mlb team with the best record as an underdog in the playoffs

The Texas Rangers have the best record by a team as underdogs in the postseason, with a record of 9-3.

	TEAM	REC	W%	G	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Rangers	9-3	.750	12	9	3	432	76	111	23	3	22	71	48	6	112	10	0	488	206	48	0	2	1	6	.257	.338	.477	.815
2	Tigers	5-3	.625	8	5	3	271	25	59	13	0	4	24	36	4	91	3	1	313	84	17	0	2	2	5	.218	.316	.310	.626
3	Astros	23-15	.605	38	23	15	1,299	199	312	45	0	59	192	145	21	317	9	5	1,474	534	104	4	5	12	32	.240	.325	.411	.736
4	Red Sox	14-10	.583	24	14	10	852	126	218	42	2	33	122	88	9	206	8	3	957	363	77	4	4	4	21	.256	.331	.426	.757
5	Phillies	10-8	.556	18	10	8	581	73	126	29	1	22	71	61	9	179	10	1	659	223	52	2	6	4	12	.217	.298	.384	.682
6	Nationals	10-8	.556	18	10	8	615	84	149	29	2	21	80	78	9	180	10	1	713	245	52	6	5	8	9	.242	.334	.398	.732
7	Royals	3-3	.500	6	3	3	199	15	46	4	1	2	15	13	3	48	5	3	216	58	7	0	1	0	3	.231	.287	.291	.578
8	Mariners	3-3	.500	6	3	3	234	26	53	16	1	6	25	18	3	69	2	1	256	89	23	0	1	2	2	.226	.289	.380	.669
9	Diamondbacks	10-10	.500	20	10	10	670	84	164	26	2	28	82	63	4	185	23	4	753	278	56	10	6	3	14	.245	.311	.415	.726
10	Dodgers	9-10	.474	19	9	10	629	83	133	17	2	22	80	64	9	165	13	3	711	220	41	2	7	3	8	.211	.291	.350	.640
11	Braves	14-16	.467	30	14	16	999	112	230	36	4	36	111	88	5	294	12	3	1,099	382	76	1	6	8	15	.230	.294	.382	.677
12	Mets	6-7	.462	13	6	7	434	60	105	11	3	12	60	52	11	110	6	0	504	158	26	0	7	4	8	.242	.333	.364	.697
13	Blue Jays	4-5	.444	9	4	5	309	42	82	12	1	16	42	23	3	70	0	0	339	144	29	1	3	0	6	.265	.320	.466	.786
14	Athletics	2-3	.400	5	2	3	159	20	33	3	0	9	20	22	1	41	0	0	184	63	12	0	2	1	4	.208	.304	.396	.701
15	Cubs	6-9	.400	15	6	9	480	41	92	18	0	18	40	29	8	161	3	2	524	164	36	5	2	1	9	.192	.249	.342	.590
16	Padres	7-11	.389	18	7	11	596	69	127	23	0	23	67	52	7	167	9	3	662	219	46	5	2	2	4	.213	.283	.367	.651
17	Guardians	12-20	.375	32	12	20	1,060	106	230	48	1	29	100	91	11	326	14	3	1,173	367	78	7	4	5	19	.217	.285	.346	.631
18	Rays	7-13	.350	20	7	13	681	69	138	23	1	31	68	57	3	238	6	6	743	256	55	0	2	3	11	.203	.266	.376	.642
19	Brewers	4-9	.308	13	4	9	443	39	100	25	1	13	35	38	3	150	6	2	487	166	39	2	1	6	8	.226	.291	.375	.665
20	Marlins	2-5	.286	7	2	5	226	14	42	10	0	4	14	13	7	64	3	1	246	64	14	0	0	1	6	.186	.252	.283	.535
21	Twins	2-5	.286	7	2	5	233	24	55	12	0	11	24	28	4	83	2	0	266	100	23	1	0	0	7	.236	.328	.429	.757
22	Cardinals	3-8	.273	11	3	8	373	44	83	24	1	5	41	37	8	112	6	1	425	124	30	3	4	4	4	.223	.303	.332	.636
23	Yankees	6-16	.273	22	6	16	742	65	148	20	0	28	64	71	6	259	5	2	820	252	48	1	0	4	10	.199	.275	.340	.614
24	Rockies	1-3	.250	4	1	3	151	12	34	6	1	2	12	9	0	41	1	2	163	48	9	1	2	0	2	.225	.265	.318	.583
25	Giants	2-6	.250	8	2	6	256	17	52	10	0	5	17	8	0	71	0	2	268	77	15	0	4	0	3	.203	.224	.301	.525