who has the most defensive rebounds in a nba finals game

Bill Walton has gotten the most defensive boards in an NBA Finals game, with 20 boards on June 5, 1977 and on June 3, 1977.

	NAME	DREB	DATE	SEASON	SERIES	TM		OPP	MIN	PTS	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	TOV	PF	+/-
1	Bill Walton B. Walton	20	6/5/1977	1976-77	NBA Finals	POR	vs	PHI	42	20	23	7	0	8	8	15	53.3				4	5	80.0	58.1	3		4
2	Bill Walton B. Walton	20	6/3/1977	1976-77	NBA Finals	POR	@	PHI	39	14	24	3	0	2	6	11	54.5				2	2	100.0	58.9	4		4
3	Shaquille O'Neal S. O'Neal	19	6/9/2000	1999-00	NBA Finals	LAL	vs	IND	46	40	24	4	0	3	11	18	61.1	0	0		18	39	46.2	56.9	5	2	5	+14
4	Nikola Jokić N. Jokić	18	6/7/2023	2022-23	NBA Finals	DEN	@	MIA	44	32	21	10	0	2	12	21	57.1	1	2	50.0	7	8	87.5	65.3	3	3	5	+15
5	Dave Cowens D. Cowens	18	5/23/1976	1975-76	NBA Finals	BOS	vs	PHX	48	25	21	10	1	0	11	20	55.0				3	4	75.0	57.4	3		3
6	Deandre Ayton D. Ayton	17	7/6/2021	2020-21	NBA Finals	PHX	vs	MIL	39	22	19	0	1	0	8	10	80.0	0	0		6	6	100.0	87.0	2	0	3	+13
7	Shaquille O'Neal S. O'Neal	17	6/13/2004	2003-04	NBA Finals	LAL	@	DET	47	36	20	2	0	1	16	21	76.2	0	0		4	11	36.4	69.7	3	2	4	-8
8	Tim Duncan T. Duncan	17	6/4/2003	2002-03	NBA Finals	SAS	vs	NJN	44	32	20	6	3	7	11	17	64.7	0	0		10	14	71.4	69.1	3	1	1	+10
9	Charles Barkley C. Barkley	17	6/13/1993	1992-93	NBA Finals	PHX	@	CHI	53	24	19	4	1	1	9	20	45.0	1	1	100.0	5	9	55.6	50.1	2	2	5
10	Larry Bird L. Bird	17	5/7/1981	1980-81	NBA Finals	BOS	vs	HOU	45	19	21	3	5	0	8	18	44.4	0	1	0.0	3	3	100.0	49.2	4	5	3
11	Bill Walton B. Walton	17	5/22/1977	1976-77	NBA Finals	POR	@	PHI	43	28	20	3	2	2	11	17	64.7				6	7	85.7	69.7	3		3
12	Deandre Ayton D. Ayton	16	7/14/2021	2020-21	NBA Finals	PHX	@	MIL	39	6	17	5	0	3	3	9	33.3	0	0		0	0		33.3	1	2	2	-7
13	Kevin Love K. Love	16	6/1/2017	2016-17	NBA Finals	CLE	@	GSW	34	15	21	1	0	3	4	13	30.8	3	6	50.0	4	4	100.0	50.8	5	1	4	-11
14	LeBron James L. James	16	6/6/2013	2012-13	NBA Finals	MIA	vs	SAS	42	18	18	10	0	0	7	16	43.8	1	5	20.0	3	4	75.0	50.7	2	2	0	-3
15	Tim Duncan T. Duncan	16	6/15/2003	2002-03	NBA Finals	SAS	vs	NJN	46	21	20	10	0	8	9	19	47.4	0	1	0.0	3	5	60.0	49.5	4	4	2	+11
16	Bill Laimbeer B. Laimbeer	16	6/14/1990	1989-90	NBA Finals	DET	@	POR	33	6	17	2	1	1	3	5	60.0	0	0		0	0		60.0	1	0	5
17	Nikola Jokić N. Jokić	15	6/12/2023	2022-23	NBA Finals	DEN	vs	MIA	42	28	16	4	0	1	12	16	75.0	1	3	33.3	3	5	60.0	76.9	1	4	3	+12
18	Giannis Antetokounmpo G. Antetokounmpo	15	7/6/2021	2020-21	NBA Finals	MIL	@	PHX	35	20	17	4	2	1	6	11	54.5	1	2	50.0	7	12	58.3	61.4	2	3	5	+1
19	Draymond Green D. Green	15	6/13/2019	2018-19	NBA Finals	GSW	vs	TOR	44	11	19	13	3	2	5	10	50.0	1	4	25.0	0	2	0.0	50.6	4	8	4	0
20	LeBron James L. James	15	6/16/2015	2014-15	NBA Finals	CLE	vs	GSW	47	32	18	9	2	0	13	33	39.4	2	10	20.0	4	8	50.0	43.8	3	6	3	-3
21	Dwight Howard D. Howard	15	6/11/2009	2008-09	NBA Finals	ORL	vs	LAL	49	16	21	2	0	9	5	12	41.7	0	0		6	14	42.9	44.1	6	7	4	-11
22	Dirk Nowitzki D. Nowitzki	15	6/11/2006	2005-06	NBA Finals	DAL	vs	MIA	41	26	16	4	0	2	8	16	50.0	0	2	0.0	10	11	90.9	62.4	1	1	2	+19
23	Tim Duncan T. Duncan	15	6/23/1999	1998-99	NBA Finals	SAS	@	NYK	47	28	18	3	0	3	9	19	47.4	0	0		10	12	83.3	57.7	3	5	4	+3
24	Ralph Sampson R. Sampson	15	6/1/1986	1985-86	NBA Finals	HOU	vs	BOS	39	24	22	3	1	1	9	14	64.3	0	0		6	11	54.5	63.7	7	4	3
25	Larry Bird L. Bird	15	6/8/1984	1983-84	NBA Finals	BOS	vs	LAL	42	34	17	2	2	1	15	20	75.0	2	2	100.0	2	4	50.0	78.1	2	5	4