how many mlb teams have made playoffs with losing record

The Pittsburgh Pirates have been beaten 54 times in the postseason all-time.

	TEAM	L	REC	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	Pirates	54	43-54	43	.557	.443	97	3,211	332	766	145	24	56	310	262	32	564	62	26	3,571	1,127	225	50	16	35	51	.239	.301	.351	.652
2	Red Sox	91	108-91	108	.457	.543	200	6,876	910	1,732	330	58	195	853	694	61	1,347	81	43	7,756	2,763	583	79	46	72	153	.252	.324	.402	.726
3	Giants	93	100-93	100	.482	.518	195	6,524	727	1,582	246	44	132	674	565	41	1,249	90	82	7,267	2,312	422	106	31	70	105	.242	.306	.354	.660
4	Athletics	82	85-82	85	.491	.509	167	5,529	599	1,292	249	26	130	556	520	41	1,116	110	52	6,201	1,983	405	86	25	48	92	.234	.303	.359	.662
5	Cubs	75	47-75	47	.615	.385	123	4,084	437	951	177	27	91	404	349	34	901	92	52	4,561	1,455	295	82	12	27	73	.233	.298	.356	.654
6	White Sox	32	30-32	30	.516	.484	62	2,061	228	508	90	12	42	211	187	34	385	47	34	2,327	748	144	36	9	10	40	.246	.318	.363	.681
7	Tigers	65	61-65	61	.516	.484	127	4,252	462	1,005	181	16	101	434	417	41	828	65	38	4,779	1,521	298	56	13	38	93	.236	.310	.358	.667
8	Braves	109	102-109	102	.517	.483	211	7,122	829	1,703	280	32	201	795	735	49	1,616	132	57	8,038	2,650	513	86	46	78	128	.239	.313	.372	.685
9	Phillies	68	69-68	69	.496	.504	137	4,498	558	1,072	208	25	147	529	471	47	987	91	37	5,098	1,771	380	54	28	63	91	.238	.315	.394	.709
10	Dodgers	152	140-152	140	.521	.479	292	9,681	1,137	2,278	382	55	292	1,088	1,006	81	2,116	181	71	10,924	3,646	729	110	46	104	184	.235	.311	.377	.688
11	Reds	48	49-48	49	.495	.505	97	3,239	346	766	140	27	65	330	274	22	574	86	40	3,601	1,155	232	41	25	46	61	.236	.298	.357	.655
12	Guardians	64	64-64	64	.500	.500	128	4,314	507	995	183	16	127	477	427	48	1,011	90	26	4,856	1,591	326	42	25	38	84	.231	.305	.369	.674
13	Yankees	184	252-184	252	.422	.578	437	14,788	1,944	3,668	608	76	477	1,843	1,595	129	2,910	192	105	16,737	5,859	1,161	143	82	144	297	.248	.325	.396	.721
14	Twins	59	36-59	36	.621	.379	95	3,215	334	765	136	19	82	320	296	29	681	53	28	3,590	1,185	237	35	15	25	61	.238	.307	.369	.675
15	Cardinals	128	134-128	134	.489	.511	262	8,675	1,030	2,103	395	53	191	958	743	74	1,705	143	65	9,692	3,177	639	153	47	106	147	.242	.306	.366	.672
16	Orioles	49	54-49	54	.476	.524	103	3,481	408	801	141	7	104	384	332	24	694	29	23	3,883	1,268	252	21	25	34	74	.230	.300	.364	.664
17	Mets	46	59-46	59	.438	.562	105	3,612	452	854	139	13	100	425	372	41	787	69	19	4,100	1,319	252	43	32	46	65	.236	.312	.365	.677
18	Royals	37	43-37	43	.463	.538	80	2,701	334	684	116	22	59	320	236	20	525	67	37	3,012	1,021	197	25	30	23	50	.253	.315	.378	.693
19	Angels	37	27-37	27	.578	.422	64	2,210	275	575	103	10	62	264	161	25	384	34	18	2,449	884	175	36	17	20	44	.260	.315	.400	.715
20	Astros	78	83-78	83	.484	.516	161	5,490	677	1,319	219	13	205	653	568	73	1,244	83	29	6,208	2,179	437	47	30	65	128	.240	.318	.397	.715
21	Nationals	22	24-22	24	.478	.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
22	Brewers	32	22-32	22	.593	.407	54	1,781	191	426	86	6	48	179	149	20	429	23	11	1,980	668	140	14	16	17	34	.239	.303	.375	.678
23	Padres	35	24-35	24	.593	.407	59	1,958	223	473	72	8	59	209	174	19	461	22	14	2,183	738	139	13	19	11	38	.242	.307	.377	.684
24	Blue Jays	36	31-36	31	.537	.463	67	2,294	284	585	109	12	60	271	209	19	446	60	15	2,555	898	181	11	22	19	51	.255	.320	.391	.711
25	Mariners	22	17-22	17	.564	.436	39	1,355	151	318	59	4	44	144	133	12	332	26	11	1,521	517	107	14	7	13	22	.235	.307	.382	.689