Quentin Richardson put up his most points in a playoff game in Game 1 of the 2005 First Round versus the Grizzlies, with 22 points.

quentin richardson most points in a playoff game

NAME	PTS	DATE	TM		OPP	MIN	REB	AST	STL	BLK	TOV	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	PF	+/-
Quentin Richardson	22	4/24/2005	PHX	vs	MEM	34	5	3	2	1	0	7	20	35.0	4	11	36.4	4	4	100.0	2	-2
Quentin Richardson	20	4/25/2010	MIA	vs	BOS	31	7	1	3	0	1	7	14	50.0	4	6	66.7	2	3	66.7	2	-6
Quentin Richardson	18	5/24/2005	PHX	vs	SAS	36	2	1	1	0	4	7	13	53.8	3	7	42.9	1	2	50.0	4	-8
Quentin Richardson	15	4/17/2010	MIA	@	BOS	30	4	3	1	0	1	5	10	50.0	3	6	50.0	2	2	100.0	3	+1
Quentin Richardson	15	4/27/2005	PHX	vs	MEM	35	5	0	0	1	2	5	9	55.6	2	5	40.0	3	4	75.0	3	+5
Quentin Richardson	14	5/30/2005	PHX	@	SAS	40	6	2	0	0	1	5	12	41.7	3	7	42.9	1	1	100.0	4	+3
Quentin Richardson	14	5/1/2005	PHX	@	MEM	39	5	3	2	0	1	4	7	57.1	2	4	50.0	4	6	66.7	3	+13
Quentin Richardson	13	5/28/2005	PHX	@	SAS	39	6	0	1	0	0	4	8	50.0	2	4	50.0	3	4	75.0	3	-13
Quentin Richardson	13	5/15/2005	PHX	@	DAL	34	7	1	1	0	0	5	10	50.0	2	7	28.6	1	4	25.0	5	+5
Quentin Richardson	12	5/13/2005	PHX	@	DAL	42	5	2	4	1	1	4	10	40.0	4	6	66.7	0	0		3	+17
Quentin Richardson	12	5/11/2005	PHX	vs	DAL	33	7	1	1	0	1	4	10	40.0	3	5	60.0	1	2	50.0	5	-14
Quentin Richardson	12	5/9/2005	PHX	vs	DAL	40	2	4	0	0	1	4	10	40.0	4	8	50.0	0	0		3	+27
Quentin Richardson	11	5/20/2005	PHX	@	DAL	52	13	3	1	0	3	4	13	30.8	0	4	0.0	3	4	75.0	5	+4
Quentin Richardson	9	4/22/2011	ORL	@	ATL	15	3	1	0	0	0	3	3	100.0	3	3	100.0	0	0		2	-5
Quentin Richardson	9	4/29/2005	PHX	@	MEM	37	4	1	2	0	0	3	9	33.3	2	4	50.0	1	3	33.3	2	+8
Quentin Richardson	7	4/26/2011	ORL	vs	ATL	29	6	0	0	0	0	2	6	33.3	1	4	25.0	2	2	100.0	2	+21
Quentin Richardson	7	4/24/2011	ORL	@	ATL	29	4	1	1	0	0	3	5	60.0	1	3	33.3	0	0		4	-4
Quentin Richardson	7	5/22/2005	PHX	vs	SAS	42	3	1	2	0	0	3	9	33.3	1	5	20.0	0	0		5	+2
Quentin Richardson	7	5/18/2005	PHX	vs	DAL	33	5	3	1	0	0	3	11	27.3	0	4	0.0	1	2	50.0	5	+1
Quentin Richardson	6	5/7/2013	NYK	vs	IND	5	1	0	0	0	0	2	3	66.7	2	3	66.7	0	0		1	0
Quentin Richardson	5	4/28/2012	ORL	@	IND	15	4	0	0	0	0	2	4	50.0	1	3	33.3	0	0		0	+9
Quentin Richardson	5	4/23/2010	MIA	vs	BOS	17	2	2	1	0	3	2	6	33.3	1	4	25.0	0	0		4	-4
Quentin Richardson	5	4/20/2010	MIA	@	BOS	32	3	2	2	0	0	2	7	28.6	1	3	33.3	0	0		4	-34
Quentin Richardson	4	4/27/2010	MIA	@	BOS	39	3	0	1	1	0	2	8	25.0	0	3	0.0	0	0		3	-10
Quentin Richardson	3	4/30/2012	ORL	@	IND	17	4	1	0	0	2	1	3	33.3	1	2	50.0	0	0		1	+8