Dilson Herrera, Rougned Odor and Jorge Polanco were tied for the youngest in 2014. 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	Dilson Herrera D. Herrera	20	2014	NYM	18	59	6	13	0	1	3	11	7	0	17	0	0	66	24	4	0	0	0	3	.220	.303	.407	.710	7	0.3	.317	105	0.4
2	Rougned Odor R. Odor	20	2014	TEX	114	386	39	100	14	7	9	48	17	5	71	4	7	417	155	30	6	3	1	7	.259	.297	.402	.698	44	-1.1	.306	91	-3.9
3	Jorge Polanco J. Polanco	20	2014	MIN	5	6	2	2	1	1	0	3	2	0	2	0	0	8	5	2	0	0	0	0	.333	.500	.833	1.333	2	1.4	.537	254	1.4
4	Javier Báez J. Báez	21	2014	CHC	52	213	25	36	6	0	9	20	15	1	95	5	1	229	69	15	0	0	0	5	.169	.227	.324	.551	14	-11	.248	54	-11.8
5	Mookie Betts M. Betts	21	2014	BOS	52	189	34	55	12	1	5	18	21	2	31	7	3	213	84	18	1	0	0	2	.291	.368	.444	.812	31	8.4	.361	129	6.7
6	Xander Bogaerts X. Bogaerts	21	2014	BOS	144	538	60	129	28	1	12	46	39	8	138	2	3	594	195	41	2	7	1	11	.240	.297	.362	.660	56	-7.4	.294	82	-12.1
7	Jose Fernandez J. Fernandez	21	2014	MIA	8	16	1	2	0	0	0	1	0	0	6	0	0	18	2	0	2	0	0	0	.125	.125	.125	.250	-1	-2.7	.111	-38	-2.8
8	Brandon Finnegan B. Finnegan	21	2014	KCR
9	Maikel Franco M. Franco	21	2014	PHI	16	56	5	10	2	0	0	5	1	0	13	0	0	58	12	2	0	1	0	1	.179	.190	.214	.404	0	-5.8	.179	7	-6
10	Bryce Harper B. Harper	21	2014	WSH	100	352	41	96	10	2	13	32	38	1	104	2	2	395	149	25	3	1	4	6	.273	.344	.423	.768	51	8.6	.338	115	6.7
11	Manny Machado M. Machado	21	2014	BAL	82	327	38	91	14	0	12	32	20	3	68	2	0	354	141	26	2	2	2	13	.278	.324	.431	.755	44	5.9	.332	111	4.3
12	Daniel Norris D. Norris	21	2014	TOR
13	Dalton Pompey D. Pompey	21	2014	TOR	17	39	5	9	1	2	1	4	4	0	12	1	0	43	17	4	0	0	0	0	.231	.302	.436	.738	5	0.4	.323	105	0.2
14	José Ramírez J. Ramírez	21	2014	CLE	68	237	27	62	10	2	2	17	13	1	35	10	1	266	82	14	13	2	0	3	.262	.300	.346	.646	24	-4.5	.288	80	-5.7
15	Yorman Rodriguez Y. Rodriguez	21	2014	CIN	11	27	3	6	0	0	0	2	1	1	12	0	1	29	6	0	0	0	0	0	.222	.276	.222	.498	1	-1.7	.233	42	-1.9
16	Aaron Sanchez A. Sanchez	21	2014	TOR
17	Domingo Santana D. Santana	21	2014	HOU	6	17	1	0	0	0	0	0	1	0	14	0	0	18	0	0	0	0	0	0	.000	.056	.000	.056	-2	-3.8	.038	-90	-3.8
18	Luis Sardinas L. Sardinas	21	2014	TEX	43	115	12	30	6	0	0	8	5	2	21	5	1	125	36	6	3	0	0	5	.261	.303	.313	.616	10	-3	.279	72	-3.9
19	Sam Tuivailala S. Tuivailala	21	2014	STL
20	Taijuan Walker T. Walker	21	2014	SEA
21	Cristhian Adames C. Adames	22	2014	COL	7	15	1	1	0	0	0	0	0	0	5	0	0	15	1	0	0	0	0	1	.067	.067	.067	.133	-1	-2.9	.059	-93	-3.2
22	Arismendy Alcantara A. Alcantara	22	2014	CHC	70	278	31	57	11	2	10	29	17	2	93	8	5	300	102	23	1	2	0	3	.205	.254	.367	.621	24	-8.1	.275	73	-9.2
23	Cam Bedrosian C. Bedrosian	22	2014	LAA
24	Christian Bethancourt C. Bethancourt	22	2014	ATL	31	113	7	28	3	0	0	9	3	1	26	1	1	117	31	3	0	0	0	3	.248	.274	.274	.548	7	-5.6	.247	54	-6.1
25	Nick Castellanos N. Castellanos	22	2014	DET	148	533	50	138	31	4	11	66	36	3	140	2	2	579	210	46	0	7	3	7	.259	.306	.394	.700	61	-1.4	.307	95	-3.5