Leonard Gray got his most boards in a game versus the Lakers on February 16, 1975, with 18 boards.

Interpreted as:

Leonard Gray most rebounds in a regular-season game

	NAME	REB	DATE	TM		OPP	MIN	PTS	AST	STL	BLK	FGM	FGA	FG%	FTM	FTA	FT%	TS%	OREB	DREB	PF
1	Leonard Gray L. Gray	18	2/16/1975	SEA	vs	LAL	41	22	4			10	15	66.7	2	2	100.0	69.3			4
2	Leonard Gray L. Gray	17	2/19/1975	SEA	vs	BOS	39	10	5			4	10	40.0	2	2	100.0	46.0			5
3	Leonard Gray L. Gray	14	3/21/1975	SEA	@	LAL	45	17	3			8	21	38.1	1	1	100.0	39.6			6
4	Leonard Gray L. Gray	14	3/6/1975	SEA	@	MIL	47	12	6		1	5	18	27.8	2	2	100.0	31.8			3
5	Leonard Gray L. Gray	14	10/18/1974	SEA	vs	DET	34	14	0			6	13	46.2	2	2	100.0	50.4			2
6	Leonard Gray L. Gray	13	11/1/1974	SEA	vs	GSW	37	11	3	1	0	4	15	26.7	3	4	75.0	32.8	3	10	5
7	Leonard Gray L. Gray	12	2/22/1976	SEA	vs	LAL	41	17	4	2	2	6	14	42.9	5	7	71.4	49.8	2	10	4
8	Leonard Gray L. Gray	12	12/8/1974	SEA	vs	ATL	33	15	3			5	9	55.6	5	7	71.4	62.1			2
9	Leonard Gray L. Gray	11	3/4/1975	SEA	@	BUF	45	33	2			14	24	58.3	5	7	71.4	60.9			5
10	Leonard Gray L. Gray	11	1/8/1975	SEA	vs	NYK	37	8	2			3	8	37.5	2	2	100.0	45.0			3
11	Leonard Gray L. Gray	11	11/24/1974	SEA	vs	HOU	35	13	1			4	12	33.3	5	7	71.4	43.1			5
12	Leonard Gray L. Gray	11	10/30/1974	SEA	vs	LAL	45	24	5			10	17	58.8	4	5	80.0	62.5			3
13	Leonard Gray L. Gray	10	12/4/1976	SEA	@	NYK	37	15	5			7	14	50.0	1	2	50.0	50.4			4
14	Leonard Gray L. Gray	10	11/12/1976	SEA	vs	KCK	36	16	3	1	1	7	12	58.3	2	2	100.0	62.1			3
15	Leonard Gray L. Gray	10	2/15/1976	SEA	vs	DET	46	16	10			6	12	50.0	4	5	80.0	56.3			1
16	Leonard Gray L. Gray	10	2/6/1976	SEA	vs	POR	40	32	7	5	0	15	26	57.7	2	2	100.0	59.5	2	8	4
17	Leonard Gray L. Gray	10	11/16/1975	SEA	vs	GSW	40	15	3	0	0	6	15	40.0	3	4	75.0	44.7	2	8	3
18	Leonard Gray L. Gray	10	11/8/1975	SEA	@	ATL	42	12	1		0	6	13	46.2	0	1	0.0	44.6			4
19	Leonard Gray L. Gray	10	2/26/1975	SEA	@	WAS	40	17	2			8	14	57.1	1	2	50.0	57.1			2
20	Leonard Gray L. Gray	10	2/2/1975	SEA	@	LAL	39	16	5	0		8	15	53.3	0	0		53.3			4
21	Leonard Gray L. Gray	9	3/16/1977	WAS	vs	SEA	32	6	1			3	8	37.5	0	0		37.5			0
22	Leonard Gray L. Gray	9	3/11/1977	WAS	@	LAL	31	18	0			6	12	50.0	6	7	85.7	59.7			2
23	Leonard Gray L. Gray	9	3/9/1976	SEA	@	CHI	31	20	2	1	1	9	12	75.0	2	2	100.0	77.6	3	6	3
24	Leonard Gray L. Gray	9	2/18/1976	SEA	vs	BOS	34	22	2			10	23	43.5	2	2	100.0	46.1			3
25	Leonard Gray L. Gray	9	1/17/1976	SEA	@	BUF	29	17	2			8	15	53.3	1	1	100.0	55.1			5