LeBron James has the most games by a player younger than 20 with 23+ points, with 48 games.

Interpreted as:

most 23 or more point regular-season game before turning 20 years old by a player

	NAME	GP	PTS	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	REB	AST	STL	BLK	TOV	PF	+/-
1	LeBron James L. James	48	1,411	42.9	29.4	6.7	6.5	2.3	0.8	10.9	21.7	50.3	1.3	3.3	38.2	6.3	8.0	78.4	58.2	1.4	5.3	3.5	2,057	323	310	109	38	169	77	+200
2	Carmelo Anthony C. Anthony	38	1,058	38.8	27.8	5.9	2.8	1.3	0.6	10.2	20.0	50.9	1.1	2.8	40.6	6.3	7.9	80.6	59.3	2.2	3.7	3.1	1,474	223	108	51	23	117	115	+175
3	Kevin Durant K. Durant	31	837	37.5	27.0	5.1	2.8	0.9	1.0	10.2	19.5	52.2	1.1	2.9	38.9	5.5	6.4	87.3	60.7	0.8	4.3	3.2	1,162	157	87	28	32	98	57	-98
4	Anthony Edwards A. Edwards	28	767	35.8	27.4	5.0	3.1	1.6	0.6	9.8	20.4	47.8	3.4	8.9	38.3	4.5	5.7	79.2	59.8	0.9	4.1	2.5	1,002	140	87	44	18	69	65	-104
5	Luka Dončić L. Dončić	23	638	34.7	27.7	7.5	6.2	1.0	0.3	9.0	18.2	49.3	3.2	8.0	40.4	6.6	8.9	74.1	62.8	1.1	6.4	4.0	797	173	143	23	7	91	52	+50
6	Kobe Bryant K. Bryant	12	311	30.3	25.9	3.6	3.0	1.5	0.4	8.8	15.9	55.5	1.6	3.7	43.2	6.7	8.1	82.5	66.5	1.3	2.3	1.6	364	43	36	18	5	19	28	+143
7	Devin Booker D. Booker	11	329	40.3	29.9	3.0	4.0	0.8	0.5	10.5	21.0	50.2	3.1	7.9	39.1	5.7	6.8	84.0	62.3	0.1	2.9	3.7	443	33	44	9	5	41	37	-76
8	Zion Williamson Z. Williamson	10	276	31.1	27.6	6.3	2.3	0.9	0.4	10.3	17.2	59.9	0.2	0.4	50.0	6.8	10.0	68.0	63.9	2.9	3.4	2.4	311	63	23	9	4	24	17	+89
9	Kyrie Irving K. Irving	10	261	33.4	26.1	4.6	5.4	1.4	0.5	9.5	17.2	55.2	2.2	3.9	56.4	4.9	5.6	87.5	66.4	1.4	3.2	4.4	334	46	54	14	5	44	24	+21
10	LaMelo Ball L. Ball	9	238	33.5	26.4	5.9	8.0	1.7	0.4	9.0	16.9	53.3	3.3	6.6	50.8	5.1	6.0	85.2	67.7	1.2	4.7	2.8	301	53	72	15	4	25	28	+76
11	GG Jackson	8	243	35.7	30.4	5.5	1.3	1.0	0.6	10.4	19.8	52.5	5.3	11.1	47.2	4.4	5.6	77.8	68.3	2.3	3.3	1.9	286	44	10	8	5	15	21	-25
12	Jaren Jackson Jr. J. Jackson Jr.	8	213	33.2	26.6	7.1	1.4	1.0	0.9	9.6	16.3	59.2	2.0	3.5	57.1	5.4	6.9	78.2	69.1	2.4	4.8	2.5	266	57	11	8	7	20	36	-34
13	Andrew Wiggins A. Wiggins	8	218	40.3	27.3	5.5	2.4	2.6	0.8	10.0	18.5	54.1	1.8	3.4	51.9	5.5	7.4	74.6	62.7	1.9	3.6	2.8	323	44	19	21	6	22	15	-21
14	JR Smith	8	202	37.0	25.3	2.8	3.0	1.1	0.0	9.9	19.5	50.6	2.5	5.6	44.4	3.0	4.0	75.0	59.4	0.9	1.9	1.4	296	22	24	9	0	11	14	-59
15	Shaedon Sharpe S. Sharpe	7	187	38.1	26.7	5.4	4.3	1.0	0.6	9.4	19.7	47.8	3.7	8.9	41.9	4.1	5.3	78.4	60.6	1.1	4.3	3.1	267	38	30	7	4	22	15	-43
16	Bradley Beal B. Beal	7	179	37.0	25.6	4.7	3.3	0.9	0.7	9.1	16.7	54.7	4.1	6.4	64.4	3.1	4.0	78.6	69.2	1.3	3.4	1.4	259	33	23	6	5	10	11	+23
17	Dajuan Wagner D. Wagner	7	198	42.0	28.3	2.1	4.1	1.1	0.3	9.7	22.1	43.9	2.9	6.6	43.5	6.0	7.4	80.8	55.7	1.1	1.0	3.0	294	15	29	8	2	21	19	-11
18	RJ Barrett	6	153	35.2	25.5	5.7	2.7	1.2	0.3	8.7	14.5	59.8	2.2	4.5	48.1	6.0	8.2	73.5	70.5	0.8	4.8	1.7	211	34	16	7	2	10	13	+11
19	Victor Wembanyama V. Wembanyama	5	154	31.3	30.8	9.4	2.8	1.4	3.8	11.8	21.6	54.6	2.8	6.0	46.7	4.4	5.6	78.6	64.0	1.6	7.8	3.0	157	47	14	7	19	15	17	+6
20	Jabari Smith Jr. J. Smith Jr.	5	128	37.0	25.6	9.0	2.0	0.6	1.4	9.8	16.0	61.3	3.4	6.6	51.5	2.6	3.4	76.5	73.2	2.0	7.0	1.0	185	45	10	3	7	5	12	-39
21	Paolo Banchero P. Banchero	5	142	36.2	28.4	8.8	4.0	0.6	1.2	9.8	19.6	50.0	1.4	3.8	36.8	7.4	9.0	82.2	60.3	1.0	7.8	3.0	181	44	20	3	6	15	14	-29
22	Jalen Green J. Green	5	130	35.5	26.0	2.8	3.0	0.6	0.4	8.4	16.4	51.2	5.0	9.6	52.1	4.2	5.0	84.0	69.9	0.8	2.0	3.2	178	14	15	3	2	16	9	-35
23	Coby White C. White	5	129	31.1	25.8	4.2	2.0	1.2	0.0	9.4	17.8	52.8	5.2	10.0	52.0	1.8	2.2	81.8	68.7	0.2	4.0	1.8	155	21	10	6	0	9	8	+17
24	Kevin Knox II K. Knox II	5	134	41.1	26.8	8.0	1.6	1.0	0.4	9.8	20.4	48.0	3.8	8.4	45.2	3.4	4.6	73.9	59.8	0.8	7.2	2.2	205	40	8	5	2	11	12	-16
25	Collin Sexton C. Sexton	5	128	34.8	25.6	3.2	3.0	0.6	0.2	11.0	18.8	58.5	1.2	3.0	40.0	2.4	2.8	85.7	63.9	0.4	2.8	3.6	174	16	15	3	1	18	14	-26