Anthony Edwards has sunk the most career threes by a player younger than 21, with 386 three-pointers.

Interpreted as:

most 3 pointers made by a player before age 21

	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	386	144	33.2	20.3	4.7	3.4	1.3	0.6	7.3	17.1	42.9	7.8	34.4	3.0	3.8	78.1	54.2	0.8	3.9	2.4	4,780	2,925	679	486	187	82	350	293	-40
2	LaMelo Ball L. Ball	312	126	30.9	18.3	6.4	7.0	1.6	0.4	6.6	15.3	43.1	6.6	37.8	2.7	3.2	82.6	54.9	1.4	5.0	3.1	3,890	2,311	803	884	200	48	390	373	+15
3	Luka Dončić L. Dončić	305	119	32.4	24.2	8.5	7.1	1.1	0.3	8.0	18.0	44.3	7.9	32.5	5.6	7.6	73.6	56.5	1.3	7.2	3.7	3,857	2,876	1,012	839	126	34	446	253	+142
4	Jalen Green J. Green	290	118	33.0	19.3	3.7	3.1	0.7	0.3	6.7	15.8	42.1	7.2	34.2	3.6	4.5	78.8	54.3	0.5	3.1	2.4	3,890	2,279	432	361	81	30	282	189	-877
5	Jabari Smith Jr. J. Smith Jr.	258	155	31.4	13.3	7.6	1.4	0.6	0.9	4.8	11.1	43.0	5.0	33.5	2.0	2.5	79.8	54.1	1.7	6.0	1.2	4,874	2,054	1,185	222	95	135	193	427	-639
6	Devin Booker D. Booker	258	160	31.5	18.1	3.0	3.1	0.8	0.3	6.4	15.0	42.4	4.5	35.5	3.8	4.5	83.5	53.3	0.5	2.5	2.6	5,033	2,897	473	494	122	43	419	481	-642
7	Jamal Murray J. Murray	229	139	25.2	12.6	3.0	2.4	0.7	0.3	4.6	10.5	43.3	4.6	35.8	1.8	2.0	90.1	55.2	0.7	2.3	1.7	3,497	1,750	416	338	101	40	233	243	+195
8	Bradley Beal B. Beal	229	129	33.1	15.7	3.8	2.9	0.9	0.4	5.9	14.2	41.6	4.5	39.6	2.1	2.7	78.7	51.0	0.8	3.0	1.7	4,275	2,029	484	380	121	47	218	266	+21
9	Victor Wembanyama V. Wembanyama	225	100	30.6	22.7	10.5	3.9	1.2	3.7	8.2	17.4	47.2	6.6	34.0	4.0	5.0	81.6	58.0	2.2	8.4	3.6	3,060	2,273	1,053	386	118	366	363	215	-10
10	D'Angelo Russell D. Russell	212	122	27.6	13.5	3.5	3.8	1.2	0.2	4.9	12.2	40.4	5.0	35.0	1.9	2.6	75.1	50.7	0.6	3.0	2.5	3,371	1,649	431	464	143	26	307	223	-672
11	LeBron James L. James	212	186	41.0	25.0	6.4	6.4	1.9	0.7	9.1	20.1	45.4	3.5	33.0	5.6	7.4	75.5	53.4	1.2	5.2	3.4	7,629	4,649	1,187	1,193	352	135	626	361	+165
12	Jayson Tatum J. Tatum	200	143	30.8	14.9	5.6	1.7	1.1	0.8	5.4	11.7	46.5	3.5	40.2	2.7	3.2	84.3	57.1	0.8	4.8	1.5	4,407	2,132	797	244	152	108	212	307	+673
13	Coby White C. White	196	91	28.1	13.9	3.9	3.5	0.6	0.1	5.0	12.7	39.8	6.1	35.4	1.7	2.1	81.8	51.2	0.4	3.5	1.9	2,554	1,267	352	317	59	9	172	180	-246
14	Jaren Jackson Jr. J. Jackson Jr.	196	115	27.3	15.5	4.6	1.2	0.8	1.5	5.7	11.7	48.5	4.4	38.4	2.5	3.3	75.7	59.2	1.1	3.5	1.7	3,137	1,788	534	142	92	174	197	452	-207
15	Kevin Knox II K. Knox II	190	140	23.7	9.9	3.7	1.0	0.5	0.4	3.4	9.4	36.7	4.0	33.7	1.6	2.3	69.7	47.4	0.6	3.1	1.1	3,324	1,382	519	143	66	52	159	281	-816
16	RJ Barrett	187	128	32.9	16.1	5.4	2.8	0.8	0.3	5.9	14.0	42.5	4.0	37.0	2.8	4.1	68.3	51.2	0.9	4.5	2.1	4,215	2,067	693	360	108	37	263	310	-188
17	Martell Webster M. Webster	184	161	21.4	7.4	2.9	0.7	0.4	0.3	2.6	6.4	40.2	3.2	35.9	1.1	1.5	75.5	52.7	0.5	2.3	0.9	3,444	1,193	461	111	69	45	145	258	-481
18	Malaki Branham M. Branham	170	141	22.3	9.7	2.3	2.0	0.4	0.1	3.8	8.8	43.6	3.7	32.5	0.8	0.9	85.0	52.5	0.4	1.9	1.2	3,144	1,363	329	283	60	15	167	209	-737
19	Eric Gordon E. Gordon	169	97	34.7	16.3	2.6	2.8	1.1	0.4	5.4	11.7	45.9	4.5	38.6	3.8	4.6	82.7	59.4	0.5	2.1	2.1	3,365	1,584	255	270	108	39	205	199	-469
20	Keyonte George K. George	168	83	27.4	13.2	2.8	4.6	0.5	0.1	4.3	11.2	38.3	6.1	32.9	2.6	3.1	83.8	52.5	0.2	2.6	2.6	2,277	1,099	234	383	40	8	214	101	-496
21	Nick Smith Jr. N. Smith Jr.	167	111	18.9	8.0	1.8	1.8	0.2	0.1	3.0	7.7	39.1	4.1	36.9	0.5	0.5	91.8	50.5	0.3	1.5	1.1	2,097	893	200	204	27	13	121	134	-592
22	Malik Monk M. Monk	166	112	15.8	8.4	1.4	1.6	0.4	0.2	3.0	7.8	38.1	4.3	34.4	1.0	1.1	88.5	50.7	0.2	1.2	1.0	1,772	938	153	183	47	22	115	131	-171
23	Kyrie Irving K. Irving	165	100	32.8	20.7	3.7	5.5	1.3	0.4	7.7	16.4	46.7	4.1	40.7	3.7	4.4	85.6	56.5	0.7	3.0	3.2	3,279	2,071	373	552	133	37	315	238	-274
24	Shaedon Sharpe S. Sharpe	162	112	25.3	11.6	3.5	1.7	0.6	0.3	4.3	9.7	44.5	4.1	35.0	1.5	2.0	77.2	55.0	0.9	2.6	1.4	2,838	1,299	396	188	66	36	155	224	-543
25	Stephon Marbury S. Marbury	162	118	36.3	17.2	2.7	8.0	1.2	0.2	5.9	14.2	41.5	4.1	33.5	4.0	5.6	71.5	51.5	0.7	2.0	3.2	4,286	2,028	322	939	141	23	375	301	-75