most blk by a celtics player in a single game regular season and playoffs since 2000

Since 1999-00, Robert Williams III has blocked the most shots for the Celtics in a regular-season or postseason game, with 9 blocks in Game 1 of the 2021 First Round against the Nets.

	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	Robert Williams III R. Williams III	9	5/22/2021	BOS	@	BKN	23	11	9	1	1	5	8	62.5	0	0		1	2	50.0	61.9	5	4	0	2	+5
2	Luke Kornet L. Kornet	7	5/14/2025	BOS	vs	NYK	26	10	9	1	1	5	5	100.0	0	0		0	0		100.0	2	7	0	4	+20
3	Robert Williams III R. Williams III	7	1/6/2022	BOS	@	NYK	34	6	9	1	2	3	3	100.0	0	0		0	0		100.0	3	6	0	3	-12
4	Kendrick Perkins K. Perkins	7	4/28/2009	BOS	vs	CHI	48	16	19	2	1	7	13	53.8	0	0		2	4	50.0	54.2	3	16	2	0	-2
5	Kendrick Perkins K. Perkins	7	4/3/2009	BOS	vs	ATL	36	12	10	2	0	5	7	71.4	0	0		2	2	100.0	76.1	2	8	3	5	+16
6	Kendrick Perkins K. Perkins	7	11/7/2008	BOS	vs	MIL	25	6	8	0	1	2	7	28.6	0	0		2	2	100.0	38.1	3	5	5	4	+1
7	Kevin Garnett K. Garnett	7	12/8/2007	BOS	@	CHI	37	16	9	3	0	8	11	72.7	0	0		0	0		72.7	0	9	2	1	+13
8	Luke Kornet L. Kornet	6	12/2/2024	BOS	vs	MIA	27	6	4	3	0	3	4	75.0	0	0		0	0		75.0	1	3	1	3	+14
9	Neemias Queta N. Queta	6	4/14/2024	BOS	vs	WAS	20	19	9	1	0	8	11	72.7	0	0		3	4	75.0	74.5	3	6	3	2	-4
10	Kristaps Porziņģis K. Porziņģis	6	12/20/2023	BOS	@	SAC	29	24	9	2	0	7	11	63.6	3	4	75.0	7	8	87.5	82.6	2	7	3	3	+22
11	Kristaps Porziņģis K. Porziņģis	6	11/19/2023	BOS	@	MEM	34	26	8	1	1	9	13	69.2	0	3	0.0	8	9	88.9	76.7	2	6	2	4	+4
12	Al Horford A. Horford	6	10/30/2021	BOS	@	WAS	41	8	10	5	1	4	9	44.4	0	1	0.0	0	0		44.4	0	10	0	4	-2
13	Robert Williams III R. Williams III	6	3/11/2021	BOS	@	BKN	17	2	4	4	1	1	4	25.0	0	0		0	0		25.0	2	2	0	2	-13
14	Enes Kanter Freedom E. Kanter Freedom	6	12/31/2019	BOS	@	CHA	23	13	14	2	0	6	7	85.7	0	0		1	2	50.0	82.5	2	12	0	5	+15
15	Robert Williams III R. Williams III	6	11/9/2019	BOS	@	SAS	22	11	7	2	0	5	5	100.0	0	0		1	1	100.0	101.1	1	6	0	2	+5
16	Al Horford A. Horford	6	1/28/2019	BOS	vs	BKN	29	14	11	5	1	6	11	54.5	0	1	0.0	2	2	100.0	58.9	4	7	2	0	-4
17	Jayson Tatum J. Tatum	6	1/6/2018	BOS	@	BKN	32	14	6	0	3	6	15	40.0	2	2	100.0	0	0		46.7	2	4	1	2	+10
18	Al Horford A. Horford	6	12/2/2016	BOS	vs	SAC	36	26	8	3	2	10	18	55.6	4	7	57.1	2	2	100.0	68.9	2	6	1	2	+9
19	Vitor Faverani V. Faverani	6	11/1/2013	BOS	vs	MIL	37	12	18	1	1	4	6	66.7	0	1	0.0	4	6	66.7	69.4	6	12	3	4	+1
20	Greg Stiemsma G. Stiemsma	6	4/15/2012	BOS	@	CHA	28	8	5	1	4	4	4	100.0	0	0		0	0		100.0	2	3	1	4	+6
21	Greg Stiemsma G. Stiemsma	6	12/28/2011	BOS	@	NOH	20	2	4	0	0	1	2	50.0	0	0		0	0		50.0	2	2	0	3	-9
22	Kendrick Perkins K. Perkins	6	3/10/2008	BOS	@	PHI	29	7	10	1	0	2	7	28.6	0	0		3	4	75.0	40.0	2	8	1	4	+24
23	Kendrick Perkins K. Perkins	6	4/9/2006	BOS	vs	NYK	32	17	5	3	0	6	9	66.7	0	0		5	6	83.3	73.0	1	4	4	5	+9
24	Kendrick Perkins K. Perkins	6	2/4/2006	BOS	@	ORL	39	7	10	0	1	3	7	42.9	0	0		1	2	50.0	44.4	4	6	1	3	-7
25	Al Horford A. Horford	5	4/27/2025	BOS	@	ORL	35	6	6	2	0	2	7	28.6	0	3	0.0	2	2	100.0	38.1	2	4	1	0	+2