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 | (filler8) | Beamanager Dicemen | 58 |
| 2. | Carty, Rico | (Myunclepunk) | Chicago Rebels | 57 |
| 3. | Oliver, Al | (Tripleplay53) | Arkansas Fighting Pigs | 57 |
| 4. | Mattingly, Don | (ThEiRoNhOrSe04) | Duran Duran | 54 |
| 5. | Colavito, Rocky | (Theo_smith) | Houghton Miners | 54 |
| 6. | Downing, Brian | (WorcWarr) | Worcester Warriors | 54 |
| 7. | Ordonez, Magglio | (andrewdrabik) | Portland Voodoo | 54 |
| 8. | Mattingly, Don | (gibblets1973) | Torbay Tides | 54 |
| 9. | Torre, Joe | (skooler1) | Columbus Clippers | 54 |
| 10. | Hatteberg, Scott | (dynasty) | Toronto Predators | 53 |
| 11. | Ventura, Robin | Sarasota Wild Eagles | 53 | |
| 12. | Clements, Jack | (tbandit1) | Baltimore Bandits | 53 |
| 13. | Kluszewski, Ted | (WorcWarr) | Worcester Warriors | 53 |
| 14. | Knight, Ray | (JPThaRipper) | Maverick Gunners | 53 |
| 15. | Martinez, Edgar | (cosmicbball) | The Pass Pretty Pirates | 52 |
| 16. | Palmeiro, Rafael | (DaveH) | Ladson Cougars | 52 |
| 17. | Olerud, John | (WorcWarr) | Worcester Warriors | 52 |
| 18. | Stephens, Vern | (Dpm1974) | Miskatonic Cephalopods | 52 |
| 19. | Kluszewski, Ted | (hayzess) | San Filipa Toros | 52 |
| 20. | Lezcano, Sixto | (filler) | New Brunswick Bisons | 52 |
| 21. | Matsui, Hideki | (arsnotoria) | Honda Phantoms | 52 |
| 22. | Mulliniks, Rance | (gibblets1973) | Arizona Spiderman | 52 |
| 23. | Hrbek, Kent | (filler) | H Town H's | 52 |
| 24. | Castilla, Vinny | (dynasty) | Lewiston Sharks | 51 |
| 25. | Carty, Rico | (Myunclepunk) | Chicago Juan Epsteins | 51 |
| 26. | Bonura, Zeke | (filler8) | Shawshank Redemption | 51 |
| 27. | Williams, Ted | (Ikej) | New England Bombs | 51 |
| 28. | Francona, Tito | (Dpm1974) | Miskatonic Cephalopods | 51 |
| 29. | Clements, Jack | (redbird63) | West Point Mules | 51 |
| 30. | Cullenbine, Roy | (michelb3514) | Iowa Corn Pickers | 51 |
| 31. | Mattingly, Don | (nickachap) | SIOUX CITY Shafts | 51 |
| 32. | Mattingly, Don | (d7slick) | Chicos Bail Bonds | 51 |
| 33. | Gwynn, Tony | (dynasty) | Seattle Lions | 51 |
| 34. | Law, Vance | Boston Red Shoes | 51 | |
| 35. | Carty, Rico | (Kaline65) | LITTLE ROCK ROCKETS | 50 |
| 36. | Simmons, Ted | (dynasty) | Tampa Sharks | 50 |
| 37. | Pujols, Albert | (Tbone34) | Rhyl Rockets | 50 |
| 38. | Bassler, Johnny | (filler) | Roanoke Renegades | 50 |
| 39. | Walling, Denny | (KOOGS) | San Antonio Red Raiders | 50 |
| 40. | Nagashima, Shigeo | Fukuoka Softbank Hawks | 50 | |
| 41. | Mattingly, Don | (gibblets1973) | Biscay Bay Baby Snakes | 50 |
| 42. | Simmons, Ted | Mission Viejo Huckleberrys | 50 | |
| 43. | Campanella, Roy | Salty Dogs | 50 | |
| 44. | Fain, Ferris | (filler) | Twin Falls Eagles | 50 |
| 45. | Thornton, Andre | (dynasty8) | Baltimore Blue Crabs | 50 |
| 46. | Clements, Jack | (tbandit1) | Baltimore Bandits | 50 |
| 47. | Gordon, Sid | (dynasty) | Quincy Yorkers | 50 |
| 48. | Bonilla, Juan | (Mortamar1966) | Homestead Grays | 50 |
| 49. | Mattingly, Don | (richardcranium) | Georgetown Wolfpack | 50 |
| 50. | Tulowitzki, Troy | (Myunclepunk) | Chicago Top Hat | 50 |
