mlb worst win% by a team from 1946 to 1949

Between the 1946 and 1949 seasons, the St. Louis Browns had the lowest winning percentage by a team, winning 38.5 percent of the time.

	TEAM	W%	W	L	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	PA	TB	XBH	SH	GIDP	AVG	OBP	SLG	OPS
1	Browns	.385	237	378	620	20,933	2,522	5,327	873	190	354	2,355	2,256	71	2,647	193	23,599	7,642	1,417	339	515	.254	.329	.365	.694
2	Senators	.400	246	369	617	20,794	2,266	5,197	856	227	214	2,096	2,199	74	2,236	226	23,372	7,149	1,297	305	502	.250	.324	.344	.668
3	White Sox	.420	258	356	618	20,982	2,321	5,357	796	190	188	2,157	2,286	60	2,251	277	23,619	7,097	1,174	291	531	.255	.330	.338	.668
4	Reds	.433	266	349	619	21,186	2,419	5,323	933	148	350	2,254	1,938	85	2,274	201	23,581	7,602	1,431	372	435	.251	.317	.359	.675
5	Cubs	.449	276	339	619	21,169	2,383	5,455	891	195	311	2,209	1,895	98	2,324	157	23,499	7,669	1,397	337	467	.258	.322	.362	.684
6	Phillies	.451	278	338	619	21,083	2,402	5,421	878	186	353	2,230	1,847	92	2,449	196	23,361	7,730	1,417	339	436	.257	.320	.367	.686
7	Pirates	.453	279	337	621	21,006	2,683	5,423	800	191	450	2,483	2,326	82	2,371	194	23,727	7,955	1,441	313	457	.258	.334	.379	.713
8	Athletics	.474	292	324	619	20,702	2,617	5,304	883	199	251	2,428	2,595	80	2,175	152	23,863	7,338	1,333	486	534	.256	.341	.354	.696
9	Giants	.476	293	323	620	21,119	2,958	5,507	809	186	653	2,789	2,234	93	2,282	169	23,725	8,647	1,648	279	473	.261	.334	.409	.744
10	Indians	.541	334	283	623	21,276	2,739	5,569	903	219	458	2,587	2,254	74	2,412	184	23,991	8,284	1,580	387	492	.262	.335	.389	.724
11	Braves	.542	333	281	619	21,111	2,776	5,655	1,021	172	327	2,590	2,467	76	2,161	189	24,154	8,001	1,520	500	484	.268	.347	.379	.726
12	Tigers	.555	342	274	622	21,088	2,869	5,537	880	192	377	2,674	2,804	76	2,184	178	24,406	7,932	1,449	438	553	.263	.351	.376	.727
13	Cardinals	.595	368	250	624	21,559	3,000	5,797	1,019	233	403	2,783	2,301	97	2,053	127	24,292	8,491	1,655	335	475	.269	.342	.394	.736
14	Dodgers	.600	371	247	623	21,262	3,098	5,674	966	217	381	2,848	2,667	97	2,391	419	24,484	8,217	1,564	458	417	.267	.351	.386	.738
15	Yankees	.609	375	241	618	20,967	3,164	5,590	904	257	505	2,963	2,588	115	2,303	157	23,998	8,523	1,666	328	505	.267	.350	.406	.757
16	Red Sox	.614	379	238	623	21,323	3,315	5,824	1,023	180	464	3,100	3,010	80	2,309	167	24,758	8,599	1,667	345	586	.273	.365	.403	.768