Sammy Sosa has racked up the most total bases for the Cubs in a season, with 425 bases in 2001.

	NAME	TB	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Sammy Sosa S. Sosa	425	2001	CHC	160	577	146	189	34	5	64	160	116	6	153	0	2	711	103	0	12	37	6	.328	.437	.737	1.174	171	82.7	.465	186	79.8
2	Hack Wilson H. Wilson	423	1930	CHC	155	585	146	208	35	6	56	191	105	1	84	3		709	97	18				.356	.454	.723	1.177	189	89	.497	171	78.9
3	Sammy Sosa S. Sosa	416	1998	CHC	159	643	134	198	20	0	66	158	73	1	171	18	9	722	86	0	5	14	20	.308	.377	.647	1.024	146	56.6	.425	159	53.7
4	Rogers Hornsby R. Hornsby	409	1929	CHC	156	602	156	229	47	8	39	149	87	1	65	2		712	94	22				.380	.459	.679	1.139	181	86.8	.497	174	77.3
5	Sammy Sosa S. Sosa	397	1999	CHC	162	625	114	180	24	2	63	141	78	3	171	7	8	712	89	0	6	8	17	.288	.367	.635	1.002	138	45.2	.414	143	41.3
6	Derrek Lee D. Lee	393	2005	CHC	158	594	120	199	50	3	46	107	85	5	109	15	3	691	99	0	7	23	12	.335	.418	.662	1.080	150	67.4	.444	170	60.9
7	Sammy Sosa S. Sosa	383	2000	CHC	156	604	106	193	38	1	50	138	91	2	168	7	4	705	89	0	8	19	12	.320	.406	.634	1.040	146	53.4	.428	154	51.8
8	Ernie Banks E. Banks	379	1958	CHC	154	617	119	193	23	11	47	129	52	4	87	4	4	682	81	1	8	12	14	.313	.366	.614	.980	128	51.5	.416	151	43.3
9	Billy Williams B. Williams	373	1970	CHC	161	636	137	205	34	4	42	129	72	2	65	7	1	714	80	0	4	9	13	.322	.391	.586	.977	139	58.5	.425	147	41.6
10	Billy Williams B. Williams	356	1965	CHC	164	645	115	203	39	6	34	108	65	3	76	10	1	719	79	1	5	7	20	.315	.377	.552	.929	130	54.1	.405	156	45.6
11	Ernie Banks E. Banks	355	1955	CHC	154	596	98	176	29	9	44	117	45	2	72	9	3	646	82	0	3	6	16	.295	.345	.596	.941	116	40.3	.406	142	34.1
12	Hack Wilson H. Wilson	355	1929	CHC	150	574	135	198	30	5	39	159	78	2	83	3		670	74	16				.345	.425	.618	1.044	149	60	.459	152	51.1
13	Andre Dawson A. Dawson	353	1987	CHC	153	621	90	178	24	2	49	137	32	7	103	11	3	662	75	0	2	7	15	.287	.328	.568	.896	109	28.2	.377	124	20.2
14	Ernie Banks E. Banks	351	1959	CHC	155	589	97	179	25	6	45	143	64	7	72	2	4	671	76	2	9	20	18	.304	.374	.596	.970	125	47.6	.409	147	40.1
15	Kiki Cuyler K. Cuyler	351	1930	CHC	156	642	155	228	50	17	13	134	72	10	49	37		741	80	17				.355	.428	.547	.975	155	50.3	.432	134	39.8
16	Billy Williams B. Williams	348	1972	CHC	150	574	95	191	34	6	37	122	62	6	59	3	1	650	77	0	8	20	14	.333	.398	.606	1.005	127	63.1	.441	170	49.9
17	Ryne Sandberg R. Sandberg	344	1990	CHC	155	615	116	188	30	3	40	100	50	1	84	25	7	675	73	0	9	8	8	.306	.354	.559	.913	116	40.3	.396	142	33.3
18	Ernie Banks E. Banks	344	1957	CHC	156	594	113	169	34	6	43	102	70	3	85	8	4	674	83	2	5	11	12	.285	.360	.579	.939	119	43.9	.402	146	37.4
19	Billy Williams B. Williams	343	1964	CHC	162	645	100	201	39	2	33	98	59	2	84	10	7	709	74	0	3	8	11	.312	.370	.532	.901	122	46	.393	147	37.9
20	Javier Báez J. Báez	336	2018	CHC	160	606	101	176	40	9	34	111	29	5	167	21	9	645	83	1	4	8	10	.290	.326	.554	.881	103	27.2	.366	131	24.6
21	Moises Alou M. Alou	335	2004	CHC	155	601	106	176	36	3	39	106	68	0	80	3	0	675	78	0	6	2	12	.293	.361	.557	.919	116	32.8	.387	133	28.6
22	Kris Bryant K. Bryant	334	2016	CHC	155	603	121	176	35	3	39	102	75	18	154	8	5	699	77	0	3	5	3	.292	.385	.554	.939	127	45.1	.396	148	41.4
23	Ron Santo R. Santo	334	1964	CHC	161	592	94	185	33	13	30	114	86	2	96	3	4	686	76	0	6	5	11	.313	.398	.564	.962	130	57	.417	164	49.2
24	Aramis Ramirez A. Ramirez	333	2006	CHC	157	594	93	173	38	4	38	119	50	9	63	2	1	660	80	0	7	4	15	.291	.352	.561	.912	111	28.1	.381	125	21.3
25	Ryne Sandberg R. Sandberg	331	1984	CHC	156	636	114	200	36	19	19	84	52	3	101	32	7	700	74	5	4	3	7	.314	.367	.520	.887	117	39	.390	142	33