Since 2015, the Houston Astros have the most wins by a team in the postseason, with 62 wins.

	TEAM	W	L	W%	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Astros	62	43	.590	105	3,569	473	877	144	5	151	456	366	50	868	44	11	4,011	1,484	300	10	16	31	80	.246	.323	.416	.739
2	Dodgers	58	47	.552	105	3,495	479	810	144	13	139	459	420	44	967	78	14	4,006	1,397	296	23	24	31	59	.232	.320	.400	.720
3	Yankees	29	30	.492	59	1,946	260	425	68	3	90	251	244	18	584	31	7	2,231	769	161	4	19	11	33	.218	.308	.395	.704
4	Braves	24	23	.511	47	1,563	172	347	61	5	56	168	140	15	467	18	5	1,726	586	122	1	7	12	18	.222	.291	.375	.666
5	Phillies	20	14	.588	34	1,083	148	242	58	2	51	143	119	16	323	25	5	1,231	457	111	5	8	10	21	.223	.308	.422	.729
6	Guardians	20	22	.476	42	1,401	146	305	56	1	40	138	118	17	413	20	4	1,555	483	97	12	7	10	26	.218	.285	.345	.630
7	Cubs	19	20	.487	39	1,280	134	261	51	5	46	130	105	18	374	22	2	1,417	460	102	9	5	11	20	.204	.273	.359	.632
8	Red Sox	18	14	.563	32	1,126	169	286	56	3	47	164	116	9	273	12	4	1,262	489	106	5	6	7	25	.254	.327	.434	.761
9	Nationals	16	11	.593	27	894	122	209	40	2	29	117	106	12	258	15	1	1,030	340	71	10	8	12	13	.234	.321	.380	.701
10	Mets	16	15	.516	31	1,027	134	233	30	5	36	132	109	18	284	19	4	1,175	381	71	6	15	8	20	.227	.308	.371	.679
11	Rays	15	19	.441	34	1,124	124	234	35	2	53	121	98	10	381	9	8	1,237	432	90	2	3	4	21	.208	.277	.384	.661
12	Rangers	15	10	.600	25	887	126	212	39	4	35	117	82	9	209	12	3	983	364	78	2	3	3	14	.239	.309	.410	.719
13	Royals	14	8	.636	22	761	105	192	30	4	19	98	57	10	156	19	6	843	287	53	4	11	6	11	.252	.309	.377	.686
14	Padres	12	13	.480	25	830	108	190	28	3	34	105	71	10	225	9	3	920	326	65	3	6	4	10	.229	.296	.393	.688
15	Diamondbacks	11	10	.524	21	711	95	181	27	6	30	93	67	4	196	23	4	798	310	63	10	6	5	14	.255	.320	.436	.756
16	Blue Jays	10	16	.385	26	886	100	204	42	3	30	95	76	10	227	13	1	979	342	75	4	3	8	23	.230	.297	.386	.683
17	Brewers	8	14	.364	22	737	64	174	36	1	21	60	66	7	231	16	4	816	275	58	3	3	8	16	.236	.304	.373	.677
18	Cardinals	5	14	.263	19	635	69	132	33	1	17	66	51	12	195	8	1	706	218	51	3	5	5	6	.208	.277	.343	.621
19	Tigers	4	3	.571	7	228	21	51	15	0	3	20	31	3	81	4	1	264	75	18	0	2	2	5	.224	.322	.329	.651
20	Giants	4	6	.400	10	332	26	70	14	2	6	26	18	0	90	2	3	357	106	22	2	5	1	3	.211	.248	.319	.567
21	Athletics	3	6	.333	9	293	37	67	6	0	16	35	30	2	79	0	0	329	121	22	0	4	1	8	.229	.301	.413	.714
22	Twins	3	9	.250	12	379	31	75	16	0	13	30	52	6	135	4	1	438	130	29	1	0	0	11	.198	.304	.343	.647
23	Mariners	2	3	.400	5	202	23	45	14	1	4	22	17	3	59	1	1	223	73	19	0	1	2	2	.223	.291	.361	.653
24	White Sox	2	5	.286	7	253	29	72	9	0	8	29	18	5	68	1	1	277	105	17	0	1	0	6	.285	.343	.415	.758
25	Marlins	2	5	.286	7	226	14	42	10	0	4	14	13	7	64	3	1	246	64	14	0	0	1	6	.186	.252	.283	.535