James Harden has made the most career threes for the Rockets in the playoffs, with 256 three-pointers.

most rockets player with the most 3s in playoff history

NAME	3PM	GP	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PA	3P%	FTM	FTA	FT%	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
James Harden	256	85	38.1	28.4	5.7	7.1	1.9	0.6	4.4	8.6	20.4	42.1	9.3	32.4	8.2	9.4	87.1	3,235	2,416	482	602	165	51	371	274	+71
Eric Gordon	137	51	33.9	15.8	2.9	2.0	0.7	0.6	1.7	5.4	13.1	41.0	7.5	35.6	2.4	2.9	83.7	1,727	808	148	100	35	32	89	97	-1
Kenny Smith	117	68	30.0	11.5	2.2	4.5	0.8	0.1	1.5	3.9	8.6	45.7	3.8	44.8	1.9	2.2	84.7	2,043	780	147	305	54	9	104	123
Robert Horry	108	65	35.4	12.1	6.4	3.4	1.6	1.2	1.5	4.2	9.6	43.9	4.3	38.3	2.0	2.8	70.9	2,301	785	415	220	106	75	95	196
Trevor Ariza	89	50	36.6	10.5	5.0	1.9	1.5	0.1	1.1	3.6	9.3	38.7	5.5	32.2	1.5	1.8	84.6	1,831	524	251	93	76	7	54	136	-33
P.J. Tucker	86	40	35.2	9.3	7.0	1.5	1.1	0.6	0.9	3.2	7.1	44.7	5.0	43.2	0.8	1.0	75.6	1,409	371	279	59	43	24	34	128	+186
Clyde Drexler	82	51	38.2	18.6	6.5	4.9	1.7	0.6	2.2	6.5	14.7	44.1	5.1	31.4	4.0	5.2	77.7	1,946	948	332	251	88	29	114	157	+52
Mario Elie	74	74	26.8	8.5	2.6	2.3	0.7	0.1	1.1	2.8	6.1	45.6	2.6	38.9	1.9	2.4	82.8	1,981	630	193	173	52	11	82	164	-15
Vernon Maxwell	73	40	36.9	14.6	3.2	3.9	1.0	0.1	2.0	5.5	14.4	38.1	6.0	30.5	1.8	2.6	69.6	1,476	582	126	155	38	5	80	93
Chris Paul	54	26	35.2	19.4	6.1	5.7	2.1	0.4	2.5	7.1	15.6	45.4	6.2	33.3	3.2	3.8	83.7	914	504	159	147	54	11	65	83	+80
Sam Cassell	49	52	22.5	10.3	2.3	4.2	0.9	0.2	1.9	3.1	7.9	39.8	2.6	36.6	3.0	3.6	84.0	1,169	533	118	216	48	8	98	148
Shane Battier	48	26	39.0	9.1	4.0	1.9	1.2	0.8	1.2	2.9	6.8	42.9	4.7	39.3	1.4	1.6	88.1	1,014	237	105	49	32	21	31	72	-72
Matt Maloney	48	21	32.9	10.1	1.3	3.2	0.6	0.2	2.0	3.4	8.7	38.8	6.1	37.5	1.0	1.4	73.3	691	212	27	68	12	5	42	42	+13
Patrick Beverley	39	28	30.6	9.8	5.0	2.6	1.0	0.4	1.1	3.6	9.3	39.1	4.0	34.8	1.1	1.3	83.8	856	274	141	72	28	10	32	100	-26
Gerald Green	37	28	13.2	5.2	2.2	0.1	0.3	0.4	0.5	1.8	4.8	36.6	3.6	36.6	0.4	0.4	91.7	369	146	62	2	7	10	13	39	-28
Jason Terry	35	22	27.8	8.7	2.2	2.5	0.8	0.1	1.0	3.2	7.8	40.7	4.6	34.7	0.7	0.9	84.2	611	191	49	54	17	3	23	59	-73
Robert Covington	34	12	31.6	11.2	5.0	1.3	2.5	1.1	1.0	3.9	7.9	49.5	5.7	50.0	0.5	0.6	85.7	379	134	60	16	30	13	12	45	-32
Josh Smith	31	21	20.7	11.7	4.7	2.4	0.5	0.9	2.0	4.3	9.9	44.0	3.8	39.2	1.5	3.6	42.1	434	245	98	50	10	18	43	48	-21
Tracy McGrady	31	20	41.4	27.7	7.1	7.0	1.3	1.1	3.3	10.2	23.9	42.6	5.3	29.2	5.9	8.1	72.7	828	554	142	139	25	21	65	40	-46
Chandler Parsons	29	12	40.7	18.8	6.7	3.0	0.4	0.3	1.9	7.3	16.5	44.4	6.3	38.2	1.7	2.4	69.0	488	225	80	36	5	4	23	38	-22
Aaron Brooks	28	25	22.4	10.9	2.0	2.3	0.2	0.2	1.5	3.9	9.2	42.8	3.3	33.7	2.0	2.5	79.0	561	273	49	58	6	4	38	43	-37
Danuel House Jr.	27	16	26.3	8.6	4.6	0.9	0.7	0.1	0.7	3.0	7.6	39.3	5.3	32.1	0.9	1.3	66.7	420	137	74	14	11	2	11	33	+13
Rafer Alston	27	11	39.5	12.1	4.9	4.8	1.5	0.3	2.1	4.2	11.1	37.7	6.8	36.0	1.3	1.6	77.8	435	133	54	53	17	3	23	30	-17
Austin Rivers	25	22	19.4	6.0	2.3	1.2	0.5	0.1	0.7	2.1	5.6	37.4	3.2	35.7	0.6	0.9	73.7	426	131	51	26	12	2	16	53	+40
Jeff Green	23	12	28.4	11.6	5.0	1.6	0.5	0.5	1.3	4.3	8.6	49.5	4.5	42.6	1.2	1.4	82.4	341	139	60	19	6	6	15	27	-6