Alyssa Thomas has gotten the most rebounds in a triple-double, with 20 boards versus the Lynx on August 1, 2023.

Interpreted as:

highest rebounds in a regular-season triple double by a player

	NAME	REB	TD3	DATE	TM		OPP	MIN	PTS	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	Alyssa Thomas A. Thomas	20	1	8/1/2023	CON	vs	MIN	40	21	12	3	1	9	17	52.9	0	0		3	4	75.0	56.0	3	17	0	2	+10
2	Tina Charles T. Charles	17	1	8/28/2024	ATL	@	SEA	37	19	10	4	1	8	15	53.3	1	2	50.0	2	2	100.0	59.8	4	13	1	2	+2
3	Candace Parker C. Parker	17	1	7/28/2017	LAS	@	SAN	34	11	11	0	4	4	10	40.0	0	0		3	4	75.0	46.8	0	17	3	1	+10
4	Alyssa Thomas A. Thomas	16	1	8/26/2025	PHX	@	LAS	35	12	15	3	0	5	9	55.6	0	0		2	4	50.0	55.8	3	13	5	0	+15
5	Courtney Williams C. Williams	16	1	9/10/2023	CHI	@	CON	40	23	13	2	0	10	14	71.4	2	2	100.0	1	1	100.0	79.6	1	15	3	0	+12
6	Alyssa Thomas A. Thomas	15	1	6/20/2023	CON	@	SEA	40	13	12	3	0	6	12	50.0	0	0		1	2	50.0	50.5	1	14	2	2	+6
7	Lisa Leslie L. Leslie	15	1	9/9/2004	LAS	vs	DET	37	29	3	2	10	11	17	64.7	0	0		7	8	87.5	70.7	5	10	2	2	+19
8	Sheryl Swoopes S. Swoopes	15	1	7/27/1999	HOU	vs	DET	32	14	10	3	2	6	15	40.0	0	3	0.0	2	3	66.7	42.9	4	11	1	1	+36
9	Alyssa Thomas A. Thomas	14	1	7/30/2023	CON	vs	MIN	38	17	11	2	0	6	16	37.5	0	0		5	6	83.3	45.6	4	10	6	1	-3
10	Candace Parker C. Parker	14	1	6/23/2022	CHI	@	LAS	26	10	10	1	2	4	14	28.6	1	5	20.0	1	1	100.0	34.6	1	13	1	1	+22
11	Angel Reese A. Reese	13	1	6/15/2025	CHI	@	CON	36	11	11	3	2	2	7	28.6	0	2	0.0	7	7	100.0	54.6	3	10	2	4	+8
12	Sabrina Ionescu S. Ionescu	13	1	7/6/2022	NYL	@	LVA	36	31	10	0	0	10	13	76.9	7	8	87.5	4	4	100.0	105.0	2	11	0	3	+16
13	Sabrina Ionescu S. Ionescu	13	1	6/12/2022	NYL	vs	CHI	38	27	12	0	0	9	16	56.3	3	6	50.0	6	6	100.0	72.4	0	13	2	2	-1
14	Candace Parker C. Parker	13	1	5/22/2022	CHI	@	WAS	30	16	10	0	0	7	13	53.8	2	6	33.3	0	0		61.5	1	12	1	3	+11
15	Alyssa Thomas A. Thomas	12	1	8/22/2025	PHX	vs	GSV	37	13	16	0	2	5	9	55.6	0	0		3	6	50.0	55.8	2	10	4	1	+19
16	Alyssa Thomas A. Thomas	12	1	8/5/2025	PHX	vs	CON	32	13	12	3	0	3	7	42.9	0	0		7	8	87.5	61.8	2	10	4	3	+20
17	Skylar Diggins S. Diggins	12	1	7/28/2025	SEA	@	CON	23	11	11	0	2	4	6	66.7	0	1	0.0	3	5	60.0	67.1	0	12	1	2	+23
18	Caitlin Clark C. Clark	12	1	7/6/2024	IND	vs	NYL	38	19	13	2	0	7	17	41.2	3	12	25.0	2	2	100.0	53.1	0	12	4	3	+9
19	Alyssa Thomas A. Thomas	12	1	9/5/2023	CON	vs	LAS	37	27	14	6	1	11	14	78.6	0	0		5	7	71.4	79.0	0	12	3	2	+14
20	Natasha Howard N. Howard	12	1	8/4/2023	DAL	vs	CHI	38	28	11	2	0	11	19	57.9	2	4	50.0	4	9	44.4	61.0	3	9	4	1	-10
21	Sabrina Ionescu S. Ionescu	12	1	7/25/2023	NYL	vs	SEA	32	12	12	2	0	2	14	14.3	2	9	22.2	6	6	100.0	36.1	6	6	3	0	-1
22	Alyssa Thomas A. Thomas	12	1	8/2/2022	CON	vs	PHX	32	10	10	1	0	5	13	38.5	0	0		0	1	0.0	37.2	4	8	2	1	+21
23	Alyssa Thomas A. Thomas	11	1	9/9/2025	PHX	vs	LAS	22	10	10	2	0	5	9	55.6	0	0		0	0		55.6	3	8	3	1	+1
24	Jackie Young J. Young	11	1	8/27/2025	LVA	@	ATL	35	10	10	0	0	5	10	50.0	0	2	0.0	0	0		50.0	2	9	1	2	+4
25	Jessica Shepard J. Shepard	11	1	8/22/2025	MIN	@	IND	40	22	10	0	0	10	11	90.9	0	0		2	6	33.3	80.6	5	6	0	0	+5