128	6	60	12		932	380	91	11				.401	.483	.883
11	Yankees	.298	1923	22	.636	14	8	776	124	231	31	14	10	113	73	5	85	12		876	320	55	22				.362	.412	.774
12	Yankees	.296	1961	18	.722	13	5	626	106	185	26	5	35	103	70	5	85	2	2	712	326	66	6	5	3	15	.368	.521	.889
13	Yankees	.294	1954	22	.591	13	9	779	147	229	31	13	27	136	103	4	115	9	7	905	367	71	15	4		13	.378	.471	.849
14	Yankees	.294	1987	13	.462	6	7	470	77	138	24	1	17	76	53	2	99	9	6	533	215	42	4	4	1	8	.365	.457	.822
15	Yankees	.294	1930	22	.727	16	6	770	132	226	31	16	21	127	98	0	64	5		896	352	68	28				.373	.457	.830
16	Yankees	.293	1924	23	.773	17	5	784	134	230	38	13	15	118	73	9	61	10		898	339	66	32				.360	.432	.793
17	Yankees	.291	1947	22	.591	13	9	753	119	219	31	10	15	110	101	5	87	2		874	315	56	15			22	.378	.418	.797
18	Yankees	.290	2019	19	.737	14	5	665	125	193	53	0	29	119	70	5	174	5	4	746	333	82	1	5	2	9	.360	.501	.860
19	Yankees	.290	1933	22	.636	14	8	746	129	216	43	11	21	111	99	3	67	11		864	344	75	16				.375	.461	.836
20	Yankees	.289	1985	13	.615	8	5	447	66	129	28	3	6	64	55	4	65	7	5	514	181	37	6	2	7	13	.370	.405	.775
21	Yankees	.288	1950	22	.591	13	9	756	144	218	30	14	20	133	125	3	77	8		897	336	64	13			16	.391	.444	.836
22	Yankees	.288	1931	22	.727	16	6	793	132	228	33	6	18	123	103	5	68	16		917	327	57	16				.373	.412	.785
23	Yankees	.286	2012	18	.722	13	5	646	116	185	38	3	43	115	76	6	141	13	3	738	358	84	3	7	6	11	.363	.554	.917
24	Yankees	.286	1921	22	.682	15	7	716	101	205	43	9	17	96	58	5	69	9		811	317	69	32				.344	.443	.787
25	Yankees	.285	1922	22	.409	9	13	751	106	214	25	10	11	99	66	5	65	14		849	292	46	27				.347	.389	.736