B.J. Upton was the youngest in 2004. 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	B.J. Upton	19	2004	TBD	45	159	19	41	8	2	4	12	15	1	46	4	1	177	65	14	1	1	0	1	.258	.324	.409	.733	20	-1.5	.320	92	-1.9
2	Andres Blanco A. Blanco	20	2004	KCR	19	60	9	19	2	2	0	5	5	1	6	1	2	67	25	4	1	0	0	0	.317	.379	.417	.795	10	1.2	.352	107	0.6
3	Zack Greinke Z. Greinke	20	2004	KCR	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	-0.6	.000	-127	-0.6
4	Edwin Jackson E. Jackson	20	2004	LAD	7	4	0	1	0	0	0	1	0	0	1	0	0	6	1	0	2	0	0	0	.250	.250	.250	.500	0	-0.5	.223	29	-0.5
5	Scott Kazmir S. Kazmir	20	2004	TBD
6	Jose Lopez J. Lopez	20	2004	SEA	57	207	28	48	13	0	5	22	8	1	31	0	1	218	76	18	1	1	0	1	.232	.263	.367	.630	16	-10.6	.273	63	-10.3
7	Dioner Navarro D. Navarro	20	2004	NYY	5	7	2	3	0	0	0	1	0	0	0	0	0	7	3	0	0	0	0	1	.429	.429	.429	.857	1	0.3	.382	133	0.3
8	Rene Rivera R. Rivera	20	2004	SEA	2	3	0	0	0	0	0	0	0	0	1	0	0	3	0	0	0	0	0	0	.000	.000	.000	.000	0	-0.8	.000	-118	-0.8
9	Abe Alvarez A. Alvarez	21	2004	BOS
10	Travis Blackley T. Blackley	21	2004	SEA
11	Jeremy Bonderman J. Bonderman	21	2004	DET	3	7	0	0	0	0	0	0	0	0	4	0	0	7	0	0	0	0	0	0	.000	.000	.000	.000	-1	-2	.000	-119	-2
12	Sean Burnett S. Burnett	21	2004	PIT	13	23	0	0	0	0	0	0	2	0	6	0	0	27	0	0	2	0	0	0	.000	.080	.000	.080	-3	-6.3	.057	-84	-6.4
13	Miguel Cabrera M. Cabrera	21	2004	FLA	160	603	101	177	31	1	33	112	68	6	148	5	2	685	309	65	0	8	5	20	.294	.366	.512	.879	110	25.4	.374	129	25.4
14	Gavin Floyd G. Floyd	21	2004	PHI	6	10	0	0	0	0	0	0	0	0	5	0	0	10	0	0	0	0	0	0	.000	.000	.000	.000	-2	-2.8	.000	-123	-2.9
15	Chad Gaudin C. Gaudin	21	2004	TBD	3	1	0	0	0	0	0	0	0	0	0	0	0	2	0	0	1	0	0	0	.000	.000	.000	.000	0	-0.6	.000	-121	-0.6
16	Justin Germano J. Germano	21	2004	SDP	7	7	0	0	0	0	0	0	0	0	3	0	0	8	0	0	1	0	0	0	.000	.000	.000	.000	-1	-2.2	.000	-113	-2.2
17	Jerry Gil J. Gil	21	2004	ARI	29	86	3	15	2	1	0	8	0	1	33	2	0	88	19	3	0	1	0	2	.174	.182	.221	.403	-1	-11.5	.176	-11	-12.6
18	Edgar Gonzalez E. Gonzalez	21	2004	ARI	10	13	0	2	0	0	0	0	0	1	2	0	0	15	2	0	1	0	0	0	.154	.214	.154	.368	0	-1.9	.180	-8	-2.1
19	Ruben Gotay R. Gotay	21	2004	KCR	44	152	17	41	7	3	1	16	9	2	36	0	1	166	57	11	1	2	0	4	.270	.315	.375	.690	17	-3.9	.303	74	-5.5
20	Logan Kensing L. Kensing	21	2004	FLA	5	2	0	0	0	0	0	0	0	0	1	0	0	3	0	0	1	0	0	0	.000	.000	.000	.000	0	-0.8	.000	-117	-0.8
21	Casey Kotchman C. Kotchman	21	2004	ANA	38	116	7	26	6	0	0	15	7	4	11	3	0	128	32	6	0	1	3	3	.224	.289	.276	.565	7	-8.9	.248	46	-8.9
22	Josh Kroeger J. Kroeger	21	2004	ARI	22	54	5	9	3	0	0	2	1	0	21	0	1	55	12	3	0	0	0	2	.167	.182	.222	.404	0	-7.1	.178	-10	-7.8
23	Brandon League B. League	21	2004	TOR
24	Joe Mauer J. Mauer	21	2004	MIN	35	107	18	33	8	1	6	17	11	1	14	1	0	122	61	15	0	3	0	1	.308	.369	.570	.939	22	6.5	.393	139	6
25	Yadier Molina Y. Molina	21	2004	STL	51	135	12	36	6	0	2	15	13	0	20	0	1	151	48	8	2	1	3	4	.267	.329	.356	.684	15	-4.2	.297	77	-4.6