what mlb team has appeared in the most world series since 1980

Since 1980, the New York Yankees have the most appearances by a team in the World Series, with 9 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	World Series	49	.571	28	21	1,651	197	397	67	6	50	190	200	19	379	31	9	1,897	626	123	16	11	28	35	.240	.327	.379	.707
2	Cardinals	World Series	43	.465	20	23	1,408	164	328	70	6	22	143	140	9	268	26	13	1,584	476	98	20	7	26	22	.233	.305	.338	.643
3	Braves	World Series	35	.429	15	20	1,174	132	279	48	6	35	130	127	6	244	30	13	1,332	444	89	15	10	13	28	.238	.313	.378	.691
4	Dodgers	World Series	34	.588	20	14	1,146	155	257	46	6	46	146	115	15	296	19	11	1,294	453	98	8	10	9	13	.224	.301	.395	.696
5	Phillies	World Series	34	.441	15	19	1,124	141	267	51	4	42	137	131	9	255	26	7	1,278	452	97	5	9	11	24	.238	.320	.402	.722
6	Astros	World Series	30	.433	13	17	1,038	120	246	50	2	36	116	100	14	253	22	4	1,165	408	88	7	6	15	23	.237	.311	.393	.704
7	Giants	World Series	27	.556	15	12	908	133	234	37	6	31	129	81	5	212	12	5	1,011	376	74	8	9	11	12	.258	.319	.414	.733
8	Red Sox	World Series	26	.731	19	7	910	135	238	56	5	24	133	113	11	205	5	2	1,049	376	85	8	7	17	18	.262	.348	.413	.761
9	Royals	World Series	25	.520	13	12	869	105	232	48	5	15	100	82	4	185	21	6	970	335	68	8	7	11	26	.267	.331	.386	.716
10	Rangers	World Series	17	.471	8	9	563	68	127	25	1	20	66	60	3	126	4	5	636	214	46	4	6	5	16	.226	.301	.380	.681
11	Indians	World Series	20	.400	8	12	674	90	162	29	2	19	82	89	5	157	17	8	780	252	50	8	4	8	16	.240	.332	.374	.705
12	Athletics	World Series	13	.385	5	8	439	51	100	15	3	14	49	47	2	91	14	1	493	163	32	3	2	5	6	.228	.304	.371	.675
13	Mets	World Series	17	.353	6	11	596	67	140	15	0	17	62	46	6	137	8	5	666	206	32	11	7	5	9	.235	.293	.346	.639
14	Tigers	World Series	14	.357	5	9	445	40	92	14	1	14	40	44	6	100	8	5	502	150	29	5	2	2	9	.207	.286	.337	.623
15	Rays	World Series	11	.273	3	8	350	37	75	10	1	13	35	26	1	106	9	4	381	126	24	2	2	1	9	.214	.269	.360	.629
16	Diamondbacks	World Series	12	.417	5	7	420	59	112	24	1	9	58	33	6	111	9	3	473	165	34	10	4	7	9	.267	.326	.393	.719
17	Marlins	World Series	13	.615	8	5	453	54	115	20	1	10	51	50	2	96	6	3	515	167	31	6	4	5	11	.254	.328	.369	.697
18	Blue Jays	World Series	12	.667	8	4	402	62	109	21	5	12	62	43	4	63	13	4	459	176	38	2	8	4	9	.271	.341	.438	.779
19	Twins	World Series	14	.571	8	6	479	62	120	18	7	15	62	50	4	84	13	4	538	197	40	3	2	10	8	.251	.325	.411	.737
20	Padres	World Series	9	.111	1	8	300	28	76	14	1	6	25	23	0	55	3	5	329	110	21	1	5	0	4	.253	.302	.367	.668
21	Nationals	World Series	7	.571	4	3	241	33	58	8	1	11	32	27	1	61	4	0	272	101	20	3	0	1	5	.241	.320	.419	.739
22	Cubs	World Series	7	.571	4	3	245	27	61	10	2	8	27	22	3	64	8	1	272	99	20	0	2	3	4	.249	.316	.404	.720
23	Rockies	World Series	4	.000	0	4	133	10	29	6	1	3	10	10	2	36	1	0	146	46	10	1	0	0	2	.218	.283	.346	.629
24	White Sox	World Series	4	1.000	4	0	154	20	44	9	2	6	20	15	3	30	5	1	174	75	17	2	0	2	5	.286	.360	.487	.847
25	Angels	World Series	7	.571	4	3	245	41	76	15	1	7	38	23	2	38	6	0	275	114	23	2	3	5	6	.310	.370	.465	.835