since april 2018 what mlb team has the most playoff wins

Since April 30, 2018, the Houston Astros have the most wins by a team in the postseason, with 48 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	48	33	.593	81	2,770	371	689	105	4	113	359	285	43	672	37	9	3,121	1,141	222	9	14	21	59	.249	.327	.412	.739
2	Dodgers	47	34	.580	81	2,728	376	637	114	8	112	361	331	33	754	60	9	3,127	1,103	234	16	19	27	40	.234	.322	.404	.726
3	Yankees	25	27	.481	52	1,725	237	392	62	2	80	230	217	18	501	31	4	1,983	698	144	3	20	10	30	.227	.317	.405	.721
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	21	17	.553	38	1,220	163	271	65	4	54	157	136	17	361	29	6	1,389	506	123	6	10	12	22	.222	.307	.415	.721
6	Red Sox	18	10	.643	28	987	150	245	45	3	40	145	106	9	239	11	4	1,112	416	88	6	4	7	24	.248	.325	.421	.747
7	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
8	Rangers	13	4	.765	17	600	97	151	29	3	30	91	66	7	148	10	0	675	276	62	0	2	3	11	.252	.332	.460	.792
9	Padres	13	15	.464	28	925	113	208	33	3	36	110	76	12	245	12	3	1,025	355	72	5	7	4	11	.225	.290	.384	.674
10	Nationals	12	5	.706	17	566	78	137	27	2	19	75	59	5	154	4	0	643	225	48	9	4	8	10	.242	.317	.398	.715
11	Brewers	11	17	.393	28	924	87	216	44	1	28	82	87	8	276	19	5	1,028	346	73	4	5	8	21	.234	.304	.374	.678
12	Diamondbacks	10	7	.588	17	575	73	146	25	2	21	72	56	3	157	23	4	649	238	48	9	6	3	10	.254	.320	.414	.734
13	Guardians	9	16	.360	25	850	84	187	39	0	20	80	70	8	238	12	1	935	286	59	3	4	6	18	.220	.284	.336	.621
14	Tigers	8	7	.533	15	518	50	111	29	0	9	49	60	8	169	6	2	592	167	38	4	2	6	8	.214	.304	.322	.627
15	Mets	8	8	.500	16	527	72	126	15	4	16	72	67	14	138	9	0	616	197	35	0	8	3	10	.239	.336	.374	.710
16	Mariners	7	5	.583	12	456	55	100	22	2	14	52	45	8	142	6	3	513	168	38	0	4	5	7	.219	.298	.368	.667
17	Cardinals	4	11	.267	15	502	52	104	28	1	9	49	44	11	147	8	1	565	161	38	3	5	5	6	.207	.283	.321	.604
18	Cubs	4	7	.364	11	354	25	70	9	0	13	24	31	7	113	5	3	397	118	22	4	1	3	5	.198	.275	.333	.608
19	Royals	3	3	.500	6	199	15	46	4	1	2	15	13	3	48	5	3	216	58	7	0	1	0	3	.231	.287	.291	.578
20	Blue Jays	3	9	.250	12	409	51	104	21	0	14	48	28	7	90	3	0	450	167	35	1	5	2	7	.254	.310	.408	.718
21	Twins	3	8	.273	11	344	27	66	15	0	11	26	48	6	122	3	1	399	114	26	1	0	0	10	.192	.302	.331	.633
22	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
23	Giants	2	3	.400	5	159	10	29	4	0	5	10	6	0	49	0	0	166	48	9	0	1	0	1	.182	.211	.302	.513
24	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
25	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