Between the 1999-00 and 2008-09 seasons, Damon Stoudamire had the most three-point attempts in a game, with 21 attempts versus the Warriors on April 15, 2005.

Interpreted as:

most 3pa by a player in a regular-season game in 2000s

	NAME	3PA	DATE	TM		OPP	MIN	PTS	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	Damon Stoudamire D. Stoudamire	21	4/15/2005	POR	@	GSW	48	18	12	11	2	0	6	25	24.0	5	23.8	1	2	50.0	34.8	5	7	7	3	-20
2	Vince Carter V. Carter	20	12/11/2006	NJN	vs	MEM	40	37	8	5	4	0	14	30	46.7	9	45.0	0	0		61.7	3	5	2	3	+19
3	Donyell Marshall D. Marshall	19	3/13/2005	TOR	vs	PHI	28	38	10	3	2	1	13	22	59.1	12	63.2	0	0		86.4	1	9	0	0	+9
4	JR Smith	18	4/13/2009	DEN	vs	SAC	30	45	4	1	1	0	13	22	59.1	11	61.1	8	8	100.0	88.2	0	4	0	0	+23
5	Kobe Bryant K. Bryant	18	1/7/2003	LAL	vs	SEA	37	45	3	3	1	1	16	28	57.1	12	66.7	1	1	100.0	79.1	0	3	2	2	+19
6	Kobe Bryant K. Bryant	17	3/28/2008	LAL	vs	MEM	42	53	10	1	3	0	19	37	51.4	9	52.9	6	7	85.7	66.1	2	8	1	4	+1
7	Mike Miller M. Miller	17	2/21/2007	MEM	@	GSW	49	45	5	6	1	0	16	27	59.3	9	52.9	4	6	66.7	75.9	0	5	6	1	0
8	Ray Allen R. Allen	17	1/23/2007	SEA	vs	DEN	42	44	3	5	3	0	16	31	51.6	6	35.3	6	8	75.0	63.7	1	2	2	1	+5
9	Quentin Richardson Q. Richardson	17	1/4/2005	PHX	@	MIN	39	16	6	2	0	1	5	22	22.7	4	23.5	2	2	100.0	35.0	2	4	0	0	0
10	Ray Allen R. Allen	17	12/9/2002	MIL	@	CLE	47	28	4	5	2	2	10	26	38.5	6	35.3	2	2	100.0	52.1	2	2	1	2	+12
11	Antoine Walker A. Walker	17	12/11/2001	BOS	@	NYK	44	42	9	9	3	0	14	33	42.4	6	35.3	8	9	88.9	56.8	2	7	2	3	+16
12	Gary Payton G. Payton	17	12/23/1999	SEA	@	MIN	48	33	6	8	1	1	11	27	40.7	7	41.2	4	4	100.0	57.4	1	5	2	2	-7
13	Jason Terry J. Terry	16	3/15/2009	DAL	@	LAL	39	29	2	3	4	1	10	19	52.6	7	43.8	2	2	100.0	72.9	0	2	3	2	+2
14	Jamal Crawford J. Crawford	16	2/22/2008	NYK	vs	TOR	46	43	3	5	0	0	15	29	51.7	6	37.5	7	8	87.5	66.1	1	2	7	2	+8
15	Matt Barnes M. Barnes	16	1/3/2007	GSW	@	MEM	44	36	7	5	1	2	13	28	46.4	7	43.8	3	3	100.0	61.4	2	5	3	4	-5
16	Ray Allen R. Allen	16	1/22/2006	SEA	@	PHX	51	42	6	3	2	1	14	28	50.0	8	50.0	6	7	85.7	67.6	2	4	3	1	-8
17	Vince Carter V. Carter	16	2/7/2005	NJN	vs	PHI	48	43	14	5	0	3	14	32	43.8	7	43.8	8	9	88.9	59.8	1	13	6	3	+14
18	Damon Stoudamire D. Stoudamire	16	1/14/2005	POR	@	NOH	43	54	0	1	1	0	20	32	62.5	8	50.0	6	6	100.0	77.9	0	0	0	3	-7
19	Quentin Richardson Q. Richardson	16	12/29/2004	PHX	@	NOH	37	31	11	2	1	0	11	23	47.8	9	56.3	0	0		67.4	3	8	1	0	+7
20	Tracy McGrady T. McGrady	16	2/2/2003	ORL	@	ATL	44	38	8	3	2	0	14	37	37.8	5	31.3	5	5	100.0	48.5	2	6	0	3	-9
21	Antoine Walker A. Walker	16	11/29/2001	BOS	@	ORL	42	33	11	2	1	0	13	29	44.8	6	37.5	1	1	100.0	56.0	2	9	2	2	+22
22	Jaren Jackson J. Jackson	16	11/20/1999	SAS	vs	DAL	23	23	3	1	0	1	8	19	42.1	7	43.8	0	0		60.5	0	3	1	2	+4
23	Stephen Jackson S. Jackson	15	12/28/2007	GSW	vs	DEN	47	32	5	4	1	0	9	27	33.3	5	33.3	9	10	90.0	51.0	3	2	0	3	-6
24	Earl Watson E. Watson	15	4/1/2007	SEA	vs	DEN	37	28	1	3	3	1	9	20	45.0	6	40.0	4	6	66.7	61.8	0	1	3	2	0
25	Gilbert Arenas G. Arenas	15	2/3/2007	WAS	vs	LAL	42	37	5	4	1	0	9	29	31.0	3	20.0	16	17	94.1	50.7	0	5	3	3	-10