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 | (walle-1) | Las Vegas Gladiators | 488 |
| 3. | Westbrook, Russell | (mambaout) | Iowa Pigs | 457 |
| 4. | Westbrook, Russell | (dynasty) | Boulder Cavemen | 456 |
| 5. | Harden, James | (Cimi) | Kentucky Horses | 455 |
| 6. | Westbrook, Russell | Montana Ducks | 450 | |
| 7. | Westbrook, Russell | (danny3333) | New Ỏrleans Jazz | 449 |
| 8. | Harden, James | Kentucky Horses | 447 | |
| 9. | Harden, James | Alaska Red Bears | 445 | |
| 10. | Harden, James | (walle-1) | San Diego Sharks | 444 |
| 11. | Westbrook, Russell | Carolina Bulldogs | 439 | |
| 12. | Westbrook, Russell | (dynasty) | Montana Ducks | 436 |
| 13. | Harden, James | (Airball) | Georgia Satellites | 435 |
| 14. | Young, Trae | San Diego Sharks | 433 | |
| 15. | Johnson, Magic | Jehtroton Lightning | 431 | |
| 16. | Harden, James | (walle-1) | Las Vegas Gladiators | 431 |
| 17. | Westbrook, Russell | (filler) | Portland Vikings | 429 |
| 18. | Young, Trae | (sxokth) | Nevada Snakes | 429 |
| 19. | Harden, James | (filler) | Las Vegas Gladiators | 428 |
| 20. | Harden, James | (Ceasetrench) | Minnesota Frogs | 428 |
| 21. | Johnson, Magic | Miami Serpents | 426 | |
| 22. | Harden, James | (filler) | Las Vegas Gladiators | 425 |
| 23. | Johnson, Magic | (filler) | Iowa Pigs | 424 |
| 24. | Westbrook, Russell | San Diego Sharks | 423 | |
| 25. | Westbrook, Russell | Atlanta Gorillas | 422 | |
| 26. | Harden, James | Seattle Sloths | 421 | |
| 27. | Westbrook, Russell | (filler) | Seattle Sloths | 419 |
| 28. | Johnson, Magic | (dynasty) | Montana Ducks | 418 |
| 29. | Westbrook, Russell | Chicago Reapers | 417 | |
| 30. | Harden, James | Louisiana Gators | 417 | |
| 31. | Westbrook, Russell | (filler) | Seattle Sloths | 416 |
| 32. | Harden, James | Atlanta Barbecue | 416 | |
| 33. | Westbrook, Russell | (danny3333) | Harlem Globetrotters | 416 |
| 34. | Harden, James | (filler) | Seattle Sloths | 415 |
| 35. | Westbrook, Russell | (walle-1) | San Diego Sharks | 414 |
| 36. | Harden, James | (walle-2) | Montana Ducks | 414 |
| 37. | Westbrook, Russell | (filler8) | Pittsburgh Plunder | 414 |
| 38. | Westbrook, Russell | (kjcmeg13) | Kentucky Horses | 413 |
| 39. | Stockton, John | (Brenzini) | Oakmont Dunkadoos | 413 |
| 40. | Harden, James | (walle-1) | San Diego Sharks | 411 |
| 41. | Harden, James | (Alcoholic) | Boston Bees | 411 |
| 42. | Harden, James | (filler) | Seattle Sloths | 411 |
| 43. | Johnson, Magic | (jericho2u) | Milwaukee Skeletons | 411 |
| 44. | Westbrook, Russell | (maulucci16) | 16th Armored Corps | 410 |
| 45. | Harden, James | (filler) | Seattle Sloths | 410 |
| 46. | Harden, James | (shane211) | South Dakota Cavs | 410 |
| 47. | Westbrook, Russell | (filler) | Kansas Grasshoppers | 410 |
| 48. | Harden, James | (danno5608) | Florida Crabs | 409 |
| 49. | Thomas, Isaiah | Pittsburgh Plunder | 409 | |
| 50. | Durant, Kevin | (dynasty) | New Jersey Devils | 409 |
