30 players are tied for the highest block percentage in a game, at 100.0 percent. The first three are Jazian Gortman on November 30, Josh Minott on March 29, 2024 and Kira Lewis Jr. on March 25, 2024.

Interpreted as:

NBA highest block percentage by a player in a regular-season game

	NAME	BLK%	DATE	TM		OPP	MIN	PTS	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	Jazian Gortman J. Gortman	100.0	11/30/2024	DAL	@	UTA	1	2	0	0	0	1	1	1	100.0	0	0		0	0		100.0	0	0	0	0	-2
2	Josh Minott J. Minott	100.0	3/29/2024	MIN	@	DEN	1	0	0	0	0	1	0	0		0	0		0	0			0	0	0	0	-2
3	Kira Lewis Jr. K. Lewis Jr.	100.0	3/25/2024	UTA	vs	DAL	1	0	0	0	0	1	0	0		0	0		0	0			0	0	0	0	0
4	JT Thor	100.0	2/23/2024	CHA	@	GSW	0	0	0	0	0	1	0	0		0	0		0	0			0	0	0	0	0
5	Kessler Edwards K. Edwards	100.0	1/27/2024	SAC	@	DAL	1	0	0	0	0	1	0	0		0	0		0	0			0	0	0	0	-2
6	Bol Bol B. Bol	100.0	12/27/2023	PHX	@	HOU	2	0	0	0	0	2	0	0		0	0		0	0			0	0	0	0	-2
7	Lamar Stevens L. Stevens	100.0	11/28/2023	BOS	vs	CHI	0	0	0	0	0	1	0	0		0	0		0	0			0	0	0	0	0
8	Robin Lopez R. Lopez	100.0	12/14/2022	CLE	@	DAL	1	0	0	0	0	1	0	0		0	0		0	0			0	0	0	0	0
9	Thanasis Antetokounmpo T. Antetokounmpo	100.0	11/5/2022	MIL	vs	OKC	1	0	1	0	0	1	0	0		0	0		0	0			0	1	0	0	0
10	Dalen Terry D. Terry	100.0	10/26/2022	CHI	vs	IND	1	0	0	0	0	1	0	0		0	0		0	0			0	0	1	1	+1
11	Paul Reed P. Reed	100.0	4/6/2021	PHI	@	BOS	1	0	0	0	0	1	0	0		0	0		0	0			0	0	0	0	-2
12	Lucas Nogueira L. Nogueira	100.0	3/13/2018	TOR	@	BKN	1	0	0	0	0	1	0	0		0	0		0	0			0	0	0	0	+2
13	Jordan Mickey J. Mickey	100.0	3/9/2016	BOS	vs	MEM	2	0	0	0	0	3	0	1	0.0	0	0		0	0		0.0	0	0	0	0	0
14	Garrett Temple G. Temple	100.0	2/27/2014	WAS	@	TOR	1	1	1	0	0	1	0	0		0	0		1	2	50.0	56.8	0	1	0	0	-1
15	Kevin Seraphin K. Seraphin	100.0	1/17/2014	WAS	vs	CHI	0	0	0	0	0	1	0	0		0	0		0	0			0	0	0	0	+2
16	Gorgui Dieng G. Dieng	100.0	11/23/2013	MIN	@	HOU	3	0	2	0	0	3	0	0		0	0		0	0			0	2	0	0	+3
17	James Jones J. Jones	100.0	3/22/2013	MIA	vs	DET	1	3	0	0	0	1	1	1	100.0	1	1	100.0	0	0		150.0	0	0	0	0	+3
18	Darnell Jackson D. Jackson	100.0	12/2/2009	CLE	vs	PHX	1	0	0	1	0	1	0	0		0	0		0	0			0	0	0	0	+4
19	Renaldo Balkman R. Balkman	100.0	11/30/2008	DEN	vs	HOU	0	0	0	0	0	1	0	0		0	0		0	0			0	0	0	0	0
20	Jarron Collins J. Collins	100.0	11/7/2007	UTA	vs	CLE	1	0	0	0	0	1	0	0		0	0		0	0			0	0	0	0	0
21	Aaron Williams A. Williams	100.0	12/15/2006	LAC	@	POR	0	0	0	0	0	1	0	0		0	0		0	0			0	0	0	0	0
22	Cedric Bozeman C. Bozeman	100.0	12/3/2006	ATL	@	POR	0	0	0	0	0	1	0	0		0	0		0	0			0	0	0	0	0
23	Daniel Ewing D. Ewing	100.0	11/29/2006	LAC	vs	MEM	1	0	0	0	0	1	0	0		0	0		0	0			0	0	0	0	-2
24	Dee Brown D. Brown	100.0	11/27/2006	UTA	vs	ORL	1	0	0	0	0	1	0	0		0	0		0	0			0	0	0	0	0
25	Noel Felix N. Felix	100.0	4/19/2006	SEA	vs	DEN	1	4	0	0	0	1	1	1	100.0	0	0		2	2	100.0	106.4	0	0	0	0	+1