I don't have anything for this season, but Stephen Curry attempted the most three-pointers per game in the 2025 playoffs with 10.0 attempts per game.

Interpreted as:

most 3pa per game by a player this season, playoffs

	NAME	3PA	SEASON	TM	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
1	Stephen Curry S. Curry	10.0	2024-25	GSW	8	35.1	22.6	5.3	5.1	1.0	0.8	7.8	16.3	47.7	4.0	40.0	3.1	3.5	89.3	63.6	0.3	5.0	3.4	281	181	42	41	8	6	27	13	+26
2	Malik Beasley M. Beasley	9.8	2024-25	DET	6	27.2	14.0	2.5	1.2	0.5	0.2	4.7	12.5	37.3	3.3	33.9	1.3	1.3	100.0	53.5	0.2	2.3	1.2	163	84	15	7	3	1	7	10	-14
3	Jayson Tatum J. Tatum	9.8	2024-25	BOS	8	40.3	28.1	11.5	5.4	2.1	0.8	9.3	21.9	42.3	3.6	37.2	6.0	6.8	88.9	56.6	1.1	10.4	3.3	322	225	92	43	17	6	26	21	+77
4	Derrick White D. White	9.5	2024-25	BOS	11	37.7	18.8	5.1	3.5	0.6	1.1	6.2	13.4	46.3	3.6	38.5	2.8	3.3	86.1	63.6	1.3	3.8	1.2	415	207	56	39	7	12	13	22	+21
5	Austin Reaves A. Reaves	9.4	2024-25	LAL	5	39.2	16.2	5.4	3.6	0.2	0.6	6.0	14.6	41.1	3.0	31.9	1.2	1.4	85.7	53.2	0.8	4.6	2.8	196	81	27	18	1	3	14	18	-37
6	Donovan Mitchell D. Mitchell	9.3	2024-25	CLE	9	32.0	29.6	4.7	3.9	1.9	0.3	9.6	21.6	44.3	3.1	33.3	7.3	9.9	74.2	57.0	1.2	3.4	1.9	288	266	42	35	17	3	17	18	+45
7	Luka Dončić L. Dončić	9.2	2024-25	LAL	5	41.6	30.2	7.0	5.8	1.0	0.6	9.4	20.8	45.2	3.2	34.8	8.2	9.2	89.1	60.8	0.4	6.6	4.0	208	151	35	29	5	3	20	16	-24
8	Fred VanVleet F. VanVleet	8.9	2024-25	HOU	7	40.0	18.7	4.1	4.4	1.0	0.3	5.7	13.3	43.0	3.9	43.5	3.4	3.4	100.0	63.2	0.4	3.7	1.9	280	131	29	31	7	2	13	16	+21
9	Gary Trent Jr. G. Trent Jr.	8.8	2024-25	MIL	5	34.2	18.8	2.2	1.2	2.6	0.0	6.4	12.4	51.6	4.4	50.0	1.6	2.0	80.0	70.8	0.2	2.0	0.6	171	94	11	6	13	0	3	9	-18
10	Tim Hardaway Jr. T. Hardaway Jr.	8.7	2024-25	DET	6	31.3	12.0	2.8	1.2	0.3	0.0	4.0	11.8	33.8	2.7	30.8	1.3	1.7	80.0	47.7	0.3	2.5	1.5	188	72	17	7	2	0	9	10	+11
11	Anthony Edwards A. Edwards	8.7	2024-25	MIN	15	39.0	25.3	7.8	5.5	1.1	0.7	9.0	19.9	45.3	3.1	35.4	4.3	5.9	71.9	56.4	1.2	6.6	2.6	585	380	117	82	17	11	39	32	+38
