Tracy McGrady has averaged the most blocks per game by an 18-year-old player with 1+ game played in a season with 1.0 per game in his rookie season in 1997-98.

most bpg by a player as a 18 year old in a season while playing 1+ games

	NAME	BPG	AGE	GP	SEASON	TM	MPG	PPG	RPG	APG	SPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
1	Tracy McGrady T. McGrady	1.0	18	64	1997-98	TOR	18.4	7.0	4.2	1.5	0.8	2.8	6.2	45.0	0.2	0.6	34.1	1.2	1.7	71.2	50.5	1.6	2.6	1.0	1,179	451	269	98	49	61	66	86	-229
2	Andris Biedrins A. Biedrins	0.8	18	30	2004-05	GSW	12.8	3.6	3.9	0.4	0.4	1.5	2.6	57.7	0.0	0.0	0.0	0.6	1.3	47.5	57.0	1.6	2.4	0.4	384	109	118	12	12	24	12	87	+46
3	Amir Johnson A. Johnson	0.7	18	3	2005-06	DET	13.0	6.7	1.3	1.0	0.0	2.3	3.3	70.0	0.7	1.0	66.7	1.3	1.3	100.0	85.0	1.0	0.3	1.3	39	20	4	3	0	2	4	7	-22
4	Jermaine O'Neal J. O'Neal	0.6	18	45	1996-97	POR	10.2	4.1	2.8	0.2	0.0	1.5	3.4	45.1	0.0	0.0	0.0	1.0	1.7	60.3	49.4	0.9	1.9	0.6	458	185	124	8	2	26	27	46	+26
5	Andrew Bynum A. Bynum	0.5	18	46	2005-06	LAL	7.3	1.6	1.7	0.2	0.1	0.7	1.8	40.2	0.0	0.0		0.2	0.6	29.6	39.4	0.7	1.0	0.4	338	74	80	9	4	22	17	56	-47
6	Bill Willoughby B. Willoughby	0.5	18	62	1975-76	ATL	14.0	4.7	4.6	0.5	0.6	1.8	4.6	39.8				1.1	1.6	66.0	44.5	1.7	3.0		870	292	288	31	37	29		87
7	Darko Milicic D. Milicic	0.4	18	34	2003-04	DET	4.7	1.4	1.3	0.2	0.2	0.5	1.9	26.2	0.0	0.0	0.0	0.4	0.7	58.3	31.8	0.3	0.9	0.4	159	48	43	7	7	15	13	33	-45
8	Kobe Bryant K. Bryant	0.3	18	71	1996-97	LAL	15.5	7.6	1.9	1.3	0.7	2.5	5.9	41.7	0.7	1.9	37.5	1.9	2.3	81.9	54.4	0.7	1.2	1.6	1,103	539	132	91	49	23	112	102	+60
9	Maciej Lampe M. Lampe	0.1	18	21	2003-04	PHX	10.7	4.6	2.1	0.4	0.1	2.0	4.2	48.9	0.0	0.2	0.0	0.5	0.6	76.9	51.2	0.4	1.7	0.7	224	96	44	9	3	3	15	28	-57
10	Al Harrington A. Harrington	0.1	18	21	1998-99	IND	7.6	2.1	1.9	0.2	0.2	0.9	2.7	32.1	0.0	0.2	0.0	0.4	0.7	60.0	35.9	1.0	0.9	0.5	160	45	39	5	4	2	11	26	-25
11	CJ Miles	0.1	18	23	2005-06	UTA	8.8	3.4	1.7	0.7	0.3	1.2	3.3	36.8	0.2	0.9	25.0	0.8	1.0	75.0	45.6	0.8	0.9	0.4	203	79	38	16	7	2	9	20	-1