Reggie Williams got his most rebounds in a game versus the Seattle SuperSonics on April 7, 1991, with 13 boards.

Interpreted as:

reggie williams 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	Reggie Williams R. Williams	13	4/7/1991	DEN	vs	SEA	42	24	3	1	2	10	19	52.6	0	3	0.0	4	4	100.0	57.8	5	8	3	4
2	Reggie Williams R. Williams	12	4/18/1993	DEN	vs	LAC	42	13	6	1	0	6	18	33.3	0	2	0.0	1	2	50.0	34.4	4	8	6	3
3	Reggie Williams R. Williams	11	4/4/1995	DEN	vs	LAL	38	23	3	2	1	9	13	69.2	3	4	75.0	2	4	50.0	77.9	4	7	1	5
4	Reggie Williams R. Williams	11	2/23/1995	DEN	vs	PHI	30	20	3	6	3	8	12	66.7	2	3	66.7	2	2	100.0	77.6	3	8	1	2
5	Reggie Williams R. Williams	11	4/20/1994	DEN	@	LAC	37	15	5	2	0	5	19	26.3	1	3	33.3	4	4	100.0	36.1	6	5	0	4
6	Reggie Williams R. Williams	11	1/23/1993	DEN	vs	CLE	45	24	3	3	1	10	22	45.5	0	1	0.0	4	5	80.0	49.6	6	5	0	2
7	Reggie Williams R. Williams	11	12/26/1992	DEN	@	HOU	40	16	3	3	1	7	18	38.9	0	2	0.0	2	2	100.0	42.4	2	9	1	3
8	Reggie Williams R. Williams	11	3/10/1992	DEN	@	ORL	40	20	0	2	2	8	19	42.1	0	2	0.0	4	5	80.0	47.2	7	4	3	5
9	Reggie Williams R. Williams	11	1/31/1992	DEN	@	GSW	23	17	1	2	1	8	15	53.3	0	1	0.0	1	2	50.0	53.5	5	6	4	3
10	Reggie Williams R. Williams	11	1/30/1992	DEN	vs	LAL	40	24	2	2	0	10	23	43.5	0	1	0.0	4	6	66.7	46.8	4	7	3	1
11	Reggie Williams R. Williams	11	12/30/1991	DEN	vs	PHI	36	13	3	1	1	6	18	33.3	0	2	0.0	1	1	100.0	35.2	4	7	3	1
12	Reggie Williams R. Williams	10	4/2/1995	DEN	@	CLE	38	27	6	2	1	9	16	56.3	3	6	50.0	6	8	75.0	69.2	5	5	2	4
13	Reggie Williams R. Williams	10	1/14/1995	DEN	vs	HOU	39	14	11	0	1	6	16	37.5	0	3	0.0	2	2	100.0	41.5	3	7	1	1
14	Reggie Williams R. Williams	10	4/5/1994	DEN	vs	LAC	36	6	3	0	2	1	9	11.1	0	5	0.0	4	6	66.7	25.8	2	8	3	3
15	Reggie Williams R. Williams	10	2/22/1994	DEN	@	HOU	39	15	5	3	0	6	16	37.5	0	5	0.0	3	3	100.0	43.3	3	7	2	3
16	Reggie Williams R. Williams	10	4/9/1993	DEN	@	PHX	33	12	3	0	1	6	17	35.3	0	1	0.0	0	0		35.3	4	6	3	5
17	Reggie Williams R. Williams	10	3/27/1993	DEN	vs	IND	29	29	2	1	1	12	18	66.7	0	1	0.0	5	5	100.0	71.8	5	5	1	5
18	Reggie Williams R. Williams	10	3/23/1993	DEN	@	PHI	36	13	2	2	2	6	15	40.0	1	1	100.0	0	0		43.3	2	8	7	4
19	Reggie Williams R. Williams	10	2/28/1993	DEN	vs	CHA	39	24	4	2	1	9	22	40.9	1	2	50.0	5	5	100.0	49.6	0	10	4	4
20	Reggie Williams R. Williams	10	11/19/1992	DEN	vs	DET	39	19	6	0	1	7	15	46.7	0	1	0.0	5	7	71.4	52.5	2	8	1	0
21	Reggie Williams R. Williams	10	4/7/1992	DEN	vs	UTA	35	20	4	1	1	8	23	34.8	1	2	50.0	3	4	75.0	40.4	6	4	4	2
22	Reggie Williams R. Williams	10	2/19/1992	DEN	@	CHA	38	31	5	1	1	13	27	48.1	1	4	25.0	4	4	100.0	53.9	4	6	2	2
23	Reggie Williams R. Williams	10	1/16/1992	DEN	@	DAL	43	24	7	3	1	8	19	42.1	1	1	100.0	7	8	87.5	53.3	4	6	2	3
24	Reggie Williams R. Williams	10	1/14/1992	DEN	@	HOU	38	13	4	2	1	5	15	33.3	0	0		3	4	75.0	38.8	3	7	5	4
25	Reggie Williams R. Williams	9	4/13/2010	GSW	vs	UTA	45	14	4	1	1	7	15	46.7	0	4	0.0	0	1	0.0	45.3	2	7	3	3	-8