most rebounds for player in first 3 seasons

Wilt Chamberlain got the most rebounds by a player in his first 3 seasons, with 6,142 boards.

	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	Wilt Chamberlain W. Chamberlain	6,142	231	47.6	42.3	26.6	2.2			16.9	34.3	49.4				8.4	14.8	57.0	51.8				10,993	9,769	508				403
2	Jerry Lucas J. Lucas	4,364	224	43.1	20.1	19.5	2.6			8.0	16.4	48.7				4.1	5.2	79.3	53.8				9,654	4,511	574				788
3	Walt Bellamy W. Bellamy	4,170	239	42.0	28.8	17.4	2.4			11.0	21.1	51.9				6.9	10.5	65.6	56.0				10,044	6,887	569				864
4	Elvin Hayes E. Hayes	4,154	246	44.7	28.2	16.9	1.9			11.3	25.7	44.2				5.5	8.3	66.0	48.0				10,993	6,933	461				761
5	Bill Russell B. Russell	4,119	187	39.1	16.1	22.0	2.7			6.4	14.3	44.4				3.4	6.3	54.1	47.2				7,314	3,016	512				485
6	Wes Unseld W. Unseld	4,114	238	38.3	14.7	17.3	3.3			5.8	11.6	49.9				3.1	5.0	63.0	53.4				9,108	3,503	797				761
7	Kareem Abdul-Jabbar K. Abdul-Jabbar	3,847	245	42.5	31.8	15.7	4.0			12.9	23.2	55.7				6.0	8.8	67.7	58.7				10,405	7,779	979				782
8	Dave Cowens D. Cowens	3,748	242	40.0	18.8	15.5	3.3			8.0	17.8	45.3				2.7	3.6	74.3	48.5				9,687	4,546	806				975
9	Elgin Baylor E. Baylor	3,647	213	41.6	29.8	17.1	4.2			10.8	25.5	42.2				8.3	10.9	76.4	49.3				8,861	6,354	901				783
10	Nate Thurmond N. Thurmond	3,497	226	35.5	13.2	15.5	1.6			5.3	12.9	40.9				2.7	4.2	63.7	44.9				8,030	2,994	354				639
11	Maurice Stokes M. Stokes	3,492	202	37.3	16.4	17.3	5.3			6.2	17.7	35.1				4.0	5.8	69.8	40.6				7,544	3,315	1,062				789
12	Moses Malone M. Malone	3,402	223	35.9	19.1	15.3	1.2	0.9	1.7	6.8	13.3	51.2				5.5	7.6	72.1	57.4	6.3	9.0	3.9	8,003	4,258	267	194	376	546	677
13	Bob Pettit B. Pettit	3,195	215	36.9	23.6	14.9	2.6			8.3	19.8	41.7				7.0	9.3	75.3	49.3				7,944	5,070	551				641
14	Willis Reed W. Reed	3,194	234	35.9	18.7	13.6	1.5			7.3	16.1	45.2				4.1	5.5	74.4	50.4				8,403	4,366	350				955
15	Artis Gilmore A. Gilmore	3,184	246	37.4	21.7	12.9	3.0	0.6	2.2	8.2	14.9	55.4				5.3	7.5	70.1	59.8	3.8	9.2	4.1	9,209	5,346	736	136	540	676	807
16	Shaquille O'Neal S. O'Neal	3,095	241	38.2	27.3	12.8	2.3	0.9	2.9	10.9	18.6	58.3	0.0	0.0	0.0	5.6	10.1	55.8	59.3	4.4	8.5	3.0	9,218	6,585	561	209	709	733	860
17	Tom Boerwinkle T. Boerwinkle	3,038	243	29.1	10.3	12.5	3.3			4.2	9.6	43.7				1.9	2.8	68.1	47.5				7,070	2,509	804				847
18	Elmore Smith E. Smith	3,036	235	38.0	16.0	12.9	1.9	0.9	4.9	6.9	14.8	46.5				2.3	4.0	55.7	48.3	2.5	8.7		8,937	3,755	453	71	393		910
19	Buck Williams B. Williams	3,032	245	35.9	16.1	12.4	1.5	1.0	1.3	6.3	11.1	56.8	0.0	0.0	0.0	3.5	5.8	60.3	59.0	4.4	8.0	2.9	8,789	3,938	362	256	319	718	853
20	Bob Lanier B. Lanier	3,002	243	34.0	21.7	12.4	2.7			8.8	18.3	48.2				4.0	5.3	75.7	52.5				8,259	5,264	654				847
21	Bob McAdoo B. McAdoo	3,000	236	39.3	27.7	12.7	2.1	1.2	2.7	10.9	21.5	50.8				5.8	7.3	79.5	56.0	3.8	10.8		9,286	6,533	488	180	420		786
22	Dikembe Mutombo D. Mutombo	2,911	235	36.6	14.0	12.4	1.8	0.6	3.5	5.1	9.8	52.0	0.0	0.0	0.0	3.9	6.1	63.7	56.4	4.0	8.4	2.9	8,598	3,294	430	145	833	674	819
23	Bailey Howell B. Howell	2,897	231	35.3	20.4	12.5	1.9			7.2	15.6	46.3				6.0	7.9	75.5	53.5				8,155	4,723	445				896
24	Karl-Anthony Towns K. Towns	2,877	246	34.9	21.6	11.7	2.4	0.7	1.4	8.4	15.5	54.3	1.0	2.6	38.7	3.8	4.5	83.6	61.8	3.1	8.6	2.3	8,575	5,307	580	178	356	554	771	+212
25	David Robinson D. Robinson	2,875	232	37.3	24.4	12.4	2.4	1.8	4.1	8.8	16.1	54.4	0.0	0.1	11.8	6.9	9.4	73.5	60.4	3.9	8.5	3.1	8,661	5,672	553	423	944	709	742