mlb team with the highest winning percentage 1963 to 1966

Between the 1963 and 1966 seasons, the Baltimore Orioles had the highest winning percentage by a team, winning 57.9 percent of the time.

	TEAM	W%	W	L	G	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	.579	374	272	647	21,890	2,719	5,441	906	125	608	2,540	2,049	122	3,792	297	146	24,535	8,421	1,639	319	155	218	503	.249	.314	.385	.699
2	Dodgers	.573	371	277	651	21,823	2,468	5,464	752	132	375	2,252	1,813	146	3,481	531	271	24,338	7,605	1,259	392	164	213	422	.250	.310	.348	.658
3	White Sox	.571	370	278	649	21,856	2,546	5,324	785	158	432	2,345	2,142	179	3,586	342	178	24,726	7,721	1,375	373	176	199	418	.244	.314	.353	.667
4	Giants	.566	366	281	648	22,148	2,738	5,559	755	147	702	2,538	1,836	141	3,493	195	141	24,572	8,714	1,604	300	147	260	534	.251	.310	.393	.704
5	Twins	.558	361	286	648	22,019	2,941	5,558	926	156	740	2,751	2,167	159	3,744	237	111	24,799	9,016	1,822	284	170	232	467	.252	.322	.409	.731
6	Yankees	.543	350	294	647	22,011	2,666	5,369	783	137	661	2,499	1,928	102	3,552	180	93	24,442	8,409	1,581	264	137	213	437	.244	.306	.382	.688
7	Phillies	.543	351	296	648	22,152	2,685	5,633	898	207	517	2,484	1,847	149	3,939	188	148	24,636	8,496	1,622	337	151	249	435	.254	.314	.384	.697
8	Cardinals	.539	349	298	648	22,362	2,740	5,863	901	226	454	2,529	1,707	113	3,699	394	206	24,646	8,578	1,581	310	154	202	403	.262	.316	.384	.699
9	Reds	.531	343	303	647	22,156	2,825	5,694	945	176	584	2,640	1,863	150	3,814	334	184	24,591	8,743	1,705	269	153	261	437	.257	.317	.395	.711
10	Braves	.529	343	305	650	22,268	2,970	5,762	941	131	701	2,777	1,931	158	3,668	251	177	24,780	9,068	1,773	266	157	242	469	.259	.320	.407	.727
11	Tigers	.526	341	307	649	21,888	2,798	5,443	808	165	646	2,622	2,214	148	3,759	231	134	24,684	8,519	1,619	271	163	184	482	.249	.320	.389	.709
12	Pirates	.519	336	312	649	22,464	2,664	5,946	861	226	498	2,499	1,686	123	3,929	211	172	24,707	8,753	1,585	290	144	252	513	.265	.318	.390	.707
13	Indians	.503	326	322	650	22,042	2,561	5,367	776	97	644	2,383	1,925	149	3,936	300	174	24,571	8,269	1,517	297	158	227	427	.243	.307	.375	.682
14	Angels	.474	307	340	647	21,582	2,272	5,198	773	155	411	2,107	1,888	129	3,871	279	180	24,096	7,514	1,339	324	173	183	458	.241	.304	.348	.652
15	Cubs	.446	289	359	650	22,081	2,498	5,411	849	170	546	2,332	1,927	151	4,036	279	203	24,562	8,238	1,565	247	156	223	440	.245	.308	.373	.681
16	Red Sox	.436	282	365	647	22,073	2,678	5,524	972	147	667	2,517	2,128	116	3,855	127	80	24,646	8,791	1,786	201	128	181	570	.250	.318	.398	.716
17	Astros	.415	269	379	649	21,681	2,140	5,102	723	157	341	1,965	1,830	159	3,572	259	162	24,134	7,162	1,221	327	137	190	485	.235	.298	.330	.628
18	Athletics	.407	263	383	647	21,740	2,385	5,230	839	182	441	2,231	2,019	128	3,935	323	147	24,295	7,756	1,462	275	133	142	497	.241	.307	.357	.664
19	Senators	.402	259	386	645	21,534	2,304	4,955	753	136	525	2,154	2,031	112	4,281	198	114	24,089	7,555	1,414	270	142	136	472	.230	.298	.351	.649
20	Mets	.340	220	427	650	21,714	2,152	5,028	741	128	404	1,980	1,648	176	4,131	160	171	23,893	7,237	1,273	237	118	159	501	.232	.290	.333	.623