which team has the lowest slugging percentage in a season since 1920

Since 1920, the Texas Rangers have the lowest slugging percentage by a team in a season, with a slugging percentage of .290 in 1972.

	TEAM	SLG	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	OPS
1	Rangers	.290	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	.581
2	Athletics	.297	1943	155	.318	49	105	5,244	497	1,219	174	44	26	462	430	29	465	55	42	5,798	1,559	244	95			132	.232	.294	.592
3	Colt .45's	.301	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	.584
4	Phillies	.306	1942	151	.278	42	109	5,060	394	1,174	168	37	44	356	392	16	487	37		5,557	1,548	249	89			109	.232	.289	.595
5	Braves	.309	1943	153	.444	68	85	5,196	465	1,213	202	36	39	433	464	14	602	56		5,773	1,604	277	99			104	.233	.298	.607
6	White Sox	.311	1968	162	.414	67	95	5,405	463	1,233	169	33	71	431	397	40	840	90	50	5,965	1,681	273	90	33	47	108	.228	.284	.595
7	Colt .45's	.315	1964	162	.407	66	96	5,303	495	1,214	162	41	70	452	381	49	872	40	48	5,859	1,668	273	87	39	44	113	.229	.285	.599
8	Mets	.315	1968	163	.451	73	89	5,503	473	1,252	178	30	81	434	379	43	1,203	72	45	6,027	1,733	289	75	27	50	104	.228	.281	.596
9	Mets	.315	1963	162	.315	51	111	5,336	501	1,168	156	35	96	459	457	47	1,078	41	52	5,921	1,682	287	46	35	41	106	.219	.285	.600
10	Athletics	.316	1945	153	.347	52	98	5,296	494	1,297	201	37	33	439	450	20	460	25	45	5,862	1,671	271	96			105	.245	.306	.622
11	Yankees	.317	1967	163	.444	72	90	5,443	522	1,225	166	17	100	473	532	30	1,043	63	37	6,118	1,725	283	78	35	37	115	.225	.296	.613
12	Astros	.317	1968	162	.444	72	90	5,336	510	1,233	205	28	66	473	479	48	988	44	51	5,994	1,692	299	97	34	81	115	.231	.298	.616
13	Yankees	.318	1968	164	.512	83	79	5,310	536	1,137	154	34	109	501	566	30	958	90	50	5,992	1,686	297	56	30	52	100	.214	.292	.609
14	Angels	.318	1976	162	.469	76	86	5,385	550	1,265	210	23	63	511	534	42	812	126	80	6,101	1,710	296	92	48	50	130	.235	.306	.624
15	Angels	.318	1968	162	.414	67	95	5,331	498	1,209	170	33	83	453	447	52	1,080	62	50	5,942	1,694	286	75	37	41	103	.227	.291	.609
16	White Sox	.318	1942	148	.446	66	82	4,949	538	1,215	214	36	25	486	497	16	425	114	70	5,552	1,576	275	90			102	.246	.316	.635
17	Angels	.319	1969	163	.438	71	91	5,316	528	1,221	151	29	88	480	516	32	929	54	39	5,980	1,694	268	75	41	65	105	.230	.300	.618
18	Dodgers	.319	1968	162	.469	76	86	5,354	470	1,234	202	36	67	434	439	18	980	57	43	5,935	1,709	305	79	45	61	89	.230	.289	.608
19	Orioles	.320	1955	156	.370	57	97	5,257	540	1,263	177	39	54	503	562	19	740	34	46	5,935	1,680	270	70	27	31	127	.240	.314	.634
20	White Sox	.320	1943	155	.532	82	72	5,254	573	1,297	193	46	33	508	561	22	582	173	87	5,909	1,681	272	72			110	.247	.322	.642
21	Reds	.320	1933	153	.382	58	94	5,156	496	1,267	208	37	34	455	349	33	354	30		5,653	1,651	279	115			161	.246	.298	.618
22	White Sox	.320	1967	162	.549	89	73	5,383	531	1,209	181	34	89	491	480	38	849	124	82	6,000	1,725	304	67	32	56	102	.225	.291	.612
23	White Sox	.320	1944	154	.461	71	83	5,292	543	1,307	210	55	23	494	439	21	448	66	47	5,819	1,696	288	67			111	.247	.307	.628
24	Senators	.321	1947	154	.416	64	90	5,112	496	1,234	186	48	42	459	525	8	534	53	51	5,717	1,642	276	72			131	.241	.313	.634
25	Reds	.321	1942	154	.500	76	76	5,260	527	1,216	198	39	66	488	485	23	549	42		5,860	1,690	303	92			96	.231	.299	.620