most 3pm by a player before turning 22 in a season

LaMelo Ball has hit the most threes by a player younger than 22 in a season, with 220 three-pointers in 2021-22.

Interpreted as:

most 3pm by a player before turning 22 years old in a season

	NAME	3PM	AGE	SEASON	TM	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	LaMelo Ball L. Ball	220	20	2021-22	CHA	75	32.3	20.1	6.7	7.6	1.6	0.4	7.2	16.7	42.9	7.5	38.9	2.8	3.2	87.2	55.4	1.4	5.2	3.3	2,422	1,508	501	571	119	30	245	237	+99
2	Anthony Edwards A. Edwards	215	20	2021-22	MIN	72	34.3	21.3	4.8	3.8	1.5	0.6	7.6	17.3	44.1	8.4	35.7	3.1	3.9	78.6	56.0	0.9	3.9	2.6	2,466	1,533	343	275	105	46	190	164	+188
3	Anthony Edwards A. Edwards	213	21	2022-23	MIN	79	36.0	24.6	5.8	4.4	1.6	0.7	8.9	19.5	45.9	7.3	36.9	4.0	5.3	75.6	56.4	0.6	5.2	3.3	2,841	1,946	458	350	125	58	259	186	+97
4	Trae Young T. Young	205	21	2019-20	ATL	60	35.3	29.6	4.3	9.3	1.1	0.1	9.1	20.8	43.7	9.5	36.1	8.0	9.3	86.0	59.5	0.5	3.7	4.8	2,120	1,778	255	560	65	8	289	104	-228
5	Jalen Green J. Green	201	21	2023-24	HOU	82	31.7	19.6	5.2	3.5	0.8	0.3	6.9	16.2	42.3	7.4	33.2	3.5	4.3	80.4	54.1	0.5	4.7	2.3	2,602	1,610	423	291	66	28	191	115	+31
6	Luka Dončić L. Dončić	192	21	2020-21	DAL	66	34.3	27.7	8.0	8.6	1.0	0.5	9.8	20.5	47.9	8.3	35.0	5.2	7.1	73.0	58.7	0.8	7.2	4.3	2,262	1,830	527	567	64	36	281	152	+164
7	Jayson Tatum J. Tatum	189	21	2019-20	BOS	66	34.3	23.4	7.0	3.0	1.4	0.9	8.4	18.6	45.0	7.1	40.3	3.8	4.7	81.2	56.7	1.0	6.0	2.3	2,265	1,547	460	200	93	57	155	136	+501
8	Jalen Green J. Green	187	20	2022-23	HOU	76	34.2	22.1	3.7	3.7	0.8	0.2	7.4	17.9	41.6	7.3	33.8	4.8	6.1	78.6	53.8	0.6	3.2	2.6	2,602	1,683	284	281	59	18	200	131	-447
9	Donovan Mitchell D. Mitchell	187	21	2017-18	UTA	79	33.4	20.5	3.7	3.7	1.5	0.3	7.5	17.2	43.7	7.0	34.0	3.0	3.8	80.5	54.1	0.7	3.1	2.7	2,638	1,616	296	291	118	27	215	213	+357
10	Danilo Gallinari D. Gallinari	186	21	2009-10	NYK	81	33.9	15.1	4.9	1.7	0.9	0.7	4.8	11.4	42.3	6.0	38.1	3.1	3.8	81.8	57.5	0.8	4.1	1.4	2,747	1,221	398	135	75	58	110	191	-132
11	Brandon Miller B. Miller	184	21	2023-24	CHA	74	32.2	17.3	4.3	2.4	0.9	0.6	6.4	14.6	44.0	6.7	37.3	1.9	2.3	82.7	55.2	0.8	3.4	1.8	2,383	1,279	315	175	66	42	132	184	-510
