Anthony Edwards has made the most career threes by a player younger than 20, with 171 three-pointers.

Interpreted as:

most threes by a player before 20 age

	NAME	3PM	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
1	Anthony Edwards A. Edwards	171	72	32.1	19.3	4.7	2.9	1.1	0.5	7.0	16.8	41.7	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
2	Luka Dončić L. Dončić	141	57	32.2	20.9	7.3	5.7	1.0	0.3	6.9	15.9	43.4	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
3	Bub Carrington B. Carrington	138	82	30.0	9.8	4.2	4.4	0.7	0.3	3.7	9.1	40.1	5.0	33.9	0.8	1.0	81.2	51.4	0.4	3.8	1.7	2,458	807	341	364	54	21	141	190	-798
4	Kobe Bryant K. Bryant	126	150	21.1	11.7	2.5	1.9	0.8	0.4	3.8	8.9	42.5	2.4	35.4	3.3	4.2	80.1	54.7	0.8	1.7	1.8	3,159	1,759	374	290	123	63	269	282	+324
5	Kevin Knox II K. Knox II	125	75	28.8	12.8	4.5	1.1	0.6	0.3	4.5	12.2	37.0	4.9	34.3	2.2	3.0	71.7	47.5	0.8	3.7	1.5	2,158	963	335	82	43	24	114	175	-637
6	Jabari Smith Jr. J. Smith Jr.	120	79	31.0	12.8	7.2	1.3	0.5	0.9	4.6	11.3	40.8	4.9	30.7	2.1	2.6	78.6	51.4	1.5	5.7	1.3	2,450	1,010	569	101	43	74	104	227	-555
7	Zaccharie Risacher Z. Risacher	112	71	24.8	12.4	3.6	1.3	0.7	0.5	4.7	10.4	44.9	4.6	34.6	1.4	2.0	72.3	54.8	1.2	2.4	1.2	1,757	878	258	89	50	35	88	141	-151
8	Alex Sarr A. Sarr	105	67	27.1	13.0	6.5	2.4	0.7	1.5	4.9	12.4	39.4	5.1	30.8	1.7	2.5	67.9	48.2	1.9	4.6	1.7	1,814	869	435	161	44	101	114	146	-547
9	Theo Maledon T. Maledon	105	65	27.3	10.1	3.2	3.5	0.9	0.2	3.5	9.4	36.8	4.8	33.5	1.6	2.1	74.8	48.9	0.4	2.9	2.2	1,778	658	211	227	56	11	141	126	-621
10	GG Jackson	102	48	25.7	14.6	4.1	1.2	0.6	0.5	5.0	11.7	42.8	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
11	Shaedon Sharpe S. Sharpe	102	80	22.2	9.9	3.0	1.2	0.5	0.3	3.8	8.1	47.2	3.5	36.0	0.9	1.3	71.4	56.8	0.8	2.2	1.0	1,779	789	236	94	38	24	83	136	-297
12	AJ Griffin	101	72	19.5	8.9	2.1	1.0	0.6	0.2	3.4	7.4	46.5	3.6	39.0	0.6	0.7	89.4	57.7	0.5	1.6	0.6	1,401	639	153	73	42	12	42	87	+63
13	Devin Booker D. Booker	101	78	27.9	13.9	2.5	2.6	0.6	0.3	4.9	11.6	42.4	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
14	Coby White C. White	98	55	24.3	11.1	3.5	2.4	0.7	0.1	4.1	10.9	37.0	5.3	33.8	1.2	1.7	74.7	47.7	0.5	3.0	1.5	1,337	612	192	132	41	4	80	91	-177
15	LaMelo Ball L. Ball	92	51	28.8	15.7	5.9	6.1	1.6	0.4	5.7	13.2	43.6	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
16	Martell Webster M. Webster	92	79	18.7	6.7	2.2	0.6	0.4	0.3	2.3	5.7	40.2	3.1	37.4	1.0	1.2	83.2	54.2	0.4	1.8	0.8	1,476	533	174	45	32	20	64	126	-272
17	Bradley Beal B. Beal	91	56	31.2	13.9	3.8	2.4	0.9	0.5	5.0	12.3	41.0	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
18	LeBron James L. James	90	108	39.9	21.9	5.9	6.2	1.9	0.8	8.2	18.8	43.5	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
19	Eddie Griffin E. Griffin	90	73	26.0	8.8	5.7	0.7	0.2	1.8	3.3	9.1	36.6	3.7	33.0	0.9	1.2	74.4	45.6	1.6	4.1	0.6	1,896	642	416	53	17	134	47	117	-161
20	Darius Garland D. Garland	86	46	30.2	12.3	1.9	3.6	0.8	0.0	4.6	11.7	39.4	5.3	35.5	1.2	1.4	87.3	49.9	0.4	1.5	2.7	1,389	567	89	164	35	0	123	70	-262
21	D'Angelo Russell D. Russell	86	56	27.2	12.1	3.6	3.4	1.1	0.2	4.7	11.2	41.8	4.5	34.3	1.3	1.8	70.7	50.7	0.6	3.0	2.4	1,523	678	199	189	64	9	134	93	-289
22	Danté Exum D. Exum	83	82	22.2	4.8	1.6	2.4	0.5	0.2	1.8	5.1	34.9	3.2	31.4	0.2	0.4	62.5	45.7	0.3	1.3	1.4	1,817	393	131	198	41	14	118	147	+91
23	JR Smith	81	76	24.5	10.3	2.0	1.9	0.7	0.1	3.9	9.8	39.4	3.7	28.8	1.5	2.1	68.9	47.8	0.5	1.5	1.4	1,859	782	152	142	55	11	109	135	-397
24	Tyler Herro T. Herro	80	39	27.9	13.1	4.3	2.1	0.6	0.1	4.8	11.5	41.5	5.3	38.5	1.5	1.7	85.1	53.3	0.3	3.9	1.7	1,087	509	167	83	24	3	67	51	-13
25	Jayson Tatum J. Tatum	80	63	30.6	13.3	5.0	1.4	0.9	0.8	4.7	9.9	47.3	2.9	43.2	2.6	3.2	82.9	58.7	0.7	4.3	1.3	1,926	835	314	88	59	50	81	131	+271