most points by a player before age 21 in a single game

Devin Booker has scored the most points by a player younger than 21 in a game, with 70 points against the Celtics on March 24, 2017.

Interpreted as:

most points by a player before age 21 in a single regular-season game

	NAME	PTS	AGE	DATE	TM		OPP	MIN	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	Devin Booker D. Booker	70	20-145	3/24/2017	PHX	@	BOS	45	8	6	3	1	21	40	52.5	4	11	36.4	24	26	92.3	68.0	2	6	5	3	-6
2	LeBron James L. James	56	20-080	3/20/2005	CLE	@	TOR	48	10	5	2	0	18	36	50.0	6	12	50.0	14	15	93.3	65.7	2	8	4	0	-7
3	Brandon Jennings B. Jennings	55	20-052	11/14/2009	MIL	vs	GSW	41	5	5	0	0	21	34	61.8	7	8	87.5	6	8	75.0	73.3	1	4	4	1	+11
4	LeBron James L. James	52	20-345	12/10/2005	CLE	@	MIL	43	7	7	2	0	19	29	65.5	5	9	55.6	9	10	90.0	77.8	0	7	3	5	-3
5	Victor Wembanyama V. Wembanyama	50	20-314	11/13/2024	SAS	vs	WAS	32	6	2	1	3	18	29	62.1	8	16	50.0	6	9	66.7	75.8	1	5	1	3	+13
6	Kevin Porter Jr. K. Porter Jr.	50	20-360	4/29/2021	HOU	vs	MIL	41	5	11	0	1	16	26	61.5	9	15	60.0	9	11	81.8	81.1	0	5	5	5	+19
7	Anthony Edwards A. Edwards	49	20-245	4/7/2022	MIN	vs	SAS	39	6	8	1	0	16	28	57.1	6	14	42.9	11	14	78.6	71.7	2	4	2	2	+18
8	Trae Young T. Young	49	20-163	3/1/2019	ATL	vs	CHI	56	8	16	1	1	17	33	51.5	6	13	46.2	9	11	81.8	64.7	1	7	9	2	-9
9	Anthony Edwards A. Edwards	48	20-097	11/10/2021	MIN	@	GSW	42	6	5	2	0	16	27	59.3	7	13	53.8	9	12	75.0	74.3	2	4	6	1	-3
10	Kevin Durant K. Durant	47	20-141	2/17/2009	OKC	vs	NOH	43	3	2	0	0	16	27	59.3	4	6	66.7	11	13	84.6	71.8	0	3	2	3	+1
11	Carl Braun C. Braun	47	20-072	12/6/1947	NYK	@	PRO						18	35	51.4				11
12	Kevin Durant K. Durant	46	20-116	1/23/2009	OKC	@	LAC	46	15	4	2	1	10	23	43.5	2	6	33.3	24	26	92.3	66.8	2	13	2	3	-7
13	Shaquille O'Neal S. O'Neal	46	20-347	2/16/1993	ORL	@	DET	49	21	3	0	5	19	25	76.0	0	0		8	16	50.0	71.8	3	18	6	5
14	Cliff Robinson C. Robinson	45	19-362	3/9/1980	NJN	vs	DET	36	10	4			19	28	67.9	1			6	7	85.7	72.4				3
15	GG Jackson	44	19-119	4/14/2024	MEM	vs	DEN	44	12	1	2	1	17	36	47.2	4	13	30.8	6	7	85.7	56.3	6	6	3	1	-13
16	LeBron James L. James	44	20-088	3/28/2005	CLE	@	NOH	53	6	3	4	0	16	29	55.2	3	10	30.0	9	11	81.8	65.0	2	4	10	3	+1
17	John Drew J. Drew	44	20-047	11/16/1974	ATL	vs	NOJ	39	20	5	5		16	20	80.0				12	16	75.0	81.4	3	17		5
18	Jaren Jackson Jr. J. Jackson Jr.	43	20-089	12/13/2019	MEM	vs	MIL	29	5	1	0	1	14	21	66.7	9	15	60.0	6	9	66.7	86.1	0	5	3	5	-5
19	LeBron James L. James	43	19-330	11/24/2004	CLE	vs	DET	38	6	5	3	1	15	22	68.2	2	3	66.7	11	12	91.7	78.8	3	3	3	3	+12
20	Victor Wembanyama V. Wembanyama	42	20-356	12/25/2024	SAS	@	NYK	40	18	4	1	4	16	31	51.6	6	16	37.5	4	4	100.0	64.1	2	16	4	1	+7
21	Victor Wembanyama V. Wembanyama	42	20-350	12/19/2024	SAS	vs	ATL	37	6	5	2	4	13	24	54.2	7	15	46.7	9	12	75.0	71.7	0	6	5	0	+17
22	Kenneth Lofton Jr. K. Lofton Jr.	42	20-238	4/9/2023	MEM	@	OKC	40	14	0	1	0	17	25	68.0	0	2	0.0	8	12	66.7	69.4	6	8	2	3	-17
23	Jalen Green J. Green	42	20-348	1/23/2023	HOU	vs	MIN	35	4	4	1	1	15	25	60.0	6	12	50.0	6	10	60.0	71.4	2	2	1	0	+19
24	Anthony Edwards A. Edwards	42	19-273	5/5/2021	MIN	vs	MEM	38	6	7	1	1	17	22	77.3	8	9	88.9	0	1	0.0	93.6	1	5	3	4	+11
25	Anthony Edwards A. Edwards	42	19-225	3/18/2021	MIN	@	PHX	38	7	3	2	0	15	31	48.4	4	13	30.8	8	13	61.5	57.2	3	4	2	2	+9