Wilt Chamberlain has gotten the most career rebounds per game, with 22.9 per game.

Interpreted as:

rebound with a minimum of 400 games played leaders all-time stats

NAME	GP	RPG	MPG	PPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
Wilt Chamberlain	1,045	22.9	45.8	30.1	4.4				12.1	22.5	54.0				5.8	11.4	51.1	47,859	31,419	23,924	4,643				2,075
Bill Russell	963	22.5	42.3	15.1	4.3				5.9	13.4	44.0				3.3	5.8	56.1	40,726	14,522	21,620	4,100				2,592
Bob Pettit	792	16.2	38.8	26.4	3.0				9.3	21.3	43.6				7.8	10.3	76.1	30,690	20,880	12,849	2,369				2,529
Jerry Lucas	829	15.6	38.8	17.0	3.3	0.4	0.3		6.9	13.8	49.9				3.2	4.1	78.3	32,131	14,053	12,942	2,730	28	24		2,389
Nate Thurmond	964	15.0	37.2	15.0	2.7	0.5	2.1		5.7	13.6	42.1				3.5	5.3	66.7	35,881	14,437	14,464	2,575	125	553		2,624
Wes Unseld	984	14.0	36.4	10.8	3.9	1.1	0.6	1.9	4.4	8.7	50.9	0.0	0.0	50.0	1.9	3.0	63.3	35,832	10,624	13,769	3,822	628	367	579	2,762
Walt Bellamy	1,043	13.7	37.3	20.1	2.4	0.7	0.6		7.6	14.7	51.6				4.9	7.8	63.2	38,940	20,941	14,241	2,544	52	48		3,536
Dave Cowens	766	13.6	38.6	17.6	3.8	1.1	0.9	2.2	7.5	16.3	46.0	0.0	0.1	7.1	2.6	3.4	78.3	29,565	13,516	10,444	2,910	599	488	543	2,920
Elgin Baylor	846	13.5	40.0	27.4	4.3				10.3	23.8	43.1				6.8	8.7	78.0	33,863	23,149	11,463	3,650				2,596
Dennis Rodman	911	13.1	31.7	7.3	1.8	0.7	0.6	1.6	3.0	5.8	52.1	0.1	0.4	23.1	1.2	2.0	58.4	28,839	6,683	11,954	1,600	611	531	1,484	2,843	+827
Willis Reed	650	12.9	35.5	18.7	1.8	0.6	1.1		7.5	15.7	47.6				3.8	5.1	74.7	23,073	12,183	8,414	1,186	12	21		2,411
Gus Johnson	581	12.7	34.7	17.1	2.7				7.1	16.1	44.0				2.9	4.2	69.9	20,140	9,944	7,379	1,541				2,037
Elvin Hayes	1,303	12.5	38.4	21.0	1.8	1.0	2.0	2.4	8.4	18.6	45.2	0.0	0.1	14.7	4.1	6.1	67.0	50,000	27,313	16,279	2,398	864	1,771	1,358	4,193
Andre Drummond	864	12.4	27.2	12.7	1.2	1.3	1.3	1.8	5.4	9.9	54.3	0.0	0.1	12.5	2.0	4.2	48.2	23,468	11,000	10,671	1,073	1,094	1,130	1,567	2,505	-574
Moses Malone	1,329	12.2	33.9	20.6	1.4	0.8	1.3	3.1	7.1	14.5	49.1	0.0	0.1	10.0	6.4	8.3	76.9	45,071	27,409	16,212	1,796	1,089	1,733	3,804	3,076
Dolph Schayes	932	12.1	34.4	18.6	3.0				5.9	15.6	38.0				6.8	8.0	85.4	29,800	17,366	11,256	2,813				3,207
Bill Bridges	926	11.9	33.3	11.9	2.8	0.7	0.4		4.5	10.2	44.2				2.9	4.1	69.3	30,878	11,012	11,054	2,553	69	36		3,375
Harry Gallatin	562	11.9	31.9	13.5	1.9				4.3	10.5	40.4				5.0	6.5	77.8	15,813	7,606	6,684	1,089				1,744
Dwight Howard	1,242	11.8	31.8	15.7	1.3	0.9	1.8	2.7	5.7	9.7	58.7	0.0	0.1	21.4	4.3	7.6	56.7	39,435	19,485	14,627	1,676	1,081	2,228	3,302	3,912	+2878
Rudy Gobert	757	11.8	30.4	12.7	1.3	0.7	2.1	1.6	4.7	7.2	65.5	0.0	0.0	0.0	3.3	5.1	63.9	23,042	9,592	8,915	996	520	1,614	1,249	2,027	+3134
Charles Barkley	1,073	11.7	36.7	22.1	3.9	1.5	0.8	3.1	7.9	14.5	54.1	0.5	1.9	26.6	5.9	8.1	73.5	39,330	23,757	12,546	4,215	1,648	888	3,376	3,287	+532
Neil Johnston	516	11.3	35.5	19.4	2.5				6.4	14.4	44.4				6.6	8.6	76.8	18,298	10,023	5,856	1,269				1,681
Walter Dukes	553	11.3	26.5	10.4	1.1				3.5	9.4	36.9				3.5	5.0	70.0	14,671	5,765	6,223	608				2,260
Kareem Abdul-Jabbar	1,560	11.2	36.8	24.6	3.6	0.9	2.6	2.7	10.2	18.1	55.9	0.0	0.0	5.6	4.3	6.0	72.1	57,446	38,387	17,440	5,660	1,160	3,189	2,527	4,657
Joel Embiid	433	11.2	32.0	27.9	3.6	0.9	1.7	3.4	9.2	18.2	50.4	1.2	3.4	34.1	8.3	10.1	82.6	13,835	12,071	4,832	1,573	397	720	1,485	1,327	+2547