Since 1919, the New York Yankees have the most wins by a team, with 9,672 wins.

Interpreted as:

most regular-season wins by a team in MLB since 1919

	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	Yankees	9,672	6,929	.583	16,648	570,403	83,429	152,788	25,982	4,475	17,004	78,568	61,810	4,089	85,706	8,454	2,802	646,621	238,732	47,461	7,029	3,290	2,838	10,688	.268	.342	.419	.760
2	Dodgers	9,058	7,567	.545	16,677	569,339	74,636	149,395	25,055	4,391	13,224	69,671	55,292	3,680	86,921	10,160	3,552	640,749	222,904	42,670	9,375	3,063	3,737	9,951	.262	.330	.392	.722
3	Cardinals	8,959	7,652	.539	16,672	573,075	76,260	153,701	27,654	5,057	12,180	71,206	53,055	3,862	84,631	10,275	3,616	641,873	228,009	44,891	8,737	3,144	3,776	10,141	.268	.333	.398	.731
4	Giants	8,733	7,879	.526	16,651	569,787	75,007	148,945	24,844	4,424	14,460	70,105	53,742	3,922	87,391	8,111	3,146	639,025	226,017	43,728	8,559	3,015	4,018	10,191	.261	.328	.397	.724
5	Guardians	8,527	8,070	.514	16,636	569,380	76,749	151,316	27,442	4,184	13,627	71,932	55,883	4,037	83,969	8,733	3,390	640,942	228,007	45,253	8,284	3,358	2,546	10,530	.266	.334	.400	.734
6	Red Sox	8,500	8,107	.512	16,646	572,758	79,417	153,750	29,746	4,160	14,168	74,612	59,579	3,972	86,140	6,985	2,552	646,999	234,320	48,074	7,350	3,340	2,999	11,552	.268	.340	.409	.749
7	Reds	8,358	8,256	.503	16,652	567,829	72,806	147,783	26,177	4,403	13,342	68,108	52,492	4,073	89,832	10,316	3,410	636,492	222,792	43,922	9,058	3,040	3,647	9,722	.260	.326	.392	.718
8	Braves	8,324	8,265	.502	16,640	568,122	71,902	147,380	24,957	3,816	13,740	67,316	52,393	3,565	86,821	7,799	3,069	636,051	221,189	42,513	9,090	2,881	3,655	10,388	.259	.324	.389	.714
9	Tigers	8,320	8,311	.500	16,685	571,463	77,608	151,267	26,301	4,902	14,235	72,653	57,787	3,688	87,413	7,795	2,938	643,936	230,077	45,438	7,888	3,110	2,448	10,720	.265	.334	.403	.737
10	Pirates	8,190	8,407	.493	16,653	570,937	72,555	150,797	26,090	5,706	11,368	67,790	50,493	3,959	87,226	9,192	3,271	637,246	222,403	43,164	8,741	3,116	3,701	10,063	.264	.327	.390	.716
11	Cubs	8,177	8,434	.492	16,667	569,840	73,270	148,486	26,069	4,439	13,758	68,549	52,723	3,929	91,781	8,196	3,072	638,366	224,707	44,266	8,963	2,911	3,522	9,967	.261	.326	.394	.720
12	White Sox	8,158	8,435	.492	16,644	566,990	73,485	148,525	25,291	4,353	12,036	68,665	54,378	4,367	82,441	9,998	3,484	637,670	218,630	41,680	8,711	3,224	2,461	10,522	.262	.330	.386	.715
13	Twins	8,110	8,494	.488	16,656	571,591	75,388	151,495	26,728	5,144	11,724	70,319	55,301	4,264	84,112	8,696	3,081	641,905	223,683	43,596	7,582	3,167	2,664	10,978	.265	.333	.391	.724
14	Orioles	8,010	8,579	.483	16,645	568,242	74,121	147,885	26,353	3,835	14,150	69,509	56,143	3,748	87,185	7,581	2,785	639,096	224,358	44,338	7,859	3,104	2,576	10,848	.260	.329	.395	.724
15	Athletics	7,944	8,655	.479	16,642	565,749	73,948	145,297	25,584	4,043	13,682	69,144	57,385	3,957	89,340	9,017	3,207	637,852	220,013	43,309	7,657	3,104	2,272	10,629	.257	.328	.389	.717
16	Phillies	7,686	8,914	.463	16,639	568,858	71,563	147,426	26,161	4,330	13,025	66,889	53,299	3,909	92,252	8,603	2,916	637,220	221,322	43,516	8,136	3,018	3,739	9,867	.259	.325	.389	.714
17	Angels	5,046	5,145	.495	10,194	345,859	44,108	88,483	15,300	1,811	9,228	41,505	32,337	2,827	62,824	6,049	3,101	387,336	135,089	26,339	3,539	2,774	2,484	7,879	.256	.322	.391	.713
18	Astros	5,039	4,991	.502	10,035	340,550	42,799	86,823	15,918	2,173	8,437	40,281	32,372	2,907	62,980	7,152	3,136	382,576	132,398	26,528	4,030	2,717	3,145	7,417	.255	.323	.389	.711
19	Mets	4,850	5,170	.484	10,028	339,263	41,369	84,768	15,146	1,818	8,584	38,954	32,443	2,868	65,022	5,893	2,737	381,187	129,302	25,548	3,989	2,624	3,143	7,465	.250	.318	.381	.699
20	Rangers	4,845	5,332	.476	10,183	347,592	45,795	89,630	15,972	1,892	10,204	43,271	32,912	2,702	65,253	5,953	2,849	389,002	139,998	28,068	2,963	2,833	2,251	7,796	.258	.324	.403	.727
21	Brewers	4,337	4,558	.488	8,899	302,065	39,551	77,331	14,414	1,756	8,713	37,471	29,077	2,714	58,991	5,996	2,734	339,438	121,396	24,883	3,165	2,417	2,160	6,612	.256	.325	.402	.726
22	Nationals	4,291	4,599	.483	8,894	300,803	37,264	76,323	14,729	1,790	7,613	35,024	28,276	2,630	57,237	6,554	2,779	337,877	117,471	24,132	3,880	2,288	2,882	6,508	.254	.321	.391	.712
23	Royals	4,238	4,650	.477	8,890	304,072	38,861	79,850	14,928	2,291	7,005	36,676	26,013	2,464	52,186	7,097	2,900	337,594	120,375	24,224	2,372	2,673	1,868	6,782	.263	.323	.396	.719
24	Padres	4,158	4,740	.467	8,900	300,876	36,079	75,028	13,275	1,761	7,270	33,926	28,638	2,126	59,524	6,009	2,605	337,602	113,635	22,306	3,712	2,250	2,687	6,504	.249	.317	.378	.695
25	Blue Jays	3,789	3,816	.498	7,608	260,654	35,160	67,780	13,543	1,492	8,267	33,350	24,181	2,427	49,026	4,578	1,963	290,894	109,108	23,302	1,504	2,128	1,403	5,934	.260	.326	.419	.745