Since 2000, the Boston Red Sox have won the most championships by a team, with 4 championships.

	TEAM	CHAMPS	G	W%	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	Red Sox	4	4,109	.544	2,234	1,875	142,689	20,914	38,322	8,537	661	4,831	19,919	14,423	1,512	30,478	2,187	726	160,350	62,674	14,029	499	1,227	976	3,253	.269	.339	.439	.779
2	Giants	3	4,108	.519	2,133	1,974	139,666	17,988	35,583	7,149	869	4,008	17,124	13,242	1,341	29,597	1,835	772	156,742	56,494	12,026	1,326	1,167	1,248	3,192	.255	.323	.404	.727
3	Dodgers	3	4,110	.567	2,332	1,778	139,568	19,090	35,918	7,042	704	4,641	18,213	14,133	1,539	30,050	2,399	873	157,624	58,291	12,387	1,279	1,105	1,094	3,052	.257	.330	.418	.748
4	Cardinals	2	4,107	.550	2,257	1,850	139,527	19,212	36,498	7,168	602	4,490	18,286	13,575	1,687	29,292	1,980	840	157,348	58,340	12,260	1,412	1,147	1,115	3,193	.262	.332	.418	.750
5	Yankees	2	4,108	.580	2,380	1,726	140,274	20,913	36,653	6,910	508	5,635	20,040	15,236	1,627	30,324	2,544	798	158,890	61,484	13,053	599	1,154	808	3,299	.261	.338	.438	.776
6	Astros	2	4,109	.515	2,116	1,992	139,750	18,894	36,028	7,196	632	4,730	18,028	13,217	1,569	29,969	2,347	930	156,786	58,678	12,558	1,152	1,098	828	3,265	.258	.326	.420	.746
7	Braves	1	4,107	.543	2,228	1,878	140,140	19,083	36,305	7,244	620	4,662	18,235	13,744	1,344	31,032	2,039	802	157,621	58,775	12,526	1,362	1,031	1,065	3,150	.259	.329	.419	.748
8	Cubs	1	4,109	.502	2,061	2,047	139,656	18,530	35,404	7,136	734	4,651	17,654	13,459	1,601	32,105	2,122	860	157,058	57,961	12,521	1,329	1,013	960	3,002	.254	.324	.415	.739
9	Phillies	1	4,109	.515	2,115	1,994	140,380	18,898	35,746	7,175	811	4,611	18,035	13,894	1,540	31,554	2,654	710	158,042	58,376	12,597	1,210	1,018	1,143	2,832	.255	.326	.416	.742
10	White Sox	1	4,110	.480	1,971	2,139	139,810	18,498	35,855	6,781	568	4,757	17,732	11,944	1,556	30,260	2,273	995	155,237	58,043	12,106	889	1,038	554	3,180	.256	.320	.415	.735
11	Angels	1	4,110	.512	2,106	2,004	140,122	18,861	36,267	6,913	666	4,474	17,961	12,495	1,498	28,957	2,744	1,075	156,079	57,934	12,053	826	1,138	891	3,145	.259	.324	.413	.737
12	Rangers	1	4,111	.491	2,018	2,093	141,131	19,951	36,737	7,271	670	5,066	19,008	12,786	1,501	30,736	2,522	894	157,293	60,546	13,007	736	1,139	698	2,942	.260	.326	.429	.755
13	Royals	1	4,110	.443	1,819	2,291	140,561	17,889	36,611	7,131	884	3,615	16,970	11,038	1,420	27,634	2,852	1,008	155,100	56,355	11,630	906	1,175	614	3,181	.260	.318	.401	.719
14	Nationals	1	4,108	.473	1,944	2,164	138,786	17,846	35,338	7,180	681	4,101	16,975	13,101	1,474	30,394	2,554	991	155,884	56,183	11,962	1,473	1,050	1,039	3,127	.255	.323	.405	.728
15	Marlins	1	4,106	.465	1,910	2,196	139,540	17,293	35,453	6,883	783	3,858	16,415	12,283	1,515	31,960	2,616	980	155,686	55,476	11,524	1,332	1,016	945	3,051	.254	.319	.398	.717
16	Diamondbacks	1	4,110	.487	2,002	2,108	140,102	18,723	35,602	7,370	1,003	4,384	17,862	13,647	1,370	31,287	2,375	853	157,529	58,130	12,757	1,248	1,162	1,021	2,939	.254	.324	.415	.739