12	Desmond Bane D. Bane	8.0	2024-25	MEM	4	34.8	15.3	6.8	3.3	0.8	0.5	5.0	15.8	31.7	1.8	21.9	3.5	3.8	93.3	43.8	1.3	5.5	3.8	139	61	27	13	3	2	15	9	-66
13	Jalen Brunson J. Brunson	7.4	2024-25	NYK	18	37.8	29.4	3.4	7.0	0.4	0.3	10.1	21.8	46.1	2.7	35.8	6.7	7.8	85.1	58.2	0.7	2.8	3.1	680	530	62	126	8	5	55	59	+2
14	Max Strus M. Strus	7.4	2024-25	CLE	9	28.1	11.7	5.7	3.9	0.7	0.2	4.1	9.9	41.6	2.9	38.8	0.6	0.7	83.3	57.3	1.8	3.9	0.8	253	105	51	35	6	2	7	23	+55
15	Franz Wagner F. Wagner	7.4	2024-25	ORL	5	39.0	25.8	4.8	5.6	1.2	0.4	10.2	23.0	44.3	1.4	18.9	4.0	5.2	76.9	51.0	0.6	4.2	2.0	195	129	24	28	6	2	10	16	-46
16	Tyler Herro T. Herro	7.3	2024-25	MIA	4	36.0	17.8	3.5	2.8	0.5	0.0	6.8	16.3	41.5	2.3	31.0	2.0	2.5	80.0	51.2	0.0	3.5	2.3	144	71	14	11	2	0	9	12	-87
17	Darius Garland D. Garland	7.0	2024-25	CLE	5	29.6	18.0	2.2	5.2	0.4	0.0	5.8	13.8	42.0	2.0	28.6	4.4	4.8	91.7	56.6	0.2	2.0	3.0	148	90	11	26	2	0	15	17	-15
18	Scotty Pippen Jr. S. Pippen Jr.	7.0	2024-25	MEM	4	32.3	18.3	5.5	3.5	1.0	0.3	5.5	14.5	37.9	2.5	35.7	4.8	4.8	100.0	55.0	1.0	4.5	3.5	129	73	22	14	4	1	14	19	-67
19	AJ Green	7.0	2024-25	MIL	5	27.0	11.0	2.8	2.0	0.0	0.2	3.6	7.8	46.2	3.6	51.4	0.2	0.4	50.0	69.0	0.4	2.4	0.0	135	55	14	10	0	1	0	13	+10
20	Tyrese Haliburton T. Haliburton	6.9	2024-25	IND	23	33.6	17.3	5.3	8.6	1.3	0.7	6.3	13.7	46.3	2.3	34.0	2.3	2.8	82.8	58.1	0.3	5.0	2.3	772	399	123	197	30	15	53	39	+132
21	Jamal Murray J. Murray	6.9	2024-25	DEN	14	41.3	21.8	4.9	5.2	1.2	0.8	7.9	17.9	44.4	2.4	35.4	3.5	4.0	87.5	55.5	0.6	4.2	3.1	578	305	68	73	17	11	44	31	+30
22	OG Anunoby	6.7	2024-25	NYK	18	39.2	16.3	4.6	1.3	2.0	1.2	5.7	13.7	41.7	2.3	33.9	2.6	3.2	81.0	53.9	1.3	3.3	1.7	705	294	83	24	36	22	30	49	-36
23	Buddy Hield B. Hield	6.4	2024-25	GSW	12	27.3	12.5	3.5	1.8	1.2	0.4	4.3	10.4	41.6	2.8	42.9	1.1	1.2	92.9	57.2	1.5	2.0	1.1	327	150	42	21	14	5	13	24	+7
24	James Harden J. Harden	6.3	2024-25	LAC	7	39.4	18.7	5.4	9.1	1.3	1.0	6.3	14.4	43.6	2.3	36.4	3.9	4.7	81.8	56.7	0.6	4.9	3.0	276	131	38	64	9	7	21	16	-23
25	Jalen Green J. Green	6.3	2024-25	HOU	7	31.3	13.3	5.4	2.9	0.6	0.3	4.6	12.3	37.2	1.9	29.5	2.3	3.4	66.7	48.2	0.4	5.0	1.4	219	93	38	20	4	2	10	6	+23