Moses Brown and Sean Williams are tied for the most turnovers per assist in a season, with 20.

Interpreted as:

best turnover/assist by a player ratio NBA season

	NAME	TOV/AST	TOV	AST	SEASON	TM	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	STL	BLK	PF	+/-
1	Moses Brown M. Brown	20	20	1	2021-22	TOT	40	8.6	4.3	3.4	0.0	0.2	0.4	1.6	2.7	59.3	0.0	0.0		1.1	1.8	59.7	61.2	1.0	2.4	0.5	345	171	135	7	16	53	-49
2	Sean Williams S. Williams	20	20	1	2009-10	NJN	20	11.4	2.6	2.3	0.1	0.4	1.0	1.1	2.5	42.9	0.0	0.1	0.0	0.5	1.0	52.6	45.3	1.1	1.3	1.0	227	52	46	8	19	41	-26
3	Brian Skinner B. Skinner	19	19	1	1998-99	LAC	21	12.3	4.1	2.5	0.0	0.5	0.6	1.6	3.4	46.5	0.0	0.0		1.0	1.6	60.6	50.3	1.0	1.6	0.9	258	86	53	10	13	20	+6
4	Etan Thomas E. Thomas	18	18	1	2009-10	OKC	23	14.0	3.3	2.8	0.0	0.2	0.7	1.3	3.0	45.6	0.0	0.0		0.6	1.0	59.1	48.3	0.8	2.0	0.8	321	75	64	4	16	39	-28
5	Jamaal Magloire J. Magloire	17	17	1	2009-10	MIA	36	10.0	2.1	3.4	0.0	0.3	0.3	0.8	1.6	50.0	0.0	0.0		0.6	1.6	35.6	47.0	1.1	2.2	0.5	359	77	121	9	11	59	-12
6	Ryan Hollins R. Hollins	16	16	1	2006-07	CHA	27	6.9	2.4	1.1	0.0	0.1	0.3	0.7	1.3	55.6	0.0	0.0		0.9	1.5	60.0	59.7	0.4	0.7	0.6	185	64	31	4	7	40	-92
7	Jahidi White J. White	16	16	1	1998-99	WAS	20	9.6	2.5	2.9	0.1	0.2	0.6	0.9	1.6	53.1	0.0	0.0		0.8	1.8	42.9	51.7	1.2	1.8	0.8	191	49	58	3	11	39	-12
8	Danny Fortson D. Fortson	15	15	1	2006-07	SEA	14	11.3	2.9	3.1	0.1	0.1	0.0	1.1	2.1	50.0	0.0	0.1	0.0	0.7	0.9	76.9	56.0	0.9	2.1	1.1	158	40	43	1	0	38	-7
9	Mark Strickland M. Strickland	15	15	1	1996-97	MIA	31	4.9	2.0	1.2	0.0	0.1	0.3	0.8	1.9	41.7	0.0	0.0	0.0	0.4	0.7	57.1	44.8	0.5	0.7	0.5	153	62	37	4	10	17	-55
10	Richard Petruska R. Petruska	15	15	1	1993-94	HOU	22	4.2	2.4	1.4	0.0	0.1	0.1	0.9	2.1	43.5	0.3	0.7	46.7	0.3	0.4	75.0	53.5	0.4	1.0	0.7	92	53	31	2	3	15
11	Andre Brown A. Brown	14.5	29	2	2006-07	SEA	38	7.1	2.4	1.9	0.1	0.2	0.1	1.1	1.9	56.8	0.0	0.0	0.0	0.2	0.4	60.0	57.7	0.7	1.3	0.8	271	93	74	6	4	26	-12
12	Hasheem Thabeet H. Thabeet	14	14	1	2013-14	OKC	23	8.3	1.2	1.7	0.0	0.2	0.4	0.6	1.0	56.5	0.0	0.0		0.0	0.2	20.0	53.6	0.4	1.3	0.6	192	27	40	4	9	47	-2
