The Cleveland Cavaliers denied their most shots in a game versus the Knicks on January 7, 1989, with 21 blocks.

Interpreted as:

highest blocks in a regular-season game by cavalier

	TEAM	BLK	DATE	TM		OPP	RESULT	MIN	PTS	REB	AST	STL	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF
1	Cavaliers	21	1/7/1989	CLE	vs	NYK	W 104-96	240	104	50	27	5	40	80	50.0	2	5	40.0	22	34	64.7	54.8	16	34	24	14
2	Cavaliers	17	11/15/2003	CLE	vs	PHI	W 91-88	265	91	57	24	4	38	87	43.7	1	8	12.5	14	20	70.0	47.5	14	43	18	24
3	Cavaliers	17	11/27/1991	CLE	vs	PHI	W 107-97	240	107	50	36	6	42	87	48.3	3	8	37.5	20	24	83.3	54.8	15	35	11	15
4	Cavaliers	17	2/15/1989	CLE	vs	NYK	W 129-107	240	129	51	36	9	52	86	60.5	3	9	33.3	22	37	59.5	63.1	15	36	18	19
5	Cavaliers	16	12/26/2001	CLE	vs	NJN	L 89-91	240	89	54	23	11	36	96	37.5	5	17	29.4	12	18	66.7	42.8	21	33	9	18
6	Cavaliers	16	12/30/1991	CLE	vs	HOU	W 121-89	240	121	47	42	4	50	90	55.6	6	14	42.9	15	18	83.3	61.8	8	39	12	15
7	Cavaliers	16	2/3/1988	CLE	@	WAS	W 107-106	240	107	36	34	7	46	86	53.5	1	3	33.3	14	21	66.7	56.2	12	24	15	22
8	Cavaliers	15	11/6/1992	CLE	vs	CHI	L 96-101	240	96	49	18	6	36	91	39.6	3	8	37.5	21	26	80.8	46.9	14	35	11	19
9	Cavaliers	15	4/10/1992	CLE	@	NJN	L 86-110	240	86	38	12	9	32	88	36.4	2	10	20.0	20	25	80.0	43.4	13	25	12	13
10	Cavaliers	15	1/6/1988	CLE	vs	LAC	W 116-100	240	116	42	25	13	48	91	52.7	1	1	100.0	19	24	79.2	57.1	16	26	16	17
11	Cavaliers	14	12/1/2021	CLE	@	MIA	W 111-85	240	111	46	27	8	37	68	54.4	16	31	51.6	21	23	91.3	71.0	6	40	20	15
12	Cavaliers	14	12/21/1991	CLE	vs	CHA	W 120-111	240	120	38	33	6	50	88	56.8	3	5	60.0	17	24	70.8	60.9	14	24	15	16
13	Cavaliers	14	11/6/1990	CLE	@	ORL	W 102-95	240	102	46	29	9	39	80	48.8	2	9	22.2	22	31	71.0	54.5	6	40	22	26
14	Cavaliers	14	2/23/1990	CLE	vs	ORL	W 123-96	240	123	56	39	9	46	95	48.4	4	10	40.0	27	32	84.4	56.4	15	41	14	15
15	Cavaliers	14	3/9/1989	CLE	@	GSW	L 114-120	240	114	46	22	12	41	90	45.6	7	10	70.0	25	35	71.4	54.1	16	30	23	25
16	Cavaliers	14	12/4/1988	CLE	vs	DEN	W 122-103	240	122	45	32	5	50	89	56.2	1	4	25.0	21	31	67.7	59.4	16	29	15	20
17	Cavaliers	14	2/1/1988	CLE	vs	DET	W 94-83	240	94	47	25	7	38	82	46.3	0	3	0.0	18	29	62.1	49.6	12	35	12	18
18	Cavaliers	14	2/16/1987	CLE	vs	SEA	W 105-94	240	105	42	24	9	40	79	50.6	0	1	0.0	25	34	73.5	55.9	11	31	16	20
19	Cavaliers	14	2/10/1977	CLE	vs	IND	W 116-101	240	116	49	28	4	43	87	49.4				30	44	68.2	54.5	14	35	15	27
20	Cavaliers	13	2/8/2024	CLE	@	BKN	W 118-95	240	118	48	26	8	43	80	53.8	15	37	40.5	17	17	100.0	67.4	7	41	15	18
21	Cavaliers	13	11/4/2022	CLE	@	DET	W 112-88	240	112	47	30	5	44	81	54.3	11	26	42.3	13	16	81.3	63.6	10	37	18	15
22	Cavaliers	13	12/4/2013	CLE	vs	DEN	W 98-88	240	98	58	20	6	37	91	40.7	5	14	35.7	19	24	79.2	48.2	20	38	12	10
23	Cavaliers	13	3/16/2004	CLE	vs	CHI	W 111-87	240	111	57	29	13	42	93	45.2	8	13	61.5	19	29	65.5	52.5	23	34	20	15
24	Cavaliers	13	4/5/2003	CLE	vs	NOH	W 79-76	240	79	48	25	3	34	91	37.4	1	6	16.7	10	15	66.7	40.5	19	29	16	18
25	Cavaliers	13	2/11/2003	CLE	@	IND	L 96-107	240	96	47	26	4	37	75	49.3	6	10	60.0	16	23	69.6	56.4	11	36	21	21