Since 1981, the New York Yankees have the most wins by a team in the postseason, with 139 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	Yankees	139	107	.565	246	8,370	1,087	2,036	369	26	294	1,040	963	93	1,948	131	51	9,556	3,339	689	61	69	84	174	.243	.326	.399	.725
2	Dodgers	107	96	.527	203	6,813	847	1,603	280	31	234	814	733	77	1,717	127	32	7,724	2,647	545	61	40	81	121	.235	.315	.389	.703
3	Cardinals	96	91	.513	187	6,152	764	1,488	280	32	155	707	568	68	1,314	102	43	6,932	2,297	467	101	43	84	114	.242	.311	.373	.684
4	Braves	89	95	.484	184	6,229	733	1,493	243	28	180	704	644	44	1,463	119	53	7,026	2,332	451	67	42	71	108	.240	.313	.374	.688
5	Astros	81	75	.519	156	5,318	658	1,279	212	8	205	635	537	73	1,225	79	28	5,996	2,122	425	40	28	57	124	.241	.317	.399	.716
6	Red Sox	76	71	.517	147	5,131	721	1,314	276	21	168	688	554	52	1,112	60	19	5,805	2,136	465	28	40	52	129	.256	.332	.416	.749
7	Phillies	60	50	.545	110	3,590	469	841	170	21	137	447	411	39	871	81	24	4,092	1,464	328	30	22	51	72	.234	.318	.408	.726
8	Giants	57	45	.559	102	3,435	419	826	135	21	94	397	316	21	795	36	26	3,849	1,285	250	48	29	49	48	.240	.306	.374	.680
9	Guardians	56	58	.491	114	3,859	470	894	166	13	121	442	387	46	965	86	21	4,351	1,449	300	34	25	33	80	.232	.307	.375	.683
10	Mets	46	39	.541	85	2,911	363	679	111	10	81	350	302	37	663	63	16	3,313	1,053	202	33	30	35	51	.233	.310	.362	.672
11	Blue Jays	41	44	.482	85	2,961	389	775	145	14	88	370	270	30	574	63	17	3,305	1,212	247	16	28	27	62	.262	.327	.409	.736
12	Tigers	41	38	.519	79	2,661	294	634	119	5	84	280	252	30	640	41	15	2,983	1,015	208	28	12	22	63	.238	.310	.381	.691
13	Athletics	40	45	.471	85	2,867	330	700	126	12	85	310	279	24	626	70	14	3,211	1,105	223	21	20	23	55	.244	.314	.385	.700
14	Rangers	34	35	.493	69	2,365	301	565	108	6	84	286	220	19	518	39	17	2,632	937	198	16	12	22	52	.239	.307	.396	.704
15	Royals	33	24	.579	57	1,939	234	479	80	9	39	223	161	18	400	42	19	2,157	694	128	20	19	20	36	.247	.308	.358	.666
16	Cubs	32	46	.410	78	2,581	282	580	108	12	90	274	230	28	680	43	13	2,878	982	210	26	13	25	52	.225	.294	.380	.674
17	Rays	28	36	.438	64	2,135	253	476	79	8	95	248	184	18	641	39	14	2,349	856	182	5	7	9	43	.223	.289	.401	.690
18	Diamondbacks	28	29	.491	57	1,920	235	476	76	10	65	231	183	21	482	40	13	2,160	767	151	25	11	21	43	.248	.319	.399	.718
19	Angels	26	34	.433	60	2,073	260	543	96	10	59	250	154	25	371	32	17	2,303	836	165	36	15	19	40	.262	.318	.403	.722
20	Twins	25	38	.397	63	2,143	236	525	101	15	57	224	197	27	487	41	17	2,397	827	173	16	14	18	43	.245	.315	.386	.700
21	Padres	25	37	.403	62	2,053	228	491	77	8	61	214	179	21	481	25	14	2,288	767	146	15	20	11	39	.239	.304	.374	.678
22	Brewers	25	38	.397	63	2,060	217	480	97	7	56	204	178	21	504	29	12	2,292	759	160	15	18	17	40	.233	.298	.368	.667
23	Marlins	24	16	.600	40	1,361	163	325	63	5	31	156	147	17	298	18	8	1,549	491	99	18	6	22	31	.239	.319	.361	.680
24	Nationals	24	22	.522	46	1,540	173	349	64	4	43	164	162	12	404	26	8	1,743	550	111	18	11	19	22	.227	.303	.357	.660
25	Mariners	23	28	.451	51	1,764	200	406	71	5	64	191	181	18	461	33	13	1,988	679	140	15	10	17	33	.230	.307	.385	.692