best win% by a team in a season exactly 162 games

The Seattle Mariners have the best winning percentage by a team with exactly 162 games played in a season, winning 71.6 percent of the time in 2001.

	TEAM	W%	G	SEASON	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	Mariners	.716	162	2001	116	46	5,680	927	1,637	310	38	169	881	614	62	989	174	42	6,474	2,530	517	48	70	54	112	.288	.360	.445	.805
2	Yankees	.704	162	1998	114	48	5,643	965	1,625	290	31	207	907	653	57	1,025	153	63	6,444	2,598	528	32	59	34	145	.288	.364	.460	.825
3	Dodgers	.685	162	2022	111	51	5,526	847	1,418	325	31	212	812	607	56	1,374	98	18	6,245	2,441	568	3	53	22	85	.257	.333	.442	.775
4	Orioles	.673	162	1969	109	53	5,518	779	1,465	234	29	175	722	634	43	806	82	45	6,328	2,282	438	74	59	62	138	.265	.343	.414	.756
5	Red Sox	.667	162	2018	108	54	5,623	876	1,509	355	31	208	829	569	55	1,253	125	31	6,302	2,550	594	7	48	38	130	.268	.339	.453	.792
6	Mets	.667	162	1986	108	54	5,558	783	1,462	261	31	148	730	631	31	968	118	48	6,348	2,229	440	75	53	68	122	.263	.339	.401	.740
7	Reds	.667	162	1975	108	54	5,581	840	1,515	278	37	124	779	691	35	916	168	36	6,418	2,239	439	66	45	67	122	.271	.353	.401	.754
8	Orioles	.667	162	1970	108	54	5,545	792	1,424	213	25	179	748	717	44	952	84	39	6,416	2,224	417	64	46	64	110	.257	.344	.401	.745
9	Giants	.660	162	2021	107	55	5,462	804	1,360	271	25	241	768	602	64	1,461	66	14	6,194	2,404	537	36	30	45	117	.249	.329	.440	.769
10	Astros	.660	162	2019	107	55	5,613	920	1,538	323	28	288	891	645	66	1,166	67	27	6,391	2,781	639	10	57	17	146	.274	.352	.495	.848
11	Astros	.654	162	2022	106	56	5,409	737	1,341	284	13	214	715	528	60	1,179	83	22	6,048	2,293	511	9	42	18	118	.248	.319	.424	.743
12	Dodgers	.654	162	2021	106	56	5,445	830	1,330	247	24	237	799	613	104	1,408	65	17	6,239	2,336	508	32	45	36	96	.244	.330	.429	.759
13	Dodgers	.654	162	2019	106	56	5,493	886	1,414	302	20	279	861	607	81	1,356	57	10	6,281	2,593	601	55	45	47	100	.257	.338	.472	.810
14	Braves	.654	162	1998	106	56	5,484	826	1,489	297	26	215	794	548	61	1,062	98	43	6,215	2,483	538	76	46	37	104	.272	.342	.453	.795
15	Cardinals	.648	162	2004	105	57	5,555	855	1,544	319	24	214	817	548	51	1,085	111	47	6,297	2,553	557	73	70	64	121	.278	.344	.460	.804
16	Braves	.642	162	2023	104	58	5,597	947	1,543	293	23	307	916	538	67	1,289	132	27	6,247	2,803	623	2	43	20	128	.276	.344	.501	.845
17	Dodgers	.642	162	2017	104	58	5,408	770	1,347	312	20	221	730	649	64	1,380	77	28	6,190	2,362	553	31	38	41	119	.249	.334	.437	.771
18	Braves	.642	162	1993	104	58	5,515	767	1,444	239	29	169	712	560	36	946	125	48	6,234	2,248	437	73	50	46	127	.262	.331	.408	.739
19	Athletics	.642	162	1988	104	58	5,602	800	1,474	251	22	156	752	580	65	926	129	54	6,356	2,237	429	54	55	29	142	.263	.336	.399	.736
20	Tigers	.642	162	1984	104	58	5,644	829	1,529	254	46	187	788	602	34	941	106	68	6,373	2,436	487	48	45	51	102	.271	.342	.432	.774
21	Cubs	.640	162	2016	103	58	5,503	808	1,409	293	30	199	767	656	96	1,339	66	34	6,334	2,359	522	42	37	45	107	.256	.343	.429	.772
22	Yankees	.636	162	2019	103	59	5,583	943	1,493	290	17	306	904	569	49	1,437	55	22	6,244	2,735	613	10	33	18	113	.267	.339	.490	.829
23	Astros	.636	162	2018	103	59	5,453	797	1,390	278	18	205	763	565	61	1,197	71	26	6,138	2,319	501	14	45	19	156	.255	.329	.425	.754
24	Yankees	.636	162	2009	103	59	5,660	915	1,604	325	21	244	881	663	54	1,014	111	28	6,447	2,703	590	31	39	35	144	.283	.362	.478	.839
25	Athletics	.636	162	2002	103	59	5,558	800	1,450	279	28	205	772	609	68	1,008	46	20	6,291	2,400	512	20	36	37	128	.261	.339	.432	.771