most blocks for a player in their rookie season under age 21

Shaquille O'Neal has rejected the most shots by a rookie younger than 21, with 286 blocks in 1992-93.

	NAME	BLK	AGE	SEASON	TM	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	TOV	PF	+/-
1	Shaquille O'Neal S. O'Neal	286	20	1992-93	ORL	81	37.9	23.4	13.9	1.9	0.7	3.5	9.0	16.1	56.2	0.0	0.0	0.0	5.3	8.9	59.2	58.4	4.2	9.6	3.8	3,071	1,893	1,122	152	60	307	321
2	Victor Wembanyama V. Wembanyama	254	20	2023-24	SAS	71	29.7	21.4	10.6	3.9	1.2	3.6	7.8	16.7	46.5	1.8	5.5	32.5	4.1	5.2	79.6	56.5	2.3	8.4	3.7	2,106	1,522	755	274	88	260	153	-142
3	Chris Webber C. Webber	164	20	1993-94	GSW	76	32.1	17.5	9.1	3.6	1.2	2.2	7.5	13.6	55.2	0.0	0.2	0.0	2.5	4.7	53.2	55.9	4.0	5.1	2.7	2,438	1,333	694	272	93	206	247
4	Mitchell Robinson M. Robinson	161	20	2018-19	NYK	66	20.6	7.3	6.4	0.6	0.8	2.4	3.1	4.4	69.4	0.0	0.0		1.2	2.0	60.0	69.2	2.7	3.7	0.5	1,360	485	423	37	52	35	217	-203
5	Andrei Kirilenko A. Kirilenko	159	20	2001-02	UTA	82	26.2	10.7	4.9	1.1	1.4	1.9	3.5	7.7	45.0	0.3	1.2	25.0	3.5	4.5	76.8	55.3	1.8	3.1	1.3	2,151	880	402	94	116	108	156	+347
6	Brook Lopez B. Lopez	151	20	2008-09	NJN	82	30.5	13.0	8.1	1.0	0.5	1.8	5.5	10.3	53.1	0.0	0.0	0.0	2.1	2.6	79.3	56.8	2.7	5.4	1.8	2,501	1,068	665	86	44	147	257	-104
7	Josh Smith J. Smith	144	19	2004-05	ATL	74	27.7	9.7	6.2	1.7	0.8	1.9	3.7	8.1	45.5	0.1	0.3	17.4	2.2	3.2	68.8	50.6	2.0	4.2	1.8	2,050	715	457	127	59	135	157	-374
8	Nerlens Noel N. Noel	142	20	2014-15	PHI	75	30.8	9.9	8.1	1.7	1.8	1.9	4.0	8.7	46.2	0.0	0.0		1.9	3.1	60.9	49.3	2.5	5.7	1.9	2,311	744	611	128	133	146	208	-430
9	Karl-Anthony Towns K. Towns	138	20	2015-16	MIN	82	32.0	18.3	10.5	2.0	0.7	1.7	7.6	14.1	54.2	0.4	1.1	34.1	2.7	3.4	81.1	59.0	2.8	7.7	2.2	2,627	1,503	858	161	58	183	245	-131
10	Dwight Howard D. Howard	136	19	2004-05	ORL	82	32.6	12.0	10.0	0.9	0.9	1.7	4.3	8.3	52.0	0.0	0.0	0.0	3.4	5.0	67.1	57.1	3.5	6.5	2.0	2,670	981	823	75	77	165	232	-179
11	Kristaps Porziņģis K. Porziņģis	134	20	2015-16	NYK	72	28.4	14.3	7.3	1.3	0.7	1.9	5.2	12.3	42.1	1.1	3.4	33.3	2.8	3.3	83.8	51.8	1.8	5.5	1.7	2,047	1,028	526	94	53	121	205	+15
12	Eddie Griffin E. Griffin	134	19	2001-02	HOU	73	26.0	8.8	5.7	0.7	0.2	1.8	3.3	9.1	36.6	1.2	3.7	33.0	0.9	1.2	74.4	45.6	1.6	4.1	0.6	1,896	642	416	53	17	47	117	-161
