mbl players most rbis in a month, in the national league, in 1939

Hank Leiber had the most ribbies in the NL in a month in 1939, with 36 RBIs in September 1939.

	NAME	RBI	MONTH	G	AB	R	H	2B	3B	HR	BB	HBP	SO	SB	PA	TB	XBH	SH	GIDP	AVG	OBP	SLG	OPS
1	Hank Leiber H. Leiber	36	September 1939	23	91	23	34	3	0	10	11	0	11	0	103	67	13	1	3	.374	.441	.736	1.177
2	Joe Medwick J. Medwick	33	September 1939	34	149	27	53	18	4	2	2	0	12	1	156	85	24	5	4	.356	.364	.570	.935
3	Terry Moore T. Moore	31	September 1939	32	119	24	45	9	0	8	13	0	12	1	135	78	17	3	5	.378	.439	.655	1.095
4	Frank McCormick F. McCormick	29	July 1939	29	122	24	39	9	1	4	6	0	6	0	132	62	14	4	4	.320	.352	.508	.860
5	Elbie Fletcher E. Fletcher	27	July 1939	30	111	16	34	6	2	4	14	0	11	1	130	56	12	5	2	.306	.384	.505	.889
6	Zeke Bonura Z. Bonura	26	June 1939	25	95	24	38	7	2	5	13	2	3	0	112	64	14	2	2	.400	.482	.674	1.156
7	Ernie Lombardi E. Lombardi	26	May 1939	27	106	9	37	7	0	7	9	1	4	0	116	65	14	0	6	.349	.405	.613	1.018
8	Mel Ott M. Ott	26	May 1939	29	101	20	30	6	1	6	23	0	15	0	128	56	13	4	2	.297	.427	.554	.982
9	Johnny Rizzo J. Rizzo	26	May 1939	28	112	19	31	14	2	3	11	1	6	0	128	58	19	4	3	.277	.347	.518	.865
10	Johnny Mize J. Mize	25	September 1939	33	123	23	39	8	3	5	21	1	8	0	147	68	16	2	2	.317	.421	.553	.974
11	Frank McCormick F. McCormick	25	September 1939	35	138	17	44	9	1	1	10	0	4	0	154	58	11	6	6	.319	.365	.420	.785
12	Cookie Lavagetto C. Lavagetto	25	September 1939	36	141	28	49	11	3	2	21	2	3	5	164	72	16	0	3	.348	.439	.511	.950
13	Elbie Fletcher E. Fletcher	25	August 1939	30	107	14	33	8	1	5	15	1	9	1	126	58	14	3	3	.308	.398	.542	.940
14	Johnny Mize J. Mize	25	August 1939	29	106	16	47	8	5	4	19	1	10	0	128	77	17	2	1	.443	.532	.726	1.258
15	Max West M. West	25	July 1939	30	106	16	37	7	1	3	11	2	9	0	123	55	11	4	4	.349	.420	.519	.939
16	Frank McCormick F. McCormick	25	May 1939	30	119	22	38	4	0	8	14	0	2	0	135	66	12	2	5	.319	.391	.555	.946
17	Enos Slaughter E. Slaughter	24	August 1939	30	121	28	45	5	4	6	11	1	8	1	137	76	15	4	3	.372	.429	.628	1.057
18	Chuck Klein C. Klein	24	July 1939	30	121	21	46	9	1	5	10	0	4	1	133	72	15	2	2	.380	.427	.595	1.023
19	Enos Slaughter E. Slaughter	23	September 1939	34	150	28	52	14	0	2	6	0	10	0	157	72	16	1	2	.347	.372	.480	.852
20	Joe Medwick J. Medwick	23	May 1939	27	107	22	31	5	0	3	10	0	9	2	119	45	8	2	5	.290	.350	.421	.771
21	Dolph Camilli D. Camilli	23	May 1939	28	102	22	31	5	3	7	19	1	16	0	125	63	15	3	2	.304	.418	.618	1.036
22	Ival Goodman I. Goodman	23	May 1939	28	112	19	33	8	5	1	9	1	8	0	128	54	14	6	0	.295	.352	.482	.835
23	Cookie Lavagetto C. Lavagetto	23	May 1939	27	103	13	30	2	0	2	16	0	6	2	120	38	4	1	3	.291	.387	.369	.755
24	Billy Jurges B. Jurges	22	September 1939	33	126	21	42	3	2	3	13	1	13	0	143	58	8	3	5	.333	.400	.460	.860
25	Frank McCormick F. McCormick	22	August 1939	29	122	14	42	8	1	1	4	0	3	0	126	55	10	0	3	.344	.365	.451	.816