Anthony Edwards has the most games by a player younger than 24 with 7+ three-pointers, with 17 games.

Interpreted as:

most regular-season games with 7 or more 3pm before turning 24 years old by a player

	NAME	GP	3PM	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	17	131	37.9	39.4	6.0	4.3	1.6	0.7	13.5	23.7	56.8	13.2	58.2	4.8	6.3	75.7	74.4	0.5	5.5	4.2	644	670	102	73	27	12	72	31	+188
2	Anfernee Simons A. Simons	14	109	37.4	34.1	2.8	5.4	0.8	0.4	11.7	20.6	56.7	13.4	58.3	2.9	3.2	88.9	77.2	0.6	2.2	2.2	523	477	39	76	11	5	31	27	+135
3	LaMelo Ball L. Ball	12	88	33.6	29.8	5.5	8.8	1.5	0.3	9.7	20.5	47.2	12.9	56.8	3.2	3.8	82.6	67.2	1.1	4.4	4.0	403	358	66	106	18	4	48	37	+63
4	Trae Young T. Young	12	91	37.7	43.4	3.3	8.3	0.8	0.2	13.5	23.6	57.2	12.8	59.1	8.8	9.5	93.0	78.2	0.3	3.0	4.8	453	521	39	100	10	2	58	19	+75
5	Luka Dončić L. Dončić	12	87	34.4	37.8	7.8	6.8	0.6	0.3	12.5	22.3	56.0	12.3	58.8	5.5	8.8	62.3	72.0	0.8	7.0	4.9	413	453	94	82	7	3	59	25	+82
6	D'Angelo Russell D. Russell	12	92	33.6	35.3	5.0	5.2	1.3	0.5	12.7	22.9	55.3	13.2	58.2	2.3	3.2	73.7	72.7	0.7	4.3	2.6	404	424	60	62	16	6	31	15	+54
7	JR Smith	9	70	29.4	33.1	2.6	2.4	1.0	0.1	10.9	18.1	60.1	12.6	61.9	3.6	4.8	74.4	81.9	0.7	1.9	1.6	265	298	23	22	9	1	14	20	+104
8	Jordan Poole J. Poole	8	58	33.5	33.0	4.0	4.9	1.1	0.1	11.1	19.5	57.1	13.1	55.2	3.5	3.9	90.3	77.8	0.5	3.5	3.4	268	264	32	39	9	1	27	25	+49
9	Gary Trent Jr. G. Trent Jr.	8	59	35.7	30.3	4.3	2.0	1.0	0.1	10.4	16.9	61.5	11.1	66.3	2.1	2.5	85.0	84.1	0.6	3.6	1.0	285	242	34	16	8	1	8	12	+118
10	Jalen Green J. Green	7	50	36.8	35.6	6.0	3.3	1.4	0.6	11.9	22.4	52.9	12.9	55.6	4.7	5.0	94.3	72.2	1.1	4.9	3.0	258	249	42	23	10	4	21	11	+86
11	Lonzo Ball L. Ball	7	51	36.9	28.3	7.1	7.6	2.1	0.3	9.6	19.0	50.4	13.0	56.0	1.9	2.1	86.7	70.9	1.1	6.0	3.9	258	198	50	53	15	2	27	9	+44
12	Coby White C. White	7	51	35.4	28.9	4.3	4.7	0.9	0.1	9.6	18.1	52.8	13.0	56.0	2.4	2.6	94.4	74.9	0.6	3.7	2.7	248	202	30	33	6	1	19	23	+53
13	Tyrese Haliburton T. Haliburton	6	48	37.6	37.3	3.8	11.5	1.7	0.8	12.5	18.8	66.4	12.7	63.2	4.3	4.8	89.7	89.1	0.7	3.2	3.3	226	224	23	69	10	5	20	5	+59
14	Tyrese Maxey T. Maxey	6	45	39.1	41.0	5.5	4.5	0.5	1.0	14.5	21.7	66.9	10.5	71.4	4.5	5.0	90.0	85.9	0.7	4.8	1.8	235	246	33	27	3	6	11	12	+60
15	Brandon Miller B. Miller	5	36	37.3	32.8	6.0	3.2	1.2	1.0	11.6	23.4	49.6	14.2	50.7	2.4	2.8	85.7	66.6	0.8	5.2	2.4	187	164	30	16	6	5	12	13	+26
16	Trey Murphy III T. Murphy III	5	43	34.2	33.8	5.2	1.8	1.4	0.4	11.2	17.8	62.9	13.0	66.2	2.8	3.6	77.8	87.2	1.4	3.8	0.2	171	169	26	9	7	2	1	12	+102
17	Jayson Tatum J. Tatum	5	38	34.9	39.4	5.4	4.8	0.6	1.0	14.4	23.4	61.5	13.0	58.5	3.0	3.8	78.9	78.6	1.6	3.8	2.6	174	197	27	24	3	5	13	8	+116
18	Keegan Murray K. Murray	4	34	35.5	32.8	6.3	1.5	1.3	0.8	11.5	17.5	65.7	12.0	70.8	1.3	1.5	83.3	90.2	1.3	5.0	0.5	142	131	25	6	5	3	2	10	+56
19	Saddiq Bey S. Bey	4	32	31.9	36.5	8.3	2.5	1.5	0.0	12.5	19.8	63.3	10.8	74.4	3.5	4.3	82.4	84.4	0.8	7.5	1.0	128	146	33	10	6	0	4	4	+21
20	Tyler Herro T. Herro	4	33	36.4	32.8	4.8	2.0	0.8	0.3	11.0	19.5	56.4	13.5	61.1	2.5	2.8	90.9	79.1	0.5	4.3	2.3	146	131	19	8	3	1	9	3	+25
21	Jamal Murray J. Murray	4	31	34.5	40.0	4.5	5.8	1.3	0.5	14.8	22.3	66.3	11.0	70.5	2.8	3.0	91.7	84.9	0.3	4.3	1.8	138	160	18	23	5	2	7	9	+80
22	Malik Monk M. Monk	4	31	34.0	31.0	5.3	2.5	0.8	0.0	10.8	18.0	59.7	12.5	62.0	1.8	2.0	87.5	82.1	0.5	4.8	1.5	136	124	21	10	3	0	6	13	+34
23	Damian Lillard D. Lillard	4	29	39.9	37.5	6.8	6.0	1.3	0.8	13.0	24.0	54.2	12.8	56.9	4.3	5.5	77.3	71.0	1.0	5.8	3.5	160	150	27	24	5	3	14	12	-15
24	Paul George P. George	4	30	39.0	35.3	5.5	3.8	3.5	0.5	12.8	22.3	57.3	12.3	61.2	2.3	2.5	90.0	75.5	0.5	5.0	2.0	156	141	22	15	14	2	8	13	+39
25	Ryan Anderson R. Anderson	4	29	34.6	28.5	4.8	0.3	0.5	0.0	9.5	15.5	61.3	12.0	60.4	2.3	2.8	81.8	85.3	2.0	2.8	1.5	138	114	19	1	2	0	6	6	+68