Fernando Martinez was the youngest for the Mets in 2009. 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	Fernando Martinez F. Martinez	20	2009	NYM	29	91	11	16	6	0	1	8	5	3	14	2	0	100	25	7	1	0	0	0	.176	.242	.275	.517	4	-7.6	.236	38	-7.6
2	Jonathon Niese J. Niese	22	2009	NYM	5	8	0	1	0	0	0	0	0	0	3	0	0	9	1	0	1	0	0	0	.125	.125	.125	.250	-1	-1.6	.112	-45	-1.6
3	Josh Thole J. Thole	22	2009	NYM	17	53	2	17	2	1	0	9	4	0	5	1	0	59	21	3	0	2	0	1	.321	.356	.396	.752	7	0.1	.330	101	0.1
4	Nick Evans N. Evans	23	2009	NYM	30	65	5	15	5	1	1	7	4	0	20	0	0	69	25	7	0	0	0	4	.231	.275	.385	.660	6	-2.3	.288	73	-2.3
5	Daniel Murphy D. Murphy	24	2009	NYM	155	508	60	135	38	4	12	63	38	0	69	4	2	556	217	54	4	6	4	13	.266	.313	.427	.741	62	-4.3	.319	94	-4.1
6	Bobby Parnell B. Parnell	24	2009	NYM	65	8	1	1	0	0	0	0	0	0	3	0	0	12	1	0	4	0	0	0	.125	.125	.125	.250	-1	-2.1	.112	-45	-2.1
7	Tobi Stoner T. Stoner	24	2009	NYM
8	Lance Broadway L. Broadway	25	2009	NYM
9	Jeff Francoeur J. Francoeur	25	2009	NYM	75	289	40	90	20	2	10	41	11	3	46	1	3	308	144	32	0	5	3	3	.311	.338	.498	.836	44	6.7	.355	118	6.9
10	Mike Pelfrey M. Pelfrey	25	2009	NYM	29	52	4	5	1	0	0	4	2	1	12	0	0	61	6	1	5	1	0	1	.096	.143	.115	.258	-3	-10.3	.125	-37	-10.3
11	Anderson Hernandez A. Hernandez	26	2009	NYM	46	135	14	34	6	2	2	14	13	0	22	2	2	149	50	10	0	1	1	4	.252	.315	.370	.686	15	-3.3	.302	83	-3.2
12	Fernando Nieve F. Nieve	26	2009	NYM	7	9	0	3	0	0	0	1	0	0	3	0	0	9	3	0	0	0	0	0	.333	.333	.333	.667	1	-0.2	.298	80	-0.2
13	Darren O'Day D. O'Day	26	2009	NYM
14	Argenis Reyes A. Reyes	26	2009	NYM	9	17	0	2	0	0	0	0	1	0	4	1	0	18	2	0	0	0	0	0	.118	.167	.118	.284	-1	-2.8	.139	-27	-2.8
15	Jose Reyes J. Reyes	26	2009	NYM	36	147	18	41	7	2	2	15	18	0	19	11	2	166	58	11	0	1	1	2	.279	.355	.395	.750	20	0.5	.333	103	0.6
16	David Wright D. Wright	26	2009	NYM	144	535	88	164	39	3	10	72	74	3	140	27	9	618	239	52	0	6	8	16	.307	.390	.447	.837	93	19	.366	125	19.2
17	Pat Misch P. Misch	27	2009	NYM	22	13	0	0	0	0	0	0	2	0	5	0	0	17	0	0	2	0	0	1	.000	.133	.000	.133	-1	-3.3	.094	-57	-3.3
18	Angel Pagan A. Pagan	27	2009	NYM	88	343	54	105	22	11	6	32	25	0	56	14	7	376	167	39	5	3	2	3	.306	.350	.487	.837	55	9.5	.359	121	9.6
19	Oliver Perez O. Perez	27	2009	NYM	14	22	1	6	0	0	0	0	1	0	7	0	0	24	6	0	1	0	0	0	.273	.304	.273	.577	2	-1.3	.264	57	-1.3
20	Francisco Rodriguez F. Rodriguez	27	2009	NYM
21	John Maine J. Maine	28	2009	NYM	16	27	0	4	0	0	0	2	0	0	11	0	0	29	4	0	2	0	0	0	.148	.148	.148	.296	-1	-4.7	.133	-31	-4.7
22	Jeremy Reed J. Reed	28	2009	NYM	126	161	9	39	6	2	0	9	14	0	36	0	3	177	49	8	1	1	1	4	.242	.301	.304	.605	13	-8.2	.272	62	-8.2
23	Omir Santos O. Santos	28	2009	NYM	96	281	28	73	14	1	7	40	15	2	44	0	0	306	110	22	2	6	1	9	.260	.296	.391	.688	29	-7.7	.298	80	-7.6
24	Brian Stokes B. Stokes	29	2009	NYM	66	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	1	0	0	0
25	Cory Sullivan C. Sullivan	29	2009	NYM	64	136	17	34	2	5	2	15	19	0	22	7	1	157	52	9	0	2	1	5	.250	.338	.382	.720	17	-1.4	.318	93	-1.3