13	Ha Seung-Jin H. Seung-Jin	14	14	1	2005-06	POR	27	7.9	1.6	1.8	0.0	0.1	0.3	0.7	1.1	58.1	0.0	0.0		0.3	0.6	47.1	57.2	0.5	1.3	0.5	212	44	49	3	8	41	-56
14	Danny Fortson D. Fortson	13	26	2	2005-06	SEA	23	12.0	3.8	3.4	0.1	0.2	0.1	1.2	2.2	52.9	0.0	0.0		1.4	1.9	76.7	62.2	1.3	2.0	1.1	276	87	78	4	2	76	+50
15	Brad Wright B. Wright	13	13	1	1986-87	NYK	14	9.9	3.7	3.8	0.1	0.2	0.4	1.4	3.3	43.5	0.0	0.1	0.0	0.9	2.0	42.9	44.6	1.8	2.0	0.9	138	52	53	3	6	20
16	Greg Oden G. Oden	12	12	1	2013-14	MIA	23	9.2	2.9	2.3	0.0	0.3	0.6	1.2	2.1	55.1	0.0	0.0		0.6	1.0	56.5	56.7	1.0	1.3	0.5	212	67	54	7	13	52	-33
17	Jeff Ayres J. Ayres	12	12	1	2009-10	POR	39	10.4	2.7	2.5	0.0	0.2	0.4	1.1	1.7	66.2	0.0	0.0		0.5	0.5	90.0	70.5	0.6	1.9	0.3	405	104	98	7	16	76	-60
18	Danny Fortson D. Fortson	11.38	91	8	2004-05	SEA	62	16.9	7.5	5.6	0.1	0.2	0.1	1.9	3.6	52.2	0.0	0.0		3.7	4.2	88.0	68.2	2.5	3.1	1.5	1,047	463	348	15	7	265	+80
19	Kostas Antetokounmpo K. Antetokounmpo	11	11	1	2020-21	LAL	15	3.7	0.8	1.3	0.1	0.1	0.3	0.2	0.7	30.0	0.0	0.0		0.4	0.9	46.2	38.2	0.3	1.0	0.7	56	12	19	2	4	8	+27
20	Ike Diogu I. Diogu	11	22	2	2010-11	LAC	36	13.1	5.8	3.2	0.1	0.1	0.1	2.3	4.1	56.1	0.0	0.0		1.1	1.7	66.1	59.0	1.1	2.1	0.6	470	207	115	3	3	72	-69
21	Jahidi White J. White	11	11	1	2004-05	CHA	17	7.9	2.5	2.0	0.1	0.1	0.7	0.8	1.8	45.2	0.0	0.0		0.8	2.4	35.0	43.2	0.6	1.4	0.6	135	42	34	2	12	31	+12
22	Etan Thomas E. Thomas	11	33	3	2002-03	WAS	38	13.5	4.8	4.3	0.1	0.2	0.6	1.6	3.3	49.2	0.0	0.0		1.6	2.5	63.8	55.0	1.8	2.5	0.9	513	182	165	8	23	66	-23
23	David Vaughn D. Vaughn	11	11	1	1998-99	NJN	10	10.3	3.4	3.4	0.1	0.2	0.8	1.3	2.4	54.2	0.0	0.0		0.8	1.0	80.0	59.9	1.3	2.1	1.1	103	34	34	2	8	22	-2
24	Eric Leckner E. Leckner	11	11	1	1995-96	DET	18	8.6	2.4	1.9	0.1	0.1	0.2	1.0	1.6	62.1	0.0	0.0		0.4	0.7	61.5	63.4	0.4	1.4	0.6	155	44	34	2	4	30
25	LeRon Ellis L. Ellis	11	11	1	1991-92	LAC	29	3.6	1.5	0.8	0.0	0.2	0.3	0.6	1.7	34.0	0.0	0.0		0.3	0.7	47.4	36.8	0.4	0.4	0.4	103	43	24	6	9	11