Between the 1884 and 1957 seasons, the New York Giants had the most wins by a team, with 6,021 wins.

Interpreted as:

Most regular-season wins MLB team 1884 to 1957

	TEAM	W	L	W%	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	Giants	6,021	4,848	.554	11,024	377,632	53,791	102,468	14,862	4,610	5,752	46,631	32,802	2,906	31,870	10,674	203	420,594	143,806	25,224	7,073	181	131	2,284	.271	.334	.381	.715
2	Cubs	5,827	5,076	.534	11,038	376,938	52,332	100,663	15,906	4,709	4,978	44,742	33,683	2,427	35,598	10,252	220	422,010	140,921	25,593	8,810	152	139	2,187	.267	.331	.374	.705
3	Dodgers	5,624	5,280	.516	11,037	377,571	51,841	100,303	15,457	4,932	4,481	44,771	33,919	2,474	34,389	9,997	332	422,030	139,067	24,870	7,802	188	199	2,266	.266	.330	.368	.699
4	Pirates	5,570	5,337	.511	11,035	378,486	50,982	101,350	15,078	6,070	3,585	44,037	32,332	2,506	31,915	9,299	210	421,902	139,323	24,733	8,279	176	147	2,263	.268	.330	.368	.698
5	Redlegs	5,404	5,531	.494	11,065	376,933	49,597	99,440	14,864	5,292	3,886	42,660	31,186	2,511	31,821	10,352	226	419,401	136,546	24,042	8,418	185	168	2,123	.264	.324	.362	.687
6	Braves	5,209	5,654	.480	11,002	377,222	48,744	98,707	14,793	4,120	4,168	42,050	31,825	2,475	33,846	8,530	189	419,999	134,244	23,081	8,315	162	209	2,189	.262	.323	.356	.679
7	Phillies	4,952	5,895	.457	10,954	376,484	49,778	100,235	16,338	4,091	4,618	43,134	32,175	2,469	34,840	8,417	198	419,167	138,609	25,047	7,850	189	141	2,338	.266	.328	.368	.696
8	Cardinals	4,916	4,980	.497	10,015	343,738	45,564	92,769	14,782	4,546	4,249	40,446	29,860	2,371	33,621	7,343	268	383,836	129,390	23,577	7,672	195	181	2,164	.270	.332	.376	.709
9	Yankees	4,837	3,508	.580	8,418	286,138	42,024	77,290	12,075	3,706	5,545	38,040	30,837	1,984	31,474	5,751	266	326,025	113,412	21,326	6,891	175	154	2,178	.270	.345	.396	.741
10	Indians	4,587	4,060	.530	8,733	297,106	39,849	80,407	14,225	3,651	3,730	35,933	28,049	1,847	31,157	5,452	239	335,358	113,124	21,606	8,147	209	105	2,240	.271	.337	.381	.718
11	Tigers	4,470	4,182	.517	8,739	298,086	41,218	81,149	13,373	3,859	3,644	36,741	30,347	1,692	29,277	6,266	246	338,370	113,172	20,876	8,067	178	126	2,577	.272	.343	.380	.722
12	Red Sox	4,362	4,265	.506	8,707	295,718	39,036	78,652	13,547	3,547	3,575	35,188	29,325	1,811	30,436	5,020	200	334,897	110,018	20,669	7,853	190	140	2,561	.266	.336	.372	.708
13	White Sox	4,329	4,293	.502	8,711	293,639	37,341	76,870	12,059	3,412	2,411	33,150	28,614	2,109	28,709	7,156	350	333,324	102,986	17,882	8,768	194	103	2,373	.262	.332	.351	.682
14	Athletics	4,060	4,535	.472	8,676	294,607	38,318	78,191	12,976	3,434	3,901	34,389	27,555	1,764	31,353	5,098	225	331,595	109,738	20,311	7,531	138	95	2,528	.265	.332	.372	.704
15	Senators	4,026	4,599	.467	8,724	296,463	37,214	77,946	12,363	3,959	2,355	33,244	28,114	2,112	30,092	6,554	236	334,012	105,292	18,677	7,167	156	106	2,316	.263	.331	.355	.686
16	Orioles	3,718	4,912	.431	8,732	295,582	36,374	76,893	12,650	3,278	3,324	32,554	27,831	1,601	33,231	5,241	260	332,650	106,071	19,252	7,480	156	101	2,331	.260	.327	.359	.686
17	Colonels	899	1,237	.421	2,177	75,897	11,457	19,885	2,592	1,200	413	8,508	5,811	757	3,638	3,474		83,159	26,116	4,205	609				.262	.321	.344	.666
18	Spiders	827	938	.469	1,802	63,232	10,057	17,006	2,308	961	292	8,238	5,871	580	3,144	2,800		70,233	22,112	3,561	550				.269	.337	.350	.686
19	Orioles	730	530	.579	1,294	45,361	8,530	13,521	1,814	865	218	6,940	4,345	992	2,952	2,993		51,317	17,719	2,897	619				.298	.372	.391	.763
20	Browns	679	356	.656	1,055	37,417	6,985	10,001	1,453	515	286	4,657	3,237	353	436	2,307		41,147	13,342	2,254					.267	.334	.357	.690
21	Athletics	526	498	.514	1,046	37,136	6,355	9,574	1,544	670	259	4,168	2,834	351	548	1,900		40,447	13,235	2,473					.258	.319	.356	.675
22	Senators	454	788	.366	1,265	43,645	6,912	11,886	1,615	787	357	5,764	4,269	575	3,492	1,975		48,963	16,146	2,759	474				.272	.345	.370	.715
23	Orioles	356	397	.473	774	26,541	4,221	6,292	900	432	127	2,635	2,054	208		1,451		28,945	8,437	1,459					.237	.300	.318	.618
24	Wolverines	303	295	.507	609	21,782	3,478	5,681	829	392	215	2,412	1,456	84		654		23,322	7,939	1,436					.261	.310	.364	.674
25	Metropolitans	216	267	.447	495	17,247	2,642	4,217	579	259	82	1,336	1,189	50		425		18,589	5,560	920					.245	.299	.322	.621