I couldn't find anything for this season, but Patrick Baldwin Jr. had the highest three-point percentage / free-throw percentage with 20+ three-point attempts in 2024-25, with 1.13.

Interpreted as:

most 3p%/ft% by a player this season; 20 or more 3pa

	NAME	3P%/FT%	3PA	3P%	FT%	SEASON	TM	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	FTM	FTA	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
1	Patrick Baldwin Jr. P. Baldwin Jr.	1.13	23	56.5	50.0	2024-25	TOT	24	4.5	2.2	1.0	0.1	0.1	0.1	0.8	1.5	54.3	0.5	0.1	0.2	72.1	0.2	0.8	0.2	107	53	25	3	3	2	5	7	+29
2	Matisse Thybulle M. Thybulle	0.94	48	43.8	46.7	2024-25	POR	15	20.8	7.5	3.5	1.9	2.2	0.6	2.8	5.9	47.7	1.4	0.5	1.0	59.2	0.9	2.5	0.9	312	112	52	28	33	9	13	14	+1
3	Andre Jackson Jr. A. Jackson Jr.	0.79	76	39.5	50.0	2024-25	MIL	67	14.6	3.4	2.7	1.2	0.5	0.2	1.4	2.9	47.7	0.4	0.2	0.4	55.4	1.0	1.7	0.9	980	230	182	83	34	14	58	114	-33
4	Pete Nance P. Nance	0.75	24	37.5	50.0	2024-25	TOT	13	10.6	2.9	1.6	0.8	0.2	0.2	1.1	2.5	43.8	0.7	0.1	0.2	57.8	0.4	1.2	0.3	138	38	21	10	2	2	4	17	-14
5	Dariq Whitehead D. Whitehead	0.74	74	44.6	60.0	2024-25	BKN	20	12.3	5.7	1.5	0.6	0.3	0.1	2.0	4.8	40.6	1.7	0.2	0.3	58.0	0.2	1.3	0.8	246	114	29	12	6	1	15	22	-64
6	Doug McDermott D. McDermott	0.73	101	43.6	60.0	2024-25	SAC	42	8.1	3.5	0.5	0.2	0.1	0.0	1.2	2.8	42.7	1.0	0.1	0.1	61.7	0.1	0.5	0.1	342	147	22	7	4	2	6	30	+27
7	Dru Smith D. Smith	0.71	30	53.3	75.0	2024-25	MIA	14	19.1	6.2	2.6	1.6	1.5	0.4	2.2	4.4	50.8	1.1	0.6	0.9	65.6	0.9	1.7	1.2	268	87	36	23	21	6	17	30	+38
8	Dean Wade D. Wade	0.68	222	36.0	53.3	2024-25	CLE	59	21.2	5.4	4.2	1.3	0.7	0.3	1.9	4.6	41.3	1.4	0.3	0.5	56.3	0.9	3.4	0.4	1,252	320	249	76	42	20	22	101	+284
9	Larry Nance Jr. L. Nance Jr.	0.65	76	44.7	69.2	2024-25	ATL	24	19.3	8.5	4.3	1.6	0.8	0.5	3.3	6.5	51.6	1.4	0.4	0.5	63.2	1.0	3.3	0.7	463	203	103	38	20	13	16	37	-95
10	Ryan Dunn R. Dunn	0.64	264	31.1	48.7	2024-25	PHX	74	19.1	6.9	3.6	0.8	0.6	0.5	2.8	6.4	43.0	1.1	0.3	0.5	51.7	1.2	2.4	0.5	1,410	511	267	57	44	40	40	162	-169
11	Rob Dillingham R. Dillingham	0.63	74	33.8	53.3	2024-25	MIN	49	10.5	4.5	1.0	2.0	0.4	0.0	1.9	4.3	44.1	0.5	0.2	0.3	50.3	0.2	0.8	1.1	516	219	50	98	20	1	53	37	+19
