Roy Tarpley has gotten the most boards by a player off the bench in a season, with 815 rebounds in 1987-88.

which nba player has the most rebounds off the bench in a season

NAME	REB	SEASON	TM	GP	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	PTS	AST	STL	BLK	TOV	PF	+/-
Roy Tarpley	815	1987-88	DAL	72	27.4	12.7	11.3	1.0	1.2	1.0	2.1	5.3	10.8	48.8	0.0	0.1	0.0	2.2	3.1	71.7	1,971	916	69	87	73	151	273
Jerome Williams	772	1999-00	DET	81	25.4	8.4	9.5	0.8	1.2	0.2	1.3	3.1	5.5	56.6	0.0	0.0	0.0	2.1	3.4	61.2	2,060	678	66	94	19	105	192	+153
Detlef Schrempf	730	1991-92	IND	76	32.4	17.2	9.6	3.9	0.8	0.5	2.4	6.2	11.4	53.8	0.3	0.9	31.9	4.6	5.5	82.6	2,459	1,305	298	58	36	181	271
Jayson Williams	721	1995-96	NJN	74	22.5	8.7	9.7	0.6	0.5	0.7	1.3	3.3	7.9	41.7	0.0	0.1	28.6	2.0	3.4	58.4	1,667	641	45	34	54	96	218
Tyson Chandler	693	2004-05	CHI	70	27.6	8.1	9.9	0.8	0.8	1.9	1.4	2.5	5.2	48.4	0.0	0.0	0.0	3.0	4.5	68.3	1,931	567	58	58	131	97	234	+161
Ed Davis	685	2018-19	BKN	80	17.9	5.8	8.6	0.8	0.4	0.4	0.8	2.3	3.7	61.8	0.0	0.0	0.0	1.2	2.0	61.3	1,429	464	60	34	33	63	223	+98
Dennis Rodman	672	1988-89	DET	74	25.8	8.6	9.1	1.2	0.6	0.9	1.4	3.7	6.2	58.9	0.1	0.3	26.1	1.2	1.8	63.7	1,910	634	89	47	65	103	262
Enes Kanter Freedom	644	2015-16	OKC	81	20.8	12.4	8.0	0.4	0.3	0.4	1.4	5.0	8.7	57.2	0.1	0.2	45.0	2.4	3.0	79.5	1,685	1,005	33	25	32	114	163	+117
Anthony Mason	640	1992-93	NYK	81	30.6	10.3	7.9	2.1	0.5	0.2	1.7	3.9	7.8	50.2	0.0	0.0		2.5	3.6	68.2	2,482	831	170	43	19	137	240
Detlef Schrempf	635	1990-91	IND	79	31.8	16.1	8.0	3.6	0.7	0.3	2.2	5.2	10.1	51.8	0.2	0.5	36.8	5.5	6.7	81.6	2,515	1,269	286	54	21	171	252
Domantas Sabonis	632	2018-19	IND	69	24.4	13.8	9.2	2.8	0.7	0.4	2.2	5.5	9.2	59.1	0.1	0.2	56.3	2.7	3.9	70.4	1,680	951	190	45	30	154	227	+219
Udonis Haslem	629	2009-10	MIA	78	27.9	9.9	8.1	0.7	0.4	0.3	1.0	4.0	8.1	49.4	0.0	0.0		1.9	2.5	76.2	2,177	771	52	30	23	75	174	+67
Ed Davis	599	2015-16	POR	81	20.8	6.5	7.4	1.1	0.7	0.9	0.8	2.5	4.2	61.1	0.0	0.0		1.4	2.5	55.9	1,684	526	88	57	72	64	202	+26
Ed Davis	575	2017-18	POR	78	18.9	5.3	7.4	0.5	0.4	0.7	0.8	2.2	3.7	58.2	0.0	0.0	0.0	0.9	1.4	66.7	1,471	414	40	32	52	66	188	+87
Bobby Portis	573	2023-24	MIL	78	24.2	13.5	7.3	1.2	0.7	0.4	1.0	5.6	11.1	50.1	1.2	3.0	39.1	1.2	1.6	78.5	1,889	1,052	97	58	31	81	178	+16
Anthony Mason	573	1991-92	NYK	82	26.8	7.0	7.0	1.3	0.6	0.2	1.2	2.5	4.9	50.9	0.0	0.0		2.0	3.2	64.2	2,198	573	106	46	20	101	229
John Williams	568	1988-89	WAS	81	29.5	13.6	7.0	4.3	1.7	0.9	1.9	5.3	11.5	46.6	0.2	0.9	26.8	2.7	3.5	77.5	2,386	1,102	351	140	69	155	209
Anthony Mason	564	1994-95	NYK	66	31.8	9.5	8.5	3.0	0.9	0.3	1.6	3.5	6.3	54.9	0.0	0.0	0.0	2.6	4.0	65.3	2,098	629	195	57	19	105	220
Jamie Feick	559	1999-00	NJN	64	25.8	5.5	8.7	0.6	0.5	0.5	0.7	2.2	5.1	44.1	0.0	0.0	100.0	1.0	1.6	67.0	1,648	355	41	30	32	42	164	+8
Zach Randolph	555	2016-17	MEM	68	23.9	14.0	8.2	1.6	0.5	0.1	1.4	5.9	13.1	45.1	0.3	1.2	24.4	1.9	2.6	74.1	1,625	953	110	33	7	94	127	+113
Moses Malone	533	1990-91	ATL	67	22.3	10.2	8.0	0.6	0.4	0.9	1.6	3.2	7.0	45.5	0.0	0.1	0.0	3.9	4.7	83.4	1,495	685	41	24	58	104	111
Greg Monroe	532	2016-17	MIL	81	22.5	11.7	6.6	2.3	1.1	0.5	1.7	4.8	9.0	53.3	0.0	0.0	0.0	2.2	3.0	74.1	1,823	951	187	92	38	140	168	+137
Dwight Howard	530	2020-21	PHI	63	16.9	6.9	8.4	0.8	0.4	0.9	1.5	2.5	4.3	59.1	0.1	0.3	23.5	1.8	3.0	58.3	1,062	434	53	26	58	97	178	+1
Andre Drummond	529	2023-24	CHI	69	15.3	7.6	7.7	0.5	0.9	0.4	0.9	3.0	5.4	55.4	0.0	0.0	0.0	1.6	2.6	61.5	1,058	522	33	62	30	61	112	+23
Kevin McHale	527	1983-84	BOS	72	30.4	18.6	7.3	1.3	0.3	1.6	1.8	7.2	12.6	57.4	0.0	0.0	33.3	4.2	5.5	77.1	2,189	1,342	96	18	114	132	201