NBA Single-Season Turnovers Record Progression
Every season that raised the bar, and the leader in every season between.
The NBA single-season turnovers record is 464, set by James Harden in 2016. It has stood for 9 years. The mark has been raised 2 times since 1977.
Record Holders
3 marks since 1977| Year | Player | TOV | Stood for |
|---|---|---|---|
| 2016 |
 James Harden
|
464 | still standing |
| 2015 |
James Harden
|
374 | 1 year |
| 1977 |
 Artis Gilmore
|
366 | 38 years |
The earliest marks here are records only in the sense that nobody had done better yet. Season length, schedule and the rules themselves have all changed, so a figure from the 1870s is not comparable with a modern one and is not offered as though it were.