LeBron James has the most career points + rebounds + assists by a player younger than 20, with 3,669.

Interpreted as:

most pts+reb+ast before turning 20 years old by a player

	NAME	PTS+REB+AST	PTS	REB	AST	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	STL	BLK	TOV	PF	+/-
1	LeBron James L. James	3,669	2,362	634	673	108	39.9	21.9	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	202	83	367	202	-11
2	Carmelo Anthony C. Anthony	2,450	1,725	498	227	82	36.5	21.0	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	97	41	247	225	+65
3	Kobe Bryant K. Bryant	2,423	1,759	374	290	150	21.1	11.7	2.5	1.9	0.8	0.4	3.8	8.9	42.5	0.8	2.4	35.4	3.3	4.2	80.1	54.7	0.8	1.7	1.8	3,159	123	63	269	282	+324
4	Dwight Howard D. Howard	2,404	1,243	1,061	100	100	33.3	12.4	10.6	1.0	0.9	1.6	4.5	8.8	51.1	0.0	0.0	0.0	3.5	5.3	65.2	55.9	3.5	7.1	2.0	3,327	94	163	203	297	-216
5	Kevin Durant K. Durant	2,164	1,624	348	192	80	34.6	20.3	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	78	75	232	122	-651
6	Anthony Edwards A. Edwards	1,939	1,392	336	211	72	32.1	19.3	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	82	36	160	129	-228
7	Luka Dončić L. Dončić	1,933	1,194	415	324	57	32.2	20.9	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	57	16	194	107	-16
8	Jabari Smith Jr. J. Smith Jr.	1,680	1,010	569	101	79	31.0	12.8	7.2	1.3	0.5	0.9	4.6	11.3	40.8	1.5	4.9	30.7	2.1	2.6	78.6	51.4	1.5	5.7	1.3	2,450	43	74	104	227	-555
9	Tracy McGrady T. McGrady	1,667	909	547	211	113	20.2	8.0	4.8	1.9	0.9	1.1	3.1	6.9	44.3	0.2	0.7	28.9	1.7	2.4	72.0	50.4	2.0	2.8	1.3	2,285	101	127	146	180	-258
10	Josh Smith J. Smith	1,525	851	531	143	90	27.2	9.5	5.9	1.6	0.8	2.0	3.6	8.2	44.1	0.0	0.3	14.8	2.2	3.2	69.8	49.5	1.9	4.0	1.8	2,447	71	176	164	198	-466
11	Bub Carrington B. Carrington	1,512	807	341	364	82	30.0	9.8	4.2	4.4	0.7	0.3	3.7	9.1	40.1	1.7	5.0	33.9	0.8	1.0	81.2	51.4	0.4	3.8	1.7	2,458	54	21	141	190	-798
12	Jalen Duren J. Duren	1,493	713	680	100	75	25.3	9.5	9.1	1.3	0.7	0.9	4.1	6.3	64.4	0.0	0.0	0.0	1.4	2.3	62.1	65.3	3.4	5.6	1.5	1,901	49	68	114	210	-321
13	Devin Booker D. Booker	1,486	1,087	195	204	78	27.9	13.9	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	44	20	165	233	-380
14	Kevin Garnett K. Garnett	1,481	835	501	145	80	28.7	10.4	6.3	1.8	1.1	1.6	4.5	9.2	49.1	0.1	0.4	28.6	1.3	1.9	70.5	52.2	2.2	4.1	1.4	2,293	86	131	110	189
15	Alex Sarr A. Sarr	1,465	869	435	161	67	27.1	13.0	6.5	2.4	0.7	1.5	4.9	12.4	39.4	1.6	5.1	30.8	1.7	2.5	67.9	48.2	1.9	4.6	1.7	1,814	44	101	114	146	-547
16	Josh Giddey J. Giddey	1,440	674	421	345	54	31.5	12.5	7.8	6.4	0.9	0.4	5.2	12.4	41.9	1.0	3.9	26.3	1.0	1.5	70.9	47.8	1.8	6.0	3.2	1,700	51	20	171	88	-299
17	Giannis Antetokounmpo G. Antetokounmpo	1,427	770	463	194	98	25.1	7.9	4.7	2.0	0.7	0.7	2.7	6.2	43.3	0.4	1.3	32.8	2.0	2.9	69.6	52.3	1.1	3.7	1.6	2,460	73	73	156	225	-183
18	LaMelo Ball L. Ball	1,418	803	302	313	51	28.8	15.7	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	81	18	145	136	-84
19	Kevin Knox II K. Knox II	1,380	963	335	82	75	28.8	12.8	4.5	1.1	0.6	0.3	4.5	12.2	37.0	1.7	4.9	34.3	2.2	3.0	71.7	47.5	0.8	3.7	1.5	2,158	43	24	114	175	-637
20	Andrew Bynum A. Bynum	1,378	711	564	103	128	16.7	5.6	4.4	0.8	0.1	1.2	2.2	4.1	53.3	0.0	0.0	0.0	1.2	1.9	62.7	56.3	1.4	3.1	1.0	2,132	16	150	132	305	-159
21	Darius Miles D. Miles	1,337	761	477	99	81	26.3	9.4	5.9	1.2	0.6	1.5	3.9	7.8	50.5	0.0	0.2	5.3	1.5	2.9	52.1	51.8	1.6	4.3	1.8	2,133	51	125	147	191	+30
22	Michael Kidd-Gilchrist M. Kidd-Gilchrist	1,276	704	455	117	78	26.0	9.0	5.8	1.5	0.7	0.9	3.6	7.9	45.8	0.0	0.1	22.2	1.8	2.4	74.9	50.6	1.7	4.2	1.3	2,025	54	70	101	164	-286
23	Alperen Sengun A. Sengun	1,270	692	393	185	72	20.7	9.6	5.5	2.6	0.8	0.9	3.5	7.3	47.4	0.4	1.6	24.8	2.3	3.2	71.1	55.2	1.9	3.5	2.0	1,489	59	68	145	214	-309
24	Jayson Tatum J. Tatum	1,237	835	314	88	63	30.6	13.3	5.0	1.4	0.9	0.8	4.7	9.9	47.3	1.3	2.9	43.2	2.6	3.2	82.9	58.7	0.7	4.3	1.3	1,926	59	50	81	131	+271
25	Tony Parker T. Parker	1,236	705	197	334	77	29.4	9.2	2.6	4.3	1.2	0.1	3.5	8.3	41.9	0.8	2.5	32.3	1.4	2.1	67.5	49.7	0.4	2.1	2.0	2,267	89	7	151	166	+177