what mondern era team has the best winning percentage

The Milwaukee Brewers have the best winning percentage by a team, winning 66.7 percent of the time.

	TEAM	W%	ERA	W	L	G	GS	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Brewers	.667	2.25	8	4	12	12	139	12		0	104.0	49	26	34	1	13			386	7	12.03	1.13	10.69	0.09	36.0	3.4	0.60		2.94	4.24
2	Reds	.659	3.39	174	90	269	269	869	213		11	2357.0	2,449	889	1,442	91	964	112		10,700	125	3.32	3.68	0.90	0.35	8.1	9.0	1.45	.272	5.51	9.35
3	Outlaw Reds	.657	2.38	69	36	105	105	503	95		1	914.1	831	242	466	17	90			3,766	32	4.95	0.89	5.59	0.17	13.4	2.4	1.01		4.59	8.18
4	Browns	.644	2.88	781	432	1,233	1,233	4,802	1,116		21	10837.2	9,879	3,465	5,913	220	2,901	294		45,778	703	3.99	2.41	1.66	0.18	10.5	6.3	1.18	.258	4.91	8.20
5	Dark Blues	.619	1.97	78	48	129	129	213	128		0	1168.0	1,142	256	572	4	83			4,854	33	1.64	0.64	2.57	0.03	4.4	1.7	1.05		4.41	8.80
6	Grays	.612	2.18	438	278	725	725	2,711	666		10	6508.2	6,047	1,576	3,128	94	942			26,915	438	3.75	1.30	2.88	0.13	10.1	3.5	1.07		4.33	8.36
7	Brown Stockings	.589	1.92	73	51	124	124	235	115		0	1118.0	1,054	238	547	5	131			4,596	86	1.89	1.05	1.79	0.04	5.1	2.9	1.06		4.40	8.48
8	Brewers	.583	2.50	21	15	36	36	137	35		0	309.2	291	86	156	6	120	10		1,343	11	3.98	3.49	1.14	0.17	10.2	8.9	1.33	.266	4.53	8.46
9	Orioles	.579	3.86	730	530	1,294	1,294	3,152	1,093		27	11198.2	12,210	4,798	7,018	248	4,037	498		49,319	369	2.53	3.24	0.78	0.20	6.4	8.2	1.45	.289	5.64	9.81
10	Ward's Wonders	.576	3.95	76	56	133	133	377	111		7	1184.0	1,334	519	893	26	570	58		5,531	60	2.87	4.33	0.66	0.20	6.8	10.3	1.61	.291	6.79	10.14
11	Yankees	.570	3.66	10,872	8,216	19,176	19,176	101,342	5,871	998	3,667	171420.0	164,912	69,656	80,008	13,427	61,030	4,431	2,271	724,472	4,576	5.32	3.20	1.66	0.70	14.0	8.4	1.32	.278	4.20	8.66
12	Whales	.565	2.54	173	133	312	312	1,226	190	35	18	2818.0	2,436	795	1,055	77	795	66		11,176	59	3.92	2.54	1.54	0.25	11.0	7.1	1.15	.262	3.37	7.78
13	Giants	.565	4.17	74	57	132	132	449	111		6	1172.1	1,216	543	875	37	569	53		5,372	77	3.45	4.37	0.79	0.28	8.4	10.6	1.52	.277	6.72	9.34
14	Monumentals	.552	3.01	58	47	106	106	628	92		0	946.1	1,002	317	627	24	177			4,124	103	5.97	1.68	3.55	0.23	15.2	4.3	1.25		5.96	9.53
15	Peppers	.551	2.83	168	137	312	312	1,245	204	31	16	2804.1	2,660	882	1,184	44	929	102		11,450	63	4.00	2.98	1.34	0.14	10.9	8.1	1.28	.287	3.80	8.54
16	Pirates	.547	3.39	75	62	138	138	460	124		2	1219.1	1,238	459	770	27	503	44		5,461	45	3.40	3.71	0.91	0.20	8.4	9.2	1.43	.274	5.68	9.14
17	Giants	.535	3.59	11,622	10,100	21,885	21,885	109,019	7,696	1,020	3,454	195283.1	190,283	77,797	93,701	14,060	67,006	5,100	3,857	829,743	5,920	5.02	3.09	1.63	0.65	13.1	8.1	1.32	.278	4.32	8.77
18	Reds	.532	2.70	58	51	111	111	753	100		1	953.1	885	286	558	17	110			3,961	107	7.11	1.04	6.85	0.16	19.0	2.8	1.04		5.27	8.35
19	Dodgers	.532	3.53	11,525	10,137	21,801	21,801	114,284	7,905	1,174	3,378	195030.1	187,133	76,513	92,145	13,302	66,770	5,299	3,451	825,004	5,662	5.27	3.08	1.71	0.61	13.9	8.1	1.30	.278	4.25	8.64
20	Athletics	.529	3.68	633	564	1,219	1,219	4,572	1,156		4	10667.0	10,963	4,362	7,125	227	3,221	364		46,894	891	3.86	2.72	1.42	0.19	9.7	6.9	1.33	.280	6.01	9.25
21	Athletics	.519	4.05	68	63	132	132	361	118		2	1154.1	1,292	520	855	33	495	57		5,324	51	2.81	3.86	0.73	0.26	6.8	9.3	1.55	.288	6.67	10.07
22	Red Sox	.518	3.92	10,044	9,336	19,463	19,463	100,549	5,918	913	3,198	173813.2	174,458	75,758	87,231	13,709	63,295	5,202	2,504	744,221	4,526	5.21	3.28	1.59	0.71	13.5	8.5	1.37	.286	4.52	9.03
23	Grays	.516	1.95	65	61	130	130	266	128		0	1202.0	1,222	261	632	7	79			5,008	45	1.99	0.59	3.37	0.05	5.3	1.6	1.08		4.73	9.15
24	Maumees	.515	3.56	68	64	134	134	533	122		2	1159.1	1,122	459	689	23	429	66		5,051	66	4.14	3.33	1.24	0.18	10.6	8.5	1.34	.275	5.35	8.71
25	Cubs	.513	3.70	11,419	10,837	22,417	22,417	111,593	8,282	1,015	3,158	200190.2	198,455	82,222	99,548	14,694	69,056	5,535	3,749	854,670	5,846	5.02	3.10	1.62	0.66	13.1	8.1	1.34	.281	4.48	8.92