Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (Complete Games)
Average
OBP
SLG
OPS
At Bats
Runs
Hits
Doubles
Triples
Homers
RBIs
Walks
Strikeouts
Stolen Bases
Caught Stealing
Sac Hits
Sac Fly
HBP
GIDP
D+/-
Wins
Losses
ERA
WHIP
Innings
Hits Allowed
HR Allowed
Walks (P)
Strikeouts (p)
Complete Games
Saves
Blown Saves
Shutouts
Quality Starts
Wild Pitches
Hit Batters
H/9
BB/9
SO/9
| 1. | Starffin, Victor | (gibblets1973) | Bally Haly Bay Stars | 31 |
| 2. | Fujimoto, Hideo | (gibblets1973) | Bally Haly Bay Stars | 30 |
| 3. | Fujimoto, Hideo | (filler) | Boulder Cavemen | 30 |
| 4. | Keefe, Tim | (davengmusic) | Deadball KiNGs 631 | 30 |
| 5. | Marichal, Juan | Ormond Beach Owls | 30 | |
| 6. | Fujimoto, Hideo | (duli) | Kansai Locomotives | 30 |
| 7. | Fujimoto, Hideo | (dunroche) | Fujiyoshida Shining Wizards | 30 |
| 8. | Maddux, Greg | Pittsburgh Plunder | 29 | |
| 9. | Fujimoto, Hideo | (filler) | San Diego Sharks | 29 |
| 10. | Gibson, Bob | (chaaad) | CCNY Beavers | 29 |
| 11. | Vance, Dazzy | (gibblets1973) | Long Beach NL Lawmen | 29 |
| 12. | Fujimoto, Hideo | (walle-2) | Phoenix Dragons | 29 |
| 13. | Fujimoto, Hideo | (filler8) | Iowa Pigs | 29 |
| 14. | Tanana, Frank | (gibblets1973) | East End Eagle | 29 |
| 15. | Gooden, Dwight | (teamkev24) | SANTANA GRIZZLES | 29 |
| 16. | Fujimoto, Hideo | (grantmoyer) | Yokohama Osprey | 28 |
| 17. | Bonham, Tiny | (Burrellfan1) | Jersey Shore BlueClaws | 28 |
| 18. | McNally, Dave | (ExposMe) | Fila Eskimos II | 28 |
| 19. | Hunter, Catfish | (gibblets1973) | East End Eagle | 28 |
| 20. | Fujimoto, Hideo | (gibblets1973) | Bally Haly Bay Stars | 28 |
| 21. | Fujimoto, Hideo | (filler8) | Utah Nightmares | 28 |
| 22. | Fujimoto, Hideo | (grantmoyer) | Yokohama Osprey | 28 |
| 23. | Gibson, Bob | Ormond Beach Owls | 28 | |
| 24. | Seaver, Tom | (Slippingjimmy) | Chittenango Diamonds | 28 |
| 25. | Gooden, Dwight | (teamkev24) | SANTANA GRIZZLES | 28 |
| 26. | Gibson, Bob | (chaaad) | Brooklyn Atlantics | 27 |
| 27. | Gibson, Bob | (coolie) | Peninsula Panthers | 27 |
| 28. | Sutton, Don | (gibblets1973) | Badger Bulldogs | 27 |
| 29. | Fujimoto, Hideo | (walle-1) | Louisiana Gators | 27 |
| 30. | Bessho, Takehiko | (filler8) | Utah Nightmares | 27 |
| 31. | Tanana, Frank | (mhs68) | Shreveport Sabres | 27 |
| 32. | Walsh, Ed | (Shpennymons) | Transylvania Tigers | 27 |
| 33. | Fujimoto, Hideo | Carolina Bulldogs | 27 | |
| 34. | Maddux, Greg | (Trulaia) | Boston Bees | 27 |
| 35. | Gibson, Bob | (walle-1) | Sacramento Lions | 27 |
| 36. | Starffin, Victor | Salem Demons | 27 | |
| 37. | Fujimoto, Hideo | San Diego Sharks | 27 | |
| 38. | Fujimoto, Hideo | (Govols1975) | Coastal Waves | 27 |
| 39. | Tanana, Frank | (gibblets1973) | Badger Bulldogs | 27 |
| 40. | Keefe, Tim | (davengmusic) | Deadball KiNGs 631 | 27 |
| 41. | Blue, Vida | (filler) | Phoenix Dragons | 27 |
| 42. | Fujimoto, Hideo | (Klose_Call) | Sapporo Fighting Jacks | 27 |
| 43. | Gibson, Bob | (ThEiRoNhOrSe04) | Coastal Redwoods | 27 |
| 44. | Fujimoto, Hideo | (filler) | Boulder Cavemen | 27 |
| 45. | Guidry, Ron | (gibblets1973) | Rabbittown Rhino | 27 |
| 46. | Fujimoto, Hideo | (Klose_Call) | Kyoto Metro Stars | 27 |
| 47. | Vance, Dazzy | (dynasty) | Pittsburgh Plunder | 26 |
| 48. | Starffin, Victor | (duli) | Kansai Locomotives | 26 |
| 49. | Fujimoto, Hideo | (andyyoung) | Fukuoka Softbank Hawks | 26 |
| 50. | Alexander, Pete | (chaaad) | St. John's Red Storm | 26 |
