Kevin McHale and Robert Parish are tied for denying the most shots for the Celtics in a game, with 9 blocks.

Interpreted as:

most blocks in a regular-season game by celtics player

	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	Kevin McHale K. McHale	9	1/21/1983	BOS	@	CHI	27	22	10	0	1	9	13	69.2	0	0		4	5	80.0	72.4	4	6	2	2
2	Kevin McHale K. McHale	9	4/16/1982	BOS	@	NJN	28	4	6	0		2	11	18.2	0	0		0	2	0.0	16.8				2
3	Robert Parish R. Parish	9	3/17/1982	BOS	vs	ATL	39	15	15	3		7	15	46.7	0	0		1	2	50.0	47.2				2
4	Kevin McHale K. McHale	8	1/9/1987	BOS	vs	SAC	40	26	3	3	0	8	13	61.5	0	0		10	11	90.9	72.9	0	3	2	2
5	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
6	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
7	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
8	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
9	Tony Battie T. Battie	7	3/21/1999	BOS	vs	CHI	33	10	11	1	1	2	5	40.0	0	0		6	8	75.0	58.7	1	10	3	2	+2
10	Dino Radja D. Radja	7	11/15/1996	BOS	vs	DEN	40	16	15	2	1	8	16	50.0	0	1	0.0	0	0		50.0	2	13	2	2	-3
11	Bill Walton B. Walton	7	1/22/1986	BOS	vs	LAL	16	11	8	0	1	5	6	83.3	0	0		1	2	50.0	79.9	2	6	3	2
12	Kevin McHale K. McHale	7	2/20/1985	BOS	@	DEN	45	32	9	3	1	13	23	56.5	0	1	0.0	6	8	75.0	60.3	1	8	1	2
13	Kevin McHale K. McHale	7	4/15/1983	BOS	vs	CHI	35	26	11	1	0	11	14	78.6	0	0		4	5	80.0	80.2	6	5	3	6
14	Kevin McHale K. McHale	7	11/12/1982	BOS	vs	DAL	32	21	5	2	1	7	11	63.6	0	0		7	8	87.5	72.3	3	2	2	2
15	Robert Parish R. Parish	7	4/9/1982	BOS	vs	NJN	45	36	13	2		16	21	76.2	0	0		4	4	100.0	79.1				4
16	Kevin McHale K. McHale	7	3/21/1982	BOS	@	PHI	32	14	8	1		4	8	50.0	0	0		6	7	85.7	63.2				2
17	Robert Parish R. Parish	7	12/19/1981	BOS	@	PHI	44	20	11	3		8	15	53.3	0	0		4	4	100.0	59.7				4
18	Robert Parish R. Parish	7	11/11/1981	BOS	vs	KCK	32	26	14	1	1	10	22	45.5	0	0		6	9	66.7	50.1				1
19	Robert Parish R. Parish	7	3/24/1981	BOS	@	NYK	36	26	9	1		11	20	55.0	0	0		4	6	66.7	57.4				4
20	Robert Parish R. Parish	7	1/14/1981	BOS	vs	CLE	40	33	14	2	0	11	19	57.9	0	0		11	14	78.6	65.6	3	11	3	2
21	Robert Parish R. Parish	7	12/12/1980	BOS	vs	NJN	29	29	18	5		12	17	70.6	0	0		5	6	83.3	73.8				3
22	Robert Parish R. Parish	7	12/9/1980	BOS	vs	MIL	37	16	11	4	1	6	13	46.2	0	0		4	5	80.0	52.6			0	2
23	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
24	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
25	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