The New York Yankees have the most wins by a team in a decade, with 970 wins in the 1930s.

	TEAM	W	DECADE	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	970	1930s	554	.636	1,541	54,172	9,695	15,596	2,715	750	1,546	9,070	7,025	281	5,587	822		62,323	24,449	5,011	845			99	.288	.373	.451	.824
2	Yankees	965	2000s	651	.597	1,618	56,090	8,834	15,502	3,008	201	2,167	8,489	6,265	711	10,299	1,117	374	63,805	25,413	5,376	296	443	409	1,409	.276	.354	.453	.807
3	Cardinals	960	1940s	580	.623	1,560	54,333	7,443	14,767	2,610	594	886	6,894	5,358	240	5,107	474		61,045	21,223	4,090	1,114			1,033	.272	.340	.391	.730
4	Yankees	955	1950s	582	.621	1,541	52,686	7,832	14,139	2,112	528	1,527	7,333	5,936	314	6,693	487	320	60,024	21,888	4,167	833	255	230	1,089	.268	.344	.415	.760
5	Reds	953	1970s	657	.592	1,611	54,911	7,525	14,406	2,527	391	1,439	7,004	6,145	287	9,222	1,392	514	62,501	22,032	4,357	679	479	706	1,182	.262	.337	.401	.738
6	Orioles	944	1970s	656	.590	1,600	54,166	6,902	13,790	2,242	283	1,398	6,450	5,872	365	8,626	1,037	517	61,460	20,792	3,923	605	452	525	1,244	.255	.329	.384	.713
7	Pirates	938	1900s	538	.636	1,494	50,241	6,986	13,445	1,795	925	225	5,698	4,014	476	4,493	1,948		56,229	17,765	2,945	1,498				.268	.328	.354	.681
8	Yankees	933	1920s	602	.608	1,540	52,872	8,487	15,385	2,584	802	1,211	7,824	5,462	281	5,379	695		60,413	23,206	4,597	1,798				.291	.360	.439	.799
9	Yankees	929	1940s	609	.604	1,544	52,791	7,631	13,957	2,236	634	1,208	7,145	6,208	291	5,781	537		60,117	21,085	4,078	827			1,198	.264	.345	.399	.744
10	Braves	925	1990s	629	.595	1,554	52,825	7,297	13,825	2,526	292	1,698	6,896	5,269	376	9,603	1,066	523	59,623	22,029	4,516	719	434	456	1,135	.262	.331	.417	.748
11	Yankees	921	2010s	699	.569	1,620	55,272	7,909	14,174	2,658	230	2,168	7,568	5,611	602	12,456	913	272	62,211	23,796	5,056	248	478	253	1,203	.256	.329	.431	.760
12	Red Sox	920	2000s	699	.568	1,619	56,337	8,647	15,546	3,430	289	1,944	8,246	6,274	623	10,556	763	291	64,020	25,386	5,663	239	547	461	1,336	.276	.352	.451	.802
13	Dodgers	919	2010s	701	.567	1,620	54,727	7,167	13,932	2,804	255	1,736	6,810	5,498	585	12,570	851	334	61,776	22,454	4,795	560	406	439	1,205	.255	.327	.410	.737
14	Pirates	916	1970s	695	.569	1,612	55,933	7,276	15,031	2,489	534	1,306	6,778	4,601	338	8,577	1,090	505	61,981	22,506	4,329	629	480	747	1,176	.269	.325	.402	.728
15	Cardinals	913	2000s	706	.564	1,619	55,350	8,039	15,061	2,914	260	1,848	7,641	5,550	620	10,110	803	371	62,772	24,039	5,022	760	492	606	1,308	.272	.342	.434	.777
16	Dodgers	913	1950s	630	.592	1,549	52,734	7,850	14,002	2,207	444	1,772	7,343	6,121	320	7,336	753	430	60,266	22,413	4,423	828	263	282	1,345	.266	.344	.425	.769
17	Orioles	911	1960s	698	.566	1,611	54,281	6,756	13,468	2,228	329	1,482	6,315	5,477	345	9,252	632	346	61,329	20,800	4,039	780	446	507	1,244	.248	.319	.383	.702
18	Dodgers	910	1970s	701	.565	1,612	55,001	6,960	14,405	2,185	351	1,261	6,531	5,455	251	8,114	1,193	528	62,061	21,075	3,797	872	482	717	1,215	.262	.329	.383	.712
19	Indians	904	1950s	634	.588	1,545	52,304	7,312	13,571	2,049	334	1,537	6,899	6,089	323	7,156	392	324	59,806	20,899	3,920	805	285	159	1,196	.259	.339	.400	.738
20	Giants	902	1960s	704	.562	1,611	54,732	7,024	13,827	1,979	373	1,603	6,503	5,071	401	8,861	576	389	61,371	21,361	3,955	772	395	632	1,243	.253	.318	.390	.709
21	Angels	900	2000s	720	.556	1,620	55,968	7,975	15,427	2,943	302	1,619	7,581	4,958	531	9,296	1,323	542	62,396	23,831	4,864	429	510	443	1,253	.276	.338	.426	.763
22	Cardinals	899	2010s	721	.555	1,620	55,128	7,375	14,268	2,845	250	1,674	7,008	5,279	654	12,173	693	327	62,035	22,635	4,769	548	426	419	1,308	.259	.329	.411	.739
23	Red Sox	895	1970s	714	.556	1,609	54,750	7,559	14,579	2,577	384	1,591	7,128	5,505	335	8,215	746	484	61,678	22,697	4,552	565	523	459	1,354	.266	.334	.415	.749
24	Dodgers	894	1940s	646	.581	1,554	53,623	7,537	14,349	2,546	547	789	6,937	6,057	218	5,287	772		60,986	20,356	3,882	1,088			1,038	.268	.344	.380	.724
25	Braves	892	2000s	726	.551	1,619	55,623	7,873	14,959	3,006	286	1,791	7,515	5,592	506	10,657	787	345	62,912	23,910	5,083	730	461	511	1,352	.269	.339	.430	.768