most points in a game with 21 years old or younger

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

Interpreted as:

most points by a player in a regular-season game with 21 years old or younger

	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	Rick Barry R. Barry	57	21-261	12/14/1965	SFW	@	NYK	44	15	3			18	29	62.1				21	22	95.5	73.7				5
3	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
4	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
5	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
6	LeBron James L. James	51	21-022	1/21/2006	CLE	@	UTA	43	5	8	2	0	19	35	54.3	4	8	50.0	9	11	81.8	64.0	0	5	3	4	+19
7	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
8	Paolo Banchero P. Banchero	50	21-351	10/28/2024	ORL	vs	IND	40	13	9	1	2	16	26	61.5	3	9	33.3	15	22	68.2	70.1	4	9	4	4	+3
9	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
10	Trae Young T. Young	50	21-154	2/20/2020	ATL	vs	MIA	40	2	8	2	1	12	25	48.0	8	15	53.3	18	19	94.7	74.9	0	2	7	4	+10
11	Allen Iverson A. Iverson	50	21-309	4/12/1997	PHI	@	CLE	46	5	6	2	0	17	32	53.1	5	9	55.6	11	18	61.1	62.6	2	3	9	5	-4
12	Jamal Mashburn J. Mashburn	50	21-348	11/12/1994	DAL	@	CHI	43	10	2	0	0	19	31	61.3	3	3	100.0	9	13	69.2	68.1	5	5	8	4
13	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
14	Trae Young T. Young	49	21-071	11/29/2019	ATL	@	IND	43	1	6	2	0	16	28	57.1	8	15	53.3	9	9	100.0	76.7	0	1	9	1	+1
15	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
16	Tracy McGrady T. McGrady	49	21-324	4/13/2001	ORL	@	WAS	44	8	7	2	4	19	31	61.3	2	5	40.0	9	14	64.3	65.9	3	5	6	3	+3
17	Antoine Walker A. Walker	49	21-148	1/7/1998	BOS	@	WAS	42	12	0	1	0	21	36	58.3	5	5	100.0	2	7	28.6	62.7	2	10	5	6	+2
18	Shaquille O'Neal S. O'Neal	49	21-278	12/9/1993	ORL	@	IND	45	11	3	2	0	17	25	68.0	0	0		15	18	83.3	74.4	3	8	2	3
19	Michael Jordan M. Jordan	49	21-361	2/12/1985	CHI	vs	DET	45	15	5	4	0	19	31	61.3	0	0		11	13	84.6	66.7	7	8	6	5
20	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
21	Trae Young T. Young	48	21-143	2/9/2020	ATL	vs	NYK	48	1	13	2	0	13	30	43.3	6	13	46.2	16	16	100.0	64.8	0	1	7	1	+10
22	Jamal Murray J. Murray	48	21-255	11/5/2018	DEN	vs	BOS	38	5	4	0	0	19	30	63.3	5	11	45.5	5	5	100.0	74.5	1	4	5	1	-4
23	Charlie Villanueva C. Villanueva	48	21-214	3/26/2006	TOR	@	MIL	46	9	3	1	0	20	32	62.5	6	11	54.5	2	3	66.7	72.0	4	5	3	4	-6
24	Cam Thomas C. Thomas	47	21-116	2/6/2023	BKN	vs	LAC	39	4	3	0	0	15	29	51.7	7	11	63.6	10	11	90.9	69.4	1	3	4	3	+3
25	Trae Young T. Young	47	21-093	12/21/2019	ATL	@	BKN	40	8	6	1	0	14	30	46.7	3	12	25.0	16	19	84.2	61.3	1	7	5	1	+5