Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (OPS)
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. | Bonds, Barry | (jericho2u) | Tropicana Tush | 1.321 |
| 2. | Bonds, Barry | (Iceman18) | New York Mets | 1.316 |
| 3. | Bonds, Barry | (roguerouge) | Cape Town Prawns | 1.292 |
| 4. | Bonds, Barry | (richgibson) | San Diego WOBS | 1.290 |
| 5. | Bonds, Barry | (wheat23) | Long Island Bucks | 1.272 |
| 6. | Ruth, Babe | (filler) | Boston BOOTLEGGERS | 1.266 |
| 7. | Bonds, Barry | (dynasty) | Tisdale Jumping Frogs | 1.265 |
| 8. | Bonds, Barry | (WorcWarr) | Worcester Warriors | 1.264 |
| 9. | Bonds, Barry | (BBA29) | South Side Chicago Fire and Rescue | 1.264 |
| 10. | Bonds, Barry | (timyoung) | PIttsburgh Crawfords | 1.259 |
| 11. | Bonds, Barry | (Ajhawk) | Wisconsin Froggers | 1.257 |
| 12. | Bonds, Barry | (jeter0296) | Freehold LBC | 1.255 |
| 13. | Bonds, Barry | (filler) | South Dakota Suns | 1.256 |
| 14. | Bonds, Barry | (REVEJB) | Iowa Tractors | 1.255 |
| 15. | Bonds, Barry | (MikeDrop0221) | Farm Cows | 1.249 |
| 16. | Bonds, Barry | (Trulaia) | Revenge of Samson | 1.248 |
| 17. | Bonds, Barry | (Myunclepunk) | Chicago Motorbikes | 1.248 |
| 18. | Bonds, Barry | (michelb3514) | Iowa Corn Pickers | 1.247 |
| 19. | Bonds, Barry | (jericho2u) | Tropicana Tush | 1.246 |
| 20. | Bonds, Barry | (ginkster) | Las Vegas Luckys | 1.246 |
| 21. | Bonds, Barry | (Trulaia) | Los Angeles 24ers | 1.245 |
| 22. | Bonds, Barry | (WorcWarr) | Worcester Warriors | 1.242 |
| 23. | Bonds, Barry | (mckarcher) | Emerald City Archers | 1.240 |
| 24. | Bonds, Barry | (rreebe916) | Lancaster Raiders | 1.240 |
| 25. | Olson, Matt | (dgeorgi) | GAS HOUSE DIZZY n DAFFY | 1.238 |
| 26. | Bonds, Barry | (wileydog97) | Raleigh Sharks | 1.238 |
| 27. | Bonds, Barry | (dynasty) | Tisdale Jumping Frogs | 1.238 |
| 28. | Bonds, Barry | (sgt714) | Boston Red Sox | 1.235 |
| 29. | Bonds, Barry | Mudville Nine | 1.236 | |
| 30. | Bonds, Barry | Portland Drumsticks | 1.235 | |
| 31. | Bonds, Barry | (henrythorn) | Las Vegas Avengers | 1.234 |
| 32. | Bonds, Barry | (GLOBEXcorp) | GLOBEX Corporation | 1.233 |
| 33. | Bonds, Barry | (dynasty) | Tisdale Jumping Frogs | 1.233 |
| 34. | Bonds, Barry | (littlereb) | Apple Valley Apes | 1.230 |
| 35. | Bonds, Barry | (gate-mouth) | Humbolt 💰⚾ | 1.229 |
| 36. | Bonds, Barry | (tbone34) | Paris Mets | 1.228 |
| 37. | Bonds, Barry | (Ginkster) | Toledo Stallions | 1.227 |
| 38. | Bonds, Barry | (leprechaunjm) | Mississauga Hurricanes | 1.227 |
| 39. | Bonds, Barry | (Slippingjimmy) | Chittenango Bears | 1.227 |
| 40. | Bonds, Barry | (thepassage) | Ithaca Bombers | 1.227 |
| 41. | Bonds, Barry | (LDJS1947) | CHICAGO RED BARONS | 1.226 |
| 42. | Bonds, Barry | (jpcortez) | Cooperstown Poodles | 1.225 |
| 43. | Soto, Juan | (hamburglar) | Werewolf Bar Mitzvahs | 1.224 |
| 44. | Bonds, Barry | (Trulaia) | Stockton Stars | 1.224 |
| 45. | McGwire, Mark | (shelley71) | Cleveland Naps | 1.223 |
| 46. | Bonds, Barry | (dynasty) | Tisdale Jumping Frogs | 1.220 |
| 47. | Acuna, Ronald | (joemcg) | OC Panthers | 1.220 |
| 48. | Bonds, Barry | (Artinshki) | Minnesota Charlie Browns | 1.217 |
| 49. | Bagwell, Jeff | (watcher99) | Freehold Woodpeckers | 1.217 |
| 50. | Bonds, Barry | (filler) | Kubasaki Dragons | 1.217 |