most pts+reb+ast in a game before turning 21

Devin Booker has the most points + rebounds + assists by a player younger than 21 in a game, with 84 against the Celtics on March 24, 2017.

Interpreted as:

most pts+reb+ast by a player in a regular-season game before turning 21 years old

	NAME	PTS+REB+AST	AGE	PTS	REB	AST	DATE	TM		OPP	MIN	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	Devin Booker D. Booker	84	20-145	70	8	6	3/24/2017	PHX	@	BOS	45	3	1	21	40	52.5	4	11	36.4	24	26	92.3	68.0	2	6	5	3	-6
2	Trae Young T. Young	73	20-163	49	8	16	3/1/2019	ATL	vs	CHI	56	1	1	17	33	51.5	6	13	46.2	9	11	81.8	64.7	1	7	9	2	-9
3	John Drew J. Drew	72	20-089	40	25	7	12/28/1974	ATL	vs	LAL	39			12	24	50.0				16	19	84.2	61.8	13	12		4
4	LeBron James L. James	71	20-080	56	10	5	3/20/2005	CLE	@	TOR	48	2	0	18	36	50.0	6	12	50.0	14	15	93.3	65.7	2	8	4	0	-7
5	Shaquille O'Neal S. O'Neal	70	20-347	46	21	3	2/16/1993	ORL	@	DET	49	0	5	19	25	76.0	0	0		8	16	50.0	71.8	3	18	6	5
6	John Drew J. Drew	69	20-047	44	20	5	11/16/1974	ATL	vs	NOJ	39	5		16	20	80.0				12	16	75.0	81.4	3	17		5
7	Victor Wembanyama V. Wembanyama	67	20-085	40	20	7	3/29/2024	SAS	vs	NYK	38	2	1	13	22	59.1	4	9	44.4	10	12	83.3	73.3	5	15	4	2	+1
8	Kevin Porter Jr. K. Porter Jr.	66	20-360	50	5	11	4/29/2021	HOU	vs	MIL	41	0	1	16	26	61.5	9	15	60.0	9	11	81.8	81.1	0	5	5	5	+19
9	LeBron James L. James	66	20-345	52	7	7	12/10/2005	CLE	@	MIL	43	2	0	19	29	65.5	5	9	55.6	9	10	90.0	77.8	0	7	3	5	-3
10	Luka Dončić L. Dončić	65	20-263	42	11	12	11/18/2019	DAL	vs	SAS	35	0	0	14	27	51.9	5	13	38.5	9	13	69.2	64.2	2	9	5	5	+11
11	Brandon Jennings B. Jennings	65	20-052	55	5	5	11/14/2009	MIL	vs	GSW	41	0	0	21	34	61.8	7	8	87.5	6	8	75.0	73.3	1	4	4	1	+11
12	Kevin Durant K. Durant	65	20-116	46	15	4	1/23/2009	OKC	@	LAC	46	2	1	10	23	43.5	2	6	33.3	24	26	92.3	66.8	2	13	2	3	-7
13	Victor Wembanyama V. Wembanyama	64	20-356	42	18	4	12/25/2024	SAS	@	NYK	40	1	4	16	31	51.6	6	16	37.5	4	4	100.0	64.1	2	16	4	1	+7
14	Luka Dončić L. Dončić	64	20-287	41	12	11	12/12/2019	DAL	@	DET	34	0	0	14	24	58.3	6	13	46.2	7	12	58.3	70.0	1	11	3	2	+29
15	Anthony Edwards A. Edwards	63	20-245	49	6	8	4/7/2022	MIN	vs	SAS	39	1	0	16	28	57.1	6	14	42.9	11	14	78.6	71.7	2	4	2	2	+18
16	Luka Dončić L. Dončić	62	20-274	42	9	11	11/29/2019	DAL	@	PHX	38	1	0	12	24	50.0	3	11	27.3	15	18	83.3	65.8	2	7	2	4	+3
17	Luka Dončić L. Dončić	62	20-253	38	14	10	11/8/2019	DAL	vs	NYK	35	0	0	13	26	50.0	3	11	27.3	9	9	100.0	63.4	1	13	8	5	-5
18	Luka Dončić L. Dončić	61	20-310	39	12	10	1/4/2020	DAL	vs	CHA	43	2	0	14	32	43.8	5	15	33.3	6	6	100.0	56.3	2	10	5	4	-5
19	Kevin Durant K. Durant	61	19-200	42	13	6	4/16/2008	SEA	@	GSW	43	1	2	18	25	72.0	1	2	50.0	5	6	83.3	76.0	3	10	5	0	+14
20	Zion Williamson Z. Williamson	60	20-277	37	15	8	4/9/2021	NOP	vs	PHI	35	0	0	15	28	53.6	0	1	0.0	7	11	63.6	56.3	3	12	2	2	+2
21	LeBron James L. James	60	20-100	40	10	10	4/9/2005	CLE	vs	MIL	47	2	1	15	26	57.7	7	13	53.8	3	3	100.0	73.2	1	9	3	2	+13
22	LeBron James L. James	60	19-088	41	6	13	3/27/2004	CLE	vs	NJN	43	3	0	15	29	51.7	1	2	50.0	10	10	100.0	61.4	2	4	2	1	+10
23	John Drew J. Drew	60	20-022	41	18	1	10/22/1974	ATL	vs	PHI	35	3		15	29	51.7				11	17	64.7	56.2				4
24	Victor Wembanyama V. Wembanyama	59	20-332	34	14	11	12/1/2024	SAS	@	SAC	37	1	3	11	17	64.7	5	9	55.6	7	9	77.8	81.1	2	12	5	5	+19
25	Anthony Edwards A. Edwards	59	20-097	48	6	5	11/10/2021	MIN	@	GSW	42	2	0	16	27	59.3	7	13	53.8	9	12	75.0	74.3	2	4	6	1	-3