Adalberto Mondesi was the youngest in 2015. He was 19 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	Adalberto Mondesi A. Mondesi	19	2015	KCR	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
2	Miguel Castro M. Castro	20	2015	TOT
3	Carlos Correa C. Correa	20	2015	HOU	99	387	52	108	22	1	22	68	40	1	78	14	4	432	198	45	0	4	2	10	.279	.345	.512	.857	67	17.9	.365	136	17.9
4	Roberto Osuna R. Osuna	20	2015	TOR
5	Byron Buxton B. Buxton	21	2015	MIN	46	129	16	27	7	1	2	6	6	1	44	2	2	138	42	10	2	0	0	1	.209	.250	.326	.576	9	-6.7	.252	53	-7.5
6	Joey Gallo J. Gallo	21	2015	TEX	36	108	16	22	3	1	6	14	15	0	57	3	0	123	45	10	0	0	3	0	.204	.301	.417	.717	13	-0.8	.305	86	-1.9
7	Oscar Hernandez O. Hernandez	21	2015	ARI	18	31	4	5	1	0	0	1	3	1	15	0	0	36	6	1	1	0	0	0	.161	.257	.194	.451	1	-2.8	.216	25	-3.1
8	Dilson Herrera D. Herrera	21	2015	NYM	31	90	7	19	3	1	3	6	11	2	23	2	0	103	33	7	0	0	1	2	.211	.311	.367	.677	10	-1.2	.298	91	-1.1
9	Francisco Lindor F. Lindor	21	2015	CLE	99	390	50	122	22	4	12	51	27	1	69	12	2	438	188	38	13	7	0	12	.313	.353	.482	.835	65	15.6	.358	126	13.2
10	Ketel Marte K. Marte	21	2015	SEA	57	219	25	62	14	3	2	17	24	0	43	8	4	247	88	19	2	2	0	1	.283	.351	.402	.753	31	3.3	.330	113	3.6
11	Lance McCullers Jr. L. McCullers Jr.	21	2015	HOU	1	2	0	0	0	0	0	0	0	0	1	0	0	2	0	0	0	0	0	0	.000	.000	.000	.000	0	-0.5	.000	-116	-0.5
12	Rougned Odor R. Odor	21	2015	TEX	120	426	54	111	21	9	16	61	23	14	79	6	7	470	198	46	2	5	2	3	.261	.316	.465	.781	61	7.7	.334	106	3.5
13	Jose Peraza J. Peraza	21	2015	LAD	7	22	3	4	1	1	0	1	2	0	2	3	0	25	7	2	1	0	1	0	.182	.250	.318	.568	1	-1.7	.230	44	-1.6
14	Jorge Polanco J. Polanco	21	2015	MIN	4	10	1	3	0	0	0	1	2	0	1	1	0	12	3	0	0	0	0	0	.300	.417	.300	.717	2	0.2	.335	110	0.1
15	Addison Russell A. Russell	21	2015	CHC	142	475	60	115	29	1	13	54	42	3	149	4	3	523	185	43	1	2	2	8	.242	.307	.389	.696	55	-4	.304	90	-6.1
16	Corey Seager C. Seager	21	2015	LAD	27	98	17	33	8	1	4	17	14	1	19	2	0	113	55	13	0	0	1	2	.337	.425	.561	.986	22	9.7	.421	174	9.8
17	Luis Severino L. Severino	21	2015	NYY	1	2	0	0	0	0	0	0	0	0	0	0	0	2	0	0	0	0	0	0	.000	.000	.000	.000	0	-0.5	.000	-120	-0.5
18	Pedro Severino P. Severino	21	2015	WSH	2	4	1	1	1	0	0	0	0	0	1	0	0	4	2	1	0	0	0	0	.250	.250	.500	.750	0	0	.314	96	0
19	Hanser Alberto H. Alberto	22	2015	TEX	41	99	12	22	2	1	0	4	2	0	17	1	0	104	26	3	3	0	0	2	.222	.238	.263	.500	4	-7.7	.220	28	-8.7
20	Miguel Almonte M. Almonte	22	2015	KCR
21	Javier Báez J. Báez	22	2015	CHC	28	76	4	22	6	0	1	4	4	0	24	1	2	80	31	7	0	0	1	0	.289	.325	.408	.733	9	0.1	.315	98	-0.2
22	Mookie Betts M. Betts	22	2015	BOS	145	597	92	174	42	8	18	77	46	2	82	21	6	654	286	68	3	6	1	2	.291	.341	.479	.820	94	20	.351	120	14.9
23	Greg Bird G. Bird	22	2015	NYY	46	157	26	41	9	0	11	31	19	1	53	0	0	178	83	20	0	1	0	1	.261	.343	.529	.871	28	8.4	.372	137	7.6
24	Xander Bogaerts X. Bogaerts	22	2015	BOS	156	613	84	196	35	3	7	81	32	3	101	10	2	654	258	45	3	3	1	16	.320	.355	.421	.776	87	12.9	.338	110	7.8
25	Silvino Bracho S. Bracho	22	2015	ARI