centers with 21ppg and in single season before 22 years old

Noble Jorgensen was 21 years old in his rookie season in 1946-47.

	NAME	Age	SEASON	TM	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF
1	Noble Jorgensen N. Jorgensen	21	1946-47	PIT	15		4.4		0.3			1.7	7.5	22.3	1.1	1.7	64.0	26.8					66		4				40
2	Connie Simmons C. Simmons	21	1946-47	BOS	60		10.3		1.0			4.1	12.8	32.0	2.1	3.2	67.7	36.4					620		62				130
3	Jake Bornheimer J. Bornheimer	21	1948-49	PHI	15		5.9		0.9			2.3	7.3	31.2	1.3	1.9	69.0	36.1					88		13				47
4	Jim Browne J. Browne	19	1948-49	CHI	4		0.8		0.0			0.3	0.5	50.0	0.3	0.5	50.0	52.1					3		0				4
5	Harry Gallatin H. Gallatin	21	1948-49	NYK	52		8.3		1.2			3.0	9.2	32.8	2.3	3.3	71.0	39.2					434		63				127
6	Joe Graboski J. Graboski	19	1948-49	CHI	45		2.8		0.4			1.2	3.5	34.4	0.4	1.1	34.7	35.0					125		18				86
7	Jim Browne J. Browne	20	1949-50	DEN	31		1.5		0.3			0.5	1.5	35.4	0.4	0.9	48.1	39.2					47		8				16
8	Joe Graboski J. Graboski	20	1949-50	CHI	57		3.6		0.6			1.3	4.3	30.4	0.9	1.6	59.6	35.5					203		37				95
9	Ed Macauley E. Macauley	21	1949-50	STL	67		16.1		3.0			5.2	13.2	39.8	5.7	7.9	71.8	48.5					1,081		200				221
10	Al Miksis A. Miksis	21	1949-50	WAT	8		3.4		0.5			0.6	2.6	23.8	2.1	2.6	81.0	44.6					27		4				22
11	Eddie Miller E. Miller	21	1952-53	TOT	70	28.8	10.5	9.6	1.6			3.9	11.2	35.0	2.7	4.1	65.2	40.4				2,018	733	669	115				250
12	Wayne Embry W. Embry	21	1958-59	CIN	66	24.1	11.4	9.0	1.5			4.1	10.6	38.7	3.1	4.8	65.6	44.6				1,590	750	597	96				232
13	Reggie Harding R. Harding	21	1963-64	DET	39	29.7	11.0	10.5	1.3			4.7	11.8	40.0	1.6	2.5	62.2	42.6				1,158	429	410	52				119
14	Neal Walk N. Walk	21	1969-70	PHX	82	17.0	8.2	5.5	1.0			3.1	6.7	47.0	1.9	3.0	64.0	51.2				1,394	669	455	80				225
15	Al Henry A. Henry	21	1970-71	PHI	6	4.3	1.2	1.8	0.0			0.2	1.0	16.7	0.8	1.2	71.4	38.5				26	7	11	0				1
16	Tom Payne T. Payne	21	1971-72	ATL	29	7.8	4.1	2.4	0.5			1.6	3.6	43.7	1.0	1.6	63.0	48.3				227	119	69	15				40
17	Mike Ratliff M. Ratliff	21	1972-73	KCO	58	11.7	4.2	3.3	0.7			1.7	4.1	41.7	0.8	1.4	53.6	44.3				681	241	194	38				111
18	Dwight Jones D. Jones	21	1973-74	ATL	74	19.6	8.0	6.1	1.2	0.4	0.9	3.2	6.8	47.4	1.6	2.1	74.4	51.9	2.0	4.2		1,448	592	454	86	29	64		197
19	Mike Sojourner M. Sojourner	21	1974-75	ATL	73	29.2	11.7	8.8	1.3	0.5	0.8	5.2	10.6	48.8	1.3	2.0	65.1	50.7	2.7	6.1		2,129	851	642	93	35	57		217
20	Alvan Adams A. Adams	21	1975-76	PHX	80	33.2	19.0	9.1	5.6	1.5	1.5	7.9	16.8	46.9	3.3	4.4	73.5	50.7	2.7	6.4		2,656	1,519	727	450	121	116		274
21	Darryl Dawkins D. Dawkins	19	1975-76	PHI	37	4.5	2.4	1.3	0.1	0.1	0.2	1.1	2.2	50.0	0.2	0.6	33.3	48.6	0.4	0.9		165	90	49	3	2	9		40
22	Tom Barker T. Barker	21	1976-77	ATL	59	22.9	8.1	6.8	1.0	0.6	0.7	3.1	7.4	41.7	1.9	2.8	68.3	46.8	1.9	4.9		1,354	476	401	60	33	41		223
23	Darryl Dawkins D. Dawkins	20	1976-77	PHI	59	11.6	5.3	3.9	0.4	0.2	0.8	2.3	3.6	62.8	0.7	1.3	50.6	62.1	1.0	2.9		684	310	230	24	12	49		129
24	Moses Malone M. Malone	21	1976-77	TOT	82	30.6	13.2	13.1	1.1	0.8	2.2	4.7	9.9	48.0	3.7	5.4	69.3	54.0	5.3	7.7		2,506	1,083	1,072	89	67	181		275
25	Darryl Dawkins D. Dawkins	21	1977-78	PHI	70	24.6	11.7	7.9	1.2	0.5	1.8	4.7	8.2	57.5	2.2	3.1	70.9	60.8	1.7	6.3	1.8	1,722	820	555	85	34	125	123	268