12	Jock Landale J. Landale	0.63	26	42.3	67.5	2024-25	HOU	42	11.9	4.8	3.3	0.9	0.3	0.2	1.9	3.6	53.3	0.3	0.6	1.0	59.0	1.3	1.9	0.5	500	200	137	37	13	10	21	49	-25
13	Jake LaRavia J. LaRavia	0.62	142	42.3	67.8	2024-25	TOT	66	20.4	6.9	3.9	2.4	0.9	0.3	2.4	5.1	47.5	0.9	1.2	1.7	59.1	1.4	2.6	1.3	1,349	458	259	158	62	23	86	132	+126
14	Dorian Finney-Smith D. Finney-Smith	0.62	314	41.1	66.7	2024-25	TOT	63	28.9	8.7	3.9	1.4	0.9	0.4	3.1	6.9	44.8	2.0	0.5	0.7	60.4	1.3	2.7	0.9	1,818	549	247	90	58	23	56	136	+309
15	Vít Krejčí V. Krejčí	0.61	206	43.7	71.1	2024-25	ATL	57	20.2	7.2	2.7	2.6	0.6	0.5	2.5	5.1	49.7	1.6	0.6	0.8	66.1	0.4	2.4	0.9	1,153	412	156	147	36	26	50	105	-66
16	Malik Beasley M. Beasley	0.61	766	41.6	67.9	2024-25	DET	82	27.8	16.3	2.6	1.7	0.9	0.1	5.6	13.1	43.0	3.9	1.2	1.7	59.0	0.6	2.0	1.0	2,283	1,336	214	139	73	5	83	125	+175
17	Gary Harris G. Harris	0.61	101	35.6	58.3	2024-25	ORL	48	14.8	3.0	1.3	0.6	0.5	0.3	1.1	2.8	38.3	0.8	0.1	0.3	52.4	0.4	0.9	0.4	711	145	64	30	26	12	17	45	+85
18	Craig Porter Jr. C. Porter Jr.	0.61	48	43.8	71.9	2024-25	CLE	51	10.1	3.7	1.3	1.4	0.3	0.3	1.4	2.7	51.4	0.4	0.5	0.6	61.0	0.4	0.9	0.7	513	188	67	71	17	15	38	25	-45
19	Jarace Walker J. Walker	0.61	185	40.5	66.7	2024-25	IND	75	15.8	6.1	3.1	1.5	0.7	0.3	2.3	4.8	47.2	1.0	0.6	0.9	59.0	0.3	2.7	1.0	1,187	461	229	110	54	25	78	115	-143
20	Landry Shamet L. Shamet	0.6	156	39.7	66.7	2024-25	NYK	50	15.2	5.7	1.2	0.5	0.5	0.0	2.1	4.6	46.1	1.2	0.2	0.4	60.1	0.2	1.0	0.4	762	286	61	27	23	2	22	52	+88
21	De'Anthony Melton D. Melton	0.59	35	37.1	62.5	2024-25	GSW	6	20.2	10.3	3.3	2.8	1.2	0.3	3.7	9.0	40.7	2.2	0.8	1.3	53.9	1.0	2.3	1.7	121	62	20	17	7	2	10	18	+27
22	Chuma Okeke C. Okeke	0.59	28	39.3	66.7	2024-25	TOT	9	21.8	5.9	5.2	1.7	0.6	0.4	2.2	4.4	50.0	1.2	0.2	0.3	64.1	2.3	2.9	0.3	196	53	47	15	5	4	3	5	-28
23	Danté Exum D. Exum	0.58	53	43.4	74.2	2024-25	DAL	20	18.6	8.7	1.7	2.8	0.6	0.2	3.2	6.7	47.8	1.2	1.2	1.6	58.9	0.2	1.5	1.1	372	174	33	56	12	3	22	34	-48
24	Tyler Smith T. Smith	0.58	30	43.3	75.0	2024-25	MIL	23	5.3	2.9	1.1	0.2	0.1	0.2	1.0	2.2	48.0	0.6	0.3	0.3	62.6	0.3	0.8	0.3	122	67	25	4	3	4	8	11	+8
25	Caleb Martin C. Martin	0.58	103	35.9	62.2	2024-25	TOT	45	27.1	7.9	3.9	2.1	1.0	0.5	2.9	6.8	42.4	0.8	1.4	2.2	51.3	1.2	2.8	1.2	1,218	356	177	95	46	23	56	87	-155