Joe Nuxhall was the youngest in 1944. He was 15 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	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Joe Nuxhall J. Nuxhall	15	1944	CIN
2	Tommy Brown T. Brown	16	1944	BKN	46	146	17	24	4	0	0	8	8	0	17	0		160	28	4	6	3	.164	.208	.192	.400	2	-15.1	.196	12	-16.5
3	Putsy Caballero P. Caballero	16	1944	PHN	4	4	0	0	0	0	0	0	0	0	1	0		4	0	0	0	0	.000	.000	.000	.000	-1	-0.9	.000	-108	-1
4	Granny Hamner G. Hamner	17	1944	PHN	21	77	6	19	1	0	0	5	3	0	7	0		81	20	1	1	1	.247	.275	.260	.535	5	-4.1	.257	51	-4.6
5	Harry MacPherson H. MacPherson	17	1944	BSN
6	Roger McKee R. McKee	17	1944	PHN
7	Eddie Miksis E. Miksis	17	1944	BKN	26	91	12	20	2	0	0	11	6	0	11	4		98	22	2	1	1	.220	.268	.242	.510	5	-5.5	.248	44	-6.4
8	Charlie Osgood C. Osgood	17	1944	BKN
9	Gene Patton G. Patton	17	1944	BSN	1	0	0	0	0	0	0	0	0	0	0	0		0	0	0	0	0
10	Carl Scheib C. Scheib	17	1944	PHA	15	10	1	3	2	0	0	0	0	0	2	0	0	10	5	2	0	0	.300	.300	.500	.800	1	0.3	.365	119	0.2
11	Eddie Yost E. Yost	17	1944	WSH	7	14	3	2	0	0	0	0	1	0	2	0	0	16	2	0	1	0	.143	.200	.143	.343	0	-1.8	.174	2	-1.8
12	Ralph Branca R. Branca	18	1944	BKN	21	6	0	0	0	0	0	0	0	0	3	0		6	0	0	0	0	.000	.000	.000	.000	-1	-1.4	.000	-110	-1.5
13	Roy Jarvis R. Jarvis	18	1944	BKN	1	1	0	0	0	0	0	0	0	0	1	0		1	0	0	0	0	.000	.000	.000	.000	0	-0.2	.000	-110	-0.2
14	Gene Mauch G. Mauch	18	1944	BKN	5	15	2	2	1	0	0	2	2	0	3	0		17	3	1	0	0	.133	.235	.200	.435	1	-1.3	.221	27	-1.4
15	Cal McLish C. McLish	18	1944	BKN	31	32	6	7	1	0	0	1	0	0	12	0		33	8	1	1	1	.219	.219	.250	.469	1	-2.6	.219	26	-2.8
16	Cass Michaels C. Michaels	18	1944	CWS	27	68	4	12	4	1	0	5	2	0	5	0	0	70	18	5	0	1	.176	.200	.265	.465	2	-5.5	.217	28	-5.8
17	Kent Peterson K. Peterson	18	1944	CIN
18	Hank Ruszkowski H. Ruszkowski	18	1944	CLE	3	8	1	3	0	0	0	1	0	0	1	0	0	8	3	0	0	1	.375	.375	.375	.750	1	0.2	.354	119	0.2
19	Ogden Wise O. Wise	18	1944	PIT
20	Bob Barthelson B. Barthelson	19	1944	NYG
21	Claude Crocker C. Crocker	19	1944	BKN	2	1	0	1	0	0	0	0	0	0	0	0		1	1	0	0	0	1.000	1.000	1.000	2.000	1	0.4	.943	477	0.4
22	Andy Hansen A. Hansen	19	1944	NYG	24	12	3	2	0	0	0	0	2	0	4	0		14	2	0	0	0	.167	.286	.167	.452	1	-0.9	.239	37	-1
23	Bill Bonness B. Bonness	20	1944	CLE	2	3	0	0	0	0	0	0	0	0	2	0	0	3	0	0	0	0	.000	.000	.000	.000	0	-0.7	.000	-107	-0.7
24	Clyde King C. King	20	1944	BKN	14	10	2	2	0	0	0	0	0	0	0	0		11	2	0	1	0	.200	.200	.200	.400	0	-1.1	.189	7	-1.2
25	Frank Wurm F. Wurm	20	1944	BKN