Kristi Toliver has drained the most threes in a playoff game, with 9 three-pointers against the Liberty on September 10, 2017.

Interpreted as:

most three-pointers by a player in a playoff game

	NAME	3PM	DATE	TM		OPP	MIN	PTS	REB	AST	STL	BLK	FGM	FGA	FG%	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	Kristi Toliver K. Toliver	9	9/10/2017	WAS	@	NYL	31	32	2	4	1	0	10	20	50.0	16	56.3	3	3	100.0	75.0	0	2	1	1	+18
2	Rhyne Howard R. Howard	8	9/15/2023	ATL	@	DAL	38	36	4	2	3	0	13	29	44.8	15	53.3	2	2	100.0	60.2	1	3	1	3	-5
3	Diana Taurasi D. Taurasi	8	9/30/2021	PHX	@	LVA	27	37	6	1	0	0	10	13	76.9	11	72.7	9	9	100.0	109.1	0	6	3	2	+10
4	Sabrina Ionescu S. Ionescu	7	9/15/2023	NYL	vs	WAS	39	29	6	2	1	0	10	18	55.6	13	53.8	2	2	100.0	76.8	1	5	2	3	+16
5	Chelsea Gray C. Gray	7	8/20/2022	LVA	vs	PHX	25	27	3	8	1	2	9	11	81.8	8	87.5	2	2	100.0	113.6	0	3	1	2	+39
6	Diana Taurasi D. Taurasi	7	9/5/2010	PHX	vs	SEA	35	28	6	1	2	3	9	15	60.0	11	63.6	3	4	75.0	83.5	0	6	5	2	+3
7	Diana Taurasi D. Taurasi	7	9/8/2007	PHX	@	DET	31	30	8	3	0	1	11	20	55.0	14	50.0	1	1	100.0	73.4	2	6	3	4	+40
8	Deanna Nolan D. Nolan	7	9/3/2007	DET	vs	IND	38	30	7	5	0	0	11	21	52.4	9	77.8	1	1	100.0	70.0	2	5	2	0	+18
9	Becky Hammon B. Hammon	7	8/30/2007	SAN	vs	PHX	39	32	4	4	0	0	12	28	42.9	16	43.8	1	2	50.0	55.4	2	2	4	1	0
10	Mwadi Mabika M. Mabika	7	8/17/2000	LAS	@	HOU	34	21	3	1	3	1	7	12	58.3	11	63.6	0	0		87.5	0	3	2	4	-16
11	Kayla McBride K. McBride	6	9/28/2025	MIN	@	PHX	38	31	4	2	1	1	10	23	43.5	11	54.5	5	5	100.0	61.5	1	3	0	0	-5
12	Marina Mabrey M. Mabrey	6	9/29/2024	CON	@	MIN	38	20	5	3	0	1	7	19	36.8	11	54.5	0	0		52.6	1	4	3	3	+11
13	Arike Ogunbowale A. Ogunbowale	6	9/26/2023	DAL	@	LVA	38	24	3	4	2	0	9	22	40.9	13	46.2	0	0		54.5	2	1	0	2	-5
14	Kayla McBride K. McBride	6	9/17/2023	MIN	@	CON	40	28	8	2	1	0	10	18	55.6	11	54.5	2	2	100.0	74.2	0	8	1	1	+7
15	DeWanna Bonner D. Bonner	6	9/17/2023	CON	vs	MIN	36	24	5	2	1	0	8	20	40.0	10	60.0	2	2	100.0	57.5	0	5	2	1	-4
16	Breanna Stewart B. Stewart	6	9/6/2022	SEA	vs	LVA	40	42	7	2	1	3	14	22	63.6	8	75.0	8	10	80.0	79.5	2	5	1	2	-5
17	Sophie Cunningham S. Cunningham	6	9/23/2021	PHX	vs	NYL	22	21	3	2	0	0	6	9	66.7	7	85.7	3	3	100.0	101.7	0	3	1	0	-3
18	Jasmine Thomas J. Thomas	6	9/27/2020	CON	vs	LVA	33	25	1	6	2	0	9	16	56.3	11	54.5	1	2	50.0	74.1	0	1	3	1	-15
19	Diana Taurasi D. Taurasi	6	9/17/2020	PHX	@	MIN	35	28	4	9	1	0	9	20	45.0	13	46.2	4	4	100.0	64.3	1	3	3	3	+14
20	Courtney Williams C. Williams	6	9/29/2019	CON	@	WAS	38	26	5	5	1	0	9	19	47.4	9	66.7	2	2	100.0	65.4	1	4	4	3	-9
21	Breanna Stewart B. Stewart	6	8/26/2018	SEA	vs	PHX	36	28	7	3	2	1	9	18	50.0	9	66.7	4	4	100.0	70.9	3	4	4	1	+7
22	Diana Taurasi D. Taurasi	6	8/21/2018	PHX	vs	DAL	30	26	0	12	2	0	8	15	53.3	12	50.0	4	4	100.0	77.6	0	0	0	2	+21
23	Diana Taurasi D. Taurasi	6	9/17/2017	PHX	vs	LAS	35	22	2	5	2	0	7	16	43.8	10	60.0	2	2	100.0	65.2	0	2	4	4	-2
24	Tayler Hill T. Hill	6	9/20/2015	WAS	vs	NYL	28	19	2	1	0	1	6	10	60.0	7	85.7	1	2	50.0	87.3	0	2	1	0	-2
25	Diana Taurasi D. Taurasi	6	8/22/2014	PHX	vs	LAS	36	34	2	3	1	0	10	15	66.7	9	66.7	8	8	100.0	91.8	0	2	6	1	+6