who has hit 10 or more home runs in a month

Babe Ruth went deep 12 times in May 1920.

	NAME	MONTH	HR	G	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	PA	TB	XBH	SH	AVG	OBP	SLG	OPS
1	Babe Ruth B. Ruth	May 1920	12	23	76	25	25	5	2	26	18	1	12	2	95	70	19	0	.329	.463	.921	1.384
2	Babe Ruth B. Ruth	June 1920	12	29	100	38	45	7	4	37	30	1	17	6	131	96	23	0	.450	.580	.960	1.540
3	Babe Ruth B. Ruth	July 1920	13	34	100	45	44	10	2	33	43	1	19	5	147	97	25	3	.440	.611	.970	1.581
4	Babe Ruth B. Ruth	September 1920	10	25	85	24	32	9	1	21	29	0	14	1	116	73	20	2	.376	.535	.859	1.394
5	Babe Ruth B. Ruth	May 1921	10	28	107	27	33	5	4	29	25	1	19	1	133	76	19	0	.308	.444	.710	1.154
6	Babe Ruth B. Ruth	June 1921	13	29	95	34	38	10	3	28	34	0	18	3	129	93	26	0	.400	.558	.979	1.537
7	Babe Ruth B. Ruth	July 1921	10	24	84	30	30	4	2	31	25	3	11	7	113	68	16	1	.357	.518	.810	1.327
8	Babe Ruth B. Ruth	August 1921	10	28	98	38	44	13	2	34	30	0	13	2	129	91	25	1	.449	.578	.929	1.507
9	Babe Ruth B. Ruth	September 1921	10	28	104	34	38	7	5	28	20	0	16	1	125	85	22	1	.365	.468	.817	1.285
10	Bing Miller B. Miller	May 1922	12	24	95	24	41	2	3	27	6	2	6	0	104	85	17	1	.432	.476	.895	1.370
11	Rogers Hornsby R. Hornsby	July 1922	10	35	141	28	54	16	3	42	11	0	14	3	154	106	29	2	.383	.428	.752	1.179
12	Babe Ruth B. Ruth	July 1922	10	30	112	28	35	5	0	26	27	0	19	0	139	70	15	0	.313	.446	.625	1.071
13	Tilly Walker T. Walker	July 1922	11	32	122	27	32	5	0	21	10	2	12	2	134	70	16	0	.262	.328	.574	.902
14	Babe Ruth B. Ruth	August 1922	10	24	98	21	34	8	3	29	11	0	20	0	110	78	21	1	.347	.413	.796	1.209
15	Rogers Hornsby R. Hornsby	September 1922	10	30	130	37	57	8	4	29	6	0	7	0	140	103	22	4	.438	.463	.792	1.256
16	Cy Williams C. Williams	May 1923	15	30	124	29	44	8	0	44	17	1	9	5	142	97	23	0	.355	.437	.782	1.219
17	Babe Ruth B. Ruth	July 1923	10	31	111	36	51	9	3	27	29	0	18	1	140	96	22	0	.459	.571	.865	1.436
18	Babe Ruth B. Ruth	July 1924	14	37	131	43	59	9	3	40	31	0	16	2	164	116	26	2	.450	.556	.885	1.441
19	Rogers Hornsby R. Hornsby	May 1925	11	26	98	23	35	7	0	35	13	0	3	0	117	75	18	6	.357	.432	.765	1.198
20	Bob Meusel B. Meusel	May 1925	11	30	124	33	38	8	3	40	13	0	12	6	140	85	22	3	.306	.372	.685	1.058
21	Irish Meusel I. Meusel	July 1925	10	30	121	28	40	5	2	27	12	1	5	0	136	79	17	2	.331	.396	.653	1.048
22	Babe Ruth B. Ruth	May 1926	12	28	89	31	32	2	0	30	31	0	10	3	122	70	14	2	.360	.525	.787	1.312
23	Babe Ruth B. Ruth	June 1926	10	26	83	22	35	7	0	32	26	2	11	0	112	72	17	1	.422	.568	.867	1.435
24	Babe Ruth B. Ruth	May 1927	12	28	106	32	37	7	1	34	25	0	18	0	133	82	20	2	.349	.473	.774	1.247
25	Lou Gehrig L. Gehrig	June 1927	13	27	103	27	36	6	1	31	16	0	20	4	120	83	20	1	.350	.437	.806	1.243