12	Saddiq Bey S. Bey	175	21	2020-21	DET	70	27.3	12.2	4.5	1.4	0.7	0.2	4.0	9.9	40.4	6.6	38.0	1.8	2.1	84.4	56.7	0.6	3.9	0.9	1,909	857	318	95	52	14	60	110	-213
13	Keyonte George K. George	174	21	2024-25	UTA	67	31.5	16.8	3.8	5.6	0.7	0.1	5.4	13.7	39.1	7.6	34.3	3.5	4.3	81.8	53.9	0.4	3.4	2.7	2,109	1,125	253	377	46	9	183	111	-512
14	Anthony Edwards A. Edwards	171	19	2020-21	MIN	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
15	Luka Dončić L. Dončić	171	20	2019-20	DAL	61	33.6	28.8	9.4	8.8	1.0	0.2	9.5	20.6	46.3	8.9	31.6	7.0	9.2	75.8	58.5	1.3	8.1	4.3	2,047	1,759	573	538	62	14	260	153	+253
16	Luka Dončić L. Dončić	168	19	2018-19	DAL	72	32.2	21.2	7.8	6.0	1.1	0.3	7.0	16.5	42.7	7.1	32.7	4.8	6.7	71.3	54.5	1.2	6.6	3.4	2,318	1,526	563	429	77	25	247	137	-118
17	Landry Shamet L. Shamet	167	21	2018-19	TOT	79	22.8	9.1	1.7	1.5	0.5	0.1	3.0	7.1	43.1	5.0	42.2	0.9	1.2	80.6	60.4	0.3	1.4	0.6	1,802	722	134	117	37	10	45	155	+63
18	Stephen Curry S. Curry	166	21	2009-10	GSW	80	36.2	17.5	4.5	5.9	1.9	0.2	6.6	14.3	46.2	4.8	43.7	2.2	2.5	88.5	56.8	0.6	3.9	3.0	2,896	1,399	356	472	152	19	243	252	-186
19	Jamal Murray J. Murray	165	20	2017-18	DEN	81	31.7	16.7	3.7	3.4	1.0	0.3	5.9	13.1	45.1	5.4	37.8	2.8	3.1	90.5	57.6	1.0	2.7	2.1	2,568	1,352	297	274	79	28	172	173	+223
20	Coby White C. White	163	20	2020-21	CHI	69	31.2	15.1	4.1	4.8	0.6	0.2	5.4	13.1	41.6	6.6	35.9	1.9	2.1	90.1	54.0	0.4	3.7	2.3	2,156	1,041	284	328	38	15	156	179	-107
21	Tyrese Haliburton T. Haliburton	161	21	2021-22	TOT	77	35.0	15.3	4.0	8.2	1.7	0.6	5.6	11.8	47.3	5.1	41.4	2.1	2.5	84.2	59.5	0.8	3.2	2.6	2,693	1,181	311	628	134	49	199	121	-327
22	Brice Sensabaugh B. Sensabaugh	157	21	2024-25	UTA	71	20.2	10.9	3.0	1.5	0.6	0.1	3.9	8.4	45.9	5.2	42.2	0.9	1.0	89.0	61.2	0.6	2.4	1.5	1,432	772	210	110	46	8	107	111	-285
23	Jalen Green J. Green	157	19	2021-22	HOU	67	31.9	17.3	3.4	2.6	0.7	0.3	6.1	14.2	42.6	6.8	34.3	2.8	3.5	79.7	54.7	0.5	2.9	2.0	2,138	1,157	226	176	44	18	135	103	-519
24	Trae Young T. Young	156	20	2018-19	ATL	81	30.9	19.1	3.7	8.1	0.9	0.2	6.5	15.5	41.8	6.0	32.4	4.2	5.1	82.9	53.9	0.8	2.9	3.8	2,503	1,549	301	653	72	15	308	140	-336
25	Kevin Porter Jr. K. Porter Jr.	155	21	2021-22	HOU	61	31.3	15.6	4.4	6.2	1.1	0.4	5.5	13.2	41.5	6.8	37.5	2.0	3.2	64.2	53.1	0.7	3.7	3.1	1,907	949	267	376	69	22	192	156	-281