Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (GIDP)
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. | Johnson, Davey | (dynasty8) | Phoenix Dragons | 58 |
| 2. | Carty, Rico | (Myunclepunk) | Chicago Rebels | 57 |
| 3. | Oliver, Al | (dynasty) | Kansas Grasshoppers | 57 |
| 4. | Mattingly, Don | (NICKACHAP) | Boston Bees | 54 |
| 5. | Downing, Brian | (WorcWarr) | Worcester Warriors | 54 |
| 6. | Mattingly, Don | (gibblets1973) | Torbay Tides | 54 |
| 7. | Torre, Joe | (skooler1) | Columbus Clippers | 54 |
| 8. | Colavito, Rocky | (Theo_smith) | Houghton Miners | 54 |
| 9. | Clements, Jack | (dynasty) | Salem Demons | 53 |
| 10. | Knight, Ray | (filler) | Atlanta Gorillas | 53 |
| 11. | Ventura, Robin | (dynasty) | Montana Ducks | 53 |
| 12. | Hatteberg, Scott | (walle-1) | Atlanta Gorillas | 53 |
| 13. | Kluszewski, Ted | (WorcWarr) | Worcester Warriors | 53 |
| 14. | Hrbek, Kent | (filler) | Louisiana Gators | 52 |
| 15. | Kluszewski, Ted | (hayzess) | San Filipa Toros | 52 |
| 16. | Mulliniks, Rance | (gibblets1973) | Avondale Spiderman | 52 |
| 17. | Matsui, Hideki | (walle-1) | Minnesota Frogs | 52 |
| 18. | Stephens, Vern | Charlotte Spiders | 52 | |
| 19. | Palmeiro, Rafael | (DaveH) | Ladson Cougars | 52 |
| 20. | Olerud, John | (WorcWarr) | Worcester Warriors | 52 |
| 21. | Lezcano, Sixto | (walle-1) | Boulder Cavemen | 52 |
| 22. | Martinez, Edgar | (filler) | Boulder Cavemen | 52 |
| 23. | Law, Vance | (dynasty8) | Kentucky Horses | 51 |
| 24. | Gwynn, Tony | (Dodgers1988) | Sacramento Lions | 51 |
| 25. | Francona, Tito | Charlotte Spiders | 51 | |
| 26. | Carty, Rico | (Myunclepunk) | Chicago Juan Epsteins | 51 |
| 27. | Mattingly, Don | (Wickettywack) | Kentucky Horses | 51 |
| 28. | Clements, Jack | (redbird63) | West Point Mules | 51 |
| 29. | Bonura, Zeke | Miami Serpents | 51 | |
| 30. | Cullenbine, Roy | (michelb3514) | Iowa Corn Pickers | 51 |
| 31. | Castilla, Vinny | (mranastasia) | Ona Red Ox | 51 |
| 32. | Mattingly, Don | (filler8) | Kansas Grasshoppers | 51 |
| 33. | Williams, Ted | San Diego Sharks | 51 | |
| 34. | Bonilla, Juan | (wishfulpitching) | Homestead Grays | 50 |
| 35. | Mattingly, Don | (richardcranium) | Georgetown Wolfpack | 50 |
| 36. | Singleton, Ken | (sammy-z) | Ocean City Nubby Beards | 50 |
| 37. | Carty, Rico | (filler) | Minnesota Frogs | 50 |
| 38. | Simmons, Ted | (bostontex24) | Boston Mountains | 50 |
| 39. | Fain, Ferris | (walle-1) | Dallas Mustangs | 50 |
| 40. | Thornton, Andre | (finalbody) | Las Vegas Gladiators | 50 |
| 41. | Gordon, Sid | (stengel28) | Atlanta Gorillas | 50 |
| 42. | Campanella, Roy | (jlaw1977ab) | Anamosa Androids | 50 |
| 43. | Nagashima, Shigeo | (filler8) | Texas Outlaws | 50 |
| 44. | Mattingly, Don | (gibblets1973) | Biscay Bay Baby Snakes | 50 |
| 45. | Simmons, Ted | (walle-1) | Utah Nightmares | 50 |
| 46. | Walling, Denny | (KOOGS) | San Antonio Red Raiders | 50 |
| 47. | Foster, George | (babyave1) | Virginia Sluggers | 50 |
| 48. | Aaron, Hank | (Trulaia) | Toronto Tigers | 50 |
| 49. | Pujols, Albert | (bobbycarnes) | Seattle Sloths | 50 |
| 50. | Mauer, Joe | (dynasty) | Dallas Mustangs | 50 |
