Sammy Sosa has launched the most career grand slams for the Cubs, with 8 grand slams.

	NAME	GRANDSLAM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Sammy Sosa S. Sosa	8	1,811	6,990	1,245	1,985	296	32	545	1,414	798	44	1,815	181	79	7,898	3,980	873	5	61	140	155	.284	.358	.569	.928
2	Kris Bryant K. Bryant	6	833	3,100	564	865	191	19	160	465	420	86	862	38	20	3,626	1,574	370	0	20	18	40	.279	.378	.508	.886
3	Javier Báez J. Báez	6	815	2,873	419	754	151	19	140	443	143	29	900	76	28	3,068	1,363	310	8	15	31	64	.262	.303	.474	.777
4	Derrek Lee D. Lee	6	924	3,514	578	1,046	239	10	179	574	448	27	721	51	22	4,021	1,842	428	2	30	46	107	.298	.378	.524	.903
5	Aramis Ramirez A. Ramirez	6	1,124	4,232	651	1,246	256	14	239	806	373	57	578	8	9	4,705	2,247	509	0	43	40	115	.294	.356	.531	.887
6	Ian Happ I. Happ	5	1,133	3,824	564	944	214	16	173	552	538	34	1,167	70	25	4,426	1,709	403	5	25	24	70	.247	.343	.447	.790
7	Anthony Rizzo A. Rizzo	5	1,308	4,812	721	1,311	276	20	242	784	624	165	871	62	35	5,639	2,353	538	0	38	67	112	.272	.372	.489	.861
8	Ryne Sandberg R. Sandberg	5	2,151	8,379	1,316	2,385	403	76	282	1,061	761	34	1,259	344	107	9,276	3,786	761	31	71	59	139	.285	.344	.452	.796
9	Jody Davis J. Davis	5	990	3,318	350	834	159	11	122	467	307	8	647	6	16	3,688	1,381	292	17	38	41	97	.251	.313	.416	.729
10	Willson Contreras W. Contreras	4	734	2,481	353	636	133	10	117	365	279	81	686	22	17	2,859	1,140	260	3	15	8	69	.256	.349	.459	.808
11	Kyle Schwarber K. Schwarber	4	551	1,806	295	416	71	8	121	279	274	18	591	11	10	2,108	866	200	1	9	28	25	.230	.336	.480	.816
12	Andre Dawson A. Dawson	4	867	3,262	431	929	149	27	174	587	198	23	453	57	21	3,520	1,654	350	1	36	64	79	.285	.327	.507	.834
13	Mark DeRosa M. DeRosa	3	298	1,007	167	291	58	6	31	159	127	16	199	7	2	1,167	454	95	5	12	2	26	.289	.373	.451	.824
14	Michael Barrett M. Barrett	3	431	1,466	180	417	98	12	57	208	123	17	202	3	10	1,632	710	167	8	18	12	37	.284	.343	.484	.827
15	Barry Foote B. Foote	3	204	653	63	157	39	1	22	85	50	5	74	6	3	711	264	62	0	3	9	20	.240	.298	.404	.702
16	Dave Kingman D. Kingman	3	345	1,182	193	329	44	9	94	251	105	10	286	9	8	1,317	673	147	2	18	18	20	.278	.338	.569	.907
17	Patrick Wisdom P. Wisdom	2	414	1,235	180	257	56	3	84	196	125	19	506	21	7	1,386	571	143	3	4	2	20	.208	.290	.462	.752
18	Addison Russell A. Russell	2	615	1,987	256	480	100	9	60	253	186	24	532	17	5	2,212	778	169	3	12	17	38	.242	.312	.392	.704
19	Gary Gaetti G. Gaetti	2	150	408	43	98	20	1	17	73	33	7	74	0	1	455	171	38	1	6	1	7	.240	.304	.419	.723
20	Henry Rodriguez H. Rodriguez	2	334	1,121	165	305	65	2	75	223	132	3	302	4	9	1,264	599	142	0	8	15	19	.272	.348	.534	.882
21	Brian McRae B. McRae	2	402	1,621	266	439	97	17	35	142	172	23	238	78	23	1,831	675	149	8	7	9	34	.271	.348	.416	.764
22	Mark Grace M. Grace	2	1,910	7,156	1,057	2,201	456	43	148	1,004	946	29	561	67	48	8,234	3,187	647	15	88	100	174	.308	.386	.445	.832
23	Brian Dayett B. Dayett	2	143	270	28	73	18	1	10	40	26	1	53	0	1	301	123	29	0	4	0	6	.270	.332	.456	.788
24	Shawon Dunston S. Dunston	2	1,254	4,570	563	1,219	226	48	107	489	171	25	770	175	71	4,842	1,862	381	38	38	44	64	.267	.295	.407	.702
25	Ron Cey R. Cey	2	547	1,842	250	467	99	3	84	286	225	18	365	4	3	2,108	824	186	2	21	31	45	.254	.337	.447	.784