The Boston Red Sox had their best batting average with >125 at-bats in a season in 1950, with an average of .302.

	TEAM	AVG	AB	SEASON	G	W%	W	L	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	OBP	SLG	OPS
1	Red Sox	.302	5,516	1950	154	.610	94	60	1,027	1,665	287	61	161	974	719	25	580	32	17	6,322	2,557	509	62			153	.385	.464	.848
2	Red Sox	.299	5,229	1938	150	.591	88	61	902	1,566	298	56	98	860	649	13	462	55	51	6,003	2,270	452	112				.378	.434	.812
3	Red Sox	.291	5,781	1997	162	.481	78	84	851	1,684	373	32	185	810	514	59	1,044	68	48	6,430	2,676	590	21	55	54	155	.352	.463	.815
4	Red Sox	.291	5,308	1939	152	.589	89	62	890	1,543	287	57	124	832	591	15	502	42	44	6,054	2,316	468	140			146	.363	.436	.800
5	Red Sox	.289	5,769	2003	162	.586	95	67	961	1,667	371	40	238	932	620	53	943	88	35	6,530	2,832	649	24	64	61	126	.360	.491	.851
6	Red Sox	.286	5,481	1940	154	.532	82	72	872	1,566	301	80	145	808	590	12	597	55	49	6,174	2,462	526	91			129	.356	.449	.806
7	Red Sox	.283	5,603	1980	160	.519	83	77	757	1,588	297	36	162	717	475	32	720	79	48	6,200	2,443	495	40	50	48	151	.340	.436	.776
8	Red Sox	.283	5,756	1996	162	.525	85	77	928	1,631	308	31	209	882	642	67	1,020	91	44	6,545	2,628	548	33	47	50	148	.359	.457	.816
9	Red Sox	.283	5,359	1941	155	.545	84	70	865	1,517	304	55	124	806	685	20	566	67	51	6,179	2,303	483	115			127	.366	.430	.796
10	Red Sox	.283	5,545	1988	162	.549	89	73	813	1,569	310	39	124	760	623	45	728	65	36	6,334	2,329	473	66	55	53	139	.357	.420	.777
11	Red Sox	.283	5,538	1979	160	.569	91	69	841	1,567	310	34	194	805	512	33	708	60	43	6,184	2,527	538	42	59	38	158	.344	.456	.800
12	Red Sox	.283	5,648	1984	162	.531	86	76	810	1,598	259	45	181	767	500	20	842	38	25	6,250	2,490	485	36	46	48	148	.341	.441	.782
13	Red Sox	.282	5,720	1985	163	.500	81	81	800	1,615	292	31	162	760	562	30	816	66	27	6,419	2,455	485	50	57	39	164	.347	.429	.776
14	Red Sox	.282	5,720	2004	162	.605	98	64	949	1,613	373	25	222	912	659	69	1,189	68	30	6,515	2,702	620	12	55	39	123	.360	.472	.832
15	Red Sox	.282	5,320	1949	155	.623	96	58	896	1,500	272	36	131	835	835	17	510	43	25	6,250	2,237	439	78			169	.381	.420	.802
16	Red Sox	.282	5,670	2016	162	.574	93	69	878	1,598	343	25	208	836	558	43	1,160	83	24	6,319	2,615	576	8	40	34	137	.348	.461	.810
17	Red Sox	.281	5,510	1977	161	.602	97	64	859	1,551	258	56	213	828	528	42	905	66	47	6,184	2,560	527	45	59	38	132	.345	.465	.810
18	Red Sox	.281	5,354	1937	154	.526	80	72	821	1,506	269	64	100	769	601	26	557	79	61	6,085	2,203	433	104				.357	.411	.768
19	Red Sox	.281	5,626	2005	162	.586	95	67	910	1,579	339	21	199	863	653	47	1,044	45	12	6,403	2,557	559	14	63	34	135	.357	.454	.811
20	Red Sox	.280	5,710	2011	162	.556	90	72	875	1,600	352	35	203	842	578	50	1,108	102	42	6,410	2,631	590	22	50	52	136	.349	.461	.810
21	Red Sox	.280	4,997	1995	144	.597	86	58	791	1,399	286	31	175	754	560	65	923	99	44	5,716	2,272	492	45	49	38	129	.357	.455	.812
22	Red Sox	.280	5,601	1998	162	.568	92	70	876	1,568	338	35	205	827	541	70	1,049	72	39	6,299	2,591	578	35	52	32	144	.348	.463	.810
23	Red Sox	.280	5,596	2008	162	.586	95	67	845	1,565	353	33	173	807	646	70	1,068	120	35	6,402	2,503	559	28	62	49	147	.358	.447	.805
24	Red Sox	.279	5,589	2007	162	.593	96	66	867	1,561	352	35	166	829	689	64	1,042	96	24	6,426	2,481	553	30	54	54	146	.362	.444	.806
25	Red Sox	.278	5,586	1987	162	.481	78	84	842	1,554	273	26	174	802	606	57	825	77	45	6,359	2,401	473	52	58	41	129	.352	.430	.781