Calvin Garrett got his most boards in a game against the Seattle SuperSonics on November 18, 1980, with 13 rebounds.

Interpreted as:

Calvin Garrett most rebounds in a regular-season game

	NAME	REB	DATE	TM		OPP	MIN	PTS	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF
1	Calvin Garrett C. Garrett	13	11/18/1980	HOU	vs	SEA	43	22	3	3	1	9	18	50.0	0	0		4	7	57.1	52.2	6	7	2	1
2	Calvin Garrett C. Garrett	11	2/14/1981	HOU	vs	MIL	37	8	1	2	0	4	13	30.8	0			0	0		30.8			2	4
3	Calvin Garrett C. Garrett	11	11/12/1980	HOU	vs	LAL	27	10	2	1	0	5	10	50.0	0	0		0	0		50.0	3	8	0	1
4	Calvin Garrett C. Garrett	10	11/15/1980	HOU	@	SEA	39	9	6			4	9	44.4	0	0		1	2	50.0	45.5	4	6	1	4
5	Calvin Garrett C. Garrett	9	11/26/1980	HOU	vs	PHI	41	9	5			4	12	33.3	0	0		1	2	50.0	34.9				2
6	Calvin Garrett C. Garrett	8	1/17/1981	HOU	vs	NYK	32	14	3	0	0	5	7	71.4	0			4	4	100.0	79.9			2	4
7	Calvin Garrett C. Garrett	8	1/2/1981	HOU	@	DAL	31	8	4	0	0	2	6	33.3	0	0		4	4	100.0	51.5			0	3
8	Calvin Garrett C. Garrett	8	12/5/1980	HOU	@	KCK	27	13	0	0	0	6	7	85.7	0			1	1	100.0	87.4			2	1
9	Calvin Garrett C. Garrett	8	11/28/1980	HOU	@	SAS	37	12	7	3	1	6	12	50.0	0	0		0	0		50.0			2	2
10	Calvin Garrett C. Garrett	7	12/22/1983	LAL	@	GSW	24	8	2	1	0	3	9	33.3	0	2	0.0	2	4	50.0	37.2	3	4	2	1
11	Calvin Garrett C. Garrett	7	1/1/1981	HOU	vs	UTA	42	14	1	3	0	6	18	33.3	0	0		2	2	100.0	37.1			2	4
12	Calvin Garrett C. Garrett	7	11/30/1980	HOU	@	PHX	39	7	5	4	0	2	11	18.2	0	0		3	3	100.0	28.4	2	5	3	4
13	Calvin Garrett C. Garrett	7	11/29/1980	HOU	vs	DAL	39	16	4		0	8	13	61.5	0	0		0	0		61.5			2	3
14	Calvin Garrett C. Garrett	6	12/18/1983	LAL	vs	POR	26	15	4	2	0	7	9	77.8	0	0		1	1	100.0	79.4	2	4	1	1
15	Calvin Garrett C. Garrett	6	12/26/1981	HOU	@	UTA	35	18	3	1	0	8	11	72.7	0			2	2	100.0	75.8			1	3
16	Calvin Garrett C. Garrett	6	11/20/1981	HOU	@	WAS	25	12	1	2	0	6	11	54.5	0			0	0		54.5			1	1
17	Calvin Garrett C. Garrett	6	2/25/1981	HOU	vs	IND	22	10	2	1	1	4	11	36.4	0	0		2	2	100.0	42.1			0	3
18	Calvin Garrett C. Garrett	6	1/3/1981	HOU	vs	DEN	26	6	2	0	0	3	5	60.0	0	0		0	0		60.0	1	5	2	4
19	Calvin Garrett C. Garrett	6	12/26/1980	HOU	@	DET	35	11	3	1	0	5	11	45.5	0			1	2	50.0	46.3			1	3
20	Calvin Garrett C. Garrett	6	11/20/1980	HOU	@	CLE	26	3	0	0	0	1	4	25.0	0	1	0.0	1	1	100.0	33.8	3	3	1	3
21	Calvin Garrett C. Garrett	6	11/11/1980	HOU	@	DAL	33	4	5	1	0	2	3	66.7	0	0		0	0		66.7			0	3
22	Calvin Garrett C. Garrett	6	10/15/1980	HOU	vs	SEA	14	2	2		0	1	5	20.0	0	0		0	0		20.0	3	3	3	0
23	Calvin Garrett C. Garrett	5	12/20/1983	LAL	@	SEA	19	7	1	0	0	2	6	33.3	0	0		3	4	75.0	45.1	2	3	0	0
24	Calvin Garrett C. Garrett	5	12/8/1983	LAL	vs	KCK	22	10	2	1	0	3	8	37.5	0	0		4	4	100.0	51.2	1	4	1	6
25	Calvin Garrett C. Garrett	5	1/5/1982	HOU	@	GSW	33	6	2	0	0	3	10	30.0	0	0		0	0		30.0	3	2	2	5