Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (Defense)
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. | Simmons, Andrelton | (jericho2u) | Honolulu Hooters | 9 |
| 2. | Smith, Ozzie | (rreebe916) | Flying Spaghetti Monsters | 0 |
| 3. | Smith, Ozzie | (filler) | New York Empires | 1 |
| 4. | Smith, Ozzie | Scottsdale Sun Devils | 1 | |
| 5. | Simmons, Andrelton | (kingstreet) | Singapore Slingers | 14 |
| 6. | Smith, Ozzie | (dynasty) | Baltimore Burners | 2 |
| 7. | Smith, Ozzie | Rubber Meat | 0 | |
| 8. | Smith, Ozzie | (dunroche) | Texas Racin' Rangers | 1 |
| 9. | Simmons, Andrelton | (filler) | Miami Cats | 8 |
| 10. | Smith, Ozzie | Sarasota Sharks | 0 | |
| 11. | Simmons, Andrelton | Boston Sox | 14 | |
| 12. | Simmons, Andrelton | (Jrobandsteal) | South Bay Fins | 8 |
| 13. | Smith, Ozzie | Charlie's Bar and Grill | 0 | |
| 14. | Smith, Ozzie | (dunroche) | Philadelphia Sweet Dees | 1 |
| 15. | Smith, Ozzie | (dynasty) | Baltimore Burners | 2 |
| 16. | Simmons, Andrelton | Clairemont Chieftains | 13 | |
| 17. | Simmons, Andrelton | (krallel) | Huntington Horny Toads | 12 |
| 18. | Belanger, Mark | (filler) | Kingston Colts | 0 |
| 19. | Smith, Ozzie | (filler) | Middle River Cave Men | 0 |
| 20. | Smith, Ozzie | (PalinJames) | Indiana Bulldogs | 0 |
| 21. | Smith, Ozzie | (dynasty) | BB Buddies | 0 |
| 22. | Simmons, Andrelton | (shane211) | South Dakota Rowdy Renegades | 10 |
| 23. | Simmons, Andrelton | (MLBnation) | The Dangerous Alliance | 12 |
| 24. | Belanger, Mark | (chunkyschumps) | Desert City Fonzarellis | 9 |
| 25. | Smith, Ozzie | (tgbsbl1967) | St Joe Knights | 2 |
| 26. | Smith, Ozzie | (richgibson) | San Diego PLUMBERS | 0 |
| 27. | Smith, Ozzie | (Jbh55) | 5 rye Whiskey | 1 |
| 28. | Smith, Ozzie | (sytsmab) | Stooky Stooky | 1 |
| 29. | Smith, Ozzie | (filler) | Chicago White Sox | 1 |
| 30. | Belanger, Mark | (dynasty) | Springfield Spartans | 0 |
| 31. | Belanger, Mark | (Bluesig) | Kitcharao Killer Bees | 6 |
| 32. | Simmons, Andrelton | (mattholland1975) | Welshpool Wolves | 11 |
| 33. | Smith, Ozzie | (cjay1444) | Beanball EXPRESS | 1 |
| 34. | Smith, Ozzie | (Pribby67) | Green Bay Booyah | 0 |
| 35. | Smith, Ozzie | (filler) | Tokyo Shinobis | 1 |
| 36. | Smith, Ozzie | (dynasty) | Batista Cubans | 1 |
| 37. | Smith, Ozzie | (dunroche) | Carolina Racin' Rangers | 2 |
| 38. | Simmons, Andrelton | (shane211) | South Dakota Smoke | 17 |
| 39. | Belanger, Mark | UTAH LAWMEN | 9 | |
| 40. | Smith, Ozzie | (filler) | Taoyuan Hainigen | 1 |
| 41. | Smith, Ozzie | (ruthbonds) | OREGON WILDCATS | 0 |
| 42. | Smith, Ozzie | (BaseballBob) | Graham’s Moonlighters | 1 |
| 43. | Smith, Ozzie | (ericsk0122) | Hyde Park Maroons | 0 |
| 44. | Smith, Ozzie | Stupid Sharks | 0 | |
| 45. | Smith, Ozzie | (Pman) | Clifton Park Land of Velveta | 1 |
| 46. | Smith, Ozzie | (dynasty) | Towson Generals | 1 |
| 47. | Frisch, Frankie | (maxfischer) | Lake Placid Olympians | 7 |
| 48. | Belanger, Mark | San Jose Flynns | 2 | |
| 49. | Smith, Ozzie | (superheat) | Delaware Big Blue | 0 |
| 50. | Smith, Ozzie | (filler) | Stillwater Cowboys | 1 |