who had most home runs at age 20 in mlb career

Mel Ott has hit the most career homers by a 20-year-old player, with 42 home runs.

	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	42	150	545	138	179	37	2	153	113	6	38	6		675	346	81	11				.328	.449	.635	1.084
2	Juan Soto J. Soto	34	150	542	110	153	32	5	110	108	3	132	12	1	659	297	71	0	6	3	11	.282	.401	.548	.949
3	Frank Robinson F. Robinson	34	127	464	107	138	21	5	73	59	18	76	7	4	552	271	60	7	4	7	10	.297	.394	.584	.979
4	Tony Conigliaro T. Conigliaro	32	138	521	82	140	21	5	82	50	5	116	4	2	585	267	58	6	3	6	9	.269	.337	.512	.849
5	Al Kaline A. Kaline	27	152	588	121	200	24	8	102	82	5	57	6	8	681	321	59	0	6	12	14	.340	.421	.546	.967
6	Ronald Acuña Jr. R. Acuña Jr.	26	111	433	78	127	26	4	64	45	6	123	16	5	487	239	56	0	3	2	4	.293	.366	.552	.917
7	Orlando Cepeda O. Cepeda	25	140	569	82	180	33	4	92	27	3	79	12	12	607	296	62	0	8	7	18	.316	.346	.520	.866
8	Eddie Mathews E. Mathews	25	145	528	80	128	23	5	58	59	1	117	6	4	593	236	53	5			10	.242	.320	.447	.767
9	Mike Trout M. Trout	23	113	433	100	143	25	5	69	43	7	100	39	3	489	247	53	0	6	3	3	.330	.395	.570	.965
10	Alex Rodriguez A. Rodriguez	23	104	397	92	132	37	1	83	38	3	81	6	3	446	240	61	5	3	0	8	.332	.392	.605	.997
11	Mickey Mantle M. Mantle	23	142	549	94	171	37	7	87	75	0	111	4	1	626	291	67	2			5	.311	.394	.530	.924
12	Fernando Tatis Jr. F. Tatis Jr.	22	84	334	61	106	13	6	53	30	5	110	16	6	372	197	41	0	3	1	4	.317	.379	.590	.969
13	Giancarlo Stanton G. Stanton	22	100	359	45	93	21	1	59	34	2	123	5	2	396	182	44	0	1	6	7	.259	.326	.507	.833
14	Ken Griffey Jr. K. Griffey Jr.	22	155	597	91	179	28	7	80	63	2	81	16	11	666	287	57	0	4	12	12	.300	.366	.481	.847
15	Jackson Chourio J. Chourio	21	148	528	80	145	29	4	79	39	3	121	22	7	573	245	54	1	2	4	7	.275	.327	.464	.791
16	Willie Mays W. Mays	21	137	523	69	140	22	6	76	69	3	73	10	5	596	237	49	1			12	.268	.356	.453	.809
17	Ted Williams T. Williams	21	119	463	92	145	35	9	117	74	0	52	2		538	261	65	1			9	.313	.408	.564	.972
18	Bryce Harper B. Harper	20	118	424	71	116	24	3	58	61	5	94	11	4	497	206	47	3	4	4	4	.274	.368	.486	.854
19	Andruw Jones A. Jones	20	155	428	66	94	18	2	76	57	5	115	19	9	497	176	40	4	3	2	10	.220	.316	.411	.728
20	Carlos Correa C. Correa	19	88	341	45	95	21	0	56	35	1	66	12	3	380	173	40	0	3	1	9	.279	.345	.507	.852
21	Miguel Cabrera M. Cabrera	18	98	356	51	99	22	3	71	28	2	92	0	2	391	181	43	4	1	3	13	.278	.333	.508	.842
22	Ruben Sierra R. Sierra	16	113	382	50	101	13	10	55	22	1	65	7	8	411	182	39	1	5	3	8	.264	.302	.476	.779
23	Vladimir Guerrero Jr. V. Guerrero Jr.	15	123	464	52	126	26	2	69	46	2	91	0	1	514	201	43	0	2	0	17	.272	.339	.433	.772
24	Adrian Beltre A. Beltre	15	154	546	86	155	29	5	67	61	6	104	18	8	622	239	49	4	5	12	5	.284	.359	.438	.797
25	Johnny Bench J. Bench	15	154	564	67	155	40	2	82	31	2	96	1	5	607	244	57	2	8	8	15	.275	.311	.433	.743