Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (Turnovers)
| 1. | Stockton, John | (Crackpot) | Yachats 🍄Fun Guys🍄 | 492 |
| 2. | Johnson, Magic | (dynasty8) | Utah Nightmares | 488 |
| 3. | Westbrook, Russell | Iowa Pigs | 457 | |
| 4. | Westbrook, Russell | Phoenix Dragons | 456 | |
| 5. | Harden, James | (filler) | Kentucky Horses | 455 |
| 6. | Westbrook, Russell | (filler) | Montana Ducks | 450 |
| 7. | Gervin, George | (Sammynd1) | Boston Bees | 449 |
| 8. | Westbrook, Russell | (danny3333) | New Ỏrleans Jazz | 449 |
| 9. | Harden, James | Texas Outlaws | 447 | |
| 10. | Harden, James | (filler8) | Alaska Red Bears | 445 |
| 11. | Harden, James | Carolina Bulldogs | 444 | |
| 12. | Westbrook, Russell | (walle-1) | Carolina Bulldogs | 439 |
| 13. | Westbrook, Russell | Minnesota Frogs | 436 | |
| 14. | Harden, James | (filler8) | Utah Nightmares | 435 |
| 15. | Harden, James | (dynasty8) | Utah Nightmares | 431 |
| 16. | Johnson, Magic | (BKFletch007) | Jehtroton Lightning | 431 |
| 17. | Thomas, Isiah | (Maulucci16) | Strategic Air Command | 429 |
| 18. | Westbrook, Russell | Seattle Sloths | 429 | |
| 19. | Young, Trae | (dynasty8) | Nevada Snakes | 429 |
| 20. | Harden, James | Pittsburgh Plunder | 428 | |
| 21. | Harden, James | (filler) | Minnesota Frogs | 428 |
| 22. | Johnson, Magic | (walle-1) | Miami Serpents | 426 |
| 23. | Harden, James | Pittsburgh Plunder | 425 | |
| 24. | Johnson, Magic | Atlanta Gorillas | 424 | |
| 25. | Westbrook, Russell | (filler8) | San Diego Sharks | 423 |
| 26. | Westbrook, Russell | (dynasty8) | Atlanta Gorillas | 422 |
| 27. | Harden, James | (dynasty8) | Seattle Sloths | 421 |
| 28. | Westbrook, Russell | New Jersey Devils | 419 | |
| 29. | Johnson, Magic | Boulder Cavemen | 418 | |
| 30. | Harden, James | (filler8) | Louisiana Gators | 417 |
| 31. | Westbrook, Russell | New Jersey Devils | 416 | |
| 32. | Harden, James | (Airball) | Atlanta Barbecue | 416 |
| 33. | Westbrook, Russell | (danny3333) | Harlem Globetrotters | 416 |
| 34. | Harden, James | New Jersey Devils | 415 | |
| 35. | Westbrook, Russell | Carolina Bulldogs | 414 | |
| 36. | Westbrook, Russell | Milwaukee Skeletons | 414 | |
| 37. | Westbrook, Russell | (kjcmeg13) | Kentucky Horses | 413 |
| 38. | Stockton, John | (filler) | Kansas Grasshoppers | 413 |
| 39. | Nash, Steve | (Maulucci16) | Texas Western Miners | 412 |
| 40. | Harden, James | New Jersey Devils | 411 | |
| 41. | Harden, James | Carolina Bulldogs | 411 | |
| 42. | Johnson, Magic | (jericho2u) | Milwaukee Skeletons | 411 |
| 43. | Harden, James | New Jersey Devils | 410 | |
| 44. | Westbrook, Russell | (maulucci16) | 16th Armored Corps | 410 |
| 45. | Westbrook, Russell | (dynasty) | Dallas Mustangs | 410 |
| 46. | Harden, James | (shane211) | South Dakota Cavs | 410 |
| 47. | Thomas, Isaiah | (dynasty8) | Pittsburgh Plunder | 409 |
| 48. | Harden, James | Florida Crabs | 409 | |
| 49. | Durant, Kevin | Denver Eagles | 409 | |
| 50. | Harden, James | New Jersey Devils | 408 |
