Kevin Durant has the most career points by a 21-year-old player, with 2,472 points.

Interpreted as:

most NBA points by a player being 21 years old

	NAME	PTS	GP	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	Kevin Durant K. Durant	2,472	82	39.5	30.1	7.6	2.8	1.4	1.0	9.7	20.3	47.6	1.6	4.3	36.5	9.2	10.2	90.0	60.7	1.3	6.3	3.3	3,239	623	231	112	84	271	171	+431
2	LeBron James L. James	2,418	80	42.1	30.2	7.2	6.8	1.5	0.8	10.7	22.6	47.5	1.5	4.6	33.7	7.2	10.1	71.9	55.9	1.1	6.2	3.3	3,370	576	546	119	64	265	173	+228
3	Shaquille O'Neal S. O'Neal	2,206	83	38.9	26.6	12.8	2.4	0.9	2.9	10.7	18.3	58.5	0.0	0.0		5.1	9.4	54.6	59.2	4.2	8.6	3.1	3,229	1,064	203	74	240	257	304
4	Karl-Anthony Towns K. Towns	2,137	86	36.6	24.8	12.5	2.5	0.7	1.3	9.7	17.7	54.6	1.2	3.4	36.1	4.3	5.1	84.5	62.3	3.5	9.0	2.5	3,148	1,072	211	56	115	218	257	-51
5	Carmelo Anthony C. Anthony	2,122	80	36.8	26.5	4.9	2.7	1.1	0.5	9.5	19.7	48.1	0.5	1.9	24.3	7.2	8.9	80.8	56.3	1.5	3.4	2.7	2,941	394	216	88	42	218	229	+4
6	Tracy McGrady T. McGrady	2,065	77	40.1	26.8	7.5	4.6	1.5	1.5	10.2	22.4	45.7	0.8	2.2	35.5	5.6	7.6	73.3	52.1	2.5	5.0	2.6	3,087	580	352	116	118	198	160	+252
7	Rick Barry R. Barry	2,059	80	37.4	25.7	10.6	2.2			9.3	21.2	43.9				7.1	8.3	86.2	51.8				2,990	850	173				297
8	Bernard King B. King	1,978	83		23.8					9.8						4.2	6.6	64.5
9	Anthony Edwards A. Edwards	1,946	79	36.0	24.6	5.8	4.4	1.6	0.7	8.9	19.5	45.9	2.7	7.3	36.9	4.0	5.3	75.6	56.4	0.6	5.2	3.3	2,841	458	350	125	58	259	186	+97
10	Isiah Thomas I. Thomas	1,854	81	38.2	22.9	4.0	7.8			9.0	19.0	47.2	0.4			4.5	6.4	71.0	52.5				3,093	328	634				318
11	Chris Bosh C. Bosh	1,843	83	40.1	22.2	9.4	2.5	0.7	1.2	7.8	15.5	50.2	0.0	0.2	6.7	6.7	8.1	82.3	58.3	2.8	6.6	2.3	3,325	782	209	61	102	195	245	-122
12	Antoine Walker A. Walker	1,840	82	39.9	22.4	10.2	3.3	1.7	0.7	8.8	20.8	42.3	1.1	3.6	31.2	3.7	5.8	64.5	48.1	3.3	6.9	3.6	3,268	836	273	142	60	292	262	-267
13	Andrew Wiggins A. Wiggins	1,836	82	36.5	22.4	4.0	2.5	1.0	0.4	8.2	17.5	47.0	1.2	3.2	36.5	4.8	6.3	76.8	55.4	1.1	2.8	2.4	2,997	326	201	83	33	193	164	+24
14	Allen Iverson A. Iverson	1,787	76	40.1	23.5	4.1	7.5	2.1	0.3	8.2	19.8	41.6	2.0	6.0	34.1	5.0	7.2	70.2	51.3	1.5	2.6	4.4	3,045	312	567	157	24	337	233	-439
15	Paolo Banchero P. Banchero	1,779	76	35.2	23.4	7.1	5.4	0.8	0.6	8.3	18.1	45.6	1.6	4.7	34.0	5.3	7.3	72.3	54.9	1.1	6.0	3.0	2,676	536	411	61	48	225	140	+34
16	Trae Young T. Young	1,778	60	35.3	29.6	4.3	9.3	1.1	0.1	9.1	20.8	43.7	3.4	9.5	36.1	8.0	9.3	86.0	59.5	0.5	3.7	4.8	2,120	255	560	65	8	289	104	-228
17	Tim Duncan T. Duncan	1,731	82	39.1	21.1	11.9	2.7	0.7	2.5	8.6	15.7	54.9	0.0	0.1	0.0	3.9	5.9	66.2	57.7	3.3	8.6	3.4	3,204	977	224	55	206	279	254	+429
18	John Drew J. Drew	1,660	77		21.6					7.6						6.3	8.5	74.4
19	Elton Brand E. Brand	1,650	78	39.7	21.2	10.7	2.8	0.9	1.8	8.0	16.8	47.9	0.0	0.0	0.0	5.1	7.2	71.1	53.1	3.9	6.8	2.9	3,100	838	220	68	139	226	240	-531
20	Darius Garland D. Garland	1,638	87	34.1	18.8	2.8	7.1	1.3	0.1	7.2	15.6	46.1	2.2	5.9	37.6	2.2	2.6	87.4	56.3	0.5	2.3	3.4	2,968	244	622	111	7	297	161	+78
21	Rudy Gay R. Gay	1,632	81	37.0	20.1	6.2	2.0	1.4	1.0	7.7	16.7	46.1	1.7	4.8	34.6	3.1	3.9	78.5	54.6	1.7	4.4	2.3	3,000	499	158	111	79	190	230	-491
22	Clark Kellogg C. Kellogg	1,625	81	34.1	20.1	10.6	2.8			8.4	17.5	47.9	0.0			3.2	4.3	74.1	51.6				2,763	860	223				298
23	Derrick Rose D. Rose	1,619	78	36.8	20.8	3.8	6.0	0.7	0.3	8.6	17.6	48.9	0.2	0.8	26.7	3.3	4.3	76.6	53.2	0.8	2.9	2.8	2,871	293	469	57	27	217	96	-37
24	Donovan Mitchell D. Mitchell	1,616	79	33.4	20.5	3.7	3.7	1.5	0.3	7.5	17.2	43.7	2.4	7.0	34.0	3.0	3.8	80.5	54.1	0.7	3.1	2.7	2,638	296	291	118	27	215	213	+357
25	Luol Deng L. Deng	1,594	84	37.4	19.0	7.0	2.5	1.2	0.6	7.8	15.0	52.1	0.0	0.1	14.3	3.4	4.4	77.3	56.2	1.8	5.3	1.8	3,145	592	208	100	48	153	166	+454