Since 1977, the New York Yankees have the most wins by a team, with 4,374 wins.

Interpreted as:

most MLB regular-season wins by team since 1977

	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	4,374	3,332	.568	7,709	264,086	38,462	70,140	12,834	1,151	9,284	36,628	28,332	2,449	49,016	4,732	1,824	298,701	113,128	23,269	1,493	2,341	1,838	6,393	.266	.340	.428	.768
2	Dodgers	4,226	3,490	.548	7,718	262,079	34,189	67,431	11,980	1,317	7,716	32,403	25,678	2,167	50,929	5,304	2,215	295,274	105,193	21,013	3,280	2,070	2,389	5,532	.257	.326	.401	.728
3	Red Sox	4,156	3,555	.539	7,712	267,253	38,545	72,669	15,220	1,401	8,333	36,618	27,058	2,466	49,371	3,620	1,642	300,728	115,690	24,954	1,574	2,377	1,997	6,535	.272	.342	.433	.774
4	Cardinals	4,078	3,626	.529	7,710	261,980	34,658	68,396	12,914	1,604	6,795	32,752	25,520	2,333	49,762	5,891	2,450	295,057	104,903	21,313	3,030	2,194	2,426	5,736	.261	.330	.400	.730
5	Braves	4,061	3,640	.527	7,704	261,988	34,602	67,420	12,607	1,263	7,983	32,812	25,685	2,020	51,685	4,461	2,153	294,686	106,502	21,853	3,019	1,974	2,274	5,864	.257	.326	.407	.733
6	Astros	3,992	3,726	.517	7,719	262,414	34,048	67,600	12,957	1,544	7,126	32,212	25,045	2,436	50,572	5,867	2,432	294,941	105,023	21,627	2,896	2,150	2,253	5,681	.258	.326	.400	.726
7	Giants	3,931	3,786	.509	7,718	262,120	33,553	66,683	12,467	1,650	7,117	31,694	25,563	2,127	51,782	4,451	2,190	295,133	103,801	21,234	3,203	2,120	2,688	5,652	.254	.323	.396	.719
8	Phillies	3,905	3,808	.506	7,717	263,181	34,615	67,499	12,926	1,715	7,509	32,765	26,249	2,349	53,145	5,361	1,843	296,544	106,382	22,150	2,667	2,098	2,462	5,450	.256	.327	.404	.731
9	Guardians	3,888	3,810	.505	7,700	263,315	36,084	69,407	13,247	1,360	7,641	34,171	25,957	2,388	48,575	5,338	2,277	296,102	108,297	22,248	2,035	2,407	1,661	6,066	.264	.332	.411	.744
10	Angels	3,876	3,841	.502	7,717	263,094	35,209	68,415	12,348	1,303	7,759	33,284	24,707	2,357	49,184	4,873	2,348	294,592	106,646	21,410	2,274	2,160	1,763	6,063	.260	.327	.405	.732
11	Athletics	3,868	3,846	.501	7,714	261,726	35,039	66,008	12,466	1,167	8,068	33,152	27,217	2,310	51,596	5,044	2,059	295,280	105,012	21,701	1,793	2,234	1,398	5,980	.252	.326	.401	.727
12	Brewers	3,858	3,854	.500	7,714	262,765	35,232	67,940	13,026	1,512	7,889	33,437	25,082	2,514	52,284	5,339	2,262	295,055	107,657	22,427	2,537	2,157	1,844	5,733	.259	.327	.410	.736
13	Blue Jays	3,855	3,856	.500	7,714	264,282	35,737	68,775	13,744	1,503	8,407	33,909	24,510	2,472	49,724	4,621	1,979	294,945	110,746	23,654	1,526	2,155	1,418	6,026	.260	.326	.419	.745
14	Mets	3,835	3,871	.498	7,709	261,331	33,268	66,203	12,480	1,347	7,227	31,489	25,248	2,393	51,368	5,167	2,129	293,956	103,058	21,054	2,868	2,116	2,381	5,614	.253	.322	.394	.717
15	Rangers	3,809	3,901	.494	7,714	264,658	36,742	69,773	13,122	1,396	8,456	34,827	24,737	2,267	51,193	4,866	2,159	295,860	111,055	22,974	1,950	2,248	1,600	5,817	.264	.329	.420	.749
16	Reds	3,804	3,909	.493	7,718	261,650	34,148	66,717	12,820	1,381	7,805	32,279	25,752	2,390	54,119	5,982	2,317	294,858	105,714	22,006	2,997	2,069	2,249	5,473	.255	.325	.404	.729
17	White Sox	3,779	3,925	.491	7,710	262,640	35,143	68,489	12,444	1,444	7,977	33,428	23,732	2,362	48,885	4,790	2,217	293,129	107,752	21,865	2,165	2,230	1,514	5,964	.261	.325	.410	.735
18	Nationals	3,777	3,931	.490	7,711	261,386	32,841	66,764	13,298	1,576	6,873	30,961	23,993	2,337	51,205	6,001	2,384	292,842	103,833	21,747	3,108	2,018	2,406	5,619	.255	.321	.397	.719
19	Cubs	3,775	3,927	.490	7,709	263,120	34,109	67,461	12,708	1,567	7,792	32,288	24,453	2,264	53,110	4,557	2,054	294,742	106,679	22,067	2,890	2,015	2,185	5,589	.256	.323	.405	.728
20	Orioles	3,763	3,938	.489	7,705	263,449	35,124	68,216	12,754	1,060	8,632	33,445	25,160	2,247	49,516	3,928	1,788	294,658	108,986	22,446	1,650	2,152	1,523	6,240	.259	.326	.414	.740
21	Twins	3,744	3,969	.485	7,715	264,703	35,316	69,882	13,524	1,656	7,090	33,349	24,337	2,375	48,733	4,274	2,064	295,398	107,988	22,270	1,733	2,250	1,620	6,294	.264	.329	.408	.737
22	Padres	3,719	4,001	.482	7,722	261,396	32,214	65,733	11,885	1,513	6,548	30,362	25,252	1,956	52,721	5,471	2,267	293,652	100,288	19,946	3,018	2,030	2,303	5,642	.251	.320	.384	.703
23	Tigers	3,714	3,996	.482	7,711	264,050	35,487	68,851	12,600	1,750	8,138	33,730	25,151	2,097	52,359	4,077	2,072	295,222	109,365	22,488	1,714	2,210	1,485	5,830	.261	.327	.414	.742
24	Mariners	3,689	4,022	.478	7,713	263,091	34,284	67,562	12,591	1,265	7,903	32,573	24,931	2,415	50,759	5,137	2,192	294,503	106,392	21,759	1,963	2,103	1,690	5,754	.257	.324	.404	.729
25	Royals	3,649	4,057	.474	7,707	264,050	34,099	69,622	13,304	1,966	6,392	32,250	21,983	2,271	46,706	6,096	2,383	292,531	106,034	21,662	1,907	2,320	1,517	5,862	.264	.323	.402	.725