Bill Russell has grabbed the most career rebounds per game in the playoffs, with 24.9 per game.

Interpreted as:

biggest rpg by a player in playoffs

	NAME	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	Bill Russell B. Russell	24.9	165	45.4	16.2	4.7			6.1	14.2	43.0				4.0	6.7	60.3	47.4				7,497	2,673	4,104	770				546
2	Wilt Chamberlain W. Chamberlain	24.5	160	47.2	22.5	4.2			8.9	17.1	52.2				4.7	10.2	46.5	52.4				7,559	3,607	3,913	673				412
3	Eddie Miller E. Miller	18.0	2	46.5	16.5	2.5			6.5	17.0	38.2				3.5	8.0	43.8	40.2				93	33	36	5				9
4	Charlie Tyra C. Tyra	15.5	2	27.5	15.0	0.5			6.0	14.0	42.9				3.0	4.5	66.7	46.9				55	30	31	1				5
5	Maurice Stokes M. Stokes	15.0	1	39.0	12.0	2.0			3.0	12.0	25.0				6.0	7.0	85.7	39.8				39	12	15	2				3
6	Wes Unseld W. Unseld	14.9	119	41.1	10.6	3.8	0.8	0.7	4.3	8.7	49.3	0.0	0.5	0.0	2.0	3.2	60.8	52.1	3.9	9.4	1.8	4,889	1,260	1,777	453	67	55	69	371
7	Bob Pettit B. Pettit	14.8	88	40.3	25.5	2.7			8.7	20.8	41.8				8.0	10.4	77.4	50.1				3,545	2,240	1,304	241				277
8	Walt Bellamy W. Bellamy	14.8	46	42.2	18.5	3.0			7.0	14.9	47.1				4.4	6.9	64.2	51.5				1,939	850	680	136				160
9	Dave Cowens D. Cowens	14.4	89	42.3	18.9	3.7	1.2	0.9	8.2	18.3	45.1	0.0	0.2	0.0	2.4	3.3	74.4	48.0	3.7	10.4	0.9	3,768	1,684	1,285	333	78	56	8	398
10	Alex Groza A. Groza	14.0	3		32.3	0.7			12.0	24.3	49.3				8.3	11.0	75.8	55.4					97	42	2				14
11	George Mikan G. Mikan	13.9	48	36.6	20.9	2.0			7.1	17.7	39.8				6.7	8.6	78.0	48.4				1,500	1,001	665	98				214
12	Moses Malone M. Malone	13.8	94	40.4	22.1	1.4	0.9	1.6	8.0	16.7	47.9	0.0	0.1	14.3	6.1	8.0	76.2	54.7	5.4	8.4	2.6	3,796	2,077	1,295	136	84	151	215	244
13	Nate Thurmond N. Thurmond	13.6	81	35.5	11.9	2.8	0.4	1.9	4.7	11.3	41.6				2.6	4.1	62.1	45.6	2.3	5.3		2,875	966	1,101	227	11	51		266
14	Elvin Hayes E. Hayes	13.0	96	43.3	22.9	1.9	1.1	2.6	9.2	19.8	46.4	0.0	0.0		4.5	6.8	65.2	50.1	4.0	9.0	2.8	4,160	2,194	1,244	185	97	222	124	378
15	Elgin Baylor E. Baylor	12.9	134	41.1	27.0	4.0			10.4	23.6	43.9				6.3	8.2	77.1	49.7				5,510	3,623	1,724	541				435
16	Charles Barkley C. Barkley	12.9	123	39.4	23.0	3.9	1.6	0.9	8.2	16.0	51.3	0.5	2.0	25.5	6.1	8.5	71.7	58.4	4.1	8.7	2.9	4,849	2,833	1,582	482	193	108	353	408	+1
17	Roy Tarpley R. Tarpley	12.8	24	33.6	17.0	1.3	1.2	1.8	7.1	14.0	51.0	0.0	0.2	0.0	2.7	3.8	70.7	54.2	4.8	8.0	2.0	806	407	307	32	29	43	48	99
18	Walter Dukes W. Dukes	12.3	35	33.2	12.8	1.5			4.3	10.4	41.6				4.1	5.8	71.1	49.4				1,161	447	432	51				168
19	Dolph Schayes D. Schayes	12.2	86	34.0	19.8	2.7			6.1	15.6	39.1				7.5	9.0	83.7	50.4				2,687	1,699	1,051	229				328
20	Nikola Jokić N. Jokić	12.2	87	38.1	27.4	7.7	1.2	0.9	10.5	19.8	52.8	1.7	4.4	39.5	4.7	5.7	82.7	61.4	3.1	9.1	3.2	3,317	2,381	1,062	671	104	76	280	286	+178
21	Giannis Antetokounmpo G. Antetokounmpo	12.2	84	36.2	27.0	5.3	1.0	1.3	10.1	19.1	53.2	0.7	2.8	25.9	6.0	9.6	62.5	58.0	2.4	9.7	3.4	3,041	2,270	1,022	446	85	110	283	271	+243
22	Dave DeBusschere D. DeBusschere	12.0	96	38.4	16.0	2.6	0.6	0.3	6.6	15.9	41.6				2.8	4.0	69.8	45.4	2.1	6.2		3,682	1,536	1,155	253	7	4		327
23	Alperen Şengün A. Şengün	11.9	7	36.6	20.9	5.3	1.9	0.4	8.4	18.7	45.0	0.4	1.1	37.5	3.6	5.7	62.5	49.1	3.0	8.9	2.1	256	146	83	37	13	3	15	26	+33
24	Dwight Howard D. Howard	11.8	125	31.6	15.3	1.2	0.8	2.0	5.4	9.2	58.9	0.0	0.1	14.3	4.4	8.0	54.8	59.9	3.5	8.3	2.6	3,945	1,909	1,473	149	94	248	323	467	-77
25	Anthony Davis A. Davis	11.8	60	37.7	26.1	2.8	1.3	2.2	9.6	17.7	54.2	0.6	1.9	31.3	6.4	7.6	84.0	62.2	2.5	9.3	2.3	2,259	1,566	705	170	76	129	140	172	+202