I didn't find anything for this season, but Tyler Kolek had the best true shooting percentage by a guard in the 2025 playoffs, at 150.0 percent.

	NAME	TS%	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
1	Tyler Kolek T. Kolek	150.0	3	2.0	1.0	0.3	1.0	0.0	0.0	0.3	0.3	100.0	0.3	0.3	100.0	0.0	0.0		0.0	0.3	0.0	6	3	1	3	0	0	0	0	+9
2	Alec Burks A. Burks	100.0	1	15.0	6.0	2.0	2.0	0.0	0.0	2.0	3.0	66.7	2.0	3.0	66.7	0.0	0.0		0.0	2.0	0.0	15	6	2	2	0	0	0	0	-1
3	Pacôme Dadiet P. Dadiet	100.0	2	2.0	1.0	0.0	0.0	0.0	0.0	0.5	0.5	100.0	0.0	0.0		0.0	0.0		0.0	0.0	0.0	4	2	0	0	0	0	0	0	+3
4	Vince Williams Jr. V. Williams Jr.	88.8	3	12.7	4.7	2.3	1.3	0.7	0.3	1.3	2.3	57.1	1.3	2.3	57.1	0.7	0.7	100.0	0.3	2.0	1.0	38	14	7	4	2	1	3	3	+5
5	Cam Christie C. Christie	83.3	3	4.3	1.7	0.7	0.0	0.3	0.0	0.7	1.0	66.7	0.3	0.7	50.0	0.0	0.0		0.0	0.7	0.3	13	5	2	0	1	0	1	0	+18
6	Jaylen Clark J. Clark	81.4	5	5.6	2.2	1.4	0.2	0.4	0.0	0.8	1.0	80.0	0.0	0.2	0.0	0.6	0.8	75.0	0.4	1.0	0.2	28	11	7	1	2	0	1	2	0
7	Patty Mills P. Mills	75.0	1	4.0	3.0	0.0	0.0	0.0	0.0	1.0	2.0	50.0	1.0	1.0	100.0	0.0	0.0		0.0	0.0	1.0	4	3	0	0	0	0	1	1	+6
8	Gary Trent Jr. G. Trent Jr.	70.8	5	34.2	18.8	2.2	1.2	2.6	0.0	6.4	12.4	51.6	4.4	8.8	50.0	1.6	2.0	80.0	0.2	2.0	0.6	171	94	11	6	13	0	3	9	-18
9	AJ Green	69.0	5	27.0	11.0	2.8	2.0	0.0	0.2	3.6	7.8	46.2	3.6	7.0	51.4	0.2	0.4	50.0	0.4	2.4	0.0	135	55	14	10	0	1	0	13	+10
10	Pat Spencer P. Spencer	68.4	8	7.9	4.5	1.4	0.8	0.4	0.0	2.0	3.1	64.0	0.1	0.4	33.3	0.4	0.4	100.0	0.6	0.8	0.8	63	36	11	6	3	0	6	9	+5
11	Davion Mitchell D. Mitchell	68.1	4	35.5	15.0	2.3	6.3	0.8	0.3	6.3	10.3	61.0	1.8	3.5	50.0	0.8	1.8	42.9	0.5	1.8	2.0	142	60	9	25	3	1	8	11	-83
12	Jaylon Tyson J. Tyson	68.0	4	7.8	6.0	1.8	1.8	0.5	0.3	1.8	3.8	46.7	1.3	2.3	55.6	1.3	1.5	83.3	0.8	1.0	0.5	31	24	7	7	2	1	2	4	+27
13	Isaiah Joe I. Joe	67.6	21	10.0	5.1	1.4	0.7	0.3	0.1	1.7	3.5	49.3	1.1	2.7	41.1	0.6	0.7	85.7	0.3	1.0	0.3	211	107	29	14	7	2	7	13	+55
14	Stephen Curry S. Curry	63.6	8	35.1	22.6	5.3	5.1	1.0	0.8	7.8	16.3	47.7	4.0	10.0	40.0	3.1	3.5	89.3	0.3	5.0	3.4	281	181	42	41	8	6	27	13	+26
15	Derrick White D. White	63.6	11	37.7	18.8	5.1	3.5	0.6	1.1	6.2	13.4	46.3	3.6	9.5	38.5	2.8	3.3	86.1	1.3	3.8	1.2	415	207	56	39	7	12	13	22	+21
16	Terrence Shannon Jr. T. Shannon Jr.	63.5	9	6.3	4.6	1.1	0.3	0.4	0.0	1.4	3.0	48.1	0.3	0.9	37.5	1.3	1.3	100.0	0.1	1.0	0.3	57	41	10	3	4	0	3	9	+4
17	Ben Sheppard B. Sheppard	63.5	21	14.0	3.2	1.9	0.4	0.4	0.0	1.1	2.4	47.1	0.7	1.8	39.5	0.2	0.2	100.0	0.4	1.5	0.5	293	67	39	8	8	1	11	37	-39
18	Fred VanVleet F. VanVleet	63.2	7	40.0	18.7	4.1	4.4	1.0	0.3	5.7	13.3	43.0	3.9	8.9	43.5	3.4	3.4	100.0	0.4	3.7	1.9	280	131	29	31	7	2	13	16	+21
19	Dennis Schröder D. Schröder	62.5	6	27.3	12.5	2.3	3.7	1.2	0.2	4.3	8.8	49.1	1.7	3.5	47.6	2.2	2.7	81.3	0.7	1.7	1.2	164	75	14	22	7	1	7	12	-14
20	Payton Pritchard P. Pritchard	61.5	11	27.5	11.9	2.3	1.5	0.5	0.0	4.1	9.0	45.5	2.5	6.1	40.3	1.3	1.5	82.4	0.8	1.5	0.8	302	131	25	17	6	0	9	19	+72
21	Pelle Larsson P. Larsson	61.3	4	13.0	5.0	2.3	1.0	0.3	0.0	2.0	3.8	53.3	0.8	2.0	37.5	0.3	0.8	33.3	0.5	1.8	0.5	52	20	9	4	1	0	2	6	-49
22	Isaac Okoro I. Okoro	61.2	9	14.2	4.6	1.2	0.6	0.7	0.1	1.7	3.3	50.0	0.7	1.8	37.5	0.6	0.9	62.5	0.4	0.8	0.4	128	41	11	5	6	1	4	13	+45
23	Luka Dončić L. Dončić	60.8	5	41.6	30.2	7.0	5.8	1.0	0.6	9.4	20.8	45.2	3.2	9.2	34.8	8.2	9.2	89.1	0.4	6.6	4.0	208	151	35	29	5	3	20	16	-24
24	Josh Hart J. Hart	59.9	18	35.7	11.6	8.8	4.4	1.1	0.6	3.8	8.0	47.2	1.1	3.0	37.0	2.9	3.7	77.6	2.4	6.3	1.9	642	208	158	80	20	10	35	62	+5
25	Alex Caruso A. Caruso	59.8	23	24.4	9.2	2.7	2.2	2.0	0.6	3.1	7.0	45.0	1.6	3.9	41.1	1.3	1.7	79.5	0.7	2.0	0.8	562	212	62	51	45	13	19	63	+106