which team has most lcs appearances since 1990

Since 1990, the New York Yankees have the most appearances by a team in the League Championship Series, with 14 appearances.

	TEAM	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	Yankees	ALCS	79	.532	42	37	2,708	347	640	122	11	98	327	323	32	663	43	18	3,098	1,078	231	19	16	26	47	.236	.323	.398	.721
2	Cardinals	NLCS	65	.415	27	38	2,148	238	504	92	10	58	221	166	23	468	26	7	2,384	790	160	32	15	17	39	.235	.295	.368	.662
3	Braves	NLCS	67	.507	34	33	2,286	288	576	97	13	65	278	243	15	518	48	17	2,589	894	175	29	16	33	36	.252	.326	.391	.717
4	Dodgers	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
5	Astros	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
6	Red Sox	ALCS	54	.463	25	29	1,880	250	475	99	10	68	236	193	20	431	22	12	2,111	798	177	7	11	9	54	.253	.327	.424	.751
7	Guardians	ALCS	35	.514	18	17	1,189	125	269	45	5	40	116	115	12	299	30	3	1,331	444	90	7	8	8	23	.226	.299	.373	.673
8	Phillies	NLCS	34	.618	21	13	1,099	158	257	57	9	46	148	127	15	282	22	6	1,259	470	112	12	6	17	23	.234	.320	.428	.748
9	Mets	NLCS	28	.536	15	13	956	126	234	46	5	28	121	104	15	194	22	5	1,095	374	79	11	9	9	16	.245	.326	.391	.717
10	Blue Jays	ALCS	28	.429	12	16	955	110	245	38	6	21	106	94	4	201	27	8	1,066	358	65	6	7	7	19	.257	.324	.375	.698
11	Tigers	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	Cubs	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
13	Giants	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
14	Rangers	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
15	Angels	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
16	Diamondbacks	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
17	Orioles	ALCS	15	.200	3	12	532	50	123	20	0	18	50	51	1	109	5	1	589	197	38	1	4	3	14	.231	.298	.370	.668
18	Mariners	ALCS	17	.294	5	12	563	52	114	24	2	15	48	54	4	129	15	4	626	187	41	4	1	7	7	.202	.277	.332	.609
19	Athletics	ALCS	14	.429	6	8	465	53	119	16	1	8	50	57	6	82	25	5	540	161	25	7	5	4	16	.256	.341	.346	.688
20	Pirates	NLCS	20	.400	8	12	645	62	146	39	5	11	57	78	3	148	13	6	738	228	55	7	5	9	9	.226	.311	.353	.664
21	Royals	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
22	Brewers	NLCS	13	.385	5	8	447	50	108	32	1	15	48	36	5	119	3	3	493	187	48	3	2	7	9	.242	.304	.418	.722
23	Rays	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
24	Padres	NLCS	11	.455	5	6	376	43	87	11	0	11	38	36	4	97	2	1	418	131	22	2	0	3	7	.231	.305	.348	.654
25	Marlins	NLCS	13	.615	8	5	437	60	104	20	3	11	59	51	5	97	6	4	503	163	34	8	2	10	8	.238	.323	.373	.696