Trae Young has the most career turnovers per game with 4.2 per game.

Interpreted as:

most turnovers with a minimum of 400 games played leader in NBA history

	NAME	TPG	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
1	Trae Young T. Young	4.2	428	34.2	25.3	3.6	9.6	1.0	0.2	8.0	18.5	43.4	2.6	7.4	35.3	6.6	7.6	87.4	58.0	0.6	2.9	14,632	10,818	1,532	4,124	441	65	1,796	741	-156
2	Luka Dončić L. Dončić	4.0	416	34.9	28.7	8.6	8.3	1.2	0.5	9.8	20.8	46.9	3.0	8.7	34.7	6.1	8.2	74.7	58.7	1.0	7.7	14,532	11,936	3,598	3,441	496	188	1,650	947	+1000
3	Russell Westbrook R. Westbrook	3.9	1,181	33.5	21.5	7.1	8.1	1.6	0.3	7.7	17.7	43.8	1.1	3.6	30.5	5.0	6.4	77.5	52.6	1.6	5.5	39,546	25,434	8,381	9,582	1,876	380	4,632	3,015	+2967
4	Magic Johnson M. Johnson	3.9	906	36.7	19.5	7.2	11.2	1.9	0.4	6.9	13.2	52.0	0.4	1.2	30.3	5.5	6.5	84.8	61.0	1.8	5.5	33,245	17,707	6,559	10,141	1,724	374	3,506	2,050
5	Isiah Thomas I. Thomas	3.8	979	36.3	19.2	3.6	9.3	1.9	0.3	7.3	16.2	45.2	0.4	1.4	29.0	4.1	5.4	75.9	51.6	1.0	2.6	35,516	18,822	3,478	9,061	1,861	249	3,682	2,971
6	John Wall J. Wall	3.7	647	34.9	18.7	4.2	8.9	1.6	0.7	6.8	15.7	43.0	1.0	3.1	32.2	4.2	5.4	77.6	51.7	0.6	3.6	22,588	12,088	2,704	5,735	1,045	439	2,412	1,394	-125
7	James Harden J. Harden	3.7	1,095	34.7	24.1	5.6	7.2	1.5	0.6	7.1	16.2	44.0	2.7	7.6	36.3	7.1	8.3	86.1	60.9	0.8	4.9	38,011	26,399	6,176	7,831	1,635	616	4,020	2,742	+4344
8	Allen Iverson A. Iverson	3.6	914	41.1	26.7	3.7	6.2	2.2	0.2	9.3	21.8	42.5	1.2	3.7	31.3	7.0	8.9	78.0	51.8	0.8	2.9	37,584	24,368	3,394	5,624	1,983	164	3,262	1,777	+799
9	Steve Francis S. Francis	3.5	576	37.6	18.1	5.6	6.0	1.5	0.4	6.2	14.4	42.9	1.0	2.9	34.1	4.8	6.1	79.7	53.3	1.7	3.9	21,632	10,446	3,215	3,473	846	223	2,030	1,813	+51
10	LeBron James L. James	3.5	1,514	37.9	27.1	7.5	7.4	1.5	0.7	9.9	19.6	50.6	1.6	4.7	34.8	5.6	7.6	73.6	58.9	1.2	6.3	57,361	40,964	11,359	11,208	2,289	1,121	5,301	2,707	+7311
11	Joel Embiid J. Embiid	3.4	437	31.9	27.8	11.1	3.6	0.9	1.7	9.2	18.2	50.3	1.2	3.5	33.9	8.3	10.1	82.7	61.4	2.2	8.9	13,959	12,150	4,862	1,587	399	724	1,498	1,338	+2516
12	Reggie Theus R. Theus	3.4	1,026	33.7	18.5	3.3	6.3	1.2	0.2	6.9	14.6	47.1	0.3	1.0	25.2	4.5	5.5	82.6	54.5	1.2	2.1	34,603	19,015	3,349	6,453	1,206	236	3,493	3,008
