Hack Wilson had his most RBIs in a month in August 1930, with 53 RBIs.

	NAME	RBI	MONTH	G	AB	R	H	2B	3B	HR	BB	HBP	SO	SB	PA	TB	XBH	SH	AVG	OBP	SLG	OPS
1	Hack Wilson H. Wilson	53	August 1930	30	113	27	45	3	1	13	22	0	17	1	144	89	17	9	.398	.496	.788	1.284
2	Hack Wilson H. Wilson	40	July 1929	30	113	31	47	6	1	11	18	0	16	0	135	88	18	4	.416	.496	.779	1.275
3	Hack Wilson H. Wilson	34	July 1932	31	119	20	34	13	0	3	11	0	21	0	132	56	16	2	.286	.346	.471	.817
4	Hack Wilson H. Wilson	34	September 1930	26	102	22	38	5	1	10	15	0	19	1	118	75	16	1	.373	.453	.735	1.188
5	Hack Wilson H. Wilson	34	June 1929	27	92	27	30	3	0	12	17	1	13	0	116	69	15	6	.326	.436	.750	1.186
6	Hack Wilson H. Wilson	33	May 1930	26	93	27	34	8	1	10	21	1	13	0	116	74	19	1	.366	.487	.796	1.283
7	Hack Wilson H. Wilson	31	June 1932	28	104	19	32	6	0	10	14	0	14	0	118	68	16	0	.308	.390	.654	1.044
8	Hack Wilson H. Wilson	31	July 1930	30	112	34	37	5	1	11	21	0	16	0	135	77	17	2	.330	.436	.688	1.124
9	Hack Wilson H. Wilson	30	September 1929	22	86	18	36	4	1	6	10	0	10	0	96	60	11	0	.419	.479	.698	1.177
10	Hack Wilson H. Wilson	29	June 1930	27	108	25	39	12	2	8	17	0	13	1	126	79	22	1	.361	.448	.731	1.179
11	Hack Wilson H. Wilson	29	July 1928	30	113	16	30	6	0	8	17	0	21	1	133	60	14	3	.265	.362	.531	.893
12	Hack Wilson H. Wilson	28	May 1927	25	112	21	36	4	3	6	7	1	14	1	125	64	13	5	.321	.367	.571	.938
13	Hack Wilson H. Wilson	25	August 1928	25	90	18	28	3	4	6	11	0	22	2	108	57	13	7	.311	.386	.633	1.019
14	Hack Wilson H. Wilson	24	August 1932	30	115	18	38	11	1	3	9	1	20	1	127	60	15	2	.330	.384	.522	.906
15	Hack Wilson H. Wilson	23	May 1926	24	83	14	28	9	0	4	12	2	10	1	98	49	13	1	.337	.433	.590	1.023
16	Hack Wilson H. Wilson	23	April 1926	16	58	17	20	7	4	2	12	1	4	3	75	41	13	4	.345	.465	.707	1.172
17	Hack Wilson H. Wilson	22	August 1927	27	99	20	29	6	1	4	17	2	16	4	122	49	11	4	.293	.407	.495	.902
18	Hack Wilson H. Wilson	22	July 1927	23	96	20	33	7	3	4	6	0	6	3	102	58	14	0	.344	.382	.604	.987
19	Hack Wilson H. Wilson	21	May 1928	26	87	15	25	8	1	6	16	1	15	0	111	53	15	7	.287	.404	.609	1.013
20	Hack Wilson H. Wilson	21	September 1927	29	95	21	32	7	2	6	18	2	15	1	116	61	15	1	.337	.452	.642	1.094
21	Hack Wilson H. Wilson	20	August 1929	30	123	24	35	6	1	3	11	1	23	1	137	52	10	2	.285	.348	.423	.771
22	Hack Wilson H. Wilson	19	June 1927	27	92	25	28	3	2	6	19	1	13	3	119	53	11	7	.304	.429	.576	1.005
23	Hack Wilson H. Wilson	19	August 1926	27	97	19	36	6	3	5	18	0	16	5	116	63	14	1	.371	.470	.649	1.119
24	Hack Wilson H. Wilson	18	June 1933	28	101	15	32	0	1	4	14	0	14	4	115	46	5	0	.317	.400	.455	.855
25	Hack Wilson H. Wilson	18	May 1932	23	74	12	25	6	1	4	10	0	15	0	84	45	11	0	.338	.417	.608	1.025