Hack Wilson has the most RBIs for the Cubs in a season, with 191 RBIs in 1930.

	NAME	RBI	SEASON	TM	G	AB	R	H	2B	3B	HR	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Hack Wilson H. Wilson	191	1930	CHC	155	585	146	208	35	6	56	105	1	84	3		709	423	97	18				.356	.454	.723	1.177	189	89	.497	171	78.9
2	Sammy Sosa S. Sosa	160	2001	CHC	160	577	146	189	34	5	64	116	6	153	0	2	711	425	103	0	12	37	6	.328	.437	.737	1.174	171	82.7	.465	186	79.8
3	Hack Wilson H. Wilson	159	1929	CHC	150	574	135	198	30	5	39	78	2	83	3		670	355	74	16				.345	.425	.618	1.044	149	60	.459	152	51.1
4	Sammy Sosa S. Sosa	158	1998	CHC	159	643	134	198	20	0	66	73	1	171	18	9	722	416	86	0	5	14	20	.308	.377	.647	1.024	146	56.6	.425	159	53.7
5	Rogers Hornsby R. Hornsby	149	1929	CHC	156	602	156	229	47	8	39	87	1	65	2		712	409	94	22				.380	.459	.679	1.139	181	86.8	.497	174	77.3
6	Cap Anson C. Anson	147	1886	CWS	125	504	117	187	35	11	10	55		19	29		559	274	56					.371		.544		146	64.6	.451	164	54.6
7	Ernie Banks E. Banks	143	1959	CHC	155	589	97	179	25	6	45	64	7	72	2	4	671	351	76	2	9	20	18	.304	.374	.596	.970	125	47.6	.409	147	40.1
8	Sammy Sosa S. Sosa	141	1999	CHC	162	625	114	180	24	2	63	78	3	171	7	8	712	397	89	0	6	8	17	.288	.367	.635	1.002	138	45.2	.414	143	41.3
9	Sammy Sosa S. Sosa	138	2000	CHC	156	604	106	193	38	1	50	91	2	168	7	4	705	383	89	0	8	19	12	.320	.406	.634	1.040	146	53.4	.428	154	51.8
10	Andre Dawson A. Dawson	137	1987	CHC	153	621	90	178	24	2	49	32	7	103	11	3	662	353	75	0	2	7	15	.287	.328	.568	.896	109	28.2	.377	124	20.2
11	Kiki Cuyler K. Cuyler	134	1930	CHC	156	642	155	228	50	17	13	72	10	49	37		741	351	80	17				.355	.428	.547	.975	155	50.3	.432	134	39.8
12	Walt Wilmot W. Wilmot	130	1894	CHI	135	604	136	199	45	12	5	36	1	27	76		655	283	62	14				.329	.368	.469	.837	120	1.1	.381	93	-9
13	Billy Williams B. Williams	129	1970	CHC	161	636	137	205	34	4	42	72	2	65	7	1	714	373	80	0	4	9	13	.322	.391	.586	.977	139	58.5	.425	147	41.6
14	Ernie Banks E. Banks	129	1958	CHC	154	617	119	193	23	11	47	52	4	87	4	4	682	379	81	1	8	12	14	.313	.366	.614	.980	128	51.5	.416	151	43.3
15	Hack Wilson H. Wilson	129	1927	CHC	146	551	119	175	30	12	30	71	6	70	13		646	319	72	18				.318	.401	.579	.980	129	49.1	.441	159	48.4
16	Bill Nicholson B. Nicholson	128	1943	CHC	154	608	95	188	30	9	29	71	5	86	4		684	323	68	0			7	.309	.386	.531	.917	121	51.6	.431	164	47.7
17	Ron Santo R. Santo	123	1969	CHC	160	575	97	166	18	4	29	96	2	97	1	3	687	279	51	0	14	7	21	.289	.384	.485	.869	111	37.8	.387	133	26.1
18	Billy Williams B. Williams	122	1972	CHC	150	574	95	191	34	6	37	62	6	59	3	1	650	348	77	0	8	20	14	.333	.398	.606	1.005	127	63.1	.441	170	49.9
19	Bill Nicholson B. Nicholson	122	1944	CHC	156	582	116	167	35	8	33	93	6	71	3		686	317	76	5			3	.287	.391	.545	.935	127	52.9	.431	161	49.1
20	Gabby Hartnett G. Hartnett	122	1930	CHC	141	508	84	172	31	3	37	55	1	62	0		578	320	71	14				.339	.404	.630	1.034	127	45.2	.444	141	37.1
21	Hank Sauer H. Sauer	121	1952	CHC	151	567	89	153	31	3	37	77	4	92	1	2	649	301	71	1			14	.270	.361	.531	.892	109	38.2	.406	140	30.6
22	Hack Wilson H. Wilson	120	1928	CHC	145	520	89	163	32	9	31	77	2	94	4		623	306	72	24				.313	.404	.588	.992	125	49.1	.443	153	43.3
23	Cap Anson C. Anson	120	1891	CHI	136	540	81	157	24	8	8	75	1	29	17		616	221	40					.291	.378	.409	.788	115	24.8	.382	122	20.7
24	Aramis Ramirez A. Ramirez	119	2006	CHC	157	594	93	173	38	4	38	50	9	63	2	1	660	333	80	0	7	4	15	.291	.352	.561	.912	111	28.1	.381	125	21.3
25	Sammy Sosa S. Sosa	119	1997	CHC	162	642	90	161	31	4	36	45	2	174	22	12	694	308	71	0	5	9	16	.251	.300	.480	.779	84	-1.3	.330	93	-6.4