most rebounds in a game by a 31 year old

Bill Russell has grabbed the most boards by a 31-year-old player in a game, with 49 boards versus the Pistons on March 11, 1965.

Interpreted as:

most rebounds by a player in a regular-season game by a 31 year old

	NAME	REB	Age	DATE	TM		OPP	MIN	PTS	AST	FGM	FGA	FG%	FTM	FTA	FT%	TS%	OREB	DREB	PF
1	Bill Russell B. Russell	49	31-027	3/11/1965	BOS		DET	48	27	6	11	24	45.8	5	7	71.4	49.9			1
2	Bill Russell B. Russell	41	31-030	3/14/1965	BOS	vs	SFW	48	20	4	6	16	37.5	8	9	88.9	50.1			3
3	Wilt Chamberlain W. Chamberlain	38	31-121	12/20/1967	PHI	@	SEA	45	53	6	20	23	87.0	13	26	50.0	76.9			2
4	Bill Russell B. Russell	38	31-019	3/3/1965	BOS	vs	LAL	48	10	5	4	15	26.7	2	5	40.0	29.1			3
5	Wilt Chamberlain W. Chamberlain	37	31-102	12/1/1967	PHI		SEA	48	52	2	22	29	75.9	8	30	26.7	61.6			3
6	Bill Russell B. Russell	36	31-355	2/2/1966	BOS	@	DET		26		11			4	8	50.0
7	Bill Russell B. Russell	36	31-246	10/16/1965	BOS	vs	CIN	48	14	3	6	14	42.9	2	7	28.6	41.0			4
8	Bill Russell B. Russell	36	31-037	3/21/1965	BOS	vs	CIN	46	23	1	10	16	62.5	3	3	100.0	66.4			2
9	Wilt Chamberlain W. Chamberlain	35	31-144	1/12/1968	PHI	vs	BAL	46	36	6	16	25	64.0	4	13	30.8	58.6			2
10	Bill Russell B. Russell	35	31-288	11/27/1965	BOS	vs	LAL	48	28	3	12	28	42.9	4	10	40.0	43.2			0
11	Wilt Chamberlain W. Chamberlain	34	31-117	12/16/1967	PHI	@	CHI	48	68	2	30	40	75.0	8	22	36.4	68.4			1
12	Bill Russell B. Russell	34	31-316	12/25/1965	BOS	@	BAL		16		7			2	4	50.0
13	Wilt Chamberlain W. Chamberlain	33	31-089	11/18/1967	PHI	vs	BOS	48	8	6	3	11	27.3	2	7	28.6	28.4			3
14	Bill Russell B. Russell	33	31-259	10/29/1965	BOS	@	DET	48	10		2			6	8	75.0
15	Wilt Chamberlain W. Chamberlain	32	31-210	3/18/1968	PHI	vs	LAL	48	53	14	24	29	82.8	5	10	50.0	79.3			0
16	Wilt Chamberlain W. Chamberlain	32	31-186	2/23/1968	PHI	vs	DET	48	31	12	12	20	60.0	7	16	43.8	57.3			2
17	Wilt Chamberlain W. Chamberlain	31	31-190	2/27/1968	PHI	vs	SFW	45	33	5	15	25	60.0	3	10	30.0	56.1			4
18	Wilt Chamberlain W. Chamberlain	31	31-106	12/5/1967	PHI	vs	LAL	53	31	5	12	28	42.9	7	15	46.7	44.8			1
19	Bill Russell B. Russell	31	31-334	1/12/1966	BOS	vs	LAL	46	20	4	9	21	42.9	2	4	50.0	43.9			3
20	Wilt Chamberlain W. Chamberlain	30	31-204	3/12/1968	PHI		CHI	46	22	12	9	12	75.0	4	8	50.0	70.9			3
21	Wilt Chamberlain W. Chamberlain	30	31-058	10/18/1967	PHI	vs	LAL	48	11	9	5	9	55.6	1	7	14.3	45.5			2
22	Bill Russell B. Russell	30	31-258	10/28/1965	BOS	@	CIN	48	8	1	3	17	17.6	2	4	50.0	21.3			2
23	Happy Hairston H. Hairston	29	31-204	12/21/1973	LAL	vs	PHI	35	20	5	7	9	77.8	6	8	75.0	79.9	10	19	4
24	Wilt Chamberlain W. Chamberlain	29	31-162	1/30/1968	PHI	vs	BOS	48	23	13	8	14	57.1	7	13	53.8	58.3			0
25	Wilt Chamberlain W. Chamberlain	29	31-095	11/24/1967	PHI	@	CHI	45	34	3	16	23	69.6	2	9	22.2	63.1			1