what team has won the most pennants since 2000

Since 2000, the Houston Astros and the New York Yankees are tied for the most series wins in the League Championship Series, with 5 wins.

	TEAM	SERIES W	SERIES	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	Astros	5	ALCS	55	.545	30	25	1,817	225	427	68	5	71	213	206	26	386	18	9	2,071	718	144	11	11	14	39	.235	.320	.395	.715
2	Yankees	5	ALCS	63	.476	30	33	2,152	270	505	101	8	76	257	250	27	540	28	15	2,456	850	185	14	13	19	34	.235	.320	.395	.715
3	Dodgers	4	NLCS	53	.453	24	29	1,764	229	424	63	8	69	224	213	21	460	38	9	2,020	710	140	14	8	15	45	.240	.328	.402	.731
4	Red Sox	4	ALCS	45	.533	24	21	1,570	225	398	81	8	62	213	172	19	377	17	11	1,775	681	151	5	9	8	45	.254	.333	.434	.767
5	Giants	4	NLCS	23	.696	16	7	766	101	192	31	5	19	92	77	7	170	4	1	871	290	55	16	5	10	12	.251	.323	.379	.701
6	Cardinals	4	NLCS	58	.414	24	34	1,927	220	459	88	8	54	206	155	22	415	25	6	2,149	725	150	31	14	16	34	.238	.300	.376	.677
7	Rangers	3	ALCS	19	.632	12	7	672	116	187	38	3	31	113	65	7	140	18	4	752	324	72	4	4	12	14	.278	.346	.482	.828
8	Phillies	3	NLCS	28	.607	17	11	892	135	210	45	5	39	126	101	15	231	20	6	1,021	382	89	9	4	11	22	.235	.322	.428	.750
9	Royals	2	ALCS	10	.800	8	2	333	56	96	15	1	11	52	27	6	63	4	4	376	146	27	2	8	2	6	.288	.345	.438	.783
10	Rays	2	ALCS	14	.571	8	6	461	68	105	16	2	27	68	49	8	138	10	2	521	206	45	1	2	3	11	.228	.312	.447	.758
11	Tigers	2	ALCS	20	.600	12	8	701	84	186	32	2	28	82	71	6	147	9	1	785	306	62	5	2	8	21	.265	.337	.437	.774
12	Diamondbacks	2	NLCS	16	.500	8	8	547	51	131	22	2	9	50	45	6	129	12	3	604	184	33	4	2	7	13	.239	.303	.336	.640
13	Mets	2	NLCS	22	.591	13	9	731	105	185	37	5	24	100	90	15	145	15	2	851	304	66	8	7	7	13	.253	.344	.416	.760
14	Nationals	1	NLCS	4	1.000	4	0	135	20	37	11	1	2	20	11	0	44	0	0	150	56	14	3	1	5	1	.274	.327	.415	.741
15	Guardians	1	ALCS	17	.471	8	9	571	64	131	28	1	19	61	51	2	149	10	1	633	218	48	4	5	5	9	.229	.293	.382	.674
16	Rockies	1	NLCS	4	1.000	4	0	135	18	30	3	0	3	16	18	1	39	2	0	157	42	6	2	1	1	1	.222	.316	.311	.627
17	White Sox	1	ALCS	5	.800	4	1	165	23	41	10	1	5	23	16	4	36	5	4	190	68	16	3	2	1	2	.248	.326	.412	.738
18	Cubs	1	NLCS	22	.364	8	14	736	89	158	31	5	31	86	53	7	197	6	0	808	292	67	9	3	6	6	.215	.273	.397	.670
19	Marlins	1	NLCS	7	.571	4	3	256	40	68	12	3	10	39	28	2	45	4	3	291	116	25	3	2	4	4	.266	.340	.453	.793
20	Angels	1	ALCS	16	.438	7	9	541	59	127	24	3	14	55	31	5	86	9	2	588	199	41	9	2	5	13	.235	.282	.368	.649
21	Braves	1	NLCS	18	.444	8	10	610	76	146	26	2	22	74	56	3	171	9	2	672	242	50	0	3	4	11	.239	.305	.397	.702