most turnovers in a game in the last decade

Between the 2009-10 and 2018-19 seasons, James Harden and Gilbert Arenas were tied for the most turnovers in a game with 12 turnovers.

Interpreted as:

most turnovers by a player in a regular-season game in the last decade

	NAME	TOV	DATE	TM		OPP	MIN	PTS	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	PF	+/-
1	James Harden J. Harden	12	11/23/2016	HOU	vs	TOR	41	29	6	15	2	1	7	13	53.8	3	8	37.5	12	12	100.0	79.3	0	6	4	-12
2	Gilbert Arenas G. Arenas	12	11/10/2009	WAS	@	MIA	42	21	5	8	3	0	7	20	35.0	3	7	42.9	4	8	50.0	44.6	0	5	2	-9
3	Karl-Anthony Towns K. Towns	11	4/5/2019	MIN	vs	MIA	29	13	12	4	1	0	5	10	50.0	1	2	50.0	2	2	100.0	59.7	2	10	4	+6
4	James Harden J. Harden	11	11/26/2018	HOU	@	WAS	47	54	8	13	3	0	17	32	53.1	7	15	46.7	13	15	86.7	69.9	1	7	4	+7
5	Ben Simmons B. Simmons	11	10/30/2018	PHI	@	TOR	34	11	8	10	0	0	4	9	44.4	0	0		3	6	50.0	47.3	3	5	4	-13
6	LeBron James L. James	11	1/26/2018	CLE	vs	IND	40	26	10	11	4	1	11	17	64.7	0	2	0.0	4	5	80.0	67.7	0	10	0	+12
7	Russell Westbrook R. Westbrook	11	2/11/2017	OKC	vs	GSW	37	47	11	8	1	0	14	26	53.8	3	10	30.0	16	18	88.9	69.3	1	10	5	-13
8	James Harden J. Harden	11	1/23/2017	HOU	@	MIL	40	26	8	12	3	1	6	10	60.0	2	4	50.0	12	14	85.7	80.4	0	8	3	+5
9	John Wall J. Wall	11	11/28/2016	WAS	vs	SAC	43	19	5	11	3	1	6	16	37.5	1	3	33.3	6	6	100.0	51.0	0	5	2	0
10	Russell Westbrook R. Westbrook	11	11/27/2015	OKC	vs	DET	29	14	4	4	1	0	5	14	35.7	1	3	33.3	3	5	60.0	43.2	2	2	6	+9
11	Emmanuel Mudiay E. Mudiay	11	10/28/2015	DEN	@	HOU	38	17	5	9	0	0	6	13	46.2	3	5	60.0	2	4	50.0	57.6	0	5	4	+13
12	Derrick Rose D. Rose	11	1/27/2015	CHI	@	GSW	43	30	7	1	0	1	13	33	39.4	4	12	33.3	0	0		45.5	2	5	1	+10
13	Kevin Durant K. Durant	11	1/22/2014	OKC	@	SAS	39	36	7	5	1	1	12	22	54.5	2	4	50.0	10	11	90.9	67.1	1	6	4	+7
14	Stephen Curry S. Curry	11	10/31/2013	GSW	@	LAC	38	38	3	9	0	0	14	23	60.9	9	14	64.3	1	1	100.0	81.1	0	3	3	-8
15	Amar'e Stoudemire A. Stoudemire	11	12/10/2010	NYK	@	WAS	42	36	10	5	0	2	13	24	54.2	0	0		10	11	90.9	62.4	3	7	4	+13
16	Monta Ellis M. Ellis	11	11/24/2009	GSW	@	DAL	48	37	4	8	4	0	15	29	51.7	0	2	0.0	7	9	77.8	56.1	1	3	3	+8
17	Russell Westbrook R. Westbrook	10	2/9/2019	OKC	@	HOU	38	21	12	11	2	1	8	21	38.1	1	5	20.0	4	5	80.0	45.3	0	12	3	+2
18	Blake Griffin B. Griffin	10	12/17/2018	DET	vs	MIL	35	19	10	11	1	0	4	13	30.8	2	7	28.6	9	12	75.0	52.0	0	10	3	-2
19	Russell Westbrook R. Westbrook	10	12/7/2018	OKC	@	CHI	35	24	17	13	4	0	9	21	42.9	2	6	33.3	4	7	57.1	49.8	2	15	5	+10
20	Karl-Anthony Towns K. Towns	10	11/12/2018	MIN	vs	BKN	37	25	21	3	1	2	9	11	81.8	2	2	100.0	5	6	83.3	91.6	2	19	5	+7
21	James Harden J. Harden	10	3/6/2018	HOU	@	OKC	36	23	5	11	4	1	8	13	61.5	1	3	33.3	6	7	85.7	71.5	0	5	4	+3
22	Victor Oladipo V. Oladipo	10	3/5/2018	IND	vs	MIL	33	14	5	5	1	1	5	19	26.3	1	2	50.0	3	4	75.0	33.7	0	5	1	+6
23	Russell Westbrook R. Westbrook	10	1/15/2018	OKC	vs	SAC	33	19	16	9	1	0	8	14	57.1	0	1	0.0	3	7	42.9	55.6	3	13	2	+15
24	Nikola Jokić N. Jokić	10	12/20/2017	DEN	vs	MIN	36	22	6	4	0	2	6	12	50.0	2	6	33.3	8	9	88.9	68.9	0	6	3	-1
25	Deron Williams D. Williams	10	4/10/2017	CLE	@	MIA	46	35	7	9	1	1	14	25	56.0	5	9	55.6	2	4	50.0	65.4	0	7	3	-8