Klay Thompson has sunk the most career threes by a player younger than 30 in the playoffs, with 374 three-pointers.

Interpreted as:

most 3pm by a player in playoffs before turning 30 years old

	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	Klay Thompson K. Thompson	374	123	37.1	19.3	4.0	2.2	1.0	0.5	7.2	16.2	44.2	7.3	41.5	1.9	2.2	84.1	56.0	0.6	3.4	1.8	4,569	2,372	486	272	119	66	220	336	+554
2	Stephen Curry S. Curry	314	75	37.8	26.2	5.1	6.6	1.7	0.2	8.7	19.2	45.3	10.2	41.0	4.6	5.2	88.5	60.9	0.9	4.2	3.7	2,834	1,965	381	497	131	15	281	176	+510
3	Jayson Tatum J. Tatum	292	121	39.1	24.3	8.2	4.9	1.2	0.9	8.1	18.5	43.9	6.9	34.8	5.6	6.7	84.1	56.6	1.0	7.2	2.9	4,725	2,936	989	592	143	106	352	318	+489
4	James Harden J. Harden	278	116	35.1	22.9	5.4	5.6	1.8	0.5	6.8	16.3	41.9	7.3	33.0	6.8	7.8	86.8	57.9	0.7	4.7	3.4	4,074	2,654	623	650	205	57	399	360	+253
5	Kevin Durant K. Durant	269	127	40.6	28.8	8.0	4.0	1.0	1.2	9.7	20.7	47.1	6.2	34.4	7.2	8.3	86.0	59.1	0.9	7.1	3.1	5,155	3,656	1,012	503	126	151	395	306	+631
6	Jaylen Brown J. Brown	263	135	33.5	19.3	5.7	2.6	1.0	0.4	7.2	15.0	48.2	5.5	35.4	2.9	4.0	72.7	57.6	1.1	4.6	2.4	4,523	2,608	771	346	134	56	323	380	+265
7	LeBron James L. James	230	158	42.5	28.0	8.4	6.4	1.7	0.9	9.6	19.9	48.2	4.4	33.3	7.3	9.7	75.5	57.8	1.5	6.9	3.4	6,718	4,419	1,332	1,019	272	138	543	362	+674
8	Kawhi Leonard K. Leonard	228	135	35.5	21.2	7.9	2.8	1.8	0.7	7.5	14.8	51.1	4.2	39.9	4.4	5.3	84.4	62.1	1.8	6.0	1.9	4,790	2,865	1,060	383	240	92	253	303	+668
9	Marcus Smart M. Smart	208	108	33.1	12.8	4.3	4.9	1.3	0.5	4.2	10.6	39.6	5.8	33.4	2.4	3.2	76.2	53.2	1.0	3.3	2.3	3,572	1,377	469	524	144	51	252	304	+46
10	Jamal Murray J. Murray	206	79	39.2	23.7	4.9	6.0	1.1	0.4	8.8	19.4	45.7	6.8	38.3	3.5	3.8	90.4	56.4	0.9	4.0	2.5	3,100	1,876	386	474	89	30	200	166	+255
11	Donovan Mitchell D. Mitchell	199	63	36.8	28.3	5.0	4.8	1.4	0.3	9.8	22.3	44.0	8.9	35.5	5.6	6.7	82.5	56.1	0.8	4.2	3.0	2,320	1,783	314	303	86	21	190	156	-9
12	Danny Green D. Green	186	95	25.3	8.7	3.3	1.2	1.1	0.9	3.1	7.1	43.7	4.6	42.2	0.4	0.6	71.2	58.3	0.5	2.8	0.9	2,401	822	312	115	100	81	83	188	+279
13	Luka Dončić L. Dončić	182	55	39.2	30.9	9.2	7.8	1.6	0.5	10.8	23.3	46.1	9.5	34.7	6.0	8.2	73.7	57.3	0.7	8.5	4.2	2,155	1,697	504	427	89	26	232	150	+73
14	Kobe Bryant K. Bryant	177	152	39.1	24.3	5.0	4.6	1.4	0.7	8.7	19.5	44.5	3.6	32.5	5.7	7.1	79.8	53.5	1.1	4.0	2.9	5,948	3,686	766	703	209	102	444	470	+315
15	Paul George P. George	170	76	39.0	20.1	7.3	3.9	1.7	0.6	6.4	15.2	42.3	6.2	36.1	5.0	6.2	80.9	56.1	1.0	6.3	3.1	2,967	1,525	551	293	127	42	233	246	+99
16	Michael Porter Jr. M. Porter Jr.	166	75	30.9	13.0	6.8	1.1	0.7	0.5	4.7	10.7	44.6	5.9	37.4	1.3	1.7	76.8	57.0	1.0	5.8	1.1	2,314	974	510	82	54	36	81	169	+142
17	Khris Middleton K. Middleton	166	67	37.8	20.2	6.3	4.6	1.3	0.2	7.3	16.6	43.6	6.4	39.0	3.2	3.7	86.1	55.2	0.7	5.6	2.6	2,531	1,354	424	310	87	14	174	204	+240
18	Kyrie Irving K. Irving	164	70	36.4	23.4	3.6	4.8	1.4	0.6	8.6	18.9	45.5	6.0	39.3	3.9	4.4	88.3	56.3	0.8	2.8	2.2	2,547	1,639	251	337	98	41	155	158	+413
19	Damian Lillard D. Lillard	151	51	40.5	24.8	4.6	5.9	1.3	0.3	8.1	20.0	40.6	8.4	35.3	5.7	6.5	87.0	54.4	0.8	3.8	3.2	2,067	1,266	235	302	64	14	164	126	-219
20	Robert Horry R. Horry	148	118	32.2	9.9	6.0	2.9	1.3	1.0	3.4	7.7	44.4	3.4	37.2	1.9	2.6	71.2	56.2	1.7	4.3	1.4	3,797	1,172	706	342	156	121	161	385	+149
21	Derrick White D. White	147	72	28.7	12.4	3.2	2.8	0.8	0.9	4.3	9.5	45.5	5.2	39.4	1.8	2.1	85.2	59.8	0.6	2.6	1.1	2,063	894	231	202	57	63	78	145	+73
22	Draymond Green D. Green	145	123	35.6	12.5	9.3	6.1	1.6	1.5	4.4	9.9	44.5	3.7	31.5	2.5	3.4	73.7	54.9	1.8	7.6	2.6	4,375	1,536	1,149	754	197	180	325	458	+888
23	Chauncey Billups C. Billups	145	86	37.4	17.3	3.6	5.8	1.0	0.1	5.2	12.8	40.2	5.0	34.0	5.3	6.0	89.5	56.1	0.6	3.0	2.3	3,216	1,489	306	500	90	12	196	228	+366
24	Derek Fisher D. Fisher	144	117	25.9	8.5	2.5	2.6	1.0	0.0	2.9	6.9	42.6	2.9	43.1	1.4	1.9	74.0	55.1	0.4	2.2	0.9	3,028	990	294	306	113	4	110	266	+324
25	Max Strus M. Strus	141	64	29.1	9.8	4.2	2.2	0.6	0.3	3.5	8.8	39.5	6.5	33.9	0.7	0.8	79.6	53.6	0.8	3.4	0.8	1,862	630	271	141	37	17	48	166	+88