most wins by a major league baseball team since 1975 single season

Since 1975, the New York Yankees have the most wins by a team, with 4,554 wins.

Interpreted as:

most regular-season wins by a major league baseball team since 1975 single season

	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	4,554	3,471	.567	8,028	275,056	39,873	73,066	13,295	1,226	9,514	37,951	29,288	2,514	50,342	4,997	1,948	310,895	117,355	24,035	1,597	2,440	1,915	6,629	.266	.339	.427	.766
2	Dodgers	4,406	3,634	.548	8,042	273,004	35,445	70,157	12,397	1,382	7,925	33,570	26,775	2,227	52,498	5,586	2,322	307,645	109,093	21,704	3,475	2,164	2,532	5,784	.257	.326	.400	.726
3	Red Sox	4,334	3,699	.540	8,034	278,212	40,057	75,617	15,761	1,498	8,601	38,038	28,123	2,529	50,944	3,781	1,770	313,057	120,177	25,860	1,704	2,489	2,089	6,799	.272	.341	.432	.773
4	Cardinals	4,232	3,796	.527	8,035	273,093	35,949	71,355	13,396	1,707	6,939	33,955	26,476	2,384	51,271	6,130	2,554	307,445	108,982	22,042	3,208	2,284	2,561	6,000	.261	.329	.399	.728
5	Braves	4,198	3,826	.523	8,027	272,757	35,805	70,052	12,956	1,321	8,172	33,939	26,817	2,057	53,255	4,590	2,252	306,885	110,166	22,449	3,198	2,056	2,378	6,134	.257	.326	.404	.730
6	Astros	4,136	3,905	.514	8,043	273,393	35,337	70,402	13,370	1,648	7,276	33,389	26,098	2,489	52,053	6,150	2,551	307,263	108,896	22,294	3,050	2,233	2,373	5,926	.258	.325	.398	.724
7	Phillies	4,092	3,945	.509	8,041	274,301	36,120	70,510	13,468	1,802	7,744	34,160	27,401	2,420	54,898	5,614	1,970	309,143	110,814	23,014	2,814	2,207	2,595	5,683	.257	.328	.404	.732
8	Giants	4,085	3,955	.508	8,041	273,019	34,807	69,435	12,913	1,732	7,286	32,852	26,685	2,174	53,335	4,638	2,292	307,442	107,670	21,931	3,345	2,219	2,792	5,913	.254	.323	.394	.718
9	Athletics	4,053	3,984	.504	8,037	272,494	36,483	68,703	12,894	1,233	8,332	34,480	28,418	2,406	53,260	5,568	2,264	307,570	109,059	22,459	1,925	2,327	1,488	6,178	.252	.326	.400	.726
10	Guardians	4,048	3,968	.505	8,018	274,131	37,387	72,239	13,637	1,423	7,879	35,381	26,961	2,423	49,873	5,519	2,435	308,188	112,359	22,939	2,166	2,507	1,739	6,354	.264	.332	.410	.742
11	Angels	4,024	4,016	.500	8,040	273,856	36,387	71,004	12,753	1,367	7,877	34,367	25,834	2,426	50,807	5,219	2,536	306,834	110,122	21,997	2,463	2,255	1,848	6,291	.259	.326	.402	.728
12	Reds	4,014	4,023	.499	8,042	272,933	35,845	69,831	13,369	1,481	8,070	33,860	27,124	2,453	55,937	6,360	2,410	307,814	110,372	22,920	3,130	2,174	2,379	5,698	.256	.326	.404	.731
13	Mets	4,003	4,027	.499	8,033	272,333	34,529	68,967	12,895	1,415	7,430	32,653	26,310	2,458	52,970	5,265	2,213	306,322	106,982	21,740	3,035	2,186	2,504	5,884	.253	.322	.393	.715
14	Brewers	3,992	4,043	.497	8,037	273,539	36,477	70,609	13,438	1,584	8,123	34,605	26,146	2,565	54,115	5,466	2,387	307,192	111,584	23,145	2,688	2,254	1,907	5,976	.258	.326	.408	.734
15	Rangers	3,964	4,070	.493	8,038	275,812	38,072	72,594	13,543	1,439	8,670	36,076	25,918	2,321	52,865	5,055	2,266	308,471	115,025	23,652	2,086	2,334	1,694	6,083	.263	.329	.417	.746
16	Orioles	3,941	4,081	.491	8,026	274,380	36,425	70,924	13,191	1,121	8,875	34,656	26,259	2,308	51,233	4,182	1,904	306,960	112,982	23,187	1,780	2,233	1,612	6,473	.258	.326	.412	.738
17	Cubs	3,925	4,101	.489	8,033	274,109	35,432	70,266	13,153	1,632	7,992	33,492	25,593	2,324	54,746	4,698	2,183	307,220	110,659	22,777	3,072	2,122	2,329	5,827	.256	.323	.404	.727
18	White Sox	3,918	4,108	.488	8,032	273,662	36,384	71,299	12,862	1,528	8,144	34,570	24,814	2,436	50,424	5,011	2,324	305,543	111,649	22,534	2,294	2,337	1,610	6,218	.261	.325	.408	.733
19	Nationals	3,907	4,125	.486	8,035	272,332	33,973	69,385	13,738	1,639	7,065	32,010	25,005	2,380	53,000	6,195	2,486	305,106	107,596	22,442	3,293	2,096	2,522	5,836	.255	.321	.395	.716
20	Twins	3,905	4,129	.486	8,036	275,791	36,783	72,905	13,961	1,735	7,292	34,709	25,450	2,456	50,193	4,501	2,187	307,930	112,212	22,988	1,888	2,345	1,726	6,542	.264	.329	.407	.736
21	Padres	3,863	4,181	.480	8,046	272,194	33,336	68,384	12,316	1,572	6,690	31,395	26,246	2,016	54,191	5,648	2,363	305,850	103,914	20,578	3,276	2,118	2,420	5,889	.251	.319	.382	.701
22	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
23	Tigers	3,845	4,185	.479	8,031	274,857	36,666	71,590	12,978	1,827	8,364	34,842	25,984	2,156	53,961	4,247	2,188	307,092	113,314	23,169	1,797	2,298	1,546	6,107	.260	.327	.412	.739
24	Royals	3,830	4,200	.477	8,031	275,081	35,522	72,543	13,826	2,081	6,575	33,573	23,058	2,331	48,031	6,469	2,564	304,958	110,256	22,482	2,046	2,442	1,600	6,073	.264	.323	.401	.724
25	Pirates	3,810	4,213	.475	8,029	272,799	33,905	69,572	13,412	1,821	6,668	32,087	24,699	2,543	53,847	5,525	2,492	305,432	106,630	21,901	3,155	2,236	2,375	5,713	.255	.320	.391	.711