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 | (Trulaia) | Revenge of Samson | 1.322 |
| 2. | Bonds, Barry | (Majestic44) | Fillmore Bulldogs | 1.321 |
| 3. | Bonds, Barry | (rreebe916) | San Diego WOBS🇺🇦 | 1.290 |
| 4. | Soto, Juan | (tda81) | CC Cuties | 1.286 |
| 5. | Bonds, Barry | (ClassicOs) | Baltimore Orioles | 1.284 |
| 6. | Bonds, Barry | (broles) | Bloomington Blue Bombers | 1.279 |
| 7. | Bonds, Barry | Team Team | 1.272 | |
| 8. | Bonds, Barry | (broles) | Bloomington Blue Bombers | 1.269 |
| 9. | Bonds, Barry | (paranoid) | Las Vegas Desert Knights | 1.268 |
| 10. | Bonds, Barry | (Iceman18) | New York Mets | 1.267 |
| 11. | Bonds, Barry | (wduncan) | Friday Knight Frogs | 1.265 |
| 12. | Bonds, Barry | (searcy) | Oklahoma Mavericks | 1.264 |
| 13. | Bonds, Barry | (michelb3514) | Iowa Corn Pickers | 1.261 |
| 14. | Bonds, Barry | (timyoung) | PIttsburgh Crawfords | 1.259 |
| 15. | Bonds, Barry | (Ajhawk) | Wisconsin Froggers | 1.257 |
| 16. | Bonds, Barry | (filler) | Iowa Tractors | 1.255 |
| 17. | Hoskins, Rhys | (michelb3514) | Iowa Corn Pickers | 1.255 |
| 18. | Bonds, Barry | Auckerman Descendents | 1.249 | |
| 19. | Bonds, Barry | (Trulaia) | Revenge of Samson | 1.248 |
| 20. | Bonds, Barry | (Artinshki) | Base Ball Bambinos | 1.248 |
| 21. | Bonds, Barry | (tbandit1) | Long Island Ducks | 1.248 |
| 22. | Bonds, Barry | (Artinshki) | Base Ball Homers | 1.247 |
| 23. | Bonds, Barry | (ginkster) | Las Vegas Luckys | 1.246 |
| 24. | Bonds, Barry | (Trulaia) | Los Angeles 24ers | 1.245 |
| 25. | Bonds, Barry | (andyyoung) | Hollywood Stars | 1.243 |
| 26. | Bonds, Barry | (mckarcher) | Emerald City Archers | 1.240 |
| 27. | Bonds, Barry | (ikej) | Maine No B.S. | 1.241 |
| 28. | Olson, Matt | (LilRed2806) | GAS HOUSE DIZZY n DAFFY | 1.238 |
| 29. | Bonds, Barry | (richp) | Loan Sharks | 1.238 |
| 30. | Trout, Mike | (paranoid) | Las Vegas Chaos II | 1.237 |
| 31. | Bonds, Barry | (sgt714) | Boston Red Sox | 1.235 |
| 32. | Bonds, Barry | (REVEJB) | Pabst Blue Ribbons | 1.236 |
| 33. | Bonds, Barry | (Tiger123) | Portland Drumsticks | 1.235 |
| 34. | Bonds, Barry | (dunroche) | Toledo Mudhens | 1.235 |
| 35. | Bonds, Barry | (GLOBEXcorp) | GLOBEX Corporation | 1.233 |
| 36. | Bonds, Barry | (wduncan) | Friday Knight Frogs | 1.233 |
| 37. | Bonds, Barry | (bfstevens) | Catoctin Creeks | 1.233 |
| 38. | Bonds, Barry | (HaloFire) | Staten Island Panthers | 1.233 |
| 39. | Bonds, Barry | (Zigwiggity) | Apple Valley Apes | 1.230 |
| 40. | Bonds, Barry | (wduncan) | Sacramento Senators | 1.229 |
| 41. | Bonds, Barry | (filler) | Mississauga Hurricanes | 1.227 |
| 42. | Bonds, Barry | (Sheadley07) | Panama City Riptides | 1.225 |
| 43. | Soto, Juan | (abcjz) | Wisconsin Panthers | 1.224 |
| 44. | Bonds, Barry | (brian4656) | BOSTON BARNSTORMERS | 1.224 |
| 45. | McGwire, Mark | (tda81) | SF Demons | 1.223 |
| 46. | Bonds, Barry | (ssrice123) | Turner Highlanders | 1.222 |
| 47. | Bonds, Barry | (HoustonCougar) | Houston Colt 45's | 1.221 |
| 48. | Bonds, Barry | (Jimfas80) | Clifton Heights Cavemen | 1.221 |
| 49. | Acuna, Ronald | Appalachian Travelin'Wolves | 1.220 | |
| 50. | Bonds, Barry | (wduncan) | Friday Knight Frogs | 1.220 |