I don't have anything for this season, but Vlatko Čančar had the most turnovers per possession in the 2025 playoffs, with 1.

	NAME	TOV/POSS	TOV	POSS	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	PF	+/-
1	Vlatko Čančar V. Čančar	1	2	2	3	3.7	0.0	0.7	0.0	0.0	0.0	0.0	0.0		0.0	0.0		0.0	0.0			0.0	0.7	0.7	11	0	2	0	0	0	0	-9
2	Tristan da Silva T. da Silva	0.68	2	2.9	2	2.5	0.0	2.0	0.5	0.0	0.0	0.0	0.5	0.0	0.0	0.5	0.0	0.0	0.0		0.0	0.0	2.0	1.0	5	0	4	1	0	0	0	+1
3	Nate Williams N. Williams	0.6	1	1.7	3	1.7	0.0	0.0	0.0	0.0	0.0	0.0	0.3	0.0	0.0	0.3	0.0	0.0	0.0		0.0	0.0	0.0	0.3	5	0	0	0	0	0	1	-14
4	Keshad Johnson K. Johnson	0.53	1	1.9	2	4.0	1.0	0.5	0.0	0.0	0.0	0.5	0.5	100.0	0.0	0.0		0.0	0.0		100.0	0.5	0.0	0.5	8	2	1	0	0	0	1	-1
5	Ronald Holland II R. Holland II	0.42	6	14.1	5	6.8	1.8	1.2	0.0	0.0	0.2	0.0	1.0	0.0	0.0	0.6	0.0	1.8	2.0	90.0	47.9	0.6	0.6	1.2	34	9	6	0	0	1	5	-4
6	Patty Mills P. Mills	0.42	1	2.4	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		75.0	0.0	0.0	1.0	4	3	0	0	0	0	1	+6
7	Maxi Kleber M. Kleber	0.4	1	2.5	1	5.0	2.0	0.0	0.0	0.0	0.0	0.0	1.0	0.0	0.0	1.0	0.0	2.0	2.0	100.0	53.2	0.0	0.0	1.0	5	2	0	0	0	0	1	-1
8	Reed Sheppard R. Sheppard	0.39	1	2.6	3	3.3	0.0	0.3	0.3	0.7	0.3	0.0	0.7	0.0	0.0	0.7	0.0	0.0	0.0		0.0	0.0	0.3	0.3	10	0	1	1	2	1	1	-26
9	Cole Anthony C. Anthony	0.38	9	23.4	5	10.2	2.2	1.4	1.2	0.0	0.2	0.8	2.8	28.6	0.0	1.2	0.0	0.6	0.8	75.0	34.9	0.6	0.8	1.8	51	11	7	6	0	1	12	-13
10	Jericho Sims J. Sims	0.37	5	13.6	5	11.6	2.8	4.0	0.2	0.0	0.2	1.2	1.2	100.0	0.0	0.0		0.4	0.6	66.7	95.6	2.2	1.8	1.0	58	14	20	1	0	1	5	-1
11	Dillon Jones D. Jones	0.36	6	16.5	10	4.6	2.3	0.9	0.5	0.1	0.1	0.9	1.1	81.8	0.3	0.4	75.0	0.2	0.2	100.0	96.8	0.3	0.6	0.6	46	23	9	5	1	1	4	-7
12	Kyle Anderson K. Anderson	0.36	1	2.8	2	7.0	0.0	0.5	0.5	0.0	0.0	0.0	1.0	0.0	0.0	0.0		0.0	0.0		0.0	0.0	0.5	0.5	14	0	1	1	0	0	1	-27
13	Marvin Bagley III M. Bagley III	0.35	3	8.7	2	14.0	8.5	3.0	0.0	1.0	0.5	4.0	4.5	88.9	0.5	0.5	100.0	0.0	0.0		94.4	1.0	2.0	1.5	28	17	6	0	2	1	3	-20
14	Taurean Prince T. Prince	0.34	5	14.8	5	12.2	1.2	1.0	1.6	0.4	0.2	0.4	2.0	20.0	0.4	1.8	22.2	0.0	0.0		30.0	0.0	1.0	1.0	61	6	5	8	2	1	3	-30
15	Cam Christie C. Christie	0.33	1	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		83.3	0.0	0.7	0.3	13	5	2	0	1	0	0	+18
16	Jalen Pickett J. Pickett	0.33	6	18.3	8	7.1	1.6	0.9	0.6	0.0	0.1	0.6	1.9	33.3	0.4	1.1	33.3	0.0	0.0		43.3	0.0	0.9	0.8	57	13	7	5	0	1	3	-49
17	Duncan Robinson D. Robinson	0.33	6	18.4	4	14.8	4.3	1.0	0.3	0.0	0.0	1.3	3.5	35.7	1.0	3.0	33.3	0.8	1.0	75.0	53.9	0.0	1.0	1.5	59	17	4	1	0	0	6	-39
18	Paul Reed P. Reed	0.32	5	15.5	5	10.6	2.8	3.0	0.2	1.0	0.6	1.0	1.6	62.5	0.0	0.0		0.8	1.2	66.7	65.8	1.4	1.6	1.0	53	14	15	1	5	3	8	+9
19	DeAndre Jordan D. Jordan	0.32	2	6.3	7	5.1	0.9	1.3	0.3	0.0	0.1	0.4	0.4	100.0	0.0	0.0		0.0	0.6	0.0	63.0	0.1	1.1	0.3	36	6	9	2	0	1	9	-13
20	Vince Williams Jr. V. Williams Jr.	0.3	3	10.1	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	88.8	0.3	2.0	1.0	38	14	7	4	2	1	3	+5
21	Braxton Key B. Key	0.29	3	10.4	5	4.6	0.4	1.8	0.2	0.4	0.4	0.2	1.6	12.5	0.0	0.2	0.0	0.0	0.0		12.5	1.0	0.8	0.6	23	2	9	1	2	2	4	+15
22	Luke Kennard L. Kennard	0.27	6	22.3	4	20.0	4.5	3.5	2.0	1.0	0.3	2.0	4.5	44.4	0.5	2.3	22.2	0.0	0.0		50.0	0.5	3.0	1.5	80	18	14	8	4	1	3	-18
23	Draymond Green D. Green	0.27	36	134.7	12	32.4	9.1	5.5	3.8	1.4	0.9	3.5	9.0	38.9	1.3	5.0	26.7	0.8	1.1	69.2	47.9	0.8	4.8	3.0	389	109	66	46	17	11	44	-23
24	Jarred Vanderbilt J. Vanderbilt	0.26	3	11.6	5	12.0	1.4	3.8	1.0	0.6	0.2	0.4	1.2	33.3	0.0	0.2	0.0	0.6	0.8	75.0	45.1	0.8	3.0	0.6	60	7	19	5	3	1	9	-3
25	Gui Santos G. Santos	0.26	6	23.3	10	7.2	2.6	1.2	0.8	0.3	0.1	0.9	1.7	52.9	0.4	1.0	40.0	0.4	0.6	66.7	66.2	0.3	0.9	0.6	72	26	12	8	3	1	10	+12