which player made the most rebounds before the age of 39

Tim Duncan has grabbed the most career boards by a player younger than 39, with 14,644 rebounds.

	NAME	REB	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	AST	STL	BLK	TOV	PF	+/-
1	Tim Duncan T. Duncan	14,644	1,331	34.4	19.5	11.0	3.1	0.7	2.2	7.6	14.9	50.6	0.0	0.1	18.1	4.4	6.3	69.6	55.1	2.8	8.2	2.5	45,832	25,974	4,062	978	2,942	3,291	3,179	+8484
2	Dwight Howard D. Howard	14,627	1,242	31.8	15.7	11.8	1.3	0.9	1.8	5.7	9.7	58.7	0.0	0.1	21.4	4.3	7.6	56.7	60.2	3.3	8.4	2.7	39,434	19,485	1,676	1,081	2,228	3,302	3,912	+2878
3	Kevin Garnett K. Garnett	14,512	1,424	35.0	18.2	10.2	3.8	1.3	1.4	7.3	14.8	49.7	0.1	0.4	27.6	3.4	4.3	79.0	54.6	2.2	7.9	2.2	49,863	25,949	5,383	1,831	2,027	3,163	3,491	+4857
4	Karl Malone K. Malone	13,973	1,353	37.4	25.7	10.3	3.5	1.4	0.8	9.4	18.1	52.0	0.1	0.2	27.8	6.8	9.1	74.1	57.9	2.5	7.8	3.1	50,545	34,707	4,706	1,901	1,094	4,211	4,257	+2619
5	Hakeem Olajuwon H. Olajuwon	13,606	1,209	36.1	22.1	11.3	2.5	1.8	3.1	8.8	17.2	51.2	0.0	0.1	20.3	4.5	6.3	71.2	55.4	3.3	7.9	3.0	43,692	26,770	3,033	2,139	3,793	3,634	4,319	+492
6	Shaquille O'Neal S. O'Neal	13,098	1,206	34.8	23.7	10.9	2.5	0.6	2.3	9.4	16.1	58.2	0.0	0.0	4.5	4.9	9.3	52.7	58.6	3.5	7.4	2.7	41,912	28,590	3,026	739	2,732	3,309	4,146	+4889
7	Charles Barkley C. Barkley	12,546	1,073	36.6	22.1	11.7	3.9	1.5	0.8	7.9	14.5	54.1	0.5	1.9	26.6	5.9	8.1	73.5	61.2	4.0	7.7	3.1	39,325	23,757	4,215	1,649	888	3,374	3,286	+532
8	Charles Oakley C. Oakley	12,130	1,247	32.0	9.9	9.7	2.6	1.1	0.3	3.9	8.2	47.1	0.1	0.2	25.3	2.1	2.8	76.0	52.6	3.1	6.6	2.2	39,896	12,351	3,191	1,342	379	2,768	4,355	+136
9	Buck Williams B. Williams	12,012	1,225	32.4	12.7	9.8	1.3			4.8	8.8	54.6	0.0			3.0	4.6	66.7	58.6				39,639	15,516	1,541				3,982	+155
10	Dennis Rodman D. Rodman	11,954	911	31.7	7.3	13.1	1.8	0.7	0.6	3.0	5.8	52.1	0.1	0.4	23.1	1.2	2.0	58.4	54.6	4.8	8.4	1.6	28,838	6,683	1,600	611	531	1,484	2,843	+827
11	Patrick Ewing P. Ewing	11,344	1,118	35.5	21.8	10.1	1.9	1.0	2.5	8.5	16.9	50.5	0.0	0.1	15.3	4.7	6.4	74.0	55.4	2.4	7.7	3.1	39,693	24,425	2,180	1,114	2,849	3,469	3,905	+432
12	Dikembe Mutombo D. Mutombo	11,333	1,009	33.5	11.1	11.2	1.2	0.4	3.1	4.0	7.6	51.7	0.0	0.0	0.0	3.2	4.7	68.2	57.2	3.4	7.8	2.1	33,832	11,196	1,218	444	3,097	2,077	3,033	+1542
