Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (Runs)
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. | Hornsby, Rogers | (gibblets1973) | Long Beach NL Lawmen | 200 |
| 2. | Bonds, Barry | (Trilling) | LA Tanks | 194 |
| 3. | Cobb, Ty | (walle-1) | Portland Vikings | 190 |
| 4. | Bonds, Barry | (Trilling) | LA Tanks | 189 |
| 5. | Gehrig, Lou | (andyyoung) | Marvin's Martians VI | 188 |
| 6. | Ruth, Babe | (filler) | Chicago Reapers | 187 |
| 7. | Tsuruoka, Kazuto | (dynasty8) | Pittsburgh Plunder | 186 |
| 8. | Duffy, Hugh | (filler8) | Seattle Sloths | 186 |
| 9. | Joyce, Bill | (matt11791) | Boston Braves | 186 |
| 10. | Lange, Bill | (Phillyfan) | Douglassville Dodgers | 185 |
| 11. | Cobb, Ty | (Shpennymons) | Badoomcha Bandits | 184 |
| 12. | Bonds, Barry | (dom1134157) | Louisiana Gators | 184 |
| 13. | Cobb, Ty | (Phillyfan) | Douglassville Dodgers | 184 |
| 14. | Ruth, Babe | (dynasty) | New Jersey Devils | 184 |
| 15. | Ruth, Babe | (jim2miller) | Honolulu Mako | 183 |
| 16. | Gehrig, Lou | (bdavids28) | Escape From The Bronx | 183 |
| 17. | Cobb, Ty | (andyyoung) | Los Angeles Trolley Dodgers | 183 |
| 18. | Cobb, Ty | (filler) | Phoenix Dragons | 183 |
| 19. | Hamilton, Billy | (walle-1) | Salem Demons | 183 |
| 20. | Ruth, Babe | (morangslick) | Titos Banditos | 183 |
| 21. | Bonds, Barry | (itchy008) | Pollos Hermanos | 183 |
| 22. | Bonds, Barry | (sheikyerboudi) | Nanook Rubs It | 182 |
| 23. | Ruth, Babe | (BamaTrashman) | Milwaukee Legends | 182 |
| 24. | Hamilton, Billy | (Fungoking) | Hamilton Hornets | 182 |
| 25. | Cobb, Ty | (Shpennymons) | Big Stans | 182 |
| 26. | Bonds, Barry | (richp) | Nevada Snakes | 182 |
| 27. | Cobb, Ty | (filler) | Utah Nightmares | 182 |
| 28. | Kelley, Joe | (walle-1) | Seattle Sloths | 181 |
| 29. | Hamilton, Billy | (finalbody) | Boulder Cavemen | 181 |
| 30. | Walker, Larry | (BAR23) | Bloomington Blue Bombers | 181 |
| 31. | Bonds, Barry | Portland Vikings | 180 | |
| 32. | McGraw, John | (roguerouge) | Kansas Winged Monkeys | 180 |
| 33. | Ruth, Babe | (richgibson) | Minnesota ICE EATERS | 180 |
| 34. | Bonds, Barry | (bdavids28) | Escape Is At Hand | 180 |
| 35. | Ruth, Babe | (gibblets1973) | Deep Bay Ducks | 179 |
| 36. | Ruth, Babe | (dynasty) | Texas Outlaws | 179 |
| 37. | Bonds, Barry | (michelb3514) | Iowa Hawkeyes | 179 |
| 38. | Cobb, Ty | (DaveH) | Brooklyn Robins | 179 |
| 39. | Bonds, Barry | (KOOGS) | San Antonio Bears | 179 |
| 40. | Hamilton, Billy | (Phillyfan) | Douglassville Dodgers | 179 |
| 41. | Bonds, Barry | (dynasty) | Kansas Grasshoppers | 179 |
| 42. | Tucker, Tommy | (GoYanks1981) | Kansas Grasshoppers | 179 |
| 43. | Cobb, Ty | (DaveH) | Ladson Dodgers | 179 |
| 44. | Ruth, Babe | (gibblets1973) | Long Beach NL Lawmen | 179 |
| 45. | Bonds, Barry | (JPThaRipper) | Galveston Gators | 179 |
| 46. | Duffy, Hugh | (GoYanks1981) | Kansas Grasshoppers | 179 |
| 47. | Cobb, Ty | (DaveH) | Ladson Dodgers | 179 |
| 48. | Bonds, Barry | (richp) | Nevada Snakes | 178 |
| 49. | Trout, Mike | (filler) | Montana Ducks | 178 |
| 50. | Hamilton, Billy | (Shpennymons) | Oyster Bay Eagles | 178 |
