The St. Louis Cardinals have managed a win percentage of .513 all-time.

	TEAM	W%	SEASON	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	Browns	.373	1892	56	94	155	5,259	703	1,188	138	53	45	553	607	52	491	209		5,918	1,567	236					.226	.312	.298	.610
2	Browns	.432	1893	57	75	135	4,879	745	1,288	152	98	10	616	524	63	251	250		5,466	1,666	260					.264	.343	.341	.684
3	Browns	.424	1894	56	76	133	4,610	771	1,320	171	113	54	650	442	40	289	190		5,204	1,879	338	112				.286	.354	.408	.761
4	Browns	.298	1895	39	92	136	4,814	752	1,356	155	88	39	633	388	28	283	208		5,294	1,804	282	64				.282	.339	.375	.714
5	Browns	.308	1896	40	90	131	4,520	593	1,162	134	78	37	487	332	35	300	185		4,988	1,563	249	101				.257	.313	.346	.659
6	Browns	.221	1897	29	102	133	4,673	592	1,285	151	67	32	496	354	76	314	172		5,183	1,666	250	80				.275	.336	.357	.693
7	Browns	.260	1898	39	111	154	5,214	571	1,290	149	55	13	470	383	84	405	104		5,798	1,588	217	117				.247	.309	.305	.614
8	Perfectos	.556	1899	84	67	155	5,304	819	1,514	172	88	47	699	468	33	264	210		5,913	2,003	307	108				.285	.347	.378	.725
9	Cardinals	.464	1900	65	75	142	4,877	744	1,420	141	81	36	602	406	81	318	243		5,444	1,831	258	80				.291	.356	.375	.731
10	Cardinals	.543	1901	76	64	142	5,039	792	1,430	187	94	39	657	314	90	540	190		5,565	1,922	320	122				.284	.337	.381	.718
11	Cardinals	.418	1902	56	78	140	4,751	517	1,226	116	37	10	402	273	52	439	158		5,183	1,446	163	107				.258	.306	.304	.610
12	Cardinals	.314	1903	43	94	139	4,689	505	1,176	138	65	8	404	277	34	522	171		5,096	1,468	211	96				.251	.297	.313	.610
13	Cardinals	.487	1904	75	79	155	5,104	602	1,292	175	66	24	456	343	46	514	199		5,619	1,671	265	126				.253	.306	.327	.633
14	Cardinals	.377	1905	58	96	154	5,066	534	1,254	140	85	20	446	391	43	631	162		5,609	1,624	245	109				.248	.307	.321	.627
15	Cardinals	.347	1906	52	98	154	5,075	475	1,195	137	69	9	362	361	38	682	110		5,613	1,497	215	139				.235	.291	.295	.586
16	Cardinals	.340	1907	52	101	155	5,008	419	1,163	121	52	18	331	312	42	615	125		5,518	1,442	191	156				.232	.283	.288	.571
17	Cardinals	.318	1908	49	105	154	4,959	372	1,105	134	57	17	301	282	45	623	150		5,450	1,404	208	164				.223	.271	.283	.554
18	Cardinals	.355	1909	54	98	154	5,108	583	1,242	148	56	15	479	568	62	648	163		5,859	1,547	219	121				.243	.326	.303	.629
19	Cardinals	.412	1910	63	90	153	4,912	637	1,217	167	70	15	527	655	78	581	179		5,798	1,569	252	153				.248	.345	.319	.665
20	Cardinals	.503	1911	75	74	158	5,132	671	1,295	199	86	26	567	592	65	650	175		5,970	1,744	311	181				.252	.337	.340	.677
21	Cardinals	.412	1912	63	90	153	5,092	659	1,366	190	77	27	561	508	47	620	193		5,813	1,791	294	166				.268	.340	.352	.692
22	Cardinals	.340	1913	51	99	153	4,967	528	1,229	152	72	15	427	451	44	573	171	176	5,618	1,570	239	156				.247	.316	.316	.632
23	Cardinals	.529	1914	81	72	157	5,046	558	1,249	203	65	33	461	445	42	618	204		5,720	1,681	301	187				.248	.314	.333	.647
24	Cardinals	.471	1915	72	81	157	5,106	590	1,297	159	92	20	483	457	42	658	162	144	5,780	1,700	271	175				.254	.320	.333	.653
25	Cardinals	.392	1916	60	93	153	5,030	476	1,223	155	74	25	413	335	33	651	182		5,514	1,601	254	116				.243	.295	.318	.613
	Total	.513		10,566	10,033	20,730	709,021	92,721	188,360	31,950	7,053	12,933	84,770	64,405	5,237	98,755	15,055	3,622	793,805	273,215	51,936	11,984	3,158	3,780	10,189	.266	.330	.385	.715