team with least wins in one season since 1970 with at least 100 games played

Since 1970, the Toronto Blue Jays have the fewest wins by a team with 100+ games played in a season, with 37 wins in 1981.

	TEAM	W	G	SEASON	L	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	Blue Jays	37	106	1981	69	.349	3,521	329	797	137	23	61	314	284	20	556	66	57	3,887	1,163	221	44	18	23	72	.226	.286	.330	.617
2	Cubs	38	106	1981	65	.369	3,546	370	838	138	29	57	348	342	13	611	72	41	3,984	1,205	224	53	30	44	78	.236	.303	.340	.643
3	White Sox	41	162	2024	121	.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
4	Twins	41	110	1981	68	.376	3,676	378	884	147	36	47	359	275	11	497	34	27	4,025	1,244	230	36	27	28	95	.240	.293	.338	.632
5	Mets	41	105	1981	62	.398	3,493	348	868	136	35	57	325	304	13	603	103	42	3,885	1,245	228	41	34	35	78	.248	.308	.356	.665
6	Padres	41	110	1981	69	.373	3,757	382	963	170	35	32	350	311	14	525	83	62	4,184	1,299	237	72	30	39	87	.256	.313	.346	.659
7	Rockies	43	162	2025	119	.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
8	Tigers	43	162	2003	119	.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
9	Mariners	44	110	1981	65	.404	3,780	426	950	148	13	89	406	329	27	553	100	50	4,201	1,391	250	41	24	24	70	.251	.314	.368	.682
10	Pirates	46	103	1981	56	.451	3,576	407	920	176	30	55	384	278	15	494	122	52	3,959	1,321	261	54	36	37	60	.257	.311	.369	.680
11	Tigers	47	161	2019	114	.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
12	Orioles	47	162	2018	115	.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
13	Angels	47	115	1994	68	.409	3,943	543	1,042	178	16	120	518	402	27	715	65	54	4,443	1,612	314	42	29	24	84	.264	.334	.409	.743
14	Padres	47	117	1994	70	.402	4,068	479	1,117	200	19	92	445	319	31	762	79	37	4,518	1,631	311	67	33	47	112	.275	.330	.401	.731
15	Cubs	49	113	1994	64	.434	3,918	500	1,015	189	26	109	464	364	27	750	69	53	4,386	1,583	324	54	23	26	84	.259	.325	.404	.729
16	Mariners	49	112	1994	63	.438	3,883	569	1,045	211	18	153	549	372	26	652	48	21	4,361	1,751	382	48	32	42	87	.269	.335	.451	.786
17	Athletics	50	162	2023	112	.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
18	Braves	50	107	1981	56	.472	3,642	395	886	148	22	64	366	321	18	540	98	39	4,055	1,270	234	56	18	38	83	.243	.306	.349	.655
19	Royals	50	103	1981	53	.485	3,560	397	952	169	29	61	381	301	17	419	100	53	3,941	1,362	259	28	35	34	84	.267	.325	.383	.707
20	Astros	51	162	2013	111	.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
21	Diamondbacks	51	162	2004	111	.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
22	Athletics	51	114	1994	63	.447	3,885	549	1,009	178	13	113	515	417	18	686	91	39	4,395	1,552	304	24	51	21	79	.260	.330	.399	.730
23	Marlins	51	115	1994	64	.443	3,926	468	1,043	180	24	94	451	349	40	746	65	26	4,387	1,553	298	42	30	25	81	.266	.330	.396	.725
24	Angels	51	110	1981	59	.464	3,688	476	944	134	16	97	439	393	29	571	44	33	4,191	1,401	247	51	30	23	97	.256	.330	.380	.710
25	Orioles	52	162	2021	110	.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