Luis García Jr. and Luis Patiño were tied for the youngest in 2020. They were 20 years old.

	NAME	AGE	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Luis García Jr. L. García Jr.	20	2020	WSH	40	134	18	37	6	0	2	16	5	0	29	1	1	139	49	8	0	0	0	3	.276	.302	.366	.668	14	-3.4	.291	78	-3.8
2	Luis Patiño L. Patiño	20	2020	SDP
3	Jonathan Araúz J. Araúz	21	2020	BOS	25	72	8	18	2	0	1	9	8	0	21	0	0	80	23	3	0	0	0	0	.250	.325	.319	.644	8	-1.9	.291	76	-2.4
4	Juan Soto J. Soto	21	2020	WSH	47	154	39	54	14	0	13	37	41	1	28	6	2	196	107	27	0	0	12	1	.351	.490	.695	1.185	51	26.1	.478	201	25.4
5	Dylan Carlson D. Carlson	21	2020	STL	35	110	11	22	7	1	3	16	8	0	35	1	1	119	40	11	0	1	0	3	.200	.252	.364	.616	9	-5.6	.264	66	-5.2
6	Jo Adell J. Adell	21	2020	LAA	38	124	9	20	4	0	3	7	7	1	55	0	1	132	33	7	0	0	0	3	.161	.212	.266	.478	5	-12	.212	26	-12
7	Luis Campusano L. Campusano	21	2020	SDP	1	3	2	1	0	0	1	1	0	1	2	0	0	4	4	1	0	0	0	0	.333	.500	1.333	1.833	2	1.2	.677	339	1.2
8	Garrett Crochet G. Crochet	21	2020	CWS
9	Keibert Ruiz K. Ruiz	21	2020	LAD	2	8	1	2	0	0	1	1	0	0	3	0	0	8	5	1	0	0	0	0	.250	.250	.625	.875	1	0.3	.358	125	0.3
10	Fernando Tatis Jr. F. Tatis Jr.	21	2020	SDP	59	224	50	62	11	2	17	45	27	5	61	11	3	257	128	30	0	1	1	6	.277	.366	.571	.937	48	15.7	.392	151	16.8
11	Vladimir Guerrero Jr. V. Guerrero Jr.	21	2020	TOR	60	221	34	58	13	2	9	33	20	2	38	1	0	243	102	24	0	0	1	6	.262	.329	.462	.791	34	3.7	.338	110	3
12	Adrian Morejon A. Morejon	21	2020	SDP
13	Brusdar Graterol B. Graterol	21	2020	LAD
14	Cristian Pache C. Pache	21	2020	ATL	2	4	0	1	0	0	0	0	0	0	2	0	0	4	1	0	0	0	0	0	.250	.250	.250	.500	0	-0.3	.221	31	-0.4
15	Sixto Sánchez S. Sánchez	21	2020	MIA
16	Deivi García D. García	21	2020	NYY
17	Leody Taveras L. Taveras	21	2020	TEX	33	119	20	27	6	1	4	6	14	0	43	8	0	134	47	11	1	0	0	0	.227	.308	.395	.703	15	-1.5	.307	91	-1.5
18	Andrés Giménez A. Giménez	21	2020	NYM	49	118	22	31	3	2	3	12	7	6	28	8	1	132	47	8	0	1	0	0	.263	.333	.398	.732	17	0.1	.321	106	1
19	Sherten Apostel S. Apostel	21	2020	TEX	7	20	1	2	1	0	0	0	1	0	9	0	0	21	3	1	0	0	0	0	.100	.143	.150	.293	-1	-3.3	.134	-27	-3.3
20	Isaac Paredes I. Paredes	21	2020	DET	34	100	7	22	4	0	1	6	8	0	24	0	0	108	29	5	0	0	0	1	.220	.278	.290	.568	8	-5.9	.255	58	-5.5
21	Alejandro Kirk A. Kirk	21	2020	TOR	9	24	4	9	2	0	1	3	1	0	4	0	0	25	14	3	0	0	0	0	.375	.400	.583	.983	5	2.1	.418	165	2
22	Brailyn Marquez B. Marquez	21	2020	CHC
23	Rafael Marchán R. Marchán	21	2020	PHI	3	8	3	4	0	0	1	3	1	0	2	0	0	9	7	1	0	0	0	0	.500	.556	.875	1.431	3	2.1	.592	277	2
24	Ronald Acuña Jr. R. Acuña Jr.	22	2020	ATL	46	160	46	40	11	0	14	29	38	4	60	8	1	202	93	25	0	0	2	3	.250	.406	.581	.987	41	15.9	.413	158	14.9
25	Michael Soroka M. Soroka	22	2020	ATL