most home runs by player age 23 in a season

Prince Fielder has hit the most homers by a 23-year-old player in a season, with 50 home runs in 2007.

	NAME	HR	AGE	SEASON	TM	G	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Prince Fielder P. Fielder	50	23	2007	MIL	158	573	109	165	35	2	119	90	14	121	2	2	681	354	87	0	4	21	9	.288	.395	.618	1.013	134	50.1	.419	153	46.7
2	Mark McGwire M. McGwire	49	23	1987	OAK	151	557	97	161	28	4	118	71	5	131	1	1	641	344	81	0	8	8	6	.289	.370	.618	.987	124	45.2	.411	157	46.2
3	Cody Bellinger C. Bellinger	47	23	2019	LAD	156	558	121	170	34	3	115	95	3	108	15	5	660	351	84	0	4	21	10	.305	.406	.629	1.035	137	54.2	.415	160	52.6
4	Troy Glaus T. Glaus	47	23	2000	ANA	159	563	120	160	37	1	102	112	2	163	14	11	678	340	85	0	1	6	14	.284	.404	.604	1.008	138	49	.424	150	46
5	Reggie Jackson R. Jackson	47	23	1969	OAK	152	549	123	151	36	3	118	114	12	142	13	5	677	334	86	1	1	20	8	.275	.410	.608	1.018	137	64.9	.442	179	62.1
6	Juan Gonzalez J. Gonzalez	46	23	1993	TEX	140	536	105	166	33	1	118	37	13	99	4	1	587	339	80	0	1	7	12	.310	.368	.632	1.000	118	47.5	.427	164	46.1
7	Orlando Cepeda O. Cepeda	46	23	1961	SFG	152	585	105	182	28	4	142	39	9	91	12	8	636	356	78	0	3	11	21	.311	.362	.609	.970	121	45.5	.413	153	42.5
8	Ken Griffey Jr. K. Griffey Jr.	45	23	1993	SEA	156	582	113	180	38	3	109	96	6	91	17	9	691	359	86	0	7	25	14	.309	.408	.617	1.025	140	57.7	.430	164	54.4
9	Hank Aaron H. Aaron	44	23	1957	MIL	151	615	118	198	27	6	132	57	0	58	1	1	675	369	77	0	3	15	13	.322	.378	.600	.978	128	52.6	.419	164	52.1
10	Albert Pujols A. Pujols	43	23	2003	STL	157	591	137	212	51	1	124	79	10	65	5	1	685	394	95	0	5	12	13	.359	.439	.667	1.106	160	76.4	.461	184	74.1
11	Alex Rodriguez A. Rodriguez	42	23	1999	SEA	129	502	110	143	25	0	111	56	5	109	21	7	572	294	67	1	8	2	12	.285	.357	.586	.943	101	27	.395	137	27.9
12	Jose Canseco J. Canseco	42	23	1988	OAK	158	610	120	187	34	0	124	78	10	128	40	16	705	347	76	1	6	10	15	.307	.391	.569	.959	134	56.9	.419	170	56.8
13	Harmon Killebrew H. Killebrew	42	23	1959	WSH	153	546	98	132	20	2	105	90	7	116	3	2	647	282	64	0	4	1	12	.242	.354	.516	.870	106	31.9	.381	135	26.9
14	Hal Trosky Sr. H. Trosky Sr.	42	23	1936	CLE	151	629	124	216	45	9	162	36	3	58	6	5	671	405	96	3				.343	.382	.644	1.026	144	55.7	.449	140	41.2
15	Joey Gallo J. Gallo	41	23	2017	TEX	145	449	85	94	18	3	80	75	8	196	7	2	532	241	62	0	0	1	3	.209	.333	.537	.869	84	19.2	.364	119	12.6
16	Mike Trout M. Trout	41	23	2015	LAA	159	575	104	172	32	6	90	92	10	158	11	7	682	339	79	0	5	14	11	.299	.402	.590	.991	132	55.4	.415	170	55.5
17	Eddie Mathews E. Mathews	41	23	1955	MIL	141	499	108	144	23	5	101	109	1	98	3	4	616	300	69	1	6	20	5	.289	.413	.601	1.014	123	51	.432	167	51.6
18	Willie Mays W. Mays	41	23	1954	NYG	151	565	119	195	33	13	110	66	2	57	8	5	640	377	87	0	7		12	.345	.411	.667	1.078	141	68.5	.471	174	60.3
19	Vladimir Guerrero V. Guerrero	38	23	1998	MON	159	623	108	202	37	7	109	42	7	95	11	9	677	367	82	0	5	13	15	.324	.371	.589	.960	124	40.4	.403	145	38.6
20	Mel Ott M. Ott	38	23	1932	NYG	154	566	119	180	30	8	123	100	4	39	6		673	340	76	3				.318	.424	.601	1.025	147	62.5	.451	173	63.1
21	Gunnar Henderson G. Henderson	37	23	2024	BAL	159	630	118	177	31	7	92	78	7	159	21	4	719	333	75	0	4	1	2	.281	.364	.529	.893	125	41.3	.381	154	44.8
22	Franmil Reyes F. Reyes	37	23	2019	TOT	150	494	69	123	19	0	81	47	0	156	0	0	548	253	56	0	7	1	15	.249	.310	.512	.822	78	8.6	.338	111	7.8
23	Manny Machado M. Machado	37	23	2016	BAL	157	640	105	188	40	1	96	48	3	120	0	3	696	341	78	0	5	9	14	.294	.343	.533	.876	110	27.6	.366	131	26
24	Mickey Mantle M. Mantle	37	23	1955	NYY	147	517	121	158	25	11	99	113	3	97	8	1	638	316	73	2	3	6	4	.306	.431	.611	1.042	137	62.8	.451	180	62.8
25	Andruw Jones A. Jones	36	23	2000	ATL	161	656	122	199	36	6	104	59	9	100	21	6	729	355	78	0	5	0	12	.303	.366	.541	.907	125	29.7	.387	127	27.2