Between the 1910 and 1929 seasons, the New York Giants had the best winning percentage by a team, winning 59.0 percent of the time.

	TEAM	W%	W	L	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	PA	TB	XBH	SH	AVG	OBP	SLG	OPS
1	Giants	.590	1,779	1,236	3,043	103,558	14,554	28,980	4,463	1,437	1,269	12,895	8,580	853	9,280	3,258	115,833	40,124	7,169	2,842	.280	.340	.387	.727
2	Whales	.565	173	133	312	10,231	1,262	2,634	412	127	102	1,102	964	71	1,200	332	11,614	3,606	641	348	.257	.326	.352	.678
3	Peppers	.551	168	137	312	10,273	1,347	2,757	440	170	50	1,116	908	72	1,160	457	11,678	3,687	660	425	.268	.332	.359	.691
4	Yankees	.542	1,634	1,382	3,044	102,254	14,253	27,659	4,296	1,404	1,452	12,537	10,328	758	11,205	2,659	116,790	39,119	7,152	3,450	.270	.342	.383	.724
5	Cubs	.539	1,633	1,396	3,057	102,343	13,547	27,565	4,533	1,343	1,115	11,911	9,245	689	10,287	2,661	116,027	38,129	6,991	3,750	.269	.334	.373	.707
6	Pirates	.534	1,613	1,407	3,052	103,757	13,605	28,482	4,167	1,922	745	11,978	8,313	667	8,909	2,982	116,165	38,728	6,834	3,428	.275	.332	.373	.706
7	Senators	.512	1,547	1,472	3,062	102,486	13,039	27,385	4,133	1,519	525	11,289	9,592	936	10,046	3,173	116,565	36,131	6,177	3,551	.267	.335	.353	.688
8	Tigers	.511	1,550	1,482	3,059	103,520	14,914	29,143	4,733	1,719	754	12,911	10,718	718	9,279	3,036	118,916	39,576	7,206	3,960	.282	.353	.382	.735
9	Blues	.508	154	149	308	10,129	1,194	2,525	370	142	77	1,014	850	42	1,329	412	11,287	3,410	589	266	.249	.310	.337	.647
10	White Sox	.505	1,529	1,496	3,050	101,576	13,019	27,101	4,279	1,464	547	11,270	9,503	823	9,670	3,074	116,166	35,949	6,290	4,264	.267	.334	.354	.688
11	Indians	.505	1,528	1,496	3,057	102,850	13,756	28,511	5,190	1,407	559	12,051	9,582	803	9,376	2,492	117,272	38,192	7,156	4,037	.277	.343	.371	.715
12	Reds	.500	1,515	1,514	3,065	102,568	12,619	27,821	3,963	1,780	536	11,075	8,272	680	8,466	3,077	115,124	36,952	6,279	3,604	.271	.330	.360	.690
13	Rebels	.495	150	153	310	10,154	1,197	2,657	360	170	54	1,027	858	77	1,085	377	11,485	3,519	584	396	.262	.324	.347	.670
14	Athletics	.492	1,480	1,528	3,036	102,324	13,585	27,862	4,482	1,443	1,004	11,819	9,010	800	10,370	2,393	115,761	38,242	6,929	3,627	.272	.336	.374	.710
15	Cardinals	.489	1,474	1,542	3,048	103,067	13,437	28,037	4,433	1,575	1,080	11,865	8,923	711	10,443	2,577	115,964	38,860	7,088	3,263	.272	.334	.377	.711
16	Terriers	.489	149	156	313	10,223	1,199	2,598	392	146	49	1,026	1,079	70	1,150	308	11,783	3,429	587	411	.254	.329	.335	.665
17	Packers	.487	148	156	307	10,064	1,191	2,575	426	143	67	1,040	767	82	1,091	315	11,264	3,488	636	351	.256	.314	.347	.660
18	Robins	.484	1,461	1,555	3,043	103,500	12,331	27,624	4,001	1,504	842	10,866	7,794	596	9,544	2,273	115,112	37,159	6,347	3,222	.267	.322	.359	.681
19	Red Sox	.482	1,452	1,562	3,049	101,045	12,373	26,560	4,621	1,361	547	10,800	9,334	800	9,660	2,266	115,139	35,544	6,529	3,960	.263	.330	.352	.682
20	Tip-Tops	.480	147	159	310	10,256	1,309	2,750	430	160	78	1,134	877	92	1,223	469	11,516	3,734	668	291	.268	.331	.364	.695
21	Browns	.450	1,359	1,661	3,057	102,384	12,973	27,419	4,419	1,385	877	11,275	9,206	709	10,829	2,602	115,839	37,239	6,681	3,540	.268	.332	.364	.696
22	Phillies	.442	1,328	1,679	3,033	103,275	13,112	27,767	4,725	1,061	1,409	11,631	8,489	610	10,731	2,018	115,485	38,841	7,195	3,111	.269	.328	.376	.704
23	Terrapins	.425	131	177	314	10,180	1,195	2,609	418	120	68	1,016	957	83	1,184	280	11,579	3,471	606	359	.256	.325	.341	.666
24	Braves	.421	1,269	1,743	3,053	103,243	12,001	27,175	3,992	1,297	620	10,495	8,439	717	10,001	2,182	115,913	35,621	5,909	3,514	.263	.323	.345	.668