which team has the most losses in a season since 1950

Since 1950, the Chicago White Sox have lost the most games by a team in a season, with 121 losses in 2024.

	TEAM	L	SEASON	W	L%	G	W%	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	White Sox	121	2024	41	.747	162	.253	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
2	Mets	120	1962	40	.750	161	.250	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
3	Rockies	119	2025	43	.735	162	.265	5,408	597	1,281	253	37	160	581	395	48	1,531	87	39	5,907	2,088	450	21	35	5	118	.237	.293	.386	.679
4	Tigers	119	2003	43	.735	162	.265	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
5	Orioles	115	2018	47	.710	162	.290	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
6	Tigers	114	2019	47	.708	161	.292	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
7	Athletics	112	2023	50	.691	162	.309	5,311	585	1,187	225	21	171	563	498	85	1,496	149	31	5,958	1,967	417	28	36	12	125	.223	.298	.370	.669
8	Mets	112	1965	50	.691	164	.309	5,441	495	1,202	203	27	107	460	392	39	1,129	28	42	5,976	1,780	337	76	28	40	121	.221	.277	.327	.604
9	Pirates	112	1952	42	.727	155	.273	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	Astros	111	2013	51	.685	162	.315	5,457	610	1,307	266	16	148	566	426	52	1,535	110	61	6,019	2,049	430	46	38	17	110	.240	.299	.375	.674
11	Diamondbacks	111	2004	51	.685	162	.315	5,544	615	1,401	295	38	135	582	441	35	1,022	53	32	6,113	2,177	468	56	37	38	137	.253	.310	.393	.703
12	Mets	111	1963	51	.685	162	.315	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	.315	.600
13	Orioles	110	2021	52	.679	162	.321	5,420	659	1,296	266	15	195	632	451	65	1,454	54	23	5,981	2,177	476	14	31	12	105	.239	.304	.402	.705
14	Diamondbacks	110	2021	52	.679	162	.321	5,489	679	1,297	308	31	144	644	537	54	1,465	43	16	6,140	2,099	483	32	28	24	99	.236	.309	.382	.692
15	Expos	110	1969	52	.679	162	.321	5,419	582	1,300	202	33	125	542	529	38	962	52	52	6,073	1,943	360	57	30	51	132	.240	.310	.359	.669
16	Padres	110	1969	52	.679	162	.321	5,357	468	1,203	180	42	99	431	423	35	1,143	45	44	5,891	1,764	321	56	20	40	122	.225	.285	.329	.614
17	Tigers	109	1996	53	.673	162	.327	5,530	783	1,413	257	21	204	741	546	29	1,268	87	50	6,202	2,324	482	48	49	26	132	.256	.323	.420	.743
18	Blue Jays	109	1979	53	.673	162	.327	5,423	613	1,362	253	34	95	562	448	36	663	75	56	6,010	1,968	382	65	38	21	131	.251	.311	.363	.673
19	Mets	109	1964	53	.673	163	.327	5,566	569	1,372	195	31	103	527	353	48	932	36	31	6,045	1,938	329	52	26	34	147	.246	.296	.348	.644
20	Orioles	108	2019	54	.667	162	.333	5,596	729	1,379	252	25	213	698	462	71	1,435	84	30	6,188	2,320	490	22	37	8	111	.246	.310	.415	.725
21	Marlins	108	1998	54	.667	162	.333	5,558	667	1,381	277	36	114	621	525	45	1,120	115	57	6,227	2,072	427	70	29	30	121	.248	.317	.373	.690
22	Athletics	108	1979	54	.667	162	.333	5,348	573	1,276	188	32	108	541	482	20	751	104	69	5,971	1,852	328	75	46	36	131	.239	.302	.346	.648
23	Nationals	107	2022	55	.660	162	.340	5,434	603	1,351	252	20	136	579	442	60	1,221	75	31	5,993	2,051	408	20	37	12	141	.249	.310	.377	.688
24	Astros	107	2012	55	.660	162	.340	5,407	583	1,276	238	28	146	545	463	58	1,365	105	46	6,012	2,008	412	54	30	19	114	.236	.302	.371	.673
25	Orioles	107	1988	54	.665	161	.335	5,358	550	1,275	199	20	137	517	504	32	869	69	44	5,979	1,925	356	40	45	31	140	.238	.305	.359	.664