The New York Yankees have the most appearances by a team in the League Championship Series, with 19 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	99	.545	54	45	3,406	436	845	161	15	115	408	374	34	738	51	23	3,860	1,381	291	25	21	30	58	.248	.327	.405	.732
2	Dodgers	NLCS	87	.494	43	44	2,913	369	701	112	17	97	359	333	27	659	66	16	3,312	1,138	226	28	11	40	66	.241	.323	.391	.714
3	Cardinals	NLCS	81	.469	38	43	2,667	307	650	110	17	64	285	224	24	560	37	16	2,982	986	191	44	23	28	50	.244	.306	.370	.675
4	Braves	NLCS	73	.466	34	39	2,481	308	618	107	13	70	296	260	16	553	50	19	2,806	961	190	31	18	38	41	.249	.322	.387	.710
5	Red Sox	ALCS	68	.471	32	36	2,358	320	601	123	12	78	295	233	24	497	26	12	2,648	982	213	17	16	12	68	.255	.326	.416	.743
6	Astros	ALCS	66	.515	34	32	2,214	261	516	81	10	76	248	254	27	445	30	14	2,528	845	167	20	13	23	47	.233	.318	.382	.699
7	Phillies	NLCS	54	.537	29	25	1,797	236	439	83	13	60	221	187	19	393	32	12	2,041	728	156	27	11	30	37	.244	.320	.405	.725
8	Athletics	ALCS	46	.500	23	23	1,503	156	358	68	6	35	147	158	13	292	54	17	1,707	543	109	22	11	16	37	.238	.314	.361	.675
9	Orioles	ALCS	41	.512	21	20	1,416	175	344	63	3	44	168	144	7	257	13	13	1,588	545	110	8	13	13	36	.243	.313	.385	.698
10	Pirates	NLCS	42	.405	17	25	1,384	136	311	62	8	30	129	135	10	275	19	10	1,556	479	100	19	8	20	21	.225	.297	.346	.643
11	Mets	NLCS	49	.571	28	21	1,704	224	409	75	9	45	213	175	19	346	37	9	1,931	637	129	19	14	20	31	.240	.315	.374	.689
12	Royals	ALCS	37	.541	20	17	1,221	163	310	52	14	30	157	104	9	211	25	26	1,361	480	96	9	18	8	15	.254	.313	.393	.706
13	Reds	NLCS	32	.563	18	14	1,067	104	249	45	8	25	97	87	5	219	35	12	1,184	385	78	12	13	18	23	.233	.291	.361	.652
14	Blue Jays	ALCS	40	.400	16	24	1,362	156	350	62	6	26	148	125	7	262	40	10	1,512	502	94	6	12	8	26	.257	.320	.369	.689
15	Tigers	ALCS	33	.545	18	15	1,137	131	283	46	4	43	127	110	9	224	18	3	1,273	466	93	12	5	10	31	.249	.319	.410	.729
16	Giants	NLCS	39	.615	24	15	1,289	169	321	49	8	41	155	127	11	278	13	6	1,459	509	98	25	7	19	21	.249	.320	.395	.715
17	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
18	Cubs	NLCS	32	.344	11	21	1,073	137	253	51	8	43	132	89	10	252	15	3	1,192	449	102	13	7	11	15	.236	.299	.418	.717
19	Angels	ALCS	32	.406	13	19	1,091	127	270	50	4	28	121	74	10	177	13	9	1,201	412	82	18	8	10	26	.247	.299	.378	.677
20	Twins	ALCS	21	.429	9	12	723	88	174	38	4	15	84	63	7	149	15	6	806	265	57	6	7	8	14	.241	.305	.367	.672
21	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
22	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
23	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
24	Padres	NLCS	16	.500	8	8	531	65	128	16	1	13	58	50	5	119	4	3	594	185	30	4	4	4	13	.241	.310	.348	.659
25	White Sox	ALCS	15	.467	7	8	492	49	115	20	2	10	47	61	9	105	12	7	574	169	32	9	3	5	8	.234	.327	.343	.671