Between the 1998 and 2011 seasons, the New York Yankees had the most wins by a team in the postseason, with 81 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	81	51	.614	132	4,517	598	1,141	219	18	143	570	504	60	990	73	34	5,155	1,825	380	39	35	48	102	.253	.333	.404	.737
2	Cardinals	44	38	.537	82	2,715	368	686	132	12	82	340	271	37	549	42	17	3,103	1,088	226	61	19	44	54	.253	.327	.401	.727
3	Red Sox	39	32	.549	71	2,521	385	683	155	11	93	370	287	27	495	31	12	2,864	1,139	259	9	20	30	72	.271	.349	.452	.801
4	Phillies	27	19	.587	46	1,496	208	356	73	9	56	197	180	21	339	40	10	1,719	615	138	15	7	25	32	.238	.327	.411	.738
5	Braves	24	33	.421	57	1,959	215	462	69	7	50	206	218	14	458	41	18	2,227	695	126	25	11	26	42	.236	.315	.355	.670
6	Giants	23	17	.575	40	1,343	177	327	56	7	42	172	143	14	337	14	8	1,535	523	105	24	11	34	21	.243	.320	.389	.710
7	Angels	21	24	.467	45	1,554	201	414	74	9	44	192	109	18	268	29	10	1,717	638	127	25	11	15	29	.266	.320	.411	.730
8	Mets	19	15	.559	34	1,177	149	280	59	2	30	143	130	14	237	27	8	1,347	433	91	17	9	16	16	.238	.319	.368	.687
9	Rangers	18	21	.462	39	1,302	158	313	65	2	43	153	116	10	273	26	13	1,447	511	110	10	9	17	33	.240	.305	.392	.698
10	Diamondbacks	17	19	.472	36	1,209	140	295	49	4	35	138	116	17	286	17	9	1,362	457	88	15	5	16	29	.244	.318	.378	.696
11	Indians	15	16	.484	31	1,054	152	261	53	5	42	144	108	18	256	21	4	1,196	450	100	6	10	10	26	.248	.325	.427	.752
12	Astros	15	22	.405	37	1,266	157	308	58	3	46	151	133	22	269	21	10	1,459	510	107	26	12	23	36	.243	.323	.403	.726
13	Tigers	13	11	.542	24	804	97	201	42	3	36	95	73	6	181	8	3	898	357	81	11	4	9	22	.250	.316	.444	.760
14	White Sox	12	7	.632	19	635	87	160	35	5	23	86	61	15	122	20	8	729	274	63	12	6	4	18	.252	.329	.431	.761
15	Rays	11	14	.440	25	848	113	205	38	5	37	111	73	5	216	29	5	932	364	80	3	3	4	16	.242	.305	.429	.734
16	Marlins	11	6	.647	17	605	77	152	28	4	14	74	56	5	118	8	6	681	230	46	11	4	9	10	.251	.318	.380	.698
17	Athletics	11	16	.407	27	940	104	233	59	3	24	97	83	11	180	10	0	1,041	370	86	2	5	6	19	.248	.315	.394	.708
18	Dodgers	9	14	.391	23	774	92	193	33	4	26	90	85	8	165	8	4	879	312	63	8	4	8	17	.249	.328	.403	.731
19	Mariners	9	10	.474	19	619	70	144	26	2	18	68	69	4	144	11	6	704	228	46	9	3	5	14	.233	.312	.368	.681
20	Rockies	8	7	.533	15	503	59	120	23	4	12	57	49	4	124	5	2	568	187	39	8	4	5	7	.239	.309	.372	.681
21	Padres	8	13	.381	21	702	68	173	29	4	16	61	74	7	160	7	4	794	258	49	5	6	5	21	.246	.322	.368	.689
22	Brewers	6	9	.400	15	493	58	119	28	2	14	57	36	10	103	3	1	551	193	44	6	6	5	8	.241	.303	.391	.694
23	Twins	6	21	.222	27	933	82	234	45	6	18	74	60	11	206	12	7	1,021	345	69	9	8	3	19	.251	.301	.370	.671
24	Cubs	6	15	.286	21	715	77	169	31	4	20	76	68	4	170	9	5	800	268	55	10	3	7	19	.236	.305	.375	.680