Pete Alonso has launched the most home runs by a rookie, with 53 home runs in 2019.

	NAME	HR	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	Pete Alonso P. Alonso	53	2019	NYM	161	597	103	155	30	2	120	72	21	183	1	0	693	348	85	0	3	6	13	.260	.358	.583	.941	126	38.4	.384	144	40.3
2	Aaron Judge A. Judge	52	2017	NYY	155	542	128	154	24	3	114	127	5	208	9	4	678	340	79	0	4	11	15	.284	.422	.627	1.049	145	62.5	.430	174	61.5
3	Mark McGwire M. McGwire	49	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
4	Cody Bellinger C. Bellinger	39	2017	LAD	132	480	87	128	26	4	97	64	1	146	10	3	548	279	69	0	3	13	5	.267	.352	.581	.933	94	27.3	.380	137	26.3
5	Frank Robinson F. Robinson	38	1956	CIN	152	572	122	166	27	6	83	64	20	95	8	4	668	319	71	8	4	7	14	.290	.379	.558	.936	120	42.9	.407	145	36.4
6	Wally Berger W. Berger	38	1930	BSN	151	555	98	172	27	14	119	54	4	69	3		625	341	79	12				.310	.375	.614	.990	125	36.7	.422	130	29.6
7	Albert Pujols A. Pujols	37	2001	STL	161	590	112	194	47	4	130	69	9	93	1	3	676	360	88	1	7	6	21	.329	.403	.610	1.013	139	54.7	.423	159	51.9
8	Al Rosen A. Rosen	37	1950	CLE	155	554	100	159	23	4	116	100	10	72	5	7	668	301	64	4			27	.287	.405	.543	.948	127	43.5	.426	143	39.6
9	Nick Kurtz N. Kurtz	36	2025	ATH	117	420	90	122	26	2	86	63	2	151	2	1	488	260	64	0	3	3	4	.290	.383	.619	1.002	100	41.9	.419	173	42.1
10	José Abreu J. Abreu	36	2014	CWS	145	556	80	176	35	2	107	51	11	131	3	1	622	323	73	0	4	15	14	.317	.383	.581	.964	115	48.3	.411	167	46.1
11	Mike Piazza M. Piazza	35	1993	LAD	149	547	81	174	24	2	112	46	3	86	3	4	602	307	61	0	6	6	10	.318	.370	.561	.932	108	36.3	.401	150	37.5
12	Ron Kittle R. Kittle	35	1983	CWS	145	520	75	132	19	3	100	39	8	150	8	3	570	262	57	0	3	8	10	.254	.314	.504	.818	80	15.9	.355	118	11.9
13	Rudy York R. York	35	1937	DET	104	375	72	115	18	3	101	41	0	52	3	2	417	244	56	1				.307	.375	.651	1.026	87	35.1	.447	144	26.7
14	Hal Trosky Sr. H. Trosky Sr.	35	1934	CLE	154	625	117	206	45	9	142	58	2	49	2	2	685	374	89	0				.330	.388	.598	.987	139	52.9	.437	143	41.2
15	Ryan Braun R. Braun	34	2007	MIL	113	451	91	146	26	6	97	29	7	112	15	5	492	286	66	0	5	1	13	.324	.370	.634	1.004	98	37.2	.421	154	34.8
16	Walt Dropo W. Dropo	34	1950	BSA	136	559	101	180	28	8	144	45	5	75	0	0	609	326	70	0			16	.322	.378	.583	.961	115	39.3	.425	132	26.7
17	Ryan Mountcastle R. Mountcastle	33	2021	BAL	144	534	77	136	23	1	89	41	4	161	4	3	586	260	57	0	7	2	12	.255	.309	.487	.796	81	10	.335	111	7.8
18	Jose Canseco J. Canseco	33	1986	OAK	157	600	85	144	29	1	117	65	8	175	15	7	682	274	63	0	9	1	12	.240	.318	.457	.775	90	10.9	.341	114	11.7
19	Earl Williams E. Williams	33	1971	ATL	145	497	64	129	14	1	87	42	7	80	0	1	550	244	48	0	4	5	11	.260	.324	.491	.815	78	21.8	.364	123	14
20	Jimmie Hall J. Hall	33	1963	MIN	156	497	88	129	21	5	80	63	0	101	3	3	571	259	59	9	2	4	8	.260	.342	.521	.863	91	31.6	.378	136	24
21	Chris Young C. Young	32	2007	ARI	148	569	85	135	29	3	68	43	6	141	27	6	624	266	64	1	5	1	5	.237	.295	.467	.763	75	-2.5	.326	86	-11
22	Matt Nokes M. Nokes	32	1987	DET	135	461	69	133	14	2	87	35	6	70	2	1	508	247	48	3	3	2	13	.289	.345	.536	.880	83	21	.376	131	20
23	Tony Oliva T. Oliva	32	1964	MIN	161	672	109	217	43	9	94	34	6	68	12	6	718	374	84	3	3	8	9	.323	.359	.557	.916	126	49.1	.397	148	40.3
24	Adolis García A. García	31	2021	TEX	149	581	77	141	26	2	90	32	5	194	16	5	622	264	59	0	4	0	15	.243	.286	.454	.741	75	-0.1	.314	97	-2.5
25	Eloy Jiménez E. Jiménez	31	2019	CWS	122	468	69	125	18	2	79	30	4	134	0	0	504	240	51	0	2	0	11	.267	.315	.513	.828	74	10.2	.343	115	9.8