Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (Homers)
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. | Olson, Matt | (BigRedMachine90) | We Are The Champions | 94 |
| 2. | Olson, Matt | (Bluesig) | Warihatag Wolves | 92 |
| 3. | Olson, Matt | (Bluesig) | Warihatag Wolves | 89 |
| 4. | Olson, Matt | (michelb3514) | Iowa Corn Pickers | 89 |
| 5. | Olson, Matt | (Bluesig) | Warihatag Wolves | 88 |
| 6. | Olson, Matt | (ThEiRoNhOrSe04) | Portland Bounty | 88 |
| 7. | Olson, Matt | (canseco) | Santa Clarita Cowboys | 86 |
| 8. | Olson, Matt | (Bluesig) | Warihatag Wolves | 86 |
| 9. | Hoskins, Rhys | (Bluesig) | Warihatag Wolves | 86 |
| 10. | Olson, Matt | (letsplaytwo) | Manchester Maniacs | 86 |
| 11. | Olson, Matt | (michelb3514) | Iowa Corn Pickers | 85 |
| 12. | Voit, Luke | (filler) | Westlake Village Tanks | 85 |
| 13. | O'Hearn, Ryan | (babyave1) | House C Hurricanes | 85 |
| 14. | Olson, Matt | Moscow Commies | 84 | |
| 15. | McGwire, Mark | (tgbbirch) | Union City Hobos | 84 |
| 16. | Voit, Luke | (lasershow) | Zach Attack | 84 |
| 17. | Olson, Matt | (18tilidi) | St Louis Bulls | 83 |
| 18. | Olson, Matt | (andrewclovell) | Austin Bats | 83 |
| 19. | Olson, Matt | (HouAstros1986) | Mexico City Diablos | 83 |
| 20. | Voit, Luke | Bilbao Bulls | 83 | |
| 21. | McGwire, Mark | (PalinJames) | Los Angeles Eagles | 82 |
| 22. | Olson, Matt | (jeter0296) | Freehold 17s | 82 |
| 23. | Gallo, Joey | (Bluesig) | Barañaque Black Ocelots | 82 |
| 24. | Olson, Matt | (dynasty) | BB INCOGNITO | 82 |
| 25. | Bonds, Barry | (ThEiRoNhOrSe04) | Beantown Bees | 82 |
| 26. | Voit, Luke | (filler) | Gainesville Gators | 81 |
| 27. | Olson, Matt | (BigRedMachine90) | We Are The Champions | 81 |
| 28. | Olson, Matt | (Gu1nne55) | Gu1nne55 Toucans | 81 |
| 29. | Bonds, Barry | (Pman) | Nassau’s Michael G | 81 |
| 30. | Bonds, Barry | (rreebe916) | Way Down Yonder Chatahoochies | 81 |
| 31. | Bonds, Barry | (WorcWarr) | Worcester Warriors | 81 |
| 32. | McGwire, Mark | (kingstreet) | Singapore Dragons | 80 |
| 33. | O'Hearn, Ryan | (MLBnation) | Portland Beavers | 80 |
| 34. | Voit, Luke | (sillymonkey) | Miami Sharks | 80 |
| 35. | McGwire, Mark | (mckarcher) | Ballymoney Brawn | 80 |
| 36. | Voit, Luke | (ColinBoucher) | Derelict Winos | 80 |
| 37. | Gallo, Joey | (Trashfactory) | Haven Village Spartans | 80 |
| 38. | Olson, Matt | (doittoitlars) | Pink Slime | 80 |
| 39. | Olson, Matt | (Gu1nne55) | Gu1nne55 Toucans | 80 |
| 40. | Hoskins, Rhys | (oasis) | Moose Jaw Stuffed Savages | 80 |
| 41. | McGwire, Mark | Little Jerrys | 80 | |
| 42. | McGwire, Mark | (CARP8DM) | Inglorious Basturds | 80 |
| 43. | Voit, Luke | (Cg4177) | Houston Mavericks | 80 |
| 44. | Olson, Matt | (Vernster52) | Gelnhausen Warthogs | 79 |
| 45. | Olson, Matt | (Majestic44) | El paso Predators | 79 |
| 46. | Olson, Matt | (ssrice123) | Stark City Iron Men | 79 |
| 47. | O'Hearn, Ryan | (Bluesig) | Barañaque Black Ocelots | 79 |
| 48. | Bonds, Barry | (WorcWarr) | Worcester Warriors | 79 |
| 49. | Garver, Mitch | (ColinBoucher) | Mirandering Philanderers | 79 |
| 50. | Olson, Matt | (canseco) | Santa Clarita Cowboys | 79 |