what is the lowest single season team ops since 1901

Since 1901, the Chicago White Sox have the lowest OPS by a team in a season, with an OPS of .536 in 1910.

	TEAM	OPS	SEASON	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	White Sox	.536	1910	156	.444	68	85	5,024	456	1,058	115	58	7	351	403	44	648	183		5,660	1,310	180	189				.211	.275	.261
2	Superbas	.543	1908	154	.344	53	101	4,897	375	1,044	110	60	28	306	323	29	608	113		5,415	1,358	198	166				.213	.266	.277
3	Senators	.551	1909	156	.276	42	110	4,983	382	1,113	149	41	9	306	321	42	618	136		5,541	1,371	199	195				.223	.276	.275
4	Cardinals	.554	1908	154	.318	49	105	4,959	372	1,105	134	57	17	301	282	45	623	150		5,450	1,404	208	164				.223	.271	.283
5	Browns	.556	1910	158	.305	47	107	5,077	454	1,105	131	60	12	347	415	36	841	169		5,671	1,392	203	143				.218	.281	.274
6	Doves	.559	1909	155	.294	45	108	5,017	428	1,121	125	43	14	338	400	30	551	135		5,629	1,374	182	182				.223	.285	.274
7	Senators	.564	1904	157	.252	38	113	5,149	437	1,170	171	57	10	348	283	59	756	150		5,606	1,485	238	115				.227	.275	.288
8	White Sox	.566	1909	159	.513	78	74	5,018	494	1,109	145	56	4	393	441	57	596	211		5,759	1,378	205	243				.221	.291	.275
9	Browns	.566	1909	154	.407	61	89	4,964	443	1,151	116	45	10	351	331	51	607	136		5,487	1,387	171	141				.232	.287	.279
10	Beaneaters	.567	1906	152	.325	49	102	4,925	408	1,115	136	43	16	330	356	52	681	93		5,452	1,385	195	119				.226	.286	.281
11	White Sox	.569	1908	156	.579	88	64	5,027	535	1,127	145	41	3	430	463	62	577	209		5,788	1,363	189	236				.224	.298	.271
12	Giants	.570	1902	141	.353	48	88	4,632	405	1,097	147	34	6	338	254	40	544	187		5,034	1,330	187	108				.237	.282	.287
13	Cardinals	.571	1907	155	.340	52	101	5,008	419	1,163	121	52	18	331	312	42	615	125		5,518	1,442	191	156				.232	.283	.288
14	Athletics	.572	1908	157	.444	68	85	5,065	487	1,131	183	50	21	392	368	37	595	116		5,656	1,477	254	186				.223	.281	.292
15	Americans	.572	1907	155	.396	59	90	5,235	466	1,224	154	48	18	405	305	35	596	125		5,721	1,528	220	146				.234	.281	.292
16	Highlanders	.575	1908	155	.331	51	103	5,046	459	1,190	142	50	13	372	288	45	639	231		5,532	1,471	205	153				.236	.283	.292
17	Tigers	.575	1904	162	.408	62	90	5,321	505	1,231	154	69	11	431	344	34	633	112		5,853	1,556	234	154				.231	.282	.292
18	Superbas	.576	1909	155	.359	55	98	5,056	442	1,158	176	59	16	370	330	20	644	141		5,579	1,500	251	173				.229	.279	.297
19	Beaneaters	.576	1905	156	.331	51	103	5,190	468	1,217	148	52	17	387	302	54	561	132		5,632	1,520	217	86				.234	.284	.293
20	Senators	.577	1905	154	.424	64	87	5,015	560	1,121	193	68	22	483	298	54	818	169		5,528	1,516	283	161				.224	.274	.302
21	Browns	.577	1905	156	.353	54	99	5,204	509	1,205	153	49	16	415	362	52	639	144		5,768	1,504	218	150				.232	.288	.289
22	Rangers	.581	1972	154	.351	54	100	5,029	461	1,092	166	17	56	424	503	30	926	126	73	5,680	1,460	239	84	34	41	100	.217	.290	.290
23	Reds	.582	1908	155	.474	73	81	4,879	488	1,108	129	77	14	398	372	46	555	196		5,511	1,433	220	214				.227	.288	.294
24	Colt .45's	.584	1963	162	.407	66	96	5,384	464	1,184	170	39	62	420	456	30	938	39	30	5,983	1,618	271	86	27	39	119	.220	.283	.301
25	Superbas	.584	1907	153	.439	65	83	4,895	446	1,135	142	63	18	380	336	40	629	121		5,468	1,457	223	197				.232	.287	.298