highest block game by a player in their 21st season

LeBron James, Kevin Garnett and Robert Parish were tied for denying the most shots by a player in a game in their 21st season, with 3 blocks.

Interpreted as:

highest block regular-season game by a player in their 21st season

	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	LeBron James L. James	3	11/6/2023	LAL	@	MIA	37	30	4	3	1	13	23	56.5	0	4	0.0	4	4	100.0	60.6	0	4	5	4	+6
2	Kevin Garnett K. Garnett	3	12/1/2015	MIN	vs	ORL	20	4	8	0	0	1	4	25.0	0	0		2	2	100.0	41.0	2	6	2	1	-12
3	Robert Parish R. Parish	3	4/1/1997	CHI	vs	BOS	12	8	3	1	0	3	5	60.0	0	0		2	2	100.0	68.0	0	3	4	1	-5
4	LeBron James L. James	2	2/28/2024	LAL	@	LAC	37	34	6	8	0	13	21	61.9	7	12	58.3	1	1	100.0	79.3	1	5	3	2	+11
5	LeBron James L. James	2	12/23/2023	LAL	@	OKC	37	40	7	7	2	13	20	65.0	5	5	100.0	9	9	100.0	83.5	2	5	3	0	+10
6	LeBron James L. James	2	12/20/2023	LAL	@	CHI	37	25	10	9	1	10	18	55.6	1	3	33.3	4	4	100.0	63.3	2	8	5	0	-11
7	LeBron James L. James	2	11/25/2023	LAL	@	CLE	36	22	6	6	2	8	23	34.8	1	9	11.1	5	7	71.4	42.2	1	5	4	1	+2
8	LeBron James L. James	2	11/1/2023	LAL	vs	LAC	42	35	12	7	1	13	19	68.4	4	8	50.0	5	10	50.0	74.8	0	12	4	3	+6
9	LeBron James L. James	2	10/26/2023	LAL	vs	PHX	35	21	8	9	2	7	14	50.0	1	5	20.0	6	8	75.0	59.9	1	7	5	1	+22
10	Vince Carter V. Carter	2	4/5/2019	ATL	@	ORL	22	11	0	1	1	3	6	50.0	3	5	60.0	2	2	100.0	79.9	0	0	2	1	-3
11	Dirk Nowitzki D. Nowitzki	2	3/23/2019	DAL	@	GSW	26	21	5	1	0	8	14	57.1	5	8	62.5	0	0		75.0	0	5	0	2	+25
12	Dirk Nowitzki D. Nowitzki	2	3/16/2019	DAL	vs	CLE	29	14	6	1	2	5	13	38.5	2	5	40.0	2	4	50.0	47.4	0	6	1	4	+8
13	Dirk Nowitzki D. Nowitzki	2	12/26/2018	DAL	vs	NOP	12	7	1	1	0	2	6	33.3	1	3	33.3	2	2	100.0	50.9	0	1	0	3	-4
14	Vince Carter V. Carter	2	11/6/2018	ATL	@	CHA	23	7	1	1	2	2	4	50.0	1	2	50.0	2	2	100.0	71.7	0	1	1	1	-1
15	Kevin Garnett K. Garnett	2	12/18/2015	MIN	vs	SAC	21	2	2	3	0	1	2	50.0	0	0		0	0		50.0	0	2	0	0	+8
16	Robert Parish R. Parish	2	3/15/1997	CHI	vs	ATL	9	4	1	0	1	2	4	50.0	0	0		0	0		50.0	0	1	0	1	0
17	Robert Parish R. Parish	2	2/16/1997	CHI	vs	ORL	9	2	1	1	0	1	4	25.0	0	0		0	0		25.0	1	0	0	3	+5
18	Robert Parish R. Parish	2	12/26/1996	CHI	@	ATL	23	8	10	1	0	3	6	50.0	0	0		2	4	50.0	51.5	6	4	2	2	-5
19	Robert Parish R. Parish	2	12/17/1996	CHI	vs	LAL	12	6	4	0	0	3	4	75.0	0	0		0	0		75.0	2	2	0	1	-4
20	Robert Parish R. Parish	2	12/8/1996	CHI	@	TOR	15	6	2	0	0	3	8	37.5	0	0		0	0		37.5	2	0	0	3	-9
21	LeBron James L. James	1	4/14/2024	LAL	@	NOP	38	28	11	17	5	11	20	55.0	0	2	0.0	6	6	100.0	61.8	2	9	4	0	+19
22	LeBron James L. James	1	4/6/2024	LAL	vs	CLE	36	24	5	12	1	10	18	55.6	1	5	20.0	3	5	60.0	59.4	0	5	5	1	+10
23	LeBron James L. James	1	3/24/2024	LAL	vs	IND	38	26	5	10	1	8	19	42.1	2	4	50.0	8	8	100.0	57.7	1	4	3	1	+12
24	LeBron James L. James	1	3/22/2024	LAL	vs	PHI	38	20	8	6	0	7	15	46.7	1	3	33.3	5	7	71.4	55.3	0	8	8	1	+7
25	LeBron James L. James	1	3/16/2024	LAL	vs	GSW	38	40	8	9	1	15	23	65.2	3	5	60.0	7	8	87.5	75.4	3	5	4	1	-6