Between the 1976 and 1981 seasons, the New York Yankees had the best record by a team, with a record of 548-365.

	TEAM	REC	W%	G	W	L	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	548-365	.600	913	548	365	31,246	4,271	8,377	1,339	217	868	4,027	3,051	158	3,755	552	276	35,019	12,754	2,424	274	290	266	720	.268	.333	.408	.742
2	Orioles	536-374	.589	910	536	374	30,845	3,988	7,963	1,373	136	846	3,741	3,230	136	4,759	566	294	34,715	12,146	2,355	256	248	237	798	.258	.329	.394	.723
3	Reds	527-389	.575	917	527	389	31,248	4,271	8,352	1,522	237	767	4,004	3,443	139	5,019	830	306	35,540	12,649	2,526	406	304	377	669	.267	.340	.405	.744
4	Phillies	526-391	.574	918	526	391	31,275	4,227	8,429	1,460	265	734	3,932	3,113	213	4,369	785	380	35,303	12,621	2,459	360	342	391	656	.270	.336	.404	.740
5	Royals	516-397	.565	913	516	397	31,535	4,335	8,689	1,584	360	601	4,062	2,841	196	3,784	1,096	449	35,241	12,796	2,545	294	375	265	647	.276	.336	.406	.741
6	Dodgers	519-402	.564	921	519	402	31,307	3,956	8,179	1,236	157	844	3,754	3,063	136	4,688	697	333	35,274	12,261	2,237	526	242	366	669	.261	.327	.392	.719
7	Red Sox	512-402	.560	914	512	402	31,569	4,488	8,699	1,560	242	965	4,244	2,975	173	4,520	406	290	35,319	13,638	2,767	284	318	220	801	.276	.338	.432	.770
8	Pirates	503-408	.552	913	503	408	31,426	3,974	8,369	1,455	287	677	3,689	2,600	177	4,668	1,114	475	34,891	12,429	2,419	401	287	443	602	.266	.323	.396	.719
9	Astros	478-443	.519	921	478	443	31,105	3,524	7,999	1,304	309	419	3,276	2,820	126	4,289	980	400	34,782	11,178	2,032	486	245	378	629	.257	.319	.359	.678
10	Rangers	473-441	.518	916	473	441	31,276	4,033	8,373	1,387	169	660	3,784	3,024	177	4,084	653	362	35,236	12,078	2,216	455	304	278	749	.268	.333	.386	.719
11	Brewers	469-448	.511	917	469	448	31,381	4,124	8,349	1,452	219	870	3,911	2,778	151	4,527	512	326	34,991	12,849	2,541	392	289	233	637	.266	.326	.409	.735
12	Tigers	463-454	.505	918	463	454	31,269	4,064	8,312	1,254	234	768	3,807	3,089	155	4,347	569	334	35,127	12,338	2,256	317	297	183	816	.266	.332	.395	.727
13	Expos	451-465	.492	916	451	465	31,154	3,667	7,888	1,456	244	691	3,423	2,654	135	4,852	750	314	34,598	11,905	2,391	412	243	369	657	.253	.312	.382	.694
14	Cardinals	443-469	.486	914	443	469	31,337	3,899	8,344	1,495	314	489	3,642	2,711	133	4,510	675	377	34,844	11,934	2,298	389	274	379	708	.266	.325	.381	.706
15	Twins	442-475	.482	918	442	475	31,485	4,088	8,482	1,409	286	544	3,823	2,954	180	4,045	512	314	35,463	12,095	2,239	553	291	240	737	.269	.333	.384	.717
16	Angels	441-477	.480	918	441	477	30,948	3,956	8,011	1,281	182	669	3,695	3,136	243	4,677	606	387	35,056	11,663	2,132	439	290	233	755	.259	.329	.377	.706
17	Indians	433-470	.480	903	433	470	30,621	3,859	8,126	1,210	219	557	3,590	3,115	163	3,807	606	404	34,659	11,445	1,986	429	331	217	798	.265	.333	.374	.707
18	Giants	440-480	.478	920	440	480	30,842	3,553	7,642	1,230	225	604	3,306	3,115	111	4,742	594	349	34,874	11,134	2,059	539	267	359	657	.248	.317	.361	.678
19	White Sox	422-488	.464	912	422	488	31,080	3,857	8,296	1,364	237	665	3,607	2,614	219	3,886	496	325	34,568	12,129	2,266	348	307	200	729	.267	.325	.390	.715
20	Athletics	420-497	.458	917	420	497	30,552	3,540	7,517	1,103	194	679	3,271	2,871	161	4,750	1,038	527	34,284	11,045	1,976	450	250	226	638	.246	.312	.362	.673
21	Cubs	417-496	.457	916	417	496	31,370	3,657	8,079	1,350	216	587	3,409	2,877	144	4,661	486	334	35,082	11,622	2,153	427	264	333	716	.258	.320	.370	.691
22	Padres	408-511	.444	920	408	511	31,074	3,429	7,762	1,227	259	451	3,177	3,034	151	4,707	799	366	35,087	10,860	1,937	606	222	398	606	.250	.317	.349	.667
23	Braves	397-516	.435	914	397	516	30,726	3,592	7,653	1,173	161	678	3,371	2,921	124	4,818	515	320	34,426	11,182	2,012	438	217	283	725	.249	.315	.364	.679
24	Mets	387-526	.424	916	387	526	30,820	3,361	7,659	1,261	228	468	3,083	2,942	155	4,773	660	436	34,575	10,780	1,957	406	252	308	710	.249	.315	.350	.665
25	Mariners	290-465	.384	757	290	465	25,631	2,985	6,524	1,056	170	555	2,806	2,275	131	3,476	575	278	28,611	9,585	1,781	357	217	160	590	.255	.316	.374	.690