Wander Franco was the youngest in 2021. He was 20 years old in his rookie season.

	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	Wander Franco W. Franco	20	2021	TBR	70	281	53	81	18	5	7	39	24	2	37	2	1	308	130	30	0	1	0	2	.288	.347	.463	.810	46	8.5	.348	126	9.9
2	Reid Detmers R. Detmers	21	2021	LAA	1	1	0	0	0	0	0	0	1	0	1	0	0	2	0	0	0	0	0	0	.000	.500	.000	.500	0	0.1	.346	118	0
3	Jarred Kelenic J. Kelenic	21	2021	SEA	93	337	41	61	13	1	14	43	36	3	106	6	4	377	118	28	0	1	0	5	.181	.265	.350	.615	32	-13.8	.270	73	-12.5
4	Ryan Weathers R. Weathers	21	2021	SDP	30	27	3	4	0	0	1	1	1	0	7	0	0	28	7	1	0	0	0	0	.148	.179	.259	.438	1	-2.9	.191	20	-2.8
5	José Devers J. Devers	21	2021	MIA	21	41	7	10	3	0	0	5	3	1	11	0	0	46	13	3	0	1	0	0	.244	.304	.317	.621	4	-1.5	.276	70	-1.8
6	Luis García Jr. L. García Jr.	21	2021	WSH	70	236	29	57	18	2	6	22	11	0	43	0	2	247	97	26	0	0	1	8	.242	.275	.411	.686	25	-4.7	.291	80	-6.2
7	Geraldo Perdomo G. Perdomo	21	2021	ARI	11	31	5	8	3	1	0	1	6	0	6	0	0	37	13	4	0	0	2	0	.258	.378	.419	.798	5	0.5	.331	106	0.3
8	Luis Patiño L. Patiño	21	2021	TBR
9	Tucupita Marcano T. Marcano	21	2021	SDP	25	44	7	8	1	0	0	3	6	0	9	0	1	50	9	1	0	0	0	2	.182	.280	.205	.485	3	-3.5	.231	47	-3.4
10	Roansy Contreras R. Contreras	21	2021	PIT	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
11	Gregory Santos G. Santos	21	2021	SFG	3	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
12	Angel Zerpa A. Zerpa	21	2021	KCR
13	Jonathan Araúz J. Araúz	22	2021	BOS	28	65	9	12	3	0	3	8	8	0	15	0	0	75	24	6	2	0	0	2	.185	.274	.369	.643	7	-2	.282	71	-2.7
14	Juan Soto J. Soto	22	2021	WSH	151	502	111	157	20	2	29	95	145	2	93	9	7	654	268	51	0	5	23	23	.313	.465	.534	.999	136	57.3	.420	164	53.2
15	Dylan Carlson D. Carlson	22	2021	STL	149	542	79	144	31	4	18	65	57	11	152	2	1	619	237	53	1	8	2	5	.266	.343	.437	.780	86	11	.336	112	9.3
16	Akil Baddoo A. Baddoo	22	2021	DET	124	413	60	107	20	7	13	55	45	0	122	18	4	461	180	40	0	3	1	5	.259	.330	.436	.766	61	5.5	.329	109	4.8
17	Mario Feliciano M. Feliciano	22	2021	MIL	1	0	1	0	0	0	0	0	1	0	0	0	0	1	0	0	0	0	0	0		1.000			0	0.3	.692	340	0.3
18	Chris Rodriguez C. Rodriguez	22	2021	LAA	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
19	Jo Adell J. Adell	22	2021	LAA	35	130	17	32	5	2	4	26	8	1	32	2	1	140	53	11	1	0	0	3	.246	.295	.408	.703	16	-1.3	.303	89	-1.9
20	Shane Baz S. Baz	22	2021	TBR
21	Luis Campusano L. Campusano	22	2021	SDP	11	34	0	3	0	0	0	1	4	0	11	0	0	38	3	0	0	0	0	2	.088	.184	.088	.272	-1	-5.4	.142	-11	-5.4
22	Ryan Vilade R. Vilade	22	2021	COL	3	6	0	0	0	0	0	0	1	0	1	0	0	7	0	0	0	0	0	0	.000	.143	.000	.143	0	-1.2	.099	-59	-1.4
23	Hans Crouse H. Crouse	22	2021	PHI	2	1	0	0	0	0	0	0	0	0	1	0	0	1	0	0	0	0	0	0	.000	.000	.000	.000	0	-0.3	.000	-109	-0.3
24	Garrett Crochet G. Crochet	22	2021	CWS	2	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
25	Spencer Strider S. Strider	22	2021	ATL	2	1	0	0	0	0	0	0	0	0	1	0	0	2	0	0	1	0	0	0	.000	.000	.000	.000	0	-0.5	.000	-110	-0.5