13	Pau Gasol P. Gasol	11,305	1,226	33.4	17.0	9.2	3.2	0.5	1.6	6.5	12.8	50.7	0.1	0.4	36.8	3.9	5.1	75.3	56.5	2.5	6.7	2.2	41,002	20,894	3,925	606	1,941	2,638	2,632	+1826
14	Kevin Willis K. Willis	11,194	1,219	29.4	13.4	9.2	1.0	0.7	0.6	5.5	11.3	48.9	0.0	0.2	21.7	2.3	3.3	71.5	52.7	3.2	6.0	1.9	35,897	16,378	1,269	881	690	2,369	3,829	-458
15	Andre Drummond A. Drummond	10,981	904	26.8	12.5	12.1	1.2	1.3	1.3	5.2	9.7	54.2	0.0	0.2	12.9	2.0	4.1	48.6	54.4	4.2	8.0	1.8	24,218	11,293	1,107	1,133	1,148	1,622	2,599	-817
16	Dirk Nowitzki D. Nowitzki	10,893	1,394	34.9	21.7	7.8	2.5	0.8	0.9	7.7	16.2	47.3	1.3	3.3	38.1	5.1	5.8	87.9	57.8	1.0	6.8	1.7	48,673	30,260	3,496	1,158	1,218	2,425	3,379	+6663
17	LeBron James L. James	10,888	1,450	38.0	27.2	7.5	7.3	1.5	0.8	9.9	19.7	50.5	1.6	4.6	34.6	5.7	7.7	73.5	58.9	1.2	6.3	3.5	55,078	39,380	10,635	2,227	1,093	5,063	2,633	+7298
18	DeAndre Jordan D. Jordan	10,785	1,111	25.1	8.5	9.7	0.9	0.5	1.4	3.5	5.2	67.4	0.0	0.0	15.4	1.6	3.4	47.5	64.4	2.9	6.8	1.3	27,867	9,483	1,045	571	1,567	1,442	2,684	+1024
19	David Robinson D. Robinson	10,497	987	34.7	21.1	10.6	2.5	1.4	3.0	7.5	14.4	51.8	0.0	0.1	25.0	6.1	8.3	73.6	58.3	3.1	7.5	2.4	34,271	20,790	2,441	1,388	2,954	2,417	2,835	+2454
20	Ben Wallace B. Wallace	10,482	1,088	29.5	5.7	9.6	1.3	1.3	2.0	2.4	5.0	47.4	0.0	0.0	13.7	1.0	2.5	41.4	47.4	3.2	6.5	1.0	32,085	6,254	1,437	1,369	2,137	1,061	2,078	+2103
21	Tyson Chandler T. Chandler	10,467	1,160	27.3	8.2	9.0	0.8	0.5	1.2	3.1	5.1	59.7	0.0	0.0	0.0	2.1	3.2	64.4	62.6	3.0	6.0	1.4	31,614	9,509	967	630	1,335	1,656	3,268	+321
22	Otis Thorpe O. Thorpe	10,367	1,257	31.7	14.0	8.2	2.2	0.7	0.4	5.5	10.0	54.6	0.0	0.1	4.7	3.1	4.5	68.7	58.4	2.7	5.5	2.2	39,818	17,602	2,730	841	501	2,772	4,146	-438
23	Zach Randolph Z. Randolph	10,208	1,116	31.0	16.6	9.1	1.8	0.7	0.3	6.7	14.1	47.1	0.2	0.7	27.3	3.1	4.1	76.4	52.2	2.9	6.2	2.1	34,615	18,578	2,049	834	301	2,290	2,629	-333
24	Nikola Vučević N. Vučević	10,170	972	31.4	17.2	10.5	2.9	0.8	0.9	7.3	14.7	49.7	0.9	2.7	34.8	1.6	2.1	77.0	54.9	2.5	8.0	1.7	30,502	16,719	2,812	821	844	1,669	2,357	-1468
25	Shawn Marion S. Marion	10,101	1,163	34.5	15.2	8.7	1.9	1.5	1.1	6.3	12.9	48.4	0.7	2.1	33.1	2.0	2.5	81.0	54.2	2.3	6.3	1.5	40,098	17,700	2,198	1,759	1,233	1,750	2,535	+1971