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	3,947	.543	2,145	1,802	137,127	20,128	36,908	8,213	637	4,645	19,171	13,905	1,440	29,059	2,048	688	154,144	60,330	13,495	486	1,186	952	3,154	.269	.340	.440	.780
2	Giants	3	3,946	.520	2,052	1,893	134,291	17,283	34,322	6,910	841	3,835	16,452	12,686	1,275	28,217	1,767	748	150,671	54,419	11,586	1,304	1,115	1,234	3,089	.256	.323	.405	.728
3	Dodgers	2	3,948	.567	2,239	1,709	134,087	18,265	34,534	6,785	683	4,397	17,422	13,553	1,483	28,697	2,311	848	151,440	55,876	11,865	1,266	1,051	1,061	2,944	.258	.330	.417	.747
4	Cardinals	2	3,945	.552	2,179	1,766	134,094	18,523	35,167	6,904	593	4,342	17,633	13,097	1,599	27,971	1,891	813	151,284	56,283	11,839	1,387	1,107	1,098	3,078	.262	.333	.420	.752
5	Yankees	2	3,946	.580	2,286	1,658	134,803	20,064	35,282	6,655	488	5,361	19,220	14,597	1,572	28,861	2,410	760	152,664	58,996	12,504	592	1,100	761	3,195	.262	.338	.438	.776
6	Astros	2	3,947	.514	2,029	1,917	134,260	18,208	34,656	6,949	620	4,548	17,373	12,746	1,498	28,668	2,262	902	150,700	56,489	12,117	1,136	1,060	813	3,141	.258	.327	.421	.748
7	Braves	1	3,945	.546	2,152	1,792	134,632	18,359	34,956	7,001	601	4,472	17,534	13,169	1,293	29,661	1,957	777	151,436	56,575	12,074	1,347	995	1,051	3,052	.260	.329	.420	.749
8	Cubs	1	3,947	.499	1,969	1,977	134,161	17,737	34,033	6,869	705	4,428	16,883	12,905	1,555	30,828	1,961	825	150,898	55,596	12,002	1,319	958	944	2,930	.254	.324	.414	.739
9	Phillies	1	3,947	.512	2,019	1,928	134,863	18,120	34,320	6,907	787	4,399	17,282	13,366	1,480	30,217	2,530	680	151,879	55,998	12,093	1,194	976	1,124	2,737	.254	.326	.415	.742
10	White Sox	1	3,948	.484	1,911	2,037	134,433	17,851	34,605	6,538	558	4,592	17,106	11,446	1,507	28,896	2,188	974	149,255	56,035	11,688	867	1,002	546	3,072	.257	.320	.417	.737
11	Angels	1	3,948	.515	2,034	1,914	134,748	18,188	35,059	6,701	649	4,248	17,312	12,011	1,411	27,330	2,656	1,048	150,086	55,802	11,598	813	1,103	869	3,046	.260	.325	.414	.739
12	Rangers	1	3,949	.491	1,937	2,012	135,688	19,267	35,462	7,026	655	4,891	18,350	12,300	1,438	29,409	2,388	861	151,250	58,471	12,572	725	1,099	679	2,850	.261	.327	.431	.758
13	Royals	1	3,948	.440	1,737	2,211	135,130	17,238	35,269	6,839	862	3,456	16,332	10,603	1,351	26,538	2,741	966	149,095	54,200	11,157	877	1,134	595	3,084	.261	.319	.401	.720
14	Nationals	1	3,946	.476	1,878	2,068	133,364	17,159	34,025	6,922	653	3,940	16,318	12,658	1,417	29,043	2,422	943	149,904	54,073	11,515	1,455	1,010	1,028	3,024	.255	.324	.405	.729
15	Marlins	1	3,944	.464	1,831	2,113	133,997	16,584	34,065	6,611	754	3,704	15,738	11,801	1,461	30,713	2,478	936	149,544	53,296	11,069	1,313	972	932	2,957	.254	.319	.398	.717
16	Diamondbacks	1	3,948	.487	1,922	2,026	134,622	17,932	34,225	7,093	965	4,170	17,094	13,102	1,289	29,971	2,254	814	151,322	55,758	12,228	1,211	1,098	1,000	2,830	.254	.324	.414	.738