Sammy Sosa has the most extra-base hits for the Cubs in a season, with 103 XBH in 2001.

	NAME	XBH	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Sammy Sosa S. Sosa	103	2001	CHC	160	577	146	189	34	5	64	160	116	6	153	0	2	711	425	0	12	37	6	.328	.437	.737	1.174	171	82.7	.465	186	79.8
2	Derrek Lee D. Lee	99	2005	CHC	158	594	120	199	50	3	46	107	85	5	109	15	3	691	393	0	7	23	12	.335	.418	.662	1.080	150	67.4	.444	170	60.9
3	Hack Wilson H. Wilson	97	1930	CHC	155	585	146	208	35	6	56	191	105	1	84	3		709	423	18				.356	.454	.723	1.177	189	89	.497	171	78.9
4	Rogers Hornsby R. Hornsby	94	1929	CHC	156	602	156	229	47	8	39	149	87	1	65	2		712	409	22				.380	.459	.679	1.139	181	86.8	.497	174	77.3
5	Sammy Sosa S. Sosa	89	2000	CHC	156	604	106	193	38	1	50	138	91	2	168	7	4	705	383	0	8	19	12	.320	.406	.634	1.040	146	53.4	.428	154	51.8
6	Sammy Sosa S. Sosa	89	1999	CHC	162	625	114	180	24	2	63	141	78	3	171	7	8	712	397	0	6	8	17	.288	.367	.635	1.002	138	45.2	.414	143	41.3
7	Sammy Sosa S. Sosa	86	1998	CHC	159	643	134	198	20	0	66	158	73	1	171	18	9	722	416	0	5	14	20	.308	.377	.647	1.024	146	56.6	.425	159	53.7
8	Javier Báez J. Báez	83	2018	CHC	160	606	101	176	40	9	34	111	29	5	167	21	9	645	336	1	4	8	10	.290	.326	.554	.881	103	27.2	.366	131	24.6
9	Ernie Banks E. Banks	83	1957	CHC	156	594	113	169	34	6	43	102	70	3	85	8	4	674	344	2	5	11	12	.285	.360	.579	.939	119	43.9	.402	146	37.4
10	Ernie Banks E. Banks	82	1955	CHC	154	596	98	176	29	9	44	117	45	2	72	9	3	646	355	0	3	6	16	.295	.345	.596	.941	116	40.3	.406	142	34.1
11	Ernie Banks E. Banks	81	1958	CHC	154	617	119	193	23	11	47	129	52	4	87	4	4	682	379	1	8	12	14	.313	.366	.614	.980	128	51.5	.416	151	43.3
12	Alfonso Soriano A. Soriano	80	2007	CHC	135	579	97	173	42	5	33	70	31	4	130	19	6	617	324	0	3	4	9	.299	.337	.560	.897	101	24.5	.378	122	17.7
13	Aramis Ramirez A. Ramirez	80	2006	CHC	157	594	93	173	38	4	38	119	50	9	63	2	1	660	333	0	7	4	15	.291	.352	.561	.912	111	28.1	.381	125	21.3
14	Billy Williams B. Williams	80	1970	CHC	161	636	137	205	34	4	42	129	72	2	65	7	1	714	373	0	4	9	13	.322	.391	.586	.977	139	58.5	.425	147	41.6
15	Ernie Banks E. Banks	80	1960	CHC	156	597	94	162	32	7	41	117	71	4	69	1	3	678	331	0	6	28	14	.271	.350	.554	.904	109	32.7	.381	134	27.4
16	Kiki Cuyler K. Cuyler	80	1930	CHC	156	642	155	228	50	17	13	134	72	10	49	37		741	351	17				.355	.428	.547	.975	155	50.3	.432	134	39.8
17	Anthony Rizzo A. Rizzo	79	2016	CHC	155	583	94	170	43	4	32	109	74	16	108	3	5	676	317	0	3	8	13	.292	.385	.544	.928	120	40.7	.391	144	37.1
18	Billy Williams B. Williams	79	1965	CHC	164	645	115	203	39	6	34	108	65	3	76	10	1	719	356	1	5	7	20	.315	.377	.552	.929	130	54.1	.405	156	45.6
19	Moises Alou M. Alou	78	2004	CHC	155	601	106	176	36	3	39	106	68	0	80	3	0	675	335	0	6	2	12	.293	.361	.557	.919	116	32.8	.387	133	28.6
20	Kris Bryant K. Bryant	77	2016	CHC	155	603	121	176	35	3	39	102	75	18	154	8	5	699	334	0	3	5	3	.292	.385	.554	.939	127	45.1	.396	148	41.4
21	Billy Williams B. Williams	77	1972	CHC	150	574	95	191	34	6	37	122	62	6	59	3	1	650	348	0	8	20	14	.333	.398	.606	1.005	127	63.1	.441	170	49.9
22	Ron Santo R. Santo	76	1964	CHC	161	592	94	185	33	13	30	114	86	2	96	3	4	686	334	0	6	5	11	.313	.398	.564	.962	130	57	.417	164	49.2
23	Ernie Banks E. Banks	76	1959	CHC	155	589	97	179	25	6	45	143	64	7	72	2	4	671	351	2	9	20	18	.304	.374	.596	.970	125	47.6	.409	147	40.1
24	Bill Nicholson B. Nicholson	76	1944	CHC	156	582	116	167	35	8	33	122	93	6	71	3		686	317	5			3	.287	.391	.545	.935	127	52.9	.431	161	49.1
25	Andre Dawson A. Dawson	75	1987	CHC	153	621	90	178	24	2	49	137	32	7	103	11	3	662	353	0	2	7	15	.287	.328	.568	.896	109	28.2	.377	124	20.2