13	Joe Smith J. Smith	134	20	1995-96	GSW	82	34.4	15.3	8.7	1.0	1.0	1.6	5.7	12.5	45.8	0.1	0.3	35.7	3.7	4.8	77.3	52.3	3.7	5.1	1.7	2,821	1,251	717	79	85	138	224
14	Elton Brand E. Brand	132	20	1999-00	CHI	81	37.0	20.1	10.0	1.9	0.8	1.6	7.8	16.1	48.2	0.0	0.0	0.0	4.5	6.6	68.5	52.8	4.3	5.7	2.8	2,999	1,627	810	155	66	228	259	-647
15	Kevin Garnett K. Garnett	131	19	1995-96	MIN	80	28.7	10.4	6.3	1.8	1.1	1.6	4.5	9.2	49.1	0.1	0.4	28.6	1.3	1.9	70.5	52.2	2.2	4.1	1.4	2,293	835	501	145	86	110	189
16	Darius Miles D. Miles	125	19	2000-01	LAC	81	26.3	9.4	5.9	1.2	0.6	1.5	3.9	7.8	50.5	0.0	0.2	5.3	1.5	2.9	52.1	51.8	1.6	4.3	1.8	2,133	761	477	99	51	147	191	+30
17	Evan Mobley E. Mobley	115	20	2021-22	CLE	69	33.8	15.0	8.3	2.5	0.8	1.7	6.1	12.0	50.8	0.3	1.3	25.0	2.4	3.7	66.3	54.9	2.1	6.2	1.9	2,331	1,034	570	174	56	133	147	+94
18	Bismack Biyombo B. Biyombo	115	19	2011-12	CHA	63	23.1	5.2	5.8	0.4	0.3	1.8	2.0	4.4	46.4	0.0	0.0		1.1	2.3	48.3	48.0	1.8	4.0	1.1	1,455	327	368	27	20	71	145	-462
19	Anthony Davis A. Davis	112	19	2012-13	NOH	64	28.8	13.5	8.2	1.0	1.2	1.8	5.5	10.6	51.6	0.0	0.1	0.0	2.6	3.5	75.1	55.9	2.6	5.6	1.4	1,846	867	522	63	75	89	158	-153
20	Donovan Clingan D. Clingan	110	20	2024-25	POR	67	19.8	6.5	7.9	1.1	0.5	1.6	2.7	5.0	53.9	0.2	0.7	28.6	0.9	1.6	59.6	57.4	3.2	4.6	1.1	1,324	436	527	77	34	72	189	-2
21	Chris Bosh C. Bosh	106	19	2003-04	TOR	75	33.5	11.5	7.4	1.0	0.8	1.4	4.4	9.5	45.9	0.1	0.2	35.7	2.7	3.8	70.1	51.3	2.5	4.9	1.4	2,510	861	557	78	59	107	215	-164
22	Alex Sarr A. Sarr	101	19	2024-25	WAS	67	27.1	13.0	6.5	2.4	0.7	1.5	4.9	12.4	39.4	1.6	5.1	30.8	1.7	2.5	67.9	48.2	1.9	4.6	1.7	1,814	869	435	161	44	114	146	-547
23	Yves Missi Y. Missi	98	20	2024-25	NOP	73	26.8	9.1	8.2	1.4	0.5	1.3	3.7	6.7	54.7	0.0	0.0	0.0	1.7	2.8	62.3	57.2	3.5	4.7	1.1	1,956	665	601	99	37	82	145	-514
24	Serge Ibaka S. Ibaka	97	20	2009-10	OKC	73	18.1	6.3	5.4	0.1	0.3	1.3	2.8	5.1	54.3	0.0	0.0	50.0	0.8	1.3	63.0	56.2	1.9	3.5	0.9	1,323	461	397	10	25	68	194	+6
25	Andre Drummond A. Drummond	95	19	2012-13	DET	60	20.7	7.9	7.6	0.5	1.0	1.6	3.5	5.7	60.8	0.0	0.0	50.0	1.0	2.7	37.1	57.8	2.8	4.8	1.0	1,243	476	457	30	59	57	144	-51