Tim Duncan and Karl Malone were tied for playing the most seasons with 8.0+ rebounds per game, with 18 seasons.

Interpreted as:

most 8+ rpg seasons by a player

	NAME	SEAS	RPG	GP	MPG	PPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
1	Tim Duncan T. Duncan	18	11.0	1,331	34.4	19.5	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	14,644	4,062	978	2,942	3,291	3,179	+8484
2	Karl Malone K. Malone	18	10.3	1,395	37.2	25.3	3.5	1.4	0.8	9.3	17.9	51.9	0.1	0.2	27.7	6.7	9.0	74.1	57.9	2.5	7.8	3.1	51,916	35,261	14,340	4,869	1,949	1,114	4,314	4,374	+2838
3	Dwight Howard D. Howard	16	12.4	1,113	33.4	16.7	1.4	0.9	1.9	6.0	10.4	58.3	0.0	0.1	13.3	4.6	8.2	56.7	59.9	3.5	8.9	2.8	37,158	18,596	13,764	1,596	1,016	2,113	3,171	3,575	+2844
4	Shaquille O'Neal S. O'Neal	16	11.4	1,077	36.0	25.0	2.6	0.6	2.4	9.9	17.0	58.2	0.0	0.0	4.8	5.2	9.8	53.1	58.6	3.7	7.7	2.8	38,791	26,929	12,269	2,841	700	2,573	3,054	3,718	+4561
5	Charles Barkley C. Barkley	16	11.7	1,073	36.7	22.1	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	39,330	23,757	12,546	4,215	1,648	888	3,376	3,287	+532
6	Robert Parish R. Parish	16	10.2	1,262	31.3	16.6	1.5	0.8	1.6	6.8	12.6	54.4	0.0	0.0	0.0	2.9	4.1	72.2	57.8	3.2	7.0	2.3	39,489	20,931	12,888	1,929	1,068	2,062	2,931	3,777
7	Moses Malone M. Malone	16	12.8	1,246	35.5	21.7	1.4	0.9	1.4	7.5	15.2	49.2	0.0	0.1	9.1	6.7	8.8	76.9	57.0	5.3	7.5	3.2	44,200	27,016	15,894	1,749	1,075	1,705	3,724	3,003
8	Kevin Garnett K. Garnett	15	11.1	1,106	37.5	20.3	4.3	1.4	1.6	8.1	16.3	49.8	0.1	0.5	28.3	3.9	5.0	79.0	54.9	2.5	8.6	2.5	41,426	22,445	12,306	4,735	1,510	1,720	2,727	2,746	+4486
9	Patrick Ewing P. Ewing	15	10.4	1,039	36.2	22.8	2.0	1.0	2.7	8.9	17.5	50.8	0.0	0.1	15.6	4.9	6.6	74.2	55.7	2.5	7.9	3.2	37,586	23,665	10,759	2,088	1,061	2,758	3,321	3,676	+591
10	Hakeem Olajuwon H. Olajuwon	15	11.8	1,075	37.4	23.6	2.7	1.8	3.3	9.4	18.2	51.5	0.0	0.1	21.0	4.8	6.7	71.7	55.7	3.5	8.3	3.2	40,250	25,367	12,677	2,859	1,977	3,582	3,415	4,007	+513
11	Pau Gasol P. Gasol	14	9.7	998	34.8	17.6	3.4	0.5	1.6	6.8	13.3	51.0	0.1	0.3	32.2	4.0	5.2	75.8	56.5	2.6	7.1	2.2	34,766	17,606	9,657	3,390	496	1,631	2,217	2,162	+1378
12	Charles Oakley C. Oakley	14	10.4	1,046	32.8	10.7	2.5	1.1	0.3	4.1	8.7	47.9	0.0	0.2	24.0	2.4	3.1	75.8	53.4	3.4	6.9	2.3	34,294	11,222	10,836	2,640	1,141	301	2,426	3,672	+472
