Bill Russell has the most career boards in the playoffs, with 4,104 boards.

Interpreted as:

most boards by a player playoff history

	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	Bill Russell B. Russell	4,104	165	45.4	16.2	24.9	4.7			6.1	14.2	43.0				4.0	6.7	60.3	47.4				7,497	2,673	770				546
2	Wilt Chamberlain W. Chamberlain	3,913	160	47.2	22.5	24.5	4.2			8.9	17.1	52.2				4.7	10.2	46.5	52.4				7,559	3,607	673				412
3	Tim Duncan T. Duncan	2,859	251	37.3	20.6	11.4	3.0	0.7	2.3	7.9	15.7	50.1	0.0	0.1	14.3	4.8	7.0	68.9	54.8	3.1	8.3	2.5	9,370	5,172	764	168	568	633	701	+1090
4	LeBron James L. James	2,628	292	41.3	28.4	9.0	7.2	1.7	1.0	10.2	20.5	49.6	1.6	4.9	33.3	6.4	8.6	74.1	58.4	1.5	7.5	3.6	12,062	8,289	2,095	493	284	1,047	663	+1270
5	Shaquille O'Neal S. O'Neal	2,508	216	37.5	24.3	11.6	2.7	0.5	2.1	9.4	16.8	56.3	0.0	0.0		5.4	10.7	50.4	56.5	4.0	7.6	3.0	8,098	5,250	582	117	459	649	769	+638
6	Kareem Abdul-Jabbar K. Abdul-Jabbar	2,481	237	37.3	24.3	10.5	3.2	1.0	2.4	9.9	18.7	53.3	0.0	0.0	0.0	4.4	6.0	74.0	57.1	2.6	6.5	2.6	8,851	5,762	767	189	476	447	797
7	Karl Malone K. Malone	2,062	193	41.0	24.7	10.7	3.2	1.3	0.7	9.0	19.5	46.3	0.0	0.2	16.2	6.6	8.9	73.6	52.6	2.6	8.1	2.8	7,907	4,761	610	258	135	550	662	+123
8	Wes Unseld W. Unseld	1,777	119	41.1	10.6	14.9	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	453	67	55	69	371
9	Robert Parish R. Parish	1,765	184	33.6	15.3	9.6	1.3	0.8	1.7	6.2	12.2	50.6	0.0	0.0	0.0	3.0	4.2	72.2	54.7	3.1	6.5	2.1	6,177	2,820	234	145	309	365	617	-3
10	Elgin Baylor E. Baylor	1,724	134	41.1	27.0	12.9	4.0			10.4	23.6	43.9				6.3	8.2	77.1	49.7				5,510	3,623	541				435
11	Larry Bird L. Bird	1,683	164	42.0	23.8	10.3	6.5	1.8	0.9	8.9	18.8	47.2	0.5	1.5	32.1	5.5	6.2	89.0	55.1	2.2	8.1	3.1	6,886	3,897	1,062	296	145	506	466
12	Dennis Rodman D. Rodman	1,676	169	28.3	6.4	9.9	1.2	0.6	0.6	2.6	5.3	49.0	0.0	0.3	14.9	1.1	2.1	54.0	51.1	3.7	6.2	1.5	4,789	1,081	205	106	97	258	630	+127
13	Hakeem Olajuwon H. Olajuwon	1,621	145	39.6	25.9	11.2	3.2	1.7	3.3	10.4	19.6	52.8	0.0	0.1	22.2	5.1	7.1	71.9	56.9	3.2	7.9	2.9	5,749	3,755	458	245	472	424	562	-29
14	Scottie Pippen S. Pippen	1,583	208	39.0	17.5	7.6	5.0	1.9	0.9	6.4	14.5	44.4	1.0	3.2	30.3	3.7	5.1	72.4	52.4	2.2	5.4	2.9	8,105	3,642	1,048	395	185	602	686	+232
15	Charles Barkley C. Barkley	1,582	123	39.4	23.0	12.9	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	482	193	108	353	408	+1
16	Al Horford A. Horford	1,561	197	33.7	11.9	7.9	3.2	0.8	1.2	4.8	9.7	49.3	1.0	2.6	39.1	1.4	1.8	77.5	57.0	1.8	6.1	1.3	6,642	2,353	625	159	243	260	483	+50
17	Kevin Garnett K. Garnett	1,534	143	36.9	18.2	10.7	3.3	1.2	1.3	7.4	15.5	47.8	0.1	0.4	27.3	3.3	4.1	78.9	52.5	2.2	8.5	2.4	5,283	2,601	471	178	186	342	431	+298
18	Paul Silas P. Silas	1,527	163	28.3	6.9	9.4	2.1	0.8	0.3	2.4	6.1	39.7	0.0	0.0		2.0	2.9	69.2	46.5	3.2	5.9	1.4	4,619	1,124	335	81	34	73	469
19	Dwight Howard D. Howard	1,473	125	31.6	15.3	11.8	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	149	94	248	323	467	-77
20	Magic Johnson M. Johnson	1,465	190	39.7	19.5	7.7	12.3	1.9	0.3	6.8	13.4	50.6	0.3	1.1	24.1	5.6	6.7	83.8	59.5	1.8	5.9	3.7	7,538	3,701	2,346	358	64	696	524
21	Draymond Green D. Green	1,457	169	34.5	11.4	8.6	6.0	1.5	1.3	4.1	9.2	44.5	1.0	3.4	30.0	2.2	3.0	72.6	54.2	1.6	7.0	2.6	5,834	1,934	1,020	257	225	447	637	+970
22	Horace Grant H. Grant	1,457	170	36.3	11.2	8.6	2.1	1.0	1.0	4.6	8.7	53.0	0.0	0.0	12.5	2.0	2.8	71.4	56.5	3.2	5.3	1.1	6,172	1,907	360	171	173	184	515	+61
23	Ben Wallace B. Wallace	1,454	130	34.8	7.2	11.2	1.3	1.5	1.9	2.8	5.8	48.2	0.0	0.1	0.0	1.6	3.9	41.8	48.0	3.6	7.6	1.0	4,524	939	173	199	250	136	296	+368
24	Dirk Nowitzki D. Nowitzki	1,446	145	40.7	25.3	10.0	2.5	1.0	0.9	8.4	18.2	46.2	1.0	2.8	36.5	7.4	8.3	89.2	57.7	1.5	8.5	2.3	5,895	3,663	360	149	129	328	407	+48
25	Charles Oakley C. Oakley	1,445	144	35.5	10.8	10.0	2.0	1.2	0.3	4.1	8.8	45.9	0.1	0.3	36.6	2.5	3.4	75.5	52.2	3.6	6.4	2.1	5,108	1,550	283	178	42	308	503	-60