Between the 1981 and 1984 seasons, the Detroit Tigers had the most wins by a team, with 339 wins.

Interpreted as:

most regular-season wins by a team in MLB 1981 to 1984

	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	Tigers	339	256	.570	595	20,426	2,774	5,470	922	168	585	2,624	1,984	117	3,079	353	224	22,894	8,483	1,675	187	180	150	422	.268	.333	.415	.749
2	Orioles	336	255	.569	592	20,075	2,683	5,227	941	88	595	2,551	2,259	85	2,934	202	141	22,768	8,129	1,624	174	175	177	528	.260	.335	.405	.740
3	Dodgers	321	275	.539	597	20,232	2,375	5,145	765	109	468	2,231	1,888	83	3,108	499	247	22,719	7,532	1,342	346	170	238	413	.254	.318	.372	.690
4	Phillies	319	274	.538	594	20,159	2,571	5,265	867	146	453	2,399	2,073	102	3,253	560	257	22,749	7,783	1,466	248	167	243	485	.261	.331	.386	.717
5	Yankees	316	277	.533	593	20,347	2,658	5,401	917	131	544	2,522	2,048	106	2,512	262	155	22,873	8,212	1,592	196	176	152	546	.265	.333	.404	.737
6	Cardinals	314	274	.534	589	19,975	2,480	5,240	884	204	275	2,309	2,007	93	3,103	715	296	22,533	7,357	1,363	273	185	222	429	.262	.330	.368	.698
7	White Sox	314	278	.530	592	20,187	2,741	5,304	896	159	541	2,587	1,905	155	3,155	496	201	22,625	8,141	1,596	192	186	154	429	.263	.328	.403	.732
8	Red Sox	312	282	.525	594	20,654	2,806	5,698	985	125	549	2,655	1,961	89	2,856	142	121	23,044	8,580	1,659	175	165	144	588	.276	.339	.415	.754
9	Brewers	311	283	.524	595	20,607	2,789	5,562	963	154	540	2,648	1,691	100	2,513	276	194	22,786	8,453	1,657	194	194	163	476	.270	.325	.410	.736
10	Braves	307	285	.519	593	20,043	2,512	5,124	815	116	451	2,322	2,012	84	3,152	535	289	22,585	7,524	1,382	294	152	244	427	.256	.324	.375	.699
11	Expos	306	287	.516	594	20,198	2,410	5,186	955	143	412	2,248	1,850	114	2,829	563	178	22,624	7,663	1,510	300	162	253	415	.257	.320	.379	.700
12	Astros	303	293	.508	596	20,183	2,299	5,167	857	210	295	2,157	1,786	63	3,024	490	260	22,537	7,329	1,362	315	190	244	337	.256	.316	.363	.679
13	Royals	303	286	.514	590	20,330	2,550	5,557	1,006	193	419	2,419	1,540	89	2,731	521	212	22,264	8,206	1,618	133	172	151	475	.273	.325	.404	.728
14	Angels	295	301	.495	596	20,330	2,708	5,292	854	94	587	2,530	2,071	124	3,094	220	176	23,001	8,095	1,535	298	178	141	514	.260	.330	.398	.728
15	Padres	295	301	.495	597	20,363	2,396	5,207	801	163	315	2,182	1,694	80	3,034	579	274	22,625	7,279	1,279	311	177	267	436	.256	.313	.357	.670
16	Blue Jays	293	299	.495	593	20,315	2,525	5,345	942	194	477	2,369	1,669	132	2,931	508	277	22,450	8,106	1,613	163	171	151	387	.263	.321	.399	.720
17	Pirates	289	299	.491	589	20,258	2,405	5,327	923	132	408	2,270	1,660	81	3,070	503	266	22,481	7,738	1,463	297	185	219	428	.263	.319	.382	.701
18	Giants	288	309	.482	597	20,284	2,469	5,157	809	112	450	2,314	2,140	76	3,428	485	260	22,901	7,540	1,371	239	162	226	492	.254	.325	.372	.697
19	Athletics	283	312	.476	595	20,098	2,595	5,058	824	110	532	2,448	2,016	89	3,338	710	296	22,616	7,698	1,466	188	225	122	414	.252	.319	.383	.702
20	Cubs	278	310	.473	591	20,026	2,509	5,125	889	164	435	2,347	1,839	96	3,315	442	217	22,400	7,647	1,488	259	180	238	390	.256	.319	.382	.701
21	Indians	275	314	.467	590	20,185	2,579	5,329	846	123	357	2,399	2,199	104	2,510	505	253	22,907	7,492	1,326	205	214	151	517	.264	.336	.371	.707
22	Reds	271	323	.456	594	19,947	2,259	4,963	892	123	359	2,080	1,999	70	3,354	503	246	22,479	7,178	1,374	284	179	219	461	.249	.317	.360	.677
23	Rangers	267	323	.453	591	20,205	2,337	5,203	851	103	390	2,181	1,604	102	2,720	309	196	22,252	7,430	1,344	185	156	131	471	.258	.313	.368	.681
24	Mets	264	325	.448	591	19,885	2,184	4,943	770	112	373	2,042	1,696	89	3,640	530	218	22,068	7,056	1,255	230	168	211	435	.249	.308	.355	.663
25	Mariners	254	341	.427	596	20,288	2,317	5,090	898	111	459	2,191	1,764	115	3,070	491	274	22,498	7,587	1,468	189	142	121	397	.251	.312	.374	.686