The New York Yankees have the most appearances by a team in the World Series, with 40 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	225	.598	134	90	7,543	989	1,883	276	52	216	934	787	54	1,298	78	59	8,500	2,911	544	94	22	84	149	.250	.324	.386	.710
2	Dodgers	World Series	123	.431	53	70	4,041	429	926	145	25	107	403	384	26	766	63	48	4,522	1,442	277	56	15	33	75	.229	.299	.357	.656
3	Giants	World Series	116	.500	57	57	3,865	426	959	142	29	64	393	314	24	638	63	61	4,276	1,351	235	62	11	29	66	.248	.308	.350	.657
4	Cardinals	World Series	118	.492	58	60	3,931	430	943	185	27	58	395	315	15	659	67	35	4,344	1,356	270	72	11	48	55	.240	.298	.345	.643
5	Athletics	World Series	75	.547	41	34	2,457	267	559	107	14	46	245	223	13	461	41	32	2,753	832	167	56	4	22	31	.228	.295	.339	.633
6	Red Sox	World Series	79	.628	49	29	2,653	312	644	105	42	50	290	260	21	458	23	27	3,001	983	197	55	12	35	43	.243	.314	.371	.685
7	Tigers	World Series	65	.422	27	37	2,164	227	491	84	11	33	213	225	22	351	34	27	2,448	696	128	34	3	20	37	.227	.306	.322	.627
8	Cubs	World Series	60	.390	23	36	1,997	205	487	85	17	21	179	162	12	366	61	43	2,232	669	123	59	2	7	29	.244	.304	.335	.639
9	Braves	World Series	59	.475	28	31	1,961	213	462	76	10	51	206	207	10	377	42	17	2,225	711	137	34	13	17	46	.236	.310	.363	.672
10	Reds	World Series	51	.510	26	25	1,690	192	411	77	18	27	186	148	13	225	40	26	1,887	605	122	27	9	22	31	.243	.308	.358	.666
11	Phillies	World Series	43	.372	16	27	1,400	156	320	61	6	43	149	148	12	304	29	13	1,585	522	110	16	9	13	28	.229	.306	.373	.679
12	Orioles	World Series	39	.538	21	18	1,261	135	267	41	4	33	122	125	6	240	5	5	1,407	415	78	8	7	15	27	.212	.284	.329	.614
13	Pirates	World Series	47	.489	23	24	1,576	175	401	76	16	19	161	109	19	226	41	16	1,738	566	111	29	5	12	24	.254	.310	.359	.669
14	Twins	World Series	40	.475	19	21	1,340	145	319	46	9	36	143	128	6	229	23	18	1,497	491	91	21	2	15	21	.238	.307	.366	.673
15	Indians	World Series	37	.459	17	20	1,219	137	279	50	5	28	125	138	7	227	21	14	1,384	423	83	16	4	14	23	.229	.310	.347	.657
16	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
17	Mets	World Series	29	.448	13	16	1,016	106	241	30	2	27	91	87	10	208	9	6	1,138	356	59	17	8	13	18	.237	.302	.350	.652
18	White Sox	World Series	30	.567	17	13	1,000	106	246	45	8	12	93	79	11	156	24	23	1,111	343	65	20	1	4	15	.246	.308	.343	.651
19	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
20	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
21	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
22	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
23	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
24	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
25	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