Jimmie Foxx smashed his most home runs in a month 5 times, with 13 home runs.

	NAME	HR	MONTH	G	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	PA	TB	XBH	SH	GIDP	AVG	OBP	SLG	OPS
1	Jimmie Foxx J. Foxx	13	August 1940	32	113	34	39	7	0	35	27	0	21	0	141	85	20	1	2	.345	.471	.752	1.224
2	Jimmie Foxx J. Foxx	13	July 1939	33	124	43	47	6	3	32	28	0	21	1	154	98	22	2	7	.379	.493	.790	1.284
3	Jimmie Foxx J. Foxx	13	July 1934	28	95	35	36	4	1	23	28	0	21	4	123	81	18	0		.379	.520	.853	1.373
4	Jimmie Foxx J. Foxx	13	June 1933	31	121	37	45	7	3	32	19	0	20	0	140	97	23	0		.372	.457	.802	1.259
5	Jimmie Foxx J. Foxx	13	May 1932	27	98	32	42	4	1	37	18	0	13	0	116	87	18	0		.429	.517	.888	1.405
6	Jimmie Foxx J. Foxx	12	September 1933	26	93	24	33	4	1	30	18	0	14	1	111	75	17	0		.355	.459	.806	1.266
7	Jimmie Foxx J. Foxx	12	July 1932	33	130	35	40	13	1	38	26	0	22	1	156	91	26	0		.308	.423	.700	1.123
8	Jimmie Foxx J. Foxx	12	June 1932	29	113	28	39	3	2	35	24	0	22	1	137	82	17	0		.345	.460	.726	1.186
9	Jimmie Foxx J. Foxx	11	June 1938	26	95	27	35	4	1	33	21	0	16	1	116	74	16	0		.368	.483	.779	1.262
10	Jimmie Foxx J. Foxx	11	July 1937	30	117	25	36	5	3	27	18	0	25	2	136	80	19	1		.308	.400	.684	1.084
11	Jimmie Foxx J. Foxx	11	June 1930	30	105	30	39	4	2	35	16	0	13	2	125	80	17	4		.371	.455	.762	1.216
12	Jimmie Foxx J. Foxx	11	May 1930	29	106	29	38	6	3	38	22	0	11	1	131	83	20	3		.358	.469	.783	1.252
13	Jimmie Foxx J. Foxx	10	September 1938	29	113	30	39	5	2	36	22	0	12	0	136	78	17	1		.345	.452	.690	1.142
14	Jimmie Foxx J. Foxx	10	May 1938	25	96	24	33	4	2	35	18	0	14	2	114	71	16	0		.344	.447	.740	1.187
15	Jimmie Foxx J. Foxx	10	August 1935	34	138	21	42	8	3	32	9	0	31	2	147	86	21	0		.304	.347	.623	.970
16	Jimmie Foxx J. Foxx	10	June 1934	28	100	24	36	4	1	22	20	0	16	2	120	72	15	0		.360	.467	.720	1.187
17	Jimmie Foxx J. Foxx	10	September 1932	23	87	21	34	4	1	26	18	0	16	0	105	70	15	0		.391	.495	.805	1.300
18	Jimmie Foxx J. Foxx	9	August 1939	32	123	32	46	11	2	25	21	1	19	1	146	88	22	1	4	.374	.469	.715	1.184
19	Jimmie Foxx J. Foxx	9	August 1938	33	126	26	39	7	1	29	25	0	17	0	151	75	17	0		.310	.424	.595	1.019
20	Jimmie Foxx J. Foxx	9	June 1936	26	102	27	40	5	1	33	13	0	19	3	115	74	15	0		.392	.461	.725	1.186
21	Jimmie Foxx J. Foxx	9	July 1933	29	111	21	43	7	2	28	17	1	18	0	129	81	18	0		.387	.473	.730	1.203
22	Jimmie Foxx J. Foxx	9	July 1929	33	110	30	37	2	1	33	27	0	18	0	141	68	12	4		.336	.467	.618	1.085
23	Jimmie Foxx J. Foxx	8	July 1936	30	121	27	38	7	1	27	18	0	26	3	139	71	16	0		.314	.403	.587	.990
24	Jimmie Foxx J. Foxx	8	May 1936	28	101	20	31	4	0	25	26	0	22	3	128	59	12	1		.307	.449	.584	1.033
25	Jimmie Foxx J. Foxx	8	September 1935	27	97	23	42	7	0	17	18	0	7	0	115	73	15	0		.433	.522	.753	1.274