Keyonte George has the fewest games with more than 0 games played and 300+ three-pointers, with 144 games.

Interpreted as:

fewest career regular-season games by a player to reach 300 or more 3pm

	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	Keyonte George K. George	144	323	29.1	14.8	3.3	5.1	0.6	0.1	4.8	12.2	39.1	6.7	33.6	3.0	3.6	83.2	53.6	0.3	3.0	2.6	4,195	2,133	468	728	84	17	378	205	-863
2	Julian Champagnie J. Champagnie	176	317	21.7	8.6	3.4	1.3	0.7	0.5	2.9	6.9	41.8	4.8	37.3	1.0	1.2	85.2	57.8	0.7	2.7	0.8	3,813	1,509	602	231	117	82	143	221	-255
3	Sam Merrill S. Merrill	176	328	16.5	6.8	1.9	1.4	0.5	0.1	2.3	5.5	40.9	4.8	39.1	0.4	0.4	93.4	59.5	0.4	1.5	0.4	2,904	1,191	330	253	85	20	71	232	+327
4	Jaden Ivey J. Ivey	181	307	29.9	16.1	3.7	4.4	0.8	0.4	5.6	13.1	42.9	4.8	35.2	3.2	4.3	74.6	53.8	1.1	2.6	2.9	5,420	2,917	676	802	146	69	516	513	-1054
5	Shaedon Sharpe S. Sharpe	187	314	27.7	14.4	3.9	2.1	0.7	0.3	5.3	12.0	44.5	5.1	32.7	2.0	2.6	78.5	54.7	0.9	3.0	1.7	5,176	2,685	731	392	132	52	317	350	-686
6	Bones Hyland B. Hyland	189	326	17.0	9.4	2.1	2.6	0.7	0.2	3.2	8.1	40.0	4.7	36.4	1.2	1.5	84.8	54.0	0.2	1.9	1.3	3,217	1,778	406	493	127	43	241	334	-185
7	Kendrick Nunn K. Nunn	193	338	23.7	12.1	2.4	2.4	0.7	0.2	4.7	10.5	45.1	4.8	36.2	0.9	1.0	87.6	55.3	0.3	2.1	1.3	4,575	2,336	468	458	136	36	260	326	0
8	Cade Cunningham C. Cunningham	211	405	33.8	22.1	5.4	7.4	1.0	0.6	8.3	18.7	44.5	5.7	33.9	3.5	4.2	85.1	53.9	0.8	4.6	3.8	7,126	4,657	1,138	1,557	216	127	811	595	-509
9	Jalen Suggs J. Suggs	213	342	26.4	12.3	3.3	3.3	1.3	0.6	4.4	10.3	42.2	4.8	33.1	2.0	2.6	77.9	53.7	0.7	2.6	2.2	5,615	2,623	709	704	285	126	477	572	-179
10	Jabari Smith Jr. J. Smith Jr.	214	361	31.2	13.0	7.5	1.3	0.6	0.8	4.7	10.8	43.1	5.0	34.0	2.0	2.4	80.5	54.5	1.7	5.7	1.2	6,671	2,779	1,595	284	122	177	256	558	-393
11	Jalen Williams J. Williams	215	300	31.3	18.1	4.6	4.3	1.4	0.6	7.0	13.7	51.3	3.7	38.2	2.7	3.3	80.3	59.7	0.8	3.8	1.8	6,735	3,901	988	924	294	126	396	524	+786
12	Cam Thomas C. Thomas	218	318	23.3	15.3	2.6	2.1	0.5	0.2	5.4	12.2	43.9	4.2	34.5	3.2	3.7	86.3	55.5	0.3	2.3	1.4	5,070	3,343	558	453	113	34	312	308	-473
13	Jose Alvarado J. Alvarado	228	304	19.9	8.1	2.2	3.1	1.2	0.2	3.0	7.2	41.1	3.8	34.8	0.9	1.1	75.7	52.6	0.5	1.8	1.1	4,541	1,856	505	714	271	46	247	378	+254
14	Terence Davis T. Davis	228	330	16.1	8.0	2.7	1.3	0.7	0.2	2.9	6.7	43.3	4.0	36.6	0.7	0.9	82.6	56.3	0.4	2.3	1.0	3,668	1,818	625	306	151	51	225	395	+237
15	Keegan Murray K. Murray	233	543	32.5	13.3	5.6	1.4	0.9	0.7	5.0	11.1	45.1	6.3	37.2	1.0	1.2	81.2	57.2	1.5	4.1	0.8	7,580	3,090	1,298	336	201	170	184	553	+285
16	LaMelo Ball L. Ball	234	718	31.9	21.1	6.0	7.4	1.5	0.3	7.5	17.7	42.2	8.4	36.5	3.2	3.8	83.6	54.7	1.3	4.7	3.3	7,476	4,944	1,404	1,739	346	77	780	738	-350
17	Isaiah Canaan I. Canaan	235	366	20.4	8.1	1.9	1.9	0.6	0.1	2.6	7.1	37.1	4.4	35.1	1.3	1.6	83.6	52.4	0.3	1.6	1.1	4,798	1,913	438	454	145	23	259	364	-825
18	Santi Aldama S. Aldama	238	328	22.6	9.7	5.2	1.9	0.6	0.6	3.7	8.0	45.9	4.0	34.5	1.0	1.5	68.7	56.4	1.2	4.0	0.9	5,384	2,320	1,248	447	148	145	219	350	-9
19	Quentin Grimes Q. Grimes	245	479	24.5	10.4	3.1	2.0	0.8	0.3	3.6	8.2	44.4	5.2	37.7	1.2	1.6	76.4	58.7	0.6	2.5	1.1	6,006	2,559	755	497	187	66	273	469	-153
20	Rudy Fernandez R. Fernandez	249	413	24.0	9.1	2.4	2.2	1.0	0.2	3.0	7.4	39.9	4.6	36.0	1.4	1.7	84.0	55.2	0.5	1.9	1.1	5,964	2,254	608	554	249	40	286	369	+429
21	Trey Murphy III T. Murphy III	253	604	27.4	13.8	3.9	1.9	0.9	0.5	4.6	10.2	45.4	6.2	38.2	2.2	2.5	87.6	61.2	0.8	3.1	0.9	6,933	3,485	993	470	222	117	216	403	-87
22	Denzel Valentine D. Valentine	256	361	18.8	7.0	3.3	1.8	0.6	0.1	2.7	6.8	39.4	3.9	36.0	0.3	0.4	78.7	50.7	0.4	3.0	0.9	4,817	1,795	857	466	159	31	228	412	-316
23	Sam Hauser S. Hauser	259	532	18.5	7.4	2.9	0.9	0.4	0.2	2.6	5.8	45.1	4.9	42.1	0.2	0.2	85.7	63.3	0.5	2.4	0.4	4,803	1,928	742	228	112	62	92	297	+1036
24	Sam Mack S. Mack	259	329	19.4	7.8	2.1	1.3	0.6	0.1	2.8	6.9	40.0	3.4	37.4	1.0	1.2	83.1	52.5	0.4	1.6	0.8	5,028	2,011	533	336	164	37	220	459	-385
25	Hollis Thompson H. Thompson	265	363	24.2	7.7	3.1	1.1	0.6	0.3	2.8	6.8	41.3	3.6	38.6	0.8	1.1	70.7	53.3	0.8	2.4	0.8	6,424	2,050	829	292	166	68	213	541	-1141