The Boston Red Sox had their best record in a season in 1912, with a record of 105-47.

	TEAM	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	105-47	1912	.691	154	105	47	5,071	799	1,404	269	84	29	654	565	45	586	185	182	5,872	1,928	382	191				.277	.355	.380	.735
2	Red Sox	104-50	1946	.675	156	104	50	5,318	792	1,441	268	50	109	737	687	15	661	45	36	6,126	2,136	427	106			133	.271	.356	.402	.758
3	Red Sox	101-50	1915	.669	155	101	50	5,024	668	1,308	202	76	14	574	527	49	476	118	117	5,865	1,704	292	265				.260	.336	.339	.676
4	Red Sox	108-54	2018	.667	162	108	54	5,623	876	1,509	355	31	208	829	569	55	1,253	125	31	6,302	2,550	594	7	48	38	130	.268	.339	.453	.792
5	Americans	91-47	1903	.659	141	91	47	4,919	708	1,336	222	113	48	609	262	36	559	141		5,365	1,928	383	148				.272	.313	.392	.705
6	Red Sox	96-58	1949	.623	155	96	58	5,320	896	1,500	272	36	131	835	835	17	510	43	25	6,250	2,237	439	78			169	.282	.381	.420	.802
7	Red Sox	96-59	1948	.619	155	96	59	5,363	907	1,471	277	40	121	854	821	32	549	38	17	6,282	2,191	438	66			144	.274	.374	.409	.782
8	Americans	95-59	1904	.617	157	95	59	5,231	608	1,294	194	105	26	522	347	51	573	101		5,784	1,776	325	155				.247	.301	.340	.640
9	Red Sox	93-59	1942	.612	152	93	59	5,248	761	1,451	244	55	103	702	591	22	508	68	61	5,984	2,114	402	123			94	.276	.352	.403	.755
10	Red Sox	94-60	1950	.610	154	94	60	5,516	1,027	1,665	287	61	161	974	719	25	580	32	17	6,322	2,557	509	62			153	.302	.385	.464	.848
11	Red Sox	99-64	1978	.607	163	99	64	5,587	796	1,493	270	46	172	738	582	24	835	74	51	6,316	2,371	488	65	58	43	135	.267	.336	.424	.760
12	Red Sox	98-64	2004	.605	162	98	64	5,720	949	1,613	373	25	222	912	659	69	1,189	68	30	6,515	2,702	620	12	55	39	123	.282	.360	.472	.832
13	Red Sox	97-64	1977	.602	161	97	64	5,510	859	1,551	258	56	213	828	528	42	905	66	47	6,184	2,560	527	45	59	38	132	.281	.345	.465	.810
14	Red Sox	97-65	2013	.599	162	97	65	5,651	853	1,566	363	29	178	819	581	72	1,308	123	19	6,378	2,521	570	24	50	51	137	.277	.349	.446	.795
15	Red Sox	86-58	1995	.597	144	86	58	4,997	791	1,399	286	31	175	754	560	65	923	99	44	5,716	2,272	492	45	49	38	129	.280	.357	.455	.812
16	Red Sox	75-51	1918	.595	126	75	51	3,982	473	990	159	54	15	385	407	27	324	110		4,607	1,302	228	191				.249	.322	.327	.649
17	Red Sox	91-62	1914	.595	159	91	62	5,117	589	1,278	226	85	18	512	490	39	549	177	176	5,819	1,728	329	173				.250	.320	.338	.658
18	Red Sox	95-65	1975	.594	160	95	65	5,448	796	1,500	284	44	134	756	565	34	741	66	58	6,175	2,274	462	75	53	57	137	.275	.344	.417	.761
19	Red Sox	96-66	2007	.593	162	96	66	5,589	867	1,561	352	35	166	829	689	64	1,042	96	24	6,426	2,481	553	30	54	54	146	.279	.362	.444	.806
20	Red Sox	90-62	1917	.592	157	90	62	5,048	556	1,243	198	64	14	478	466	34	473	105		5,858	1,611	276	310				.246	.314	.319	.633
21	Red Sox	91-63	1916	.591	156	91	63	5,018	548	1,246	197	56	14	455	464	38	482	129		5,756	1,597	267	236				.248	.317	.318	.635
22	Red Sox	88-61	1938	.591	150	88	61	5,229	902	1,566	298	56	98	860	649	13	462	55	51	6,003	2,270	452	112				.299	.378	.434	.812
23	Red Sox	95-66	1986	.590	161	95	66	5,498	794	1,488	320	21	144	752	595	66	707	41	34	6,255	2,282	485	44	52	56	142	.271	.346	.415	.761
24	Red Sox	89-62	1939	.589	152	89	62	5,308	890	1,543	287	57	124	832	591	15	502	42	44	6,054	2,316	468	140			146	.291	.363	.436	.800
25	Red Sox	95-67	2009	.586	162	95	67	5,543	872	1,495	335	25	212	822	659	70	1,120	126	39	6,342	2,516	572	19	51	39	137	.270	.352	.454	.806