The Chicago Cubs had their worst record in a season in 1966 and in 1962, with a record of 59-103.

	TEAM	REC	SEASON	W%	G	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	Cubs	59-103	1966	.364	162	59	103	5,592	644	1,418	203	43	140	603	457	47	998	76	47	6,213	2,127	386	80	37	53	112	.254	.313	.380	.694
2	Cubs	59-103	1962	.364	162	59	103	5,534	632	1,398	196	56	126	600	504	39	1,044	78	50	6,173	2,084	378	54	42	43	131	.253	.317	.377	.694
3	Cubs	38-65	1981	.369	106	38	65	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
4	Cubs	61-101	2012	.377	162	61	101	5,411	613	1,297	265	36	137	570	447	43	1,235	94	45	5,967	2,045	438	42	24	29	125	.240	.302	.378	.680
5	Orphans	53-86	1901	.381	140	53	86	4,844	578	1,250	153	61	18	481	314	52	530	204		5,277	1,579	232	67				.258	.310	.326	.636
6	Cubs	60-94	1960	.390	156	60	94	5,311	634	1,293	213	48	119	600	531	19	897	51	34	5,960	1,959	380	64	35	69	109	.243	.313	.369	.681
7	Cubs	60-94	1956	.390	157	60	94	5,260	597	1,281	202	50	142	563	446	13	776	55	38	5,852	2,009	394	87	46	60	99	.244	.302	.382	.684
8	Cubs	64-98	1980	.395	162	64	98	5,619	614	1,411	251	35	107	578	471	18	912	93	64	6,217	2,053	393	69	40	54	119	.251	.309	.365	.674
9	Cubs	61-93	1949	.396	154	61	93	5,214	593	1,336	212	53	97	539	396	26	573	53		5,723	1,945	362	87			121	.256	.312	.373	.685
10	Cubs	65-97	2000	.401	162	65	97	5,577	764	1,426	272	23	183	722	632	54	1,120	93	37	6,397	2,293	478	89	45	50	114	.256	.335	.411	.746
11	Cubs	62-92	1957	.403	156	62	92	5,369	628	1,312	223	31	147	590	461	26	989	28	25	5,947	2,038	401	58	33	34	104	.244	.305	.380	.685
12	Cubs	62-92	1951	.403	155	62	92	5,307	614	1,327	200	47	103	572	477	22	647	63	30	5,862	1,930	350	56			139	.250	.315	.364	.678
13	Cubs	66-96	2013	.407	162	66	96	5,498	602	1,307	297	18	172	576	439	67	1,230	63	32	6,077	2,156	487	43	30	28	120	.238	.300	.392	.693
14	Cubs	66-96	2006	.407	162	66	96	5,587	716	1,496	271	46	166	677	395	43	928	121	49	6,146	2,357	483	84	37	24	135	.268	.319	.422	.741
15	Cubs	66-96	1974	.407	162	66	96	5,574	669	1,397	221	42	110	610	621	29	857	78	73	6,344	2,032	373	80	40	66	121	.251	.327	.365	.691
16	Cubs	67-95	2002	.414	162	67	95	5,496	706	1,351	259	29	200	676	585	44	1,269	63	21	6,242	2,268	488	78	39	52	117	.246	.321	.413	.734
17	Cubs	67-95	1999	.414	162	67	95	5,482	747	1,411	255	35	189	717	571	39	1,170	60	44	6,201	2,303	479	65	44	38	120	.257	.329	.420	.749
18	Cubs	64-90	1961	.416	156	64	90	5,344	689	1,364	238	51	176	650	539	32	1,027	35	25	6,000	2,232	465	52	33	64	115	.255	.325	.418	.743
19	Cubs	64-90	1954	.416	154	64	90	5,359	700	1,412	229	45	159	640	478	32	693	46	31	5,965	2,208	433	56	40		119	.263	.325	.412	.737
20	Cubs	64-90	1948	.416	155	64	90	5,352	597	1,402	225	44	87	564	444	29	574	39		5,895	1,976	356	70			104	.262	.322	.369	.691
21	Cubs	64-89	1950	.418	154	64	89	5,230	643	1,298	224	47	161	615	479	31	767	46		5,794	2,099	432	54			122	.248	.315	.401	.716
22	Cubs	64-89	1921	.418	153	64	89	5,321	668	1,553	234	56	37	609	343	35	374	70	97	5,907	2,010	327	208				.292	.339	.378	.717
23	Cubs	68-94	1997	.420	162	68	94	5,489	687	1,444	269	39	127	642	451	34	1,003	116	60	6,095	2,172	435	83	38	40	119	.263	.321	.396	.717
24	Cubs	65-89	1953	.422	155	65	89	5,272	633	1,372	204	57	137	588	514	14	746	49	21	5,873	2,101	398	73			140	.260	.328	.399	.726
25	Cubs	49-64	1994	.434	113	49	64	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