highest winning percentage by a team since 1966

Since 1966, the New York Yankees have the highest winning percentage by a team, winning 55.8 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	Yankees	.558	5,282	4,190	9,481	323,536	45,301	84,861	15,044	1,512	10,522	43,028	34,100	2,743	57,584	5,669	2,374	365,344	134,495	27,078	2,139	2,826	2,335	7,691	.262	.335	.416	.751
2	Dodgers	.547	5,193	4,296	9,492	322,377	41,154	82,797	14,262	1,742	8,808	38,854	31,217	2,483	60,009	6,427	2,788	362,872	126,967	24,812	4,225	2,570	3,154	6,847	.257	.325	.394	.719
3	Red Sox	.538	5,101	4,383	9,485	327,134	46,342	87,983	17,844	1,786	9,970	43,917	33,245	2,830	59,075	4,386	2,177	368,376	139,309	29,600	2,281	2,886	2,575	7,944	.269	.339	.426	.765
4	Cardinals	.528	5,008	4,470	9,486	322,959	41,764	84,312	15,385	2,128	7,761	39,338	30,756	2,670	58,999	7,190	3,019	362,847	127,236	25,274	3,775	2,687	3,169	7,131	.261	.328	.394	.722
5	Braves	.520	4,926	4,547	9,481	322,399	41,890	82,809	14,755	1,577	9,541	39,628	31,407	2,357	60,457	5,164	2,635	362,450	129,341	25,873	3,874	2,413	3,010	7,270	.257	.325	.401	.726
6	Giants	.511	4,852	4,638	9,492	322,300	41,018	81,709	14,790	2,060	8,560	38,584	31,839	2,549	61,924	5,336	2,632	363,255	126,299	25,410	4,030	2,537	3,431	7,017	.254	.323	.392	.715
7	Astros	.509	4,835	4,655	9,493	322,448	41,132	82,652	15,396	2,010	8,229	38,769	30,844	2,788	60,364	6,999	3,006	362,419	126,755	25,635	3,733	2,606	2,988	7,007	.256	.324	.393	.717
8	Athletics	.509	4,826	4,658	9,485	321,099	42,309	80,621	14,739	1,550	9,457	39,860	33,132	2,765	61,912	6,669	2,792	362,257	126,831	25,746	2,587	2,674	1,945	7,140	.251	.324	.395	.719
9	Reds	.508	4,822	4,663	9,493	322,609	42,214	82,718	15,530	1,832	9,330	39,777	31,666	2,741	64,455	7,268	2,886	363,330	129,902	26,692	3,757	2,557	3,035	6,790	.256	.326	.403	.728
10	Orioles	.506	4,791	4,674	9,469	323,106	42,658	83,165	15,166	1,411	10,168	40,472	31,561	2,706	59,239	4,970	2,301	362,473	131,657	26,745	2,442	2,658	2,163	7,535	.257	.326	.407	.734
11	Phillies	.501	4,750	4,738	9,492	323,371	41,589	82,464	15,402	2,171	8,752	39,211	31,917	2,664	63,861	6,223	2,432	363,946	128,464	26,325	3,433	2,561	3,188	6,667	.255	.325	.397	.722
12	Blue Jays	.500	3,855	3,856	7,714	264,282	35,737	68,775	13,744	1,503	8,407	33,909	24,510	2,472	49,724	4,621	1,979	294,945	110,746	23,654	1,526	2,155	1,418	6,026	.260	.326	.419	.745
13	Guardians	.497	4,708	4,758	9,469	323,050	42,615	84,064	15,378	1,652	9,031	40,257	31,079	2,715	57,623	6,095	2,901	362,418	129,839	26,061	2,745	2,829	2,137	7,430	.260	.328	.402	.730
14	Angels	.496	4,710	4,780	9,492	322,268	41,427	82,621	14,390	1,664	8,760	39,025	30,039	2,741	59,115	5,831	2,939	360,766	126,619	24,814	3,130	2,588	2,304	7,367	.256	.323	.393	.716
15	Mets	.496	4,705	4,775	9,484	321,031	39,710	80,612	14,592	1,692	8,305	37,447	30,981	2,753	61,785	5,834	2,574	361,056	123,503	24,589	3,769	2,522	3,015	7,041	.251	.320	.385	.705
16	Twins	.493	4,673	4,809	9,487	325,077	42,815	85,521	15,888	2,073	8,428	40,332	30,128	2,815	58,286	5,173	2,618	363,175	130,839	26,389	2,451	2,704	2,257	7,742	.263	.328	.402	.731
17	Cubs	.490	4,642	4,833	9,486	323,265	41,521	82,666	15,043	1,988	9,199	39,162	30,428	2,608	62,581	5,203	2,568	362,568	129,282	26,230	3,780	2,487	2,933	6,910	.256	.322	.400	.722
18	Brewers	.489	4,405	4,595	9,004	305,685	40,111	78,316	14,603	1,769	8,831	37,997	29,442	2,763	59,793	6,086	2,770	343,521	122,950	25,203	3,177	2,454	2,167	6,682	.256	.325	.402	.727
19	Rays	.489	2,168	2,264	4,432	150,671	19,700	38,234	7,596	863	4,634	18,741	14,287	1,709	34,410	3,343	1,261	168,604	61,458	13,093	753	1,184	695	3,101	.254	.323	.408	.731
20	Diamondbacks	.489	2,167	2,267	4,434	151,251	20,296	38,521	7,894	1,095	4,759	19,348	14,724	1,482	33,571	2,585	930	170,060	62,882	13,748	1,354	1,249	1,105	3,158	.255	.324	.416	.740
21	Tigers	.488	4,630	4,852	9,486	323,759	42,627	83,558	14,785	2,151	9,799	40,403	30,884	2,514	61,806	4,562	2,465	362,178	132,042	26,735	2,386	2,635	2,012	7,253	.258	.325	.408	.733
22	White Sox	.486	4,604	4,870	9,484	322,279	41,729	83,162	14,615	1,801	9,118	39,515	29,325	2,792	58,372	5,815	2,832	360,024	128,733	25,534	2,949	2,679	2,034	7,293	.258	.323	.399	.722
23	Pirates	.486	4,601	4,873	9,482	323,505	40,314	83,311	15,447	2,313	7,778	38,036	28,630	2,856	62,000	6,130	2,838	361,377	126,718	25,538	3,741	2,645	3,097	6,833	.258	.321	.392	.713
24	Rangers	.484	4,590	4,884	9,479	324,134	43,330	84,115	15,159	1,724	9,672	40,976	30,648	2,618	61,203	5,712	2,692	362,712	131,738	26,555	2,642	2,670	2,106	7,257	.260	.326	.406	.732
25	Nationals	.481	4,331	4,665	9,000	304,365	37,707	77,186	14,895	1,810	7,716	35,450	28,557	2,661	58,151	6,632	2,809	341,786	118,849	24,421	3,888	2,315	2,891	6,577	.254	.321	.390	.711