13	Micheal Ray Richardson M. Ray Richardson	3.3	556	33.4	14.8	5.5	7.0	2.6	0.4	6.1	13.5	45.7	0.3	1.2	22.0	2.3	3.4	69.0	49.7	1.8	3.7	18,589	8,253	3,056	3,899	1,463	206	1,854	1,859
14	DeMarcus Cousins D. Cousins	3.3	654	29.8	19.6	10.2	3.0	1.3	1.1	7.0	15.2	46.0	0.7	2.0	33.1	5.0	6.7	73.7	53.9	2.6	7.6	19,508	12,802	6,664	1,979	874	742	2,149	2,421	-553
15	Ray Williams R. Williams	3.2	655	28.2	15.5	3.6	5.8	1.8	0.3	6.0	13.4	45.1	0.2	0.8	23.7	3.3	4.1	80.2	50.9	1.2	2.4	18,462	10,158	2,370	3,779	1,198	208	2,099	2,165
16	Bernard King B. King	3.2	874	33.7	22.5	5.8	3.3	1.0	0.3	9.0	17.3	51.8	0.0	0.2	17.2	4.5	6.2	73.0	56.1	1.9	3.8	29,417	19,655	5,060	2,863	866	230	2,791	2,885
17	Kevin Durant K. Durant	3.2	1,074	36.7	27.2	7.0	4.4	1.1	1.1	9.4	18.7	50.1	1.9	5.0	38.8	6.6	7.4	88.3	62.0	0.7	6.4	39,435	29,259	7,541	4,685	1,130	1,215	3,406	2,055	+4808
18	Gilbert Arenas G. Arenas	3.2	552	35.1	20.7	3.9	5.3	1.6	0.2	6.7	16.0	42.1	2.0	5.6	35.1	5.2	6.5	80.3	54.7	0.8	3.1	19,351	11,402	2,168	2,909	884	134	1,744	1,683	+24
19	Dwyane Wade D. Wade	3.2	1,054	33.9	22.0	4.7	5.4	1.5	0.8	8.0	16.7	48.0	0.5	1.8	29.3	5.4	7.1	76.5	55.4	1.2	3.5	35,773	23,165	4,933	5,701	1,620	885	3,326	2,328	+2827
20	Charles Barkley C. Barkley	3.1	1,073	36.7	22.1	11.7	3.9	1.5	0.8	7.9	14.5	54.1	0.5	1.9	26.6	5.9	8.1	73.5	61.2	4.0	7.7	39,330	23,757	12,546	4,215	1,648	888	3,376	3,287	+532
21	Larry Bird L. Bird	3.1	897	38.4	24.3	10.0	6.3	1.7	0.8	9.6	19.3	49.6	0.7	1.9	37.6	4.4	5.0	88.6	56.4	2.0	8.0	34,443	21,791	8,974	5,695	1,556	755	2,816	2,279
22	Stephen Curry S. Curry	3.1	972	34.2	24.7	4.7	6.4	1.5	0.3	8.4	17.9	47.3	3.9	9.2	42.5	3.9	4.3	91.0	62.6	0.7	4.1	33,206	24,029	4,598	6,225	1,495	243	3,042	2,234	+6005
23	Glenn Robinson G. Robinson	3.1	688	36.8	20.7	6.1	2.7	1.2	0.6	8.1	17.6	45.9	0.9	2.6	34.0	3.6	4.4	82.0	52.9	1.5	4.6	25,346	14,234	4,189	1,879	826	389	2,147	1,847	+10
24	Norm Nixon N. Nixon	3.1	768	35.5	15.7	2.6	8.3	1.5	0.1	6.8	14.1	48.3	0.2	0.6	29.4	2.0	2.6	77.2	51.7	0.6	2.0	27,250	12,065	1,991	6,386	1,187	71	2,368	1,983
25	Julius Erving J. Erving	3.1	754	34.1	22.0	6.5	3.9	1.8	1.6	8.7	17.1	50.8	0.1	0.3	26.1	4.6	5.9	77.7	55.9	2.5	4.0	25,737	16,594	4,906	2,918	1,349	1,180	2,323	2,035