Kobe Bryant has the most career games by a player younger than 21, with 200 games.

most t0 point games by a player under the age of 21

Interpreted as:

most t0 point regular-season games by a player under the age of 21

NAME	GP	PTS	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	REB	AST	STL	BLK	TOV	PF	+/-
Kobe Bryant	200	2,755	25.3	13.8	3.2	2.4	1.0	0.6	2.1	4.6	10.6	43.9	0.8	2.3	33.5	3.7	4.6	81.3	5,055	638	480	195	113	426	435	+416
Tracy McGrady	192	2,122	24.7	11.1	5.5	2.5	1.0	1.4	1.6	4.2	9.4	44.8	0.2	0.7	28.4	2.4	3.4	71.2	4,747	1,048	474	191	278	306	381	-262
LeBron James	186	4,649	41.0	25.0	6.4	6.4	1.9	0.7	3.4	9.1	20.1	45.4	1.1	3.5	33.0	5.6	7.4	75.5	7,629	1,187	1,193	352	135	626	361	+165
Dwight Howard	184	2,619	34.9	14.2	11.5	1.3	0.8	1.6	2.4	5.1	9.5	53.5	0.0	0.0	0.0	4.0	6.4	62.9	6,415	2,109	233	152	292	449	562	-106
Giannis Antetokounmpo	178	1,874	28.6	10.5	5.7	2.3	0.8	0.9	1.9	3.8	8.1	47.1	0.3	1.1	29.7	2.6	3.6	73.7	5,095	1,006	410	151	169	342	502	-254
Andris Biedrins	172	1,122	21.0	6.5	6.5	0.7	0.6	1.2	0.9	2.9	4.8	60.8	0.0	0.0	0.0	0.7	1.6	46.0	3,606	1,122	120	97	199	159	551	+131
Eddy Curry	171	1,585	19.2	9.3	4.4	0.5	0.2	0.8	1.5	3.6	6.7	54.0	0.0	0.0		2.1	3.2	64.5	3,283	744	81	41	136	255	471	-520
Josh Smith	169	1,799	30.5	10.6	6.6	2.1	0.8	2.3	2.0	3.9	9.1	43.2	0.3	1.1	27.1	2.5	3.5	70.3	5,159	1,110	363	142	381	338	467	-697
Andrew Bynum	163	1,171	19.3	7.2	5.6	1.0	0.2	1.4	1.1	2.9	5.0	57.1	0.0	0.0	0.0	1.4	2.2	64.9	3,140	920	164	28	222	184	403	+80
Darius Miles	163	1,540	26.7	9.4	5.7	1.7	0.7	1.4	1.9	3.8	7.8	49.3	0.0	0.2	10.5	1.7	3.0	57.2	4,360	930	283	122	228	307	375	+36
Martell Webster	161	1,193	21.4	7.4	2.9	0.7	0.4	0.3	0.9	2.6	6.4	40.2	1.1	3.2	35.9	1.1	1.5	75.5	3,444	461	111	69	45	145	258	-481
Devin Booker	160	2,897	31.5	18.1	3.0	3.1	0.8	0.3	2.6	6.4	15.0	42.4	1.6	4.5	35.5	3.8	4.5	83.5	5,033	473	494	122	43	419	481	-642
Tony Parker	159	1,974	31.7	12.4	2.6	4.8	1.0	0.1	2.2	4.7	10.6	44.7	0.9	2.7	33.1	2.1	2.8	72.7	5,041	413	766	160	11	349	340	+627
Carmelo Anthony	157	3,283	35.7	20.9	5.9	2.7	1.1	0.5	3.0	7.4	17.2	42.8	0.7	2.4	29.8	5.5	7.0	78.7	5,603	924	421	165	71	471	454	+231
Kevin Garnett	157	2,144	33.7	13.7	7.1	2.4	1.2	1.9	1.8	5.8	11.7	49.6	0.1	0.3	28.6	2.0	2.7	73.6	5,288	1,119	381	191	294	285	388	+116
Bill Willoughby	157	861		5.5						2.2						1.1	1.5	71.2
Maurice Harkless	156	1,217	25.1	7.8	3.8	0.8	1.2	0.7	1.0	3.1	6.7	46.2	0.6	1.7	33.6	1.0	1.7	58.3	3,923	599	130	185	112	155	284	-774
Jabari Smith Jr.	155	2,054	31.4	13.3	7.6	1.4	0.6	0.9	1.2	4.8	11.1	43.0	1.7	5.0	33.5	2.0	2.5	79.8	4,874	1,185	222	95	135	193	427	-638
Jrue Holiday	155	1,732	30.1	11.2	3.4	5.2	1.3	0.3	2.4	4.4	9.8	44.5	0.9	2.5	37.5	1.5	1.9	80.3	4,667	523	811	199	47	374	356	+14
Marquese Chriss	154	1,309	21.2	8.5	4.8	0.9	0.8	0.9	1.4	3.2	7.2	43.8	0.8	2.7	30.9	1.4	2.2	61.7	3,270	743	143	118	140	215	468	-677
Kevin Durant	154	3,495	36.7	22.7	5.4	2.6	1.1	0.8	3.0	8.1	17.9	45.3	1.0	2.8	35.9	5.5	6.3	86.7	5,653	830	397	174	128	457	256	-1152
Jarrett Allen	152	1,460	23.3	9.6	7.0	1.0	0.5	1.4	1.2	3.7	6.3	59.0	0.1	0.4	18.3	2.0	2.8	73.2	3,537	1,060	159	71	208	185	331	-264
Stanley Johnson	150	932	20.4	6.2	3.3	1.5	0.7	0.2	1.2	2.4	6.4	36.7	0.7	2.4	30.1	0.8	1.0	74.8	3,058	495	223	111	36	185	299	-138
Eddie Griffin	150	1,306	25.2	8.7	5.8	0.9	0.5	1.6	0.8	3.4	9.0	38.3	1.0	3.1	33.1	0.8	1.2	67.8	3,786	877	139	69	245	123	253	-10
Thaddeus Young	149	1,755	27.7	11.8	4.6	1.0	1.2	0.2	1.2	5.0	9.7	51.0	0.4	1.2	33.9	1.4	2.0	73.6	4,134	689	144	173	31	182	291	+330