Mel Ott has launched the most career homers by a player younger than 22, with 86 home runs.

Interpreted as:

most career home runs before turning 22 years old by a player

	NAME	HR	G	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Mel Ott M. Ott	86	539	1,724	359	570	106	14	372	285	10	127	21		2,064	962	206	45				.331	.428	.558	.986
2	Tony Conigliaro T. Conigliaro	84	399	1,483	228	405	68	14	227	137	15	306	6	8	1,657	753	166	12	10	15	26	.273	.339	.508	.846
3	Eddie Mathews E. Mathews	72	302	1,107	190	303	54	13	193	158	3	200	7	7	1,274	599	139	6			16	.274	.366	.541	.907
4	Juan Soto J. Soto	69	313	1,110	226	328	71	6	217	228	4	259	23	5	1,349	618	146	1	6	25	21	.295	.415	.557	.972
5	Ronald Acuña Jr. R. Acuña Jr.	67	267	1,059	205	302	48	6	165	121	15	311	53	14	1,199	563	121	0	4	6	12	.285	.365	.532	.897
6	Ken Griffey Jr. K. Griffey Jr.	60	436	1,600	228	478	93	8	241	178	5	246	50	24	1,805	767	161	5	17	41	26	.299	.367	.479	.847
7	Frank Robinson F. Robinson	60	275	1,075	203	327	51	10	142	100	31	166	18	5	1,225	578	121	11	8	12	26	.304	.377	.538	.915
8	Al Kaline A. Kaline	59	473	1,737	269	540	74	21	275	175	7	161	23	14	1,939	833	154	8	12	16	48	.311	.374	.480	.853
9	Mickey Mantle M. Mantle	57	365	1,351	260	398	72	15	244	197	0	275	20	12	1,552	671	144	4			10	.295	.384	.497	.881
10	Giancarlo Stanton G. Stanton	56	250	875	124	228	51	6	146	104	11	289	10	7	997	459	113	0	7	12	18	.261	.344	.525	.869
11	Alex Rodriguez A. Rodriguez	56	300	1,174	229	377	89	5	197	96	8	222	42	8	1,297	644	150	10	9	2	23	.321	.374	.549	.922
12	Bryce Harper B. Harper	55	357	1,309	210	356	60	14	149	155	8	318	31	12	1,489	609	129	9	8	8	18	.272	.351	.465	.816
13	Andruw Jones A. Jones	55	357	1,136	171	284	59	11	184	115	9	275	51	16	1,274	530	125	6	8	10	23	.250	.322	.467	.788
14	Mike Trout M. Trout	54	290	1,114	228	352	65	16	167	143	15	254	77	9	1,286	611	135	0	14	10	15	.316	.397	.548	.945
15	Orlando Cepeda O. Cepeda	51	290	1,173	178	371	72	8	193	60	7	174	38	20	1,253	612	131	0	13	17	29	.316	.350	.522	.871
16	Ted Williams T. Williams	49	264	1,007	243	337	82	21	233	186	5	107	5		1,202	608	152	4			19	.335	.441	.604	1.045
17	Jimmie Foxx J. Foxx	49	364	1,088	241	372	61	25	223	179	4	131	15		1,302	630	135	31				.342	.437	.579	1.016
18	Miguel Cabrera M. Cabrera	48	259	963	147	273	52	4	186	98	8	241	5	4	1,084	477	104	4	11	8	35	.283	.351	.495	.846
19	Ruben Sierra R. Sierra	46	271	1,025	147	270	48	14	164	61	3	179	23	19	1,107	484	108	1	17	7	26	.263	.302	.472	.774
20	Bob Horner B. Horner	43	166	628	93	184	29	2	129	42	5	92	0	1	688	346	74	1	12	8	10	.293	.336	.551	.887
21	Jackson Chourio J. Chourio	42	279	1,077	168	293	64	8	157	69	6	242	43	14	1,162	499	114	2	8	5	20	.272	.317	.463	.781
22	Carlos Correa C. Correa	42	243	931	125	257	56	4	161	112	6	207	27	7	1,056	447	102	0	7	6	21	.276	.355	.480	.835
23	Adrian Beltre A. Beltre	42	367	1,243	173	338	66	7	174	131	11	222	33	13	1,403	544	115	9	9	14	21	.272	.344	.438	.782
24	Johnny Bench J. Bench	42	328	1,182	157	325	66	4	178	85	6	201	7	12	1,292	525	112	3	16	15	26	.275	.323	.444	.767
25	Hank Aaron H. Aaron	40	275	1,070	164	320	64	15	175	77	6	100	5	3	1,174	534	119	13	8	5	34	.299	.347	.499	.846