how many teams have won the world series since 1986

The Boston Red Sox have won 4 times in the World Series since 1986.

	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	Red Sox	4	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
2	Mets	1	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
3	Cardinals	2	World Series	29	.448	13	16	947	112	221	44	2	16	96	102	9	200	17	7	1,080	317	62	16	6	19	18	.233	.312	.335	.647
4	Twins	2	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
5	Dodgers	3	World Series	28	.571	16	12	948	128	206	40	5	40	120	95	13	252	13	10	1,068	376	85	4	8	5	11	.217	.295	.397	.692
6	Athletics	1	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
7	Giants	3	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	Reds	1	World Series	4	1.000	4	0	142	22	45	9	2	3	21	15	1	9	2	2	160	67	14	1	1	1	5	.317	.384	.472	.855
9	Braves	2	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
10	Blue Jays	2	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
11	Phillies	1	World Series	23	.435	10	13	764	105	177	34	3	35	102	109	7	209	22	2	887	322	72	3	4	9	14	.232	.331	.421	.753
12	Indians	0	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
13	Yankees	5	World Series	43	.605	26	17	1,458	175	351	59	5	44	168	167	19	355	27	8	1,664	552	108	11	9	21	30	.241	.325	.379	.703
14	Marlins	2	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
15	Padres	0	World Series	4	.000	0	4	134	13	32	7	1	3	11	12	0	29	1	0	148	50	11	0	2	0	3	.239	.297	.373	.670
16	Diamondbacks	1	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	Angels	1	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
18	White Sox	1	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
19	Astros	2	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
20	Tigers	0	World Series	9	.111	1	8	287	17	52	10	1	7	17	20	4	73	1	1	314	85	18	3	0	1	7	.181	.244	.296	.541
21	Rockies	0	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
22	Rays	0	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
23	Rangers	1	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
24	Royals	1	World Series	12	.583	7	5	426	54	104	27	1	5	52	28	3	80	8	1	464	148	33	3	4	4	11	.244	.293	.347	.640
25	Cubs	1	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