which team has the most world series championships since 1999

Since 1999, 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	4,271	.545	2,328	1,943	148,268	21,750	39,873	8,871	703	5,007	20,727	15,020	1,567	31,406	2,254	765	166,671	65,171	14,581	533	1,283	1,003	3,384	.269	.340	.440	.779
2	Giants	3	4,270	.520	2,219	2,050	145,229	18,860	37,090	7,456	887	4,196	17,952	13,938	1,401	30,625	1,944	828	163,190	58,908	12,539	1,413	1,209	1,288	3,321	.255	.324	.406	.730
3	Dodgers	3	4,272	.564	2,409	1,863	145,135	19,883	37,398	7,295	727	4,828	18,974	14,727	1,591	31,080	2,566	941	163,962	60,631	12,850	1,353	1,156	1,128	3,161	.258	.330	.418	.748
4	Yankees	3	4,270	.581	2,478	1,790	145,842	21,813	38,221	7,212	544	5,828	20,895	15,954	1,682	31,302	2,648	855	165,306	64,005	13,584	621	1,207	855	3,436	.262	.339	.439	.778
5	Cardinals	2	4,268	.546	2,332	1,936	145,097	20,021	37,959	7,442	629	4,684	19,049	14,188	1,738	30,494	2,114	888	163,701	60,711	12,755	1,487	1,191	1,166	3,303	.262	.332	.418	.751
6	Astros	2	4,271	.518	2,213	2,057	145,235	19,717	37,491	7,489	655	4,898	18,812	13,945	1,621	31,107	2,513	1,005	163,188	60,984	13,042	1,231	1,156	885	3,392	.258	.328	.420	.747
7	Braves	1	4,269	.546	2,331	1,937	145,709	19,923	37,786	7,553	643	4,859	19,026	14,352	1,397	31,994	2,187	868	163,972	61,202	13,055	1,436	1,078	1,127	3,270	.259	.329	.420	.749
8	Cubs	1	4,271	.498	2,128	2,142	145,138	19,277	36,815	7,391	769	4,840	18,371	14,030	1,640	33,275	2,182	904	163,259	60,264	13,000	1,394	1,057	998	3,122	.254	.324	.415	.739
9	Phillies	1	4,271	.513	2,192	2,079	145,978	19,739	37,285	7,477	855	4,772	18,832	14,525	1,586	32,635	2,779	745	164,428	60,788	13,104	1,280	1,059	1,180	2,959	.255	.327	.416	.744
10	White Sox	1	4,272	.479	2,046	2,225	145,454	19,275	37,418	7,079	605	4,919	18,474	12,443	1,590	31,070	2,383	1,045	161,499	60,464	12,603	929	1,083	576	3,318	.257	.320	.416	.736
11	Angels	1	4,272	.509	2,176	2,096	145,616	19,572	37,671	7,161	688	4,632	18,634	13,006	1,541	29,979	2,815	1,120	162,210	60,104	12,481	867	1,180	915	3,280	.259	.324	.413	.736
12	Rangers	1	4,273	.495	2,113	2,160	146,782	20,896	38,390	7,575	699	5,296	19,905	13,397	1,530	31,673	2,633	948	163,681	63,251	13,570	771	1,201	739	3,089	.262	.327	.431	.758
13	Royals	1	4,271	.441	1,883	2,388	146,185	18,745	38,195	7,425	936	3,766	17,770	11,573	1,484	28,566	2,979	1,047	161,425	58,790	12,127	952	1,231	639	3,337	.261	.319	.402	.722
14	Nationals	1	4,270	.471	2,012	2,258	144,345	18,564	36,811	7,500	728	4,264	17,655	13,539	1,527	31,333	2,624	1,042	162,033	58,559	12,492	1,544	1,078	1,078	3,265	.255	.323	.406	.729
15	Marlins	1	4,268	.463	1,974	2,294	145,118	17,984	36,918	7,149	827	3,986	17,070	12,762	1,574	33,105	2,708	1,026	161,902	57,679	11,962	1,376	1,072	975	3,170	.254	.319	.397	.717
16	Diamondbacks	1	4,272	.492	2,102	2,170	145,760	19,631	37,168	7,659	1,049	4,600	18,727	14,235	1,418	32,332	2,512	892	163,944	60,725	13,308	1,309	1,222	1,073	3,033	.255	.325	.417	.741