Since 1999-00, Hassan Whiteside, JaVale McGee and Keon Clark are tied for rejecting the most shots in a game, with 12 blocks.

Interpreted as:

most blocks by a player in an NBA regular-season game since 2000

	NAME	BLK	DATE	TM		OPP	MIN	PTS	REB	AST	STL	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	Hassan Whiteside H. Whiteside	12	1/25/2015	MIA	@	CHI	25	14	13	0	0	6	10	60.0	0	0		2	4	50.0	59.5	6	7	0	4	+5
2	JaVale McGee J. McGee	12	3/15/2011	WAS	@	CHI	39	11	12	1	0	5	14	35.7	0	0		1	3	33.3	35.9	3	9	2	4	-15
3	Keon Clark K. Clark	12	3/23/2001	TOR	vs	ATL	28	13	8	2	1	4	11	36.4	0	1	0.0	5	5	100.0	49.2	2	6	0	0	+27
4	Hassan Whiteside H. Whiteside	11	1/15/2016	MIA	@	DEN	38	19	17	2	1	8	13	61.5	0	0		3	5	60.0	62.5	6	11	4	2	+10
5	Joakim Noah J. Noah	11	2/28/2013	CHI	vs	PHI	45	23	21	1	3	8	12	66.7	0	0		7	9	77.8	72.1	8	13	3	1	+13
6	Roy Hibbert R. Hibbert	11	11/21/2012	IND	vs	NOH	36	10	11	1	2	3	12	25.0	0	0		4	6	66.7	34.2	5	6	0	6	+4
7	Serge Ibaka S. Ibaka	11	2/19/2012	OKC	vs	DEN	41	14	15	0	1	6	7	85.7	0	0		2	4	50.0	79.9	8	7	1	4	+31
8	Marcus Camby M. Camby	11	1/17/2008	DEN	vs	UTA	44	8	24	1	2	4	13	30.8	0	1	0.0	0	0		30.8	7	17	3	5	+22
9	Dikembe Mutombo D. Mutombo	11	2/15/2000	ATL	vs	NJN	38	21	13	1	1	7	13	53.8	0	0		7	12	58.3	57.4	4	9	0	1	+23
10	Victor Wembanyama V. Wembanyama	10	12/21/2024	SAS	vs	POR	30	30	7	3	0	8	16	50.0	4	8	50.0	10	11	90.9	72.0	3	4	1	0	+23
11	Victor Wembanyama V. Wembanyama	10	2/12/2024	SAS	@	TOR	29	27	14	5	2	10	14	71.4	2	4	50.0	5	6	83.3	81.1	2	12	7	2	+20
12	Clint Capela C. Capela	10	1/22/2021	ATL	@	MIN	30	13	19	0	1	5	11	45.5	0	0		3	6	50.0	47.7	7	12	0	0	+14
13	Hassan Whiteside H. Whiteside	10	11/29/2019	POR	vs	CHI	30	8	15	1	1	4	11	36.4	0	0		0	3	0.0	32.5	4	11	2	5	-1
14	Anthony Davis A. Davis	10	3/11/2018	NOP	vs	UTA	40	25	11	3	3	9	22	40.9	1	4	25.0	6	6	100.0	50.7	2	9	2	1	-10
15	Hassan Whiteside H. Whiteside	10	2/5/2016	MIA	@	CHA	27	10	10	0	0	4	8	50.0	0	0		2	3	66.7	53.6	3	7	2	4	+8
16	Hassan Whiteside H. Whiteside	10	11/17/2015	MIA	vs	MIN	34	22	14	0	0	10	14	71.4	0	0		2	9	22.2	61.2	4	10	4	2	+10
17	Larry Sanders L. Sanders	10	11/30/2012	MIL	@	MIN	32	10	12	1	1	5	7	71.4	0	0		0	0		71.4	2	10	0	2	-2
18	Serge Ibaka S. Ibaka	10	2/9/2012	OKC	@	SAC	30	6	9	0	0	2	5	40.0	0	0		2	2	100.0	51.0	2	7	1	6	-4
19	Serge Ibaka S. Ibaka	10	2/1/2012	OKC	@	DAL	40	4	11	1	1	2	8	25.0	0	0		0	0		25.0	6	5	1	4	+12
20	Dwight Howard D. Howard	10	11/12/2008	ORL	@	OKC	38	30	19	3	0	12	21	57.1	0	0		6	13	46.2	56.1	5	14	1	3	+16
21	Marcus Camby M. Camby	10	12/26/2007	DEN	vs	MIL	30	10	11	5	2	4	7	57.1	1	1	100.0	1	4	25.0	57.1	1	10	2	1	+16
22	Emeka Okafor E. Okafor	10	1/12/2007	CHA	@	NYK	42	20	9	1	3	9	14	64.3	0	0		2	2	100.0	67.2	3	6	1	3	+9
23	Andrei Kirilenko A. Kirilenko	10	3/25/2006	UTA	vs	SAC	40	15	14	3	3	5	12	41.7	0	2	0.0	5	11	45.5	44.5	6	8	5	4	-3
24	Josh Smith J. Smith	10	12/18/2004	ATL	@	DAL	34	9	7	4	0	4	11	36.4	0	0		1	2	50.0	37.9	2	5	3	0	-9
25	Amar'e Stoudemire A. Stoudemire	10	2/7/2004	PHX	vs	UTA	39	20	6	1	4	8	14	57.1	0	0		4	5	80.0	61.7	2	4	4	3	-13