worst mlb record in a season(at least 150 gp)

The Cleveland Spiders have the worst record by a team with 150+ games played in a season, with a record of 20-134 in 1899.

	TEAM	REC	G	SEASON	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	OPS
1	Spiders	20-134	154	1899	.130	20	134	5,279	529	1,333	142	50	12	454	289	65	280	127		5,690	1,611	204	57				.253	.299	.305	.605
2	Athletics	36-117	154	1916	.235	36	117	5,010	447	1,212	169	65	19	380	406	30	631	151		5,603	1,568	253	157				.242	.303	.313	.616
3	Braves	38-115	153	1935	.248	38	115	5,309	575	1,396	233	33	75	544	353	19	436	20		5,761	1,920	341	80			139	.263	.311	.362	.673
4	Mets	40-120	161	1962	.250	40	120	5,492	617	1,318	166	40	139	573	616	32	991	59	48	6,242	1,981	345	58	44	29	122	.240	.318	.361	.679
5	Senators	38-113	157	1904	.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	.564
6	White Sox	41-121	162	2024	.253	41	121	5,383	507	1,187	226	9	133	485	395	43	1,403	90	33	5,866	1,830	368	18	27	8	116	.221	.278	.340	.618
7	Browns	39-111	154	1898	.260	39	111	5,214	571	1,290	149	55	13	470	383	84	405	104		5,798	1,588	217	117				.247	.309	.305	.614
8	Tigers	43-119	162	2003	.265	43	119	5,466	591	1,312	201	39	153	553	443	47	1,099	98	63	6,070	2,050	393	65	49	24	114	.240	.300	.375	.675
9	Pirates	42-112	155	1952	.273	42	112	5,193	515	1,201	181	30	92	478	486	26	724	43	41	5,775	1,718	303	70			104	.231	.300	.331	.631
10	Senators	42-110	156	1909	.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	.551
11	Phillies	42-109	151	1942	.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	.306	.595
12	Phillies	43-111	155	1941	.279	43	111	5,233	501	1,277	188	38	64	467	451	22	595	65		5,796	1,733	290	90			142	.244	.307	.331	.638
13	Browns	43-111	156	1939	.279	43	111	5,422	733	1,453	242	50	91	696	558	20	606	48	38	6,132	2,068	383	132			121	.268	.339	.381	.720
14	Red Sox	43-111	154	1932	.279	43	111	5,294	566	1,330	253	57	53	529	470	12	537	46	46	5,856	1,856	363	80				.251	.314	.351	.664
15	Phillies	43-109	152	1928	.283	43	109	5,234	660	1,396	257	47	85	606	503	21	510	53		5,917	2,002	389	159				.267	.333	.382	.716
16	Athletics	43-109	154	1915	.283	43	109	5,081	545	1,204	183	72	16	440	436	54	634	127	89	5,708	1,579	271	137				.237	.304	.311	.615
17	Orioles	47-115	162	2018	.290	47	115	5,507	622	1,317	242	15	188	593	422	57	1,412	81	22	6,034	2,153	445	13	35	19	132	.239	.298	.391	.689
18	Rustlers	44-107	156	1911	.291	44	107	5,308	699	1,417	249	54	37	594	554	31	577	169		6,044	1,885	340	151				.267	.340	.355	.695
19	Tigers	47-114	161	2019	.292	47	114	5,549	582	1,333	292	41	149	556	391	48	1,595	57	20	6,039	2,154	482	9	42	14	108	.240	.294	.388	.682
20	Doves	45-108	155	1909	.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	.559
21	Browns	45-107	152	1911	.296	45	107	4,996	566	1,192	187	63	17	473	460	34	785	125		5,632	1,556	267	142				.239	.307	.311	.619
22	Phillies	45-106	152	1939	.298	45	106	5,133	553	1,341	232	40	49	510	421	9	486	47		5,707	1,800	321	144			133	.261	.318	.351	.669
23	Phillies	46-108	154	1945	.299	46	108	5,203	548	1,278	197	27	56	503	449	15	501	54		5,738	1,697	280	71			113	.246	.307	.326	.634
24	Browns	46-108	156	1937	.299	46	108	5,510	715	1,573	327	44	71	682	514	14	510	30	27	6,123	2,201	442	85				.285	.348	.399	.747
25	Phillies	45-105	151	1938	.300	45	105	5,192	550	1,318	233	29	40	503	423	12	507	38		5,713	1,729	302	86			129	.254	.312	.333	.645