Between the 1979 and 1984 seasons, the Baltimore Orioles had the most wins by a team, with 538 wins.

Interpreted as:

most team regular-season wins from 1979 to 1984 MLB

	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	Orioles	538	374	.590	913	31,031	4,245	8,151	1,457	141	932	4,019	3,454	137	4,547	412	228	35,155	12,686	2,530	258	275	267	829	.263	.336	.409	.745
2	Tigers	508	410	.553	919	31,449	4,374	8,459	1,375	256	892	4,120	3,204	172	4,737	604	378	35,418	13,022	2,523	306	287	213	706	.269	.337	.414	.751
3	Yankees	508	407	.555	915	31,321	4,212	8,328	1,382	205	883	3,988	3,200	152	3,841	413	237	35,263	12,769	2,470	297	293	258	830	.266	.334	.408	.742
4	Phillies	494	423	.539	919	31,247	3,982	8,235	1,389	253	689	3,714	3,147	172	4,725	828	395	35,233	12,197	2,331	385	282	374	729	.264	.332	.390	.722
5	Dodgers	492	429	.534	922	31,290	3,777	8,050	1,194	157	799	3,582	2,936	130	4,788	728	365	35,128	11,955	2,150	525	247	352	666	.257	.321	.382	.703
6	Brewers	492	425	.537	918	31,796	4,407	8,669	1,552	231	928	4,188	2,695	145	4,003	507	303	35,255	13,467	2,711	324	295	270	704	.273	.329	.424	.753
7	Expos	491	424	.537	916	31,128	3,805	8,038	1,478	246	669	3,546	2,829	161	4,584	921	316	34,817	12,015	2,393	443	256	396	640	.258	.321	.386	.707
8	Red Sox	486	428	.532	914	31,795	4,404	8,853	1,592	195	905	4,177	2,948	154	4,284	281	212	35,428	13,550	2,692	257	274	230	897	.278	.340	.426	.766
9	Astros	485	436	.527	921	31,143	3,519	8,004	1,312	329	419	3,298	2,787	98	4,524	874	429	34,819	11,231	2,060	513	278	392	538	.257	.317	.361	.678
10	Royals	485	428	.531	914	31,697	4,210	8,786	1,558	331	650	3,976	2,576	162	4,115	913	331	34,970	12,956	2,539	224	311	252	736	.277	.332	.409	.740
11	Cardinals	474	438	.520	914	31,317	3,949	8,375	1,463	316	476	3,682	2,918	141	4,722	948	419	35,082	11,898	2,255	409	297	365	686	.267	.330	.380	.710
12	Pirates	470	442	.515	914	31,436	3,846	8,337	1,436	222	672	3,606	2,595	138	4,685	892	434	34,936	12,233	2,330	470	297	406	648	.265	.321	.389	.710
13	White Sox	457	455	.501	914	31,094	4,058	8,217	1,441	230	759	3,814	2,758	230	4,493	661	317	34,681	12,395	2,430	317	282	229	722	.264	.326	.399	.725
14	Braves	454	459	.497	914	30,867	3,811	7,865	1,261	166	721	3,545	2,936	127	4,869	706	391	34,578	11,621	2,148	425	223	340	663	.255	.320	.376	.696
15	Reds	450	467	.491	918	30,940	3,697	7,853	1,414	199	604	3,434	3,150	112	5,108	758	336	34,905	11,477	2,217	424	279	360	705	.254	.322	.371	.693
16	Angels	448	470	.488	918	31,323	4,272	8,297	1,332	169	857	3,993	3,199	193	4,826	411	292	35,446	12,538	2,358	448	283	221	791	.265	.334	.400	.734
17	Padres	436	483	.474	921	31,349	3,590	7,933	1,189	259	475	3,287	2,791	133	4,595	918	405	35,047	11,065	1,923	516	258	418	653	.253	.314	.353	.667
18	Indians	435	475	.478	911	31,031	4,077	8,234	1,273	192	584	3,798	3,473	183	3,921	766	401	35,370	11,643	2,049	335	348	233	804	.265	.339	.375	.715
19	Giants	434	486	.472	920	31,047	3,714	7,795	1,200	192	655	3,469	3,229	110	5,193	725	391	35,077	11,344	2,047	428	263	348	714	.251	.321	.365	.687
20	Rangers	426	487	.467	916	31,457	3,843	8,368	1,366	156	654	3,619	2,545	158	3,916	479	296	34,764	12,008	2,176	333	271	231	762	.266	.322	.382	.703
21	Cubs	422	490	.463	915	31,195	3,829	8,030	1,390	242	677	3,588	2,788	149	4,989	608	333	34,799	11,935	2,309	405	262	341	635	.257	.319	.383	.701
22	Athletics	420	499	.457	919	30,941	3,854	7,758	1,224	177	777	3,624	3,004	128	4,913	989	447	34,747	11,667	2,178	362	312	207	669	.251	.317	.377	.694
23	Blue Jays	413	503	.451	917	31,309	3,762	8,105	1,444	281	698	3,511	2,565	201	4,407	650	405	34,609	12,205	2,423	291	243	216	637	.259	.317	.390	.707
24	Twins	411	507	.448	919	31,457	3,851	8,259	1,428	246	661	3,638	2,615	140	4,317	283	210	34,844	12,162	2,335	347	285	208	799	.263	.319	.387	.706
25	Mets	394	519	.432	916	30,954	3,388	7,749	1,243	194	508	3,154	2,695	149	5,297	823	396	34,428	10,904	1,945	369	261	327	678	.250	.311	.352	.663