The Pittsburgh Pirates have the worst OPS by a team in the postseason, with an OPS of .652.

	TEAM	OPS	G	W%	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG
1	Pirates	.652	97	.443	43	54	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
2	Reds	.652	99	.495	49	50	3,306	355	779	142	27	65	339	284	23	599	87	40	3,680	1,170	234	41	26	46	61	.236	.298	.354
3	Cubs	.655	131	.392	51	79	4,333	460	1,006	183	27	103	426	370	37	982	95	55	4,838	1,552	313	85	13	29	77	.232	.297	.358
4	Giants	.660	195	.518	100	93	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
5	Nationals	.660	46	.522	24	22	1,540	173	349	64	4	43	164	162	12	404	26	8	1,743	550	111	18	11	19	22	.227	.303	.357
6	Athletics	.662	167	.509	85	82	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
7	Tigers	.664	135	.485	65	69	4,542	491	1,065	195	16	107	463	446	46	916	67	39	5,107	1,613	318	60	13	42	96	.234	.309	.355
8	Orioles	.664	103	.524	54	49	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
9	Brewers	.667	63	.397	25	38	2,060	217	480	97	7	56	204	178	21	504	29	12	2,292	759	160	15	18	17	40	.233	.298	.368
10	Guardians	.672	131	.496	65	66	4,404	517	1,011	187	16	130	485	436	48	1,035	90	27	4,955	1,620	333	42	25	39	87	.230	.304	.368
11	Cardinals	.672	262	.511	134	128	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
12	Rockies	.673	24	.417	10	14	829	90	199	38	5	20	87	70	7	202	9	4	924	307	63	11	7	8	14	.240	.302	.370
13	Twins	.675	95	.379	36	59	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
14	Mets	.677	105	.562	59	46	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
15	Padres	.678	62	.403	25	37	2,053	228	491	77	8	61	214	179	21	481	25	14	2,288	767	146	15	20	11	39	.239	.304	.374
16	Marlins	.680	40	.600	24	16	1,361	163	325	63	5	31	156	147	17	298	18	8	1,549	491	99	18	6	22	31	.239	.319	.361
17	White Sox	.681	62	.484	30	32	2,061	228	508	90	12	42	211	187	34	385	47	34	2,327	748	144	36	9	10	40	.246	.318	.363
18	Braves	.685	211	.483	102	109	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
19	Dodgers	.690	309	.495	153	156	10,286	1,209	2,419	408	57	316	1,156	1,074	92	2,281	184	72	11,616	3,889	781	115	49	119	193	.235	.312	.378
20	Rays	.690	64	.438	28	36	2,135	253	476	79	8	95	248	184	18	641	39	14	2,349	856	182	5	7	9	43	.223	.289	.401
21	Mariners	.692	51	.451	23	28	1,764	200	406	71	5	64	191	181	18	461	33	13	1,988	679	140	15	10	17	33	.230	.307	.385
22	Royals	.693	80	.538	43	37	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
23	Rangers	.704	69	.493	34	35	2,365	301	565	108	6	84	286	220	19	518	39	17	2,632	937	198	16	12	22	52	.239	.307	.396
24	Phillies	.707	141	.496	70	71	4,635	573	1,101	215	27	150	543	488	48	1,025	95	38	5,256	1,820	392	55	30	65	92	.238	.315	.393
25	Astros	.715	161	.516	83	78	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