Lamar Odom has averaged the most career points per game by a player younger than 20, with 23.7 per game.

Interpreted as:

NBA most points per game by a player by a teenager

	NAME	PPG	GP	MPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
1	Lamar Odom L. Odom	23.7	3	43.0	9.3	2.7	1.7	1.7	6.3	14.7	43.2	1.3	3.7	36.4	9.7	12.7	76.3	58.5	2.3	7.0	3.3	129	71	28	8	5	5	10	10	-16
2	Zion Williamson Z. Williamson	23.6	19	29.7	6.8	2.2	0.8	0.5	9.1	15.4	58.9	0.3	0.7	46.2	5.2	8.0	64.5	62.4	2.9	3.9	2.7	565	448	129	41	16	9	51	32	+120
3	Paolo Banchero P. Banchero	23.5	11	34.7	8.3	3.6	0.7	0.9	8.1	17.5	46.1	1.0	3.9	25.6	6.4	8.3	76.9	55.6	0.8	7.5	3.0	381	259	91	40	8	10	33	26	-26
4	LeBron James L. James	21.9	108	39.9	5.9	6.2	1.9	0.8	8.2	18.8	43.5	0.8	2.7	30.8	4.6	6.1	75.6	50.8	1.3	4.6	3.4	4,307	2,362	634	673	202	83	367	202	-11
5	Carmelo Anthony C. Anthony	21.0	82	36.5	6.1	2.8	1.2	0.5	7.6	17.9	42.6	0.8	2.6	32.2	5.0	6.4	77.7	50.9	2.2	3.8	3.0	2,995	1,725	498	227	97	41	247	225	+65
6	Luka Dončić L. Dončić	20.9	57	32.2	7.3	5.7	1.0	0.3	6.9	15.9	43.4	2.5	7.0	35.3	4.7	6.5	72.6	56.0	1.1	6.2	3.4	1,837	1,194	415	324	57	16	194	107	-16
7	Kevin Durant K. Durant	20.3	80	34.6	4.4	2.4	1.0	0.9	7.3	17.1	43.0	0.7	2.6	28.8	4.9	5.6	87.3	51.9	0.9	3.5	2.9	2,768	1,624	348	192	78	75	232	122	-651
8	Anthony Edwards A. Edwards	19.3	72	32.1	4.7	2.9	1.1	0.5	7.0	16.8	41.7	2.4	7.2	32.9	2.9	3.8	77.6	52.3	0.8	3.8	2.2	2,314	1,392	336	211	82	36	160	129	-228
9	Kyrie Irving K. Irving	19.0	40	31.3	3.8	5.7	1.0	0.5	7.0	14.8	47.4	1.3	3.3	40.5	3.7	4.2	87.0	57.1	1.0	2.9	3.1	1,253	760	153	227	40	18	125	95	-70
10	Victor Wembanyama V. Wembanyama	18.9	29	29.4	10.2	2.9	1.2	3.1	7.0	15.8	44.4	1.4	4.9	29.4	3.4	4.3	78.4	53.3	2.1	8.0	3.2	853	548	295	84	35	91	92	64	-188
11	Jahlil Okafor J. Okafor	17.8	24	32.6	8.1	1.3	0.3	1.5	7.4	16.3	45.5	0.0	0.1	0.0	2.9	4.0	72.2	49.1	2.5	5.6	2.7	783	426	195	30	7	35	65	64	-274
12	LaMelo Ball L. Ball	15.7	51	28.8	5.9	6.1	1.6	0.4	5.7	13.2	43.6	1.8	5.1	35.2	2.5	3.2	75.8	53.9	1.2	4.7	2.8	1,468	803	302	313	81	18	145	136	-84
13	Karl-Anthony Towns K. Towns	15.7	9	28.9	10.3	1.1	0.4	2.3	6.3	12.9	49.1	0.1	0.4	25.0	2.9	3.2	89.7	54.8	2.4	7.9	1.9	260	141	93	10	4	21	17	27	0
14	Stephon Marbury S. Marbury	15.6	38	32.7	2.5	7.4	1.0	0.3	5.3	13.1	40.3	1.6	4.4	35.3	3.4	4.7	73.6	51.3	0.8	1.7	3.1	1,244	592	95	280	37	10	119	89	-141
15	Andrew Wiggins A. Wiggins	15.3	54	34.6	4.3	1.9	1.1	0.6	5.7	13.1	43.5	0.6	1.8	35.4	3.3	4.4	73.9	50.8	1.5	2.8	2.0	1,867	826	233	104	60	32	106	131	-280
16	Dylan Harper D. Harper	14.8	4	26.1	5.3	4.8	1.0	0.0	5.5	11.5	47.8	0.8	2.3	33.3	3.0	3.5	85.7	56.6	1.0	4.3	2.0	104	59	21	19	4	0	8	17	+49
17	Tre Johnson T. Johnson	14.8	4	26.8	3.5	2.0	0.3	0.8	5.5	12.3	44.9	2.8	7.0	39.3	1.0	1.0	100.0	58.1	1.3	2.3	1.3	107	59	14	8	1	3	5	10	-14
18	Collin Sexton C. Sexton	14.7	38	29.7	3.1	2.7	0.5	0.1	5.9	13.9	42.2	0.7	2.0	36.8	2.2	2.6	86.6	48.8	0.6	2.4	2.2	1,128	558	117	104	18	3	82	98	-336
19	GG Jackson	14.6	48	25.7	4.1	1.2	0.6	0.5	5.0	11.7	42.8	2.1	6.0	35.7	2.4	3.2	75.2	55.4	1.1	3.0	1.4	1,233	699	196	59	28	24	65	64	-195
20	Dajuan Wagner D. Wagner	14.5	33	31.0	1.6	2.8	1.0	0.2	5.2	14.0	36.8	1.4	4.3	31.9	2.8	3.6	77.5	46.4	0.5	1.1	1.9	1,024	478	52	91	33	5	63	81	-151
21	RJ Barrett	14.3	56	30.4	5.0	2.6	1.0	0.3	5.2	13.0	40.2	1.1	3.5	32.0	2.8	4.5	61.4	47.9	0.9	4.1	2.2	1,704	803	279	143	55	17	124	122	-325
22	Jalen Green J. Green	14.3	39	30.2	3.3	2.4	0.6	0.2	4.7	12.6	37.7	1.8	6.1	29.0	3.1	3.6	83.8	50.4	0.4	2.9	2.3	1,178	558	130	94	23	6	89	57	-468
23	Dennis Smith Jr. D. Smith Jr.	14.3	17	28.5	4.2	4.4	0.9	0.4	5.6	14.9	37.9	1.5	5.1	29.9	1.5	2.2	65.8	45.0	0.8	3.4	3.2	485	243	72	74	16	6	54	33	-100
24	Devin Booker D. Booker	13.9	78	27.9	2.5	2.6	0.6	0.3	4.9	11.6	42.4	1.3	3.8	33.7	2.8	3.4	82.7	53.2	0.4	2.1	2.1	2,176	1,087	195	204	44	20	165	233	-380
25	Bradley Beal B. Beal	13.9	56	31.2	3.8	2.4	0.9	0.5	5.0	12.3	41.0	1.6	4.2	38.6	2.2	2.8	78.6	51.5	0.8	3.0	1.6	1,745	780	211	137	50	29	90	113	-89