best mlb teams winning percentage 1960 to 1990

Between the 1960 and 1990 seasons, the Baltimore Orioles had the best winning percentage by a team, winning 55.4 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	.554	2,731	2,200	4,934	166,932	21,328	42,293	7,016	859	4,623	20,009	17,643	990	27,075	2,465	1,315	188,811	64,896	12,498	1,871	1,375	1,457	4,015	.253	.326	.389	.715
2	Yankees	.547	2,700	2,238	4,948	168,205	21,559	43,252	6,832	985	4,546	20,284	16,499	908	24,389	2,580	1,308	188,711	65,692	12,363	1,702	1,397	1,437	3,837	.257	.324	.391	.715
3	Dodgers	.546	2,699	2,247	4,952	167,887	20,204	42,892	6,476	1,019	3,622	18,789	15,697	852	26,271	3,690	1,749	188,571	62,272	11,117	2,769	1,366	2,000	3,510	.255	.320	.371	.691
4	Reds	.544	2,685	2,253	4,944	168,625	21,718	43,695	7,626	1,173	4,171	20,235	16,316	929	28,280	3,830	1,632	189,355	66,180	12,970	2,114	1,371	2,033	3,585	.259	.325	.392	.718
5	Pirates	.525	2,591	2,342	4,941	170,025	21,107	44,954	7,420	1,512	3,639	19,700	14,324	889	26,911	3,219	1,651	188,862	66,315	12,571	2,185	1,439	2,159	3,709	.264	.322	.390	.712
6	Tigers	.523	2,589	2,359	4,954	168,043	21,746	42,788	6,598	1,170	4,910	20,396	17,174	1,075	26,318	2,253	1,342	189,383	66,456	12,678	1,757	1,334	1,283	3,825	.255	.325	.395	.721
7	Cardinals	.522	2,579	2,357	4,946	169,074	20,632	44,253	7,262	1,512	2,797	19,134	15,241	832	25,810	4,342	1,829	188,757	62,930	11,571	2,239	1,371	1,915	3,598	.262	.323	.372	.696
8	Royals	.521	1,821	1,673	3,496	119,305	15,157	31,447	5,563	1,062	2,414	14,259	10,933	669	17,137	3,112	1,345	133,023	46,376	9,039	1,030	1,086	963	2,658	.264	.326	.389	.715
9	Red Sox	.520	2,568	2,375	4,945	169,132	22,695	44,905	8,049	1,085	4,649	21,368	17,200	1,011	25,757	1,766	1,227	190,518	69,071	13,783	1,732	1,443	1,421	4,340	.266	.334	.408	.743
10	Giants	.516	2,554	2,394	4,953	167,863	20,975	42,310	6,673	1,149	4,227	19,450	16,626	1,003	28,266	2,881	1,639	189,140	63,962	12,049	2,394	1,254	2,009	3,609	.252	.321	.381	.702
11	Twins	.502	2,481	2,462	4,950	168,918	21,735	44,085	7,316	1,235	4,200	20,372	16,034	1,141	25,732	2,264	1,399	189,452	66,471	12,751	1,972	1,387	1,445	4,002	.261	.327	.394	.720
12	White Sox	.497	2,456	2,483	4,947	167,297	20,441	42,623	6,851	1,160	3,657	19,053	15,555	1,222	25,357	2,994	1,622	187,597	62,765	11,668	2,099	1,424	1,326	3,702	.255	.320	.375	.695
13	Phillies	.492	2,431	2,509	4,946	167,598	20,315	42,394	7,083	1,319	3,791	18,948	16,063	1,008	29,168	3,001	1,629	188,172	63,488	12,193	2,148	1,355	1,944	3,520	.253	.320	.379	.698
14	Athletics	.491	2,430	2,517	4,951	166,608	20,664	41,586	6,534	1,054	4,034	19,220	16,562	1,054	27,882	4,098	1,882	187,688	62,330	11,622	2,093	1,371	1,195	3,585	.250	.319	.374	.693
15	Angels	.486	2,329	2,466	4,798	161,666	19,347	40,447	6,288	944	3,620	17,995	15,631	1,049	26,631	2,480	1,494	181,948	59,483	10,852	2,302	1,300	1,306	3,689	.250	.318	.368	.686
16	Expos	.485	1,696	1,801	3,500	118,284	13,902	29,664	5,199	820	2,440	12,905	11,399	728	19,137	2,832	1,337	133,058	43,823	8,459	1,749	898	1,452	2,509	.251	.318	.370	.689
17	Blue Jays	.484	1,069	1,140	2,211	75,744	9,631	19,785	3,533	624	1,917	9,006	6,634	438	11,324	1,485	844	84,029	30,317	6,074	606	607	487	1,690	.261	.322	.400	.722
18	Astros	.484	2,242	2,393	4,639	156,790	17,853	39,122	6,365	1,262	2,695	16,585	14,458	839	24,813	3,524	1,672	175,525	56,096	10,322	2,223	1,215	1,806	3,243	.250	.314	.358	.672
19	Brewers	.480	1,680	1,819	3,502	118,887	15,069	30,644	5,166	794	2,926	14,173	11,021	646	18,474	2,267	1,278	133,017	46,176	8,886	1,452	1,011	895	2,570	.258	.322	.388	.710
20	Braves	.477	2,353	2,578	4,940	167,598	20,546	42,475	6,570	910	4,376	19,204	15,864	873	26,235	2,539	1,602	187,765	63,993	11,856	2,204	1,226	1,839	3,816	.253	.319	.382	.701
21	Cubs	.473	2,332	2,601	4,948	168,516	20,544	42,907	6,991	1,245	3,981	19,177	15,758	866	27,675	2,625	1,527	188,643	64,331	12,217	2,162	1,341	1,919	3,570	.255	.319	.382	.701
22	Mets	.468	2,164	2,463	4,635	156,441	17,668	38,403	6,125	915	3,150	16,395	14,677	908	27,039	2,654	1,459	175,259	55,808	10,190	2,045	1,188	1,652	3,480	.245	.312	.357	.668
23	Indians	.468	2,307	2,626	4,938	167,867	20,300	42,884	6,658	929	3,957	18,942	15,337	977	24,981	2,739	1,693	187,603	63,271	11,544	1,994	1,428	1,254	3,832	.255	.319	.377	.696
24	Rangers	.451	2,157	2,622	4,784	161,747	19,073	40,490	6,344	968	3,638	17,854	15,509	903	26,580	2,699	1,568	181,247	59,684	10,950	1,826	1,262	1,203	3,828	.250	.317	.369	.686
25	Padres	.445	1,556	1,944	3,502	118,231	13,090	29,266	4,559	812	2,187	12,148	10,785	535	19,610	2,557	1,263	132,316	42,010	7,558	1,952	813	1,395	2,496	.248	.311	.355	.667