what are the most hr in a month by a player before turning 21

Ronald Acuña Jr. and Mel Ott are tied for the most homers by a player younger than 21 in a month, with 11 home runs.

Interpreted as:

What are the most hr in a month by a player before turning 21 years old?

	NAME	HR	MONTH	G	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Ronald Acuña Jr. R. Acuña Jr.	11	August 2018	30	116	25	39	7	1	21	12	2	25	6	3	131	81	19	0	1	0	1	.336	.405	.698	1.103
2	Mel Ott M. Ott	11	June 1929	33	121	35	41	12	0	47	37	2	7	2		165	86	23	5				.339	.500	.711	1.211
3	Juan Soto J. Soto	10	August 2019	25	99	29	31	8	1	22	17	0	16	4	0	116	71	19	0	0	0	3	.313	.414	.717	1.131
4	Mike Trout M. Trout	10	July 2012	25	97	32	38	6	2	23	12	1	21	9	0	112	78	18	0	2	1	0	.392	.455	.804	1.259
5	Frank Robinson F. Robinson	10	August 1956	29	111	32	34	8	1	21	12	6	14	3	0	133	74	19	2	2	0	4	.306	.397	.667	1.064
6	Willie Mays W. Mays	10	July 1951	29	117	22	30	4	2	22	11	0	10	2	1	128	68	16	0			4	.256	.320	.581	.902
7	Bryce Harper B. Harper	9	April 2013	26	93	18	32	6	1	18	14	0	16	1	2	107	67	16	0	0	1	2	.344	.430	.720	1.150
8	Orlando Cepeda O. Cepeda	9	May 1958	29	118	24	38	7	1	23	6	1	20	4	3	129	74	17	0	4	2	8	.322	.349	.627	.976
9	Al Kaline A. Kaline	9	July 1955	32	124	34	39	5	0	24	19	1	15	0	2	146	71	14	0	2	3	6	.315	.404	.573	.977
10	Mickey Mantle M. Mantle	9	July 1952	35	143	28	46	6	1	33	13	0	32	1	1	156	81	16	0			1	.322	.378	.566	.945
11	Mel Ott M. Ott	9	September 1929	24	91	19	31	5	0	25	12	2	9	0		106	63	14	1				.341	.429	.692	1.121
12	Fernando Tatis Jr. F. Tatis Jr.	8	July 2019	24	102	14	32	2	1	17	5	2	34	2	1	110	60	11	0	1	1	0	.314	.355	.588	.943
13	Giancarlo Stanton G. Stanton	8	September 2010	27	98	16	31	5	0	19	9	1	30	1	2	108	60	13	0	0	3	2	.316	.380	.612	.992
14	Frank Robinson F. Robinson	8	July 1956	33	121	23	30	4	3	17	19	4	20	2	1	145	64	15	1	0	5	3	.248	.368	.529	.897
15	Mel Ott M. Ott	8	May 1929	25	89	25	31	7	1	24	21	0	5	0		111	64	16	1				.348	.473	.719	1.192
16	Bryce Harper B. Harper	7	September 2012	28	106	26	35	7	3	14	11	1	24	4	1	119	69	17	1	0	0	2	.330	.398	.651	1.049
17	Giancarlo Stanton G. Stanton	7	July 2010	25	86	13	20	10	0	17	10	0	30	0	0	96	51	17	0	0	3	3	.233	.313	.593	.906
18	Alex Rodriguez A. Rodriguez	7	May 1996	20	89	23	35	8	0	25	4	0	18	2	0	96	64	15	1	2	0	3	.393	.411	.719	1.130
19	Ruben Sierra R. Sierra	7	September 1986	26	104	17	31	2	0	21	5	0	15	1	1	112	54	9	0	3	1	1	.298	.321	.519	.841
20	Bob Horner B. Horner	7	July 1978	29	106	16	34	7	0	20	11	0	9	0	0	119	62	14	0	2	1	3	.321	.378	.585	.963
21	Tony Conigliaro T. Conigliaro	7	September 1965	26	94	15	20	1	2	16	15	0	21	0	1	109	46	10	0	0	1	2	.213	.321	.489	.810
22	Tony Conigliaro T. Conigliaro	7	May 1965	31	125	17	30	4	0	15	11	1	30	2	1	139	55	11	1	1	2	3	.240	.304	.440	.744
23	Ron Swoboda R. Swoboda	7	May 1965	29	97	16	25	3	1	19	13	1	27	1	2	112	51	11	1	0	1	4	.258	.351	.526	.877
24	Tony Conigliaro T. Conigliaro	7	July 1964	25	83	21	23	3	0	13	14	2	24	0	1	99	47	10	0	0	0	0	.277	.394	.566	.960
25	Tony Conigliaro T. Conigliaro	7	June 1964	26	108	15	30	5	1	16	4	0	18	0	1	112	58	13	0	0	0	4	.278	.304	.537	.841