Between the 1964 and 1966 seasons, the Baltimore Orioles had the best record by a team, with a record of 288-196.

	TEAM	REC	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	Orioles	288-196	.595	485	288	196	16,442	2,075	4,082	699	93	462	1,931	1,580	94	2,852	200	112	18,480	6,353	1,254	246	118	175	384	.248	.316	.386	.702
2	Giants	278-207	.573	486	278	207	16,569	2,013	4,117	549	112	505	1,858	1,395	96	2,604	140	92	18,396	6,405	1,166	228	108	207	409	.248	.309	.387	.695
3	White Sox	276-210	.568	487	276	210	16,348	1,863	3,945	577	118	318	1,697	1,571	139	2,690	278	150	18,484	5,712	1,013	294	132	170	321	.241	.311	.349	.660
4	Dodgers	272-214	.560	488	272	214	16,395	1,828	4,103	574	98	265	1,668	1,360	120	2,614	407	201	18,293	5,668	937	307	111	166	301	.250	.310	.346	.656
5	Twins	270-216	.556	487	270	216	16,488	2,174	4,150	703	121	515	2,029	1,620	118	2,832	205	97	18,566	6,640	1,339	200	140	191	351	.252	.321	.403	.723
6	Phillies	264-221	.544	486	264	221	16,628	2,043	4,243	670	153	391	1,885	1,444	105	2,984	132	109	18,544	6,392	1,214	250	117	185	336	.255	.317	.384	.701
7	Pirates	262-224	.539	487	262	224	16,928	2,097	4,561	680	177	390	1,976	1,232	94	2,989	154	131	18,597	6,765	1,247	227	116	205	376	.269	.320	.400	.720
8	Tigers	262-224	.539	487	262	224	16,388	2,098	4,055	613	129	498	1,974	1,622	110	2,851	158	102	18,442	6,420	1,240	207	115	135	355	.247	.317	.392	.709
9	Braves	259-227	.533	487	259	227	16,750	2,293	4,417	737	92	562	2,153	1,406	115	2,714	176	125	18,569	7,024	1,391	184	114	179	361	.264	.323	.419	.742
10	Reds	257-227	.531	485	257	227	16,740	2,177	4,361	720	132	462	2,032	1,389	103	2,854	242	126	18,551	6,731	1,314	207	112	209	342	.261	.319	.402	.721
11	Cardinals	256-229	.528	486	256	229	16,684	1,993	4,323	670	160	326	1,832	1,249	88	2,784	317	164	18,363	6,291	1,156	225	117	151	308	.259	.312	.377	.689
12	Yankees	246-237	.509	486	246	237	16,505	1,952	3,982	586	102	473	1,833	1,494	71	2,744	138	67	18,375	6,191	1,161	198	107	167	346	.241	.305	.375	.680
13	Indians	247-239	.508	488	247	239	16,546	1,926	4,053	562	68	475	1,791	1,456	109	2,834	241	138	18,435	6,176	1,105	209	115	181	322	.245	.308	.373	.682
14	Angels	237-249	.488	486	237	249	16,076	1,675	3,820	565	117	316	1,556	1,440	86	2,955	236	150	17,969	5,567	998	240	127	140	348	.238	.302	.346	.648
15	Cubs	207-279	.426	488	207	279	16,677	1,928	4,125	644	126	419	1,802	1,488	115	2,987	211	143	18,575	6,278	1,189	183	112	166	328	.247	.311	.376	.688
16	Red Sox	206-280	.424	486	206	280	16,498	2,012	4,121	725	113	496	1,894	1,653	90	2,901	100	64	18,501	6,560	1,334	157	103	141	432	.250	.320	.398	.717
17	Senators	203-280	.420	483	203	280	16,088	1,726	3,718	563	101	387	1,616	1,534	82	3,318	130	86	18,020	5,644	1,051	213	103	101	361	.231	.300	.351	.650
18	Astros	203-283	.418	487	203	283	16,297	1,676	3,918	553	118	279	1,545	1,374	129	2,634	220	132	18,151	5,544	950	241	110	151	366	.240	.303	.340	.643
19	Athletics	190-294	.393	485	190	294	16,245	1,770	3,874	614	144	346	1,649	1,490	103	3,106	276	121	18,123	5,814	1,104	198	87	95	372	.238	.305	.358	.663
20	Mets	169-316	.348	488	169	316	16,378	1,651	3,860	585	93	308	1,521	1,191	129	3,053	119	119	17,972	5,555	986	191	83	118	395	.236	.291	.339	.630