Jack Sikma got his most rebounds in a game on February 10, 1983 and on December 17, 1982, with 25 boards.

Interpreted as:

Jack Sikma 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	Jack Sikma J. Sikma	25	2/10/1983	SEA	@	UTA	39	31	2	1	0	11	23	47.8	0	0		9	11	81.8	55.7	10	15	3	2
2	Jack Sikma J. Sikma	25	12/17/1982	SEA	vs	KCK	39	26	2	0	0	7	21	33.3	0	1	0.0	12	15	80.0	47.1	9	16	4	5
3	Jack Sikma J. Sikma	23	1/5/1979	SEA	vs	DEN	46	23	2	0	0	9	19	47.4				5	7	71.4	52.1	5	18	3	3
4	Jack Sikma J. Sikma	22	12/18/1984	SEA	vs	POR	42	27	7	1	2	10	17	58.8	0	0		7	8	87.5	65.8	4	18	5	3
5	Jack Sikma J. Sikma	22	3/2/1979	SEA	vs	CLE	42	22	5	1	1	9	15	60.0				4	4	100.0	65.6	3	19	3	5
6	Jack Sikma J. Sikma	21	11/5/1986	MIL	@	PHI	35	10	0	1	0	5	10	50.0	0	0		0	0		50.0	5	16	3	6
7	Jack Sikma J. Sikma	21	12/9/1984	SEA	vs	HOU	41	24	3	2	2	11	21	52.4	0	0		2	2	100.0	54.8	7	14	3	5
8	Jack Sikma J. Sikma	21	4/13/1982	SEA	vs	POR	41	22	3	1	1	9	18	50.0	0	0		4	4	100.0	55.7	5	16	1	0
9	Jack Sikma J. Sikma	21	4/6/1982	SEA	vs	PHX	40	24	4	2	1	11	18	61.1	0	0		2	3	66.7	62.1	2	19	4	1
10	Jack Sikma J. Sikma	21	1/9/1982	SEA	@	DEN	34	8	2	0	2	2	11	18.2	0	0		4	5	80.0	30.3	2	19	1	3
11	Jack Sikma J. Sikma	21	11/25/1981	SEA	vs	POR	40	22	3	1	4	9	17	52.9	0	0		4	5	80.0	57.3	4	17	6	3
12	Jack Sikma J. Sikma	21	11/30/1979	SEA	@	KCK	34	14	0	0	2	2	12	16.7	0	0		10	13	76.9	39.5	2	19	2	2
13	Jack Sikma J. Sikma	21	12/17/1978	SEA	@	CLE	42	17	3	2	0	7	23	30.4				3	3	100.0	35.0	10	11	3	3
14	Jack Sikma J. Sikma	20	4/8/1984	SEA	vs	HOU	39	29	4	1	3	10	18	55.6	0	0		9	10	90.0	64.7	5	15	5	4
15	Jack Sikma J. Sikma	20	2/7/1984	SEA	vs	DEN	29	17	1	0	1	6	13	46.2	0	0		5	6	83.3	54.3	4	16	4	5
16	Jack Sikma J. Sikma	20	12/28/1983	SEA	vs	UTA	39	20	4	0	1	9	19	47.4	0	0		2	2	100.0	50.3	6	14	1	3
17	Jack Sikma J. Sikma	20	1/26/1983	SEA	@	DET	42	26	8	2	1	10	19	52.6	0	0		6	10	60.0	55.6	4	16	1	3
18	Jack Sikma J. Sikma	20	1/3/1982	SEA	@	LAL	41	19	6		2	8	16	50.0	0	1	0.0	3	3	100.0	54.8	3	17	3	4
19	Jack Sikma J. Sikma	20	10/25/1980	SEA	vs	PHX	38	22	0	4	1	8	25	32.0	0	0		6	6	100.0	39.8	7	13	5	3
20	Jack Sikma J. Sikma	20	11/2/1979	SEA	vs	SAS	36	7	10	1	0	3	11	27.3	0	0		1	2	50.0	29.5	3	17	4	3
21	Jack Sikma J. Sikma	20	4/4/1979	SEA	@	SDC	41	25	1			10	21	47.6				5	5	100.0	53.9	8	12	7	5
22	Jack Sikma J. Sikma	20	12/2/1978	SEA	@	PHI	43	29	4			10	18	55.6				9	10	90.0	64.7	4	16		4
23	Jack Sikma J. Sikma	20	2/28/1978	SEA	@	KCK	42	14	1			4	10	40.0				6	6	100.0	55.4	3	17		3
24	Jack Sikma J. Sikma	19	2/11/1986	SEA	vs	UTA	41	19	5	2	2	7	14	50.0	0	0		5	5	100.0	58.6	6	13	3	5
25	Jack Sikma J. Sikma	19	1/23/1986	SEA	@	POR	49	26	4	3	2	11	22	50.0	0	1	0.0	4	4	100.0	54.7	2	17	2	4