which mlb team since june 15, 2019 has the most playoff wins

Since June 15, 2019, the Houston Astros have the most wins by a team in the postseason, with 44 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	44	29	.603	73	2,497	329	618	89	4	99	318	246	35	605	34	6	2,800	1,012	192	8	14	17	55	.247	.322	.405	.727
2	Dodgers	33	25	.569	58	1,935	284	462	87	5	85	274	238	19	521	47	5	2,217	814	177	9	16	16	25	.239	.326	.421	.746
3	Braves	23	20	.535	43	1,440	164	328	60	5	54	160	131	14	435	18	4	1,592	560	119	0	7	11	17	.228	.297	.389	.686
4	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
5	Yankees	20	20	.500	40	1,330	188	298	46	1	68	182	178	14	398	29	4	1,538	550	115	2	14	7	23	.224	.319	.414	.733
6	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
7	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
8	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
9	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
10	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
11	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
12	Guardians	8	11	.421	19	670	68	158	34	0	15	68	55	8	184	12	0	738	237	49	2	3	5	13	.236	.300	.354	.654
13	Red Sox	6	5	.545	11	390	60	105	17	2	22	59	37	2	89	3	1	433	192	41	3	1	0	13	.269	.335	.492	.827
14	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
15	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
16	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
17	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
18	Athletics	3	5	.375	8	260	35	62	6	0	15	33	25	2	66	0	0	291	113	21	0	4	1	8	.238	.306	.435	.740
19	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
20	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
21	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
22	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
23	Brewers	2	10	.167	12	388	27	89	14	0	11	27	28	6	127	8	1	427	136	25	3	2	0	10	.229	.290	.351	.641