13	Buck Williams B. Williams	14	10.7	1,122	34.4	13.9	1.4	0.9	0.9	5.3	9.6	55.2	0.0	0.0	11.5	3.3	4.9	66.4	58.9	3.7	7.0	2.3	38,558	15,606	12,033	1,530	983	1,000	2,577	3,783
14	Elvin Hayes E. Hayes	14	13.5	1,141	40.9	22.7	1.9	1.1	2.3	9.1	20.2	45.2	0.0	0.1	10.7	4.4	6.6	66.9	49.1	3.4	8.7	2.6	46,704	25,865	15,403	2,169	798	1,662	1,076	3,838
15	Wilt Chamberlain W. Chamberlain	14	22.9	1,045	45.8	30.1	4.4			12.1	22.5	54.0				5.8	11.4	51.1	54.7				47,859	31,419	23,924	4,643				2,075
16	Nikola Vučević N. Vučević	13	10.8	921	32.2	17.8	3.0	0.9	0.9	7.6	15.2	49.8	1.0	2.8	34.8	1.7	2.2	77.5	55.1	2.5	8.2	1.8	29,690	16,436	9,924	2,781	801	810	1,636	2,246	-1496
17	Tyson Chandler T. Chandler	13	10.2	847	29.9	9.0	0.9	0.6	1.2	3.4	5.6	61.5	0.0	0.0	0.0	2.2	3.3	64.8	64.1	3.5	6.7	1.5	25,362	7,629	8,647	755	504	1,007	1,243	2,502	+1009
18	Zach Randolph Z. Randolph	13	10.2	871	33.9	18.3	2.0	0.8	0.3	7.3	15.5	47.0	0.2	0.6	25.8	3.6	4.7	76.2	52.1	3.3	6.9	2.3	29,553	15,917	8,870	1,726	700	260	1,992	2,194	+141
19	David Robinson D. Robinson	13	10.8	923	35.3	21.9	2.6	1.4	3.1	7.8	15.0	51.9	0.0	0.1	25.0	6.4	8.7	73.7	58.5	3.2	7.7	2.5	32,595	20,244	9,989	2,380	1,336	2,843	2,334	2,709	+2114
20	Dennis Rodman D. Rodman	13	13.9	834	33.2	7.4	1.9	0.7	0.6	3.1	5.9	51.9	0.1	0.4	23.2	1.2	2.0	58.3	54.5	5.0	8.9	1.7	27,684	6,183	11,622	1,544	573	483	1,391	2,677	+827
21	Kareem Abdul-Jabbar K. Abdul-Jabbar	13	13.7	1,011	40.1	27.8	4.3	1.1	3.3	11.4	20.5	55.8	0.0	0.0	0.0	4.9	6.9	71.5	59.0	2.9	9.8	3.3	40,567	28,088	13,826	4,308	779	2,310	1,266	3,083
22	Wes Unseld W. Unseld	13	14.0	984	36.4	10.8	3.9	1.1	0.6	4.4	8.7	50.9	0.0	0.0	50.0	1.9	3.0	63.3	53.7	3.5	8.4	1.9	35,832	10,624	13,769	3,822	628	367	579	2,762
23	Walt Bellamy W. Bellamy	13	13.7	1,042	37.4	20.1	2.4	0.7	0.6	7.6	14.7	51.6				4.9	7.8	63.2	55.4	3.4	6.2		38,926	20,935	14,236	2,544	52	48		3,534
24	Bill Russell B. Russell	13	22.5	963	42.3	15.1	4.3			5.9	13.4	44.0				3.3	5.8	56.1	47.1				40,726	14,522	21,620	4,100				2,592
25	Anthony Davis A. Davis	12	10.8	751	34.5	24.2	2.5	1.3	2.3	9.1	17.3	52.4	0.5	1.6	29.9	5.7	7.1	79.6	59.4	2.7	8.1	2.0	25,920	18,192	8,130	1,899	988	1,756	1,